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[GOOD] BUILD 0.1.0.590 DATE 9/05/2011 AT 2:40 PM

Browse Source 
====================================================
Mainly changed: FS.Initrd
+ (kind of) refractored VFS, bugfixed
+ Rewrote 'initrd' file system, fixed many problems
+ Working 'cat' and 'dir' console commands
+ Wrote 'initrd' image write application (for windows), however it may
be bugged
This commit is contained in:
Tiberiu Chibici
2021-09-14 18:52:47 +03:00
parent caa7718af9
commit 852cf1bb17
71 changed files with 1979 additions and 659 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
Kernel/debug/commands.c
View File

@@ -258,41 +258,45 @@ void CommandRead(string argv[], int32 argc)
} }
extern MountPoint* mpArray;
extern uint32 mpCount;
void CommandDir (string argv[], int32 argc) void CommandDir (string argv[], int32 argc)
{ {
if (argc < 2) // No parameters? Display root content
{ if (argc < 2) {
ConsoleWrite ("Content of root: \n\n"); ConsoleWrite ("Content of root: \n\n");
uint32 i = 0; uint32 i = 0;
MountPoint* mp = VfsGetMountPoint(0);
for (i = 0; i < mpCount; i++) for (i = 1; mp != NULL; i++)
ConsoleWrite ("\t\t[DEV] %s\n", mpArray[i].Name); {
ConsoleWrite ("\t[DEV] %s\n", mp->Name);
mp = VfsGetMountPoint(i);
}
return; return;
} }
// Make sure directory exists
DirectoryEntry* temp = VfsTest(argv[1]); DirectoryEntry* temp = VfsTest(argv[1]);
if (temp == NULL) if (temp == NULL) {
{ ConsoleWrite("%#! Invalid path!\n", ColorLightRed); return;
ConsoleWrite("%#! Invalid path!\n", ColorLightRed);
return;
} }
// Write contents
ConsoleWrite ("Content of directory %#%s:\n\n", ColorWhite, argv[1]); ConsoleWrite ("Content of directory %#%s:\n\n", ColorWhite, argv[1]);
FILE dir; VfsOpen(&dir, argv[1]); FILE dir; VfsOpen(&dir, argv[1]);
uint32 i; uint32 i;
temp = VfsReadDirectory(&dir,0); temp = VfsReadDirectory(&dir,0);
for (i = 1; temp != NULL; i++, temp = VfsReadDirectory(&dir, 0)) for (i = 1; temp != NULL; i++)
{ {
ConsoleWrite ("\t\t[%s] ", (temp->Flags & 0x1) ? "FIL" : "DIR" ); ConsoleWrite ("\t[%s] ", (temp->Flags & 0x1) ? "FIL" : "DIR" );
ConsoleWrite ("%s", temp->Name); ConsoleWrite ("%s", temp->Name);
Point p = {60, -1}; ConsoleCursorGoto(p); Point p = {60, -1}; ConsoleCursorGoto(p);
ConsoleWrite ("%u bytes\n", temp->Size); ConsoleWrite ("%u bytes\n", temp->Size);
temp = VfsReadDirectory(&dir, i);
} }
VfsClose(&dir); VfsClose(&dir);
@@ -305,18 +309,25 @@ void CommandCat (string argv[], int32 argc)
return; return;
} }
ConsoleWrite("Contents of file %s:\n--------------------------\n");
FILE f; FILE f;
VfsOpen(&f, argv[1]);
uint8* buffer = kmalloc(0x1000);
uint32 sz, i;
while ((sz = VfsRead(&f, 1, 0x1000, buffer))) // Try to open
{ if (!VfsOpen(&f, argv[1])) {
for (i = 0; i < sz; i++) ConsoleWrite("%c", buffer[i]); ConsoleWrite ("%#! Invalid file: %s\n.", ColorLightRed, argv[1]);
return;
} }
ConsoleWrite("\n--------------------------\n"); uint8* buffer = kmalloc(0x100);
uint32 sz, i;
ConsoleWrite("----[%s]------\n", argv[1]);
while ((sz = VfsRead(&f, 1, 0x100, buffer)))
{
for (i = 0; i < sz; i++) ConsoleWrite("%#%c", ColorLightGray, buffer[i]);
}
ConsoleWrite("\n------------[EOF]------------\n");
kfree(buffer); kfree(buffer);
VfsClose(&f); VfsClose(&f);
} }

64
Kernel/hal/cpu/irq-asm.asm
View File

@@ -21,113 +21,113 @@ global Irq_15
; 32: IRQ0 ; 32: IRQ0
Irq_0: Irq_0:
cli cli
push byte 0 push dword 0
push byte 32; Note that these don't push an error code on the stack: push dword 32; Note that these don't push an error code on the stack:
; We need to push a dummy error code ; We need to push a dummy error code
jmp irq_common_stub jmp irq_common_stub
; 33: IRQ1 ; 33: IRQ1
Irq_1: Irq_1:
cli cli
push byte 0 push dword 0
push byte 33 push dword 33
jmp irq_common_stub jmp irq_common_stub
; 34: IRQ2 ; 34: IRQ2
Irq_2: Irq_2:
cli cli
push byte 0 push dword 0
push byte 34 push dword 34
jmp irq_common_stub jmp irq_common_stub
; 35: IRQ3 ; 35: IRQ3
Irq_3: Irq_3:
cli cli
push byte 0 push dword 0
push byte 35 push dword 35
jmp irq_common_stub jmp irq_common_stub
; 36: IRQ4 ; 36: IRQ4
Irq_4: Irq_4:
cli cli
push byte 0 push dword 0
push byte 36 push dword 36
jmp irq_common_stub jmp irq_common_stub
; 37: IRQ5 ; 37: IRQ5
Irq_5: Irq_5:
cli cli
push byte 0 push dword 0
push byte 37 push dword 37
jmp irq_common_stub jmp irq_common_stub
; 38: IRQ6 ; 38: IRQ6
Irq_6: Irq_6:
cli cli
push byte 0 push dword 0
push byte 38 push dword 38
jmp irq_common_stub jmp irq_common_stub
; 39: IRQ7 ; 39: IRQ7
Irq_7: Irq_7:
cli cli
push byte 0 push dword 0
push byte 39 push dword 39
jmp irq_common_stub jmp irq_common_stub
; 40: IRQ8 ; 40: IRQ8
Irq_8: Irq_8:
cli cli
push byte 0 push dword 0
push byte 40 push dword 40
jmp irq_common_stub jmp irq_common_stub
; 41: IRQ9 ; 41: IRQ9
Irq_9: Irq_9:
cli cli
push byte 0 push dword 0
push byte 41 push dword 41
jmp irq_common_stub jmp irq_common_stub
; 42: IRQ10 ; 42: IRQ10
Irq_10: Irq_10:
cli cli
push byte 0 push dword 0
push byte 42 push dword 42
jmp irq_common_stub jmp irq_common_stub
; 43: IRQ11 ; 43: IRQ11
Irq_11: Irq_11:
cli cli
push byte 0 push dword 0
push byte 43 push dword 43
jmp irq_common_stub jmp irq_common_stub
; 44: IRQ12 ; 44: IRQ12
Irq_12: Irq_12:
cli cli
push byte 0 push dword 0
push byte 44 push dword 44
jmp irq_common_stub jmp irq_common_stub
; 45: IRQ13 ; 45: IRQ13
Irq_13: Irq_13:
cli cli
push byte 0 push dword 0
push byte 45 push dword 45
jmp irq_common_stub jmp irq_common_stub
; 46: IRQ14 ; 46: IRQ14
Irq_14: Irq_14:
cli cli
push byte 0 push dword 0
push byte 46 push dword 46
jmp irq_common_stub jmp irq_common_stub
; 47: IRQ15 ; 47: IRQ15
Irq_15: Irq_15:
cli cli
push byte 0 push dword 0
push byte 47 push dword 47
jmp irq_common_stub jmp irq_common_stub
extern IrqHandler extern IrqHandler

116
Kernel/hal/cpu/isrs-asm.asm
View File

@@ -36,158 +36,158 @@ global isr_exception_31
isr_exception_0: isr_exception_0:
cli cli
push byte 0; A normal ISR stub that pops a dummy error code to keep a push dword 0; A normal ISR stub that pops a dummy error code to keep a
; uniform stack frame ; uniform stack frame
push byte 0 push dword 0
jmp isr_common_stub jmp isr_common_stub
isr_exception_1: isr_exception_1:
cli cli
push byte 0 push dword 0
push byte 1 push dword 1
jmp isr_common_stub jmp isr_common_stub
isr_exception_2: isr_exception_2:
cli cli
push byte 0 push dword 0
push byte 2 push dword 2
jmp isr_common_stub jmp isr_common_stub
isr_exception_3: isr_exception_3:
cli cli
push byte 0 push dword 0
push byte 3 push dword 3
jmp isr_common_stub jmp isr_common_stub
isr_exception_4: isr_exception_4:
cli cli
push byte 0 push dword 0
push byte 4 push dword 4
jmp isr_common_stub jmp isr_common_stub
isr_exception_5: isr_exception_5:
cli cli
push byte 0 push dword 0
push byte 5 push dword 5
jmp isr_common_stub jmp isr_common_stub
isr_exception_6: isr_exception_6:
cli cli
push byte 0 push dword 0
push byte 6 push dword 6
jmp isr_common_stub jmp isr_common_stub
isr_exception_7: isr_exception_7:
cli cli
push byte 0 push dword 0
push byte 7 push dword 7
jmp isr_common_stub jmp isr_common_stub
isr_exception_8: isr_exception_8:
cli cli
push byte 8 push dword 8
jmp isr_common_stub jmp isr_common_stub
isr_exception_9: isr_exception_9:
cli cli
push byte 0 push dword 0
push byte 9 push dword 9
jmp isr_common_stub jmp isr_common_stub
isr_exception_10: isr_exception_10:
cli cli
push byte 10 push dword 10
jmp isr_common_stub jmp isr_common_stub
isr_exception_11: isr_exception_11:
cli cli
push byte 11 push dword 11
jmp isr_common_stub jmp isr_common_stub
isr_exception_12: isr_exception_12:
cli cli
push byte 12 push dword 12
jmp isr_common_stub jmp isr_common_stub
isr_exception_13: isr_exception_13:
cli cli
push byte 13 push dword 13
jmp isr_common_stub jmp isr_common_stub
isr_exception_14: isr_exception_14:
cli cli
push byte 14 push dword 14
jmp isr_common_stub jmp isr_common_stub
isr_exception_15: isr_exception_15:
cli cli
push byte 0 push dword 0
push byte 15 push dword 15
jmp isr_common_stub jmp isr_common_stub
isr_exception_16: isr_exception_16:
cli cli
push byte 0 push dword 0
push byte 16 push dword 16
jmp isr_common_stub jmp isr_common_stub
isr_exception_17: isr_exception_17:
cli cli
push byte 0 push dword 0
push byte 17 push dword 17
jmp isr_common_stub jmp isr_common_stub
isr_exception_18: isr_exception_18:
cli cli
push byte 0 push dword 0
push byte 18 push dword 18
jmp isr_common_stub jmp isr_common_stub
isr_exception_19: isr_exception_19:
cli cli
push byte 0 push dword 0
push byte 19 push dword 19
jmp isr_common_stub jmp isr_common_stub
isr_exception_20: isr_exception_20:
cli cli
push byte 0 push dword 0
push byte 20 push dword 20
jmp isr_common_stub jmp isr_common_stub
isr_exception_21: isr_exception_21:
cli cli
push byte 0 push dword 0
push byte 21 push dword 21
jmp isr_common_stub jmp isr_common_stub
isr_exception_22: isr_exception_22:
cli cli
push byte 0 push dword 0
push byte 22 push dword 22
jmp isr_common_stub jmp isr_common_stub
isr_exception_23: isr_exception_23:
cli cli
push byte 0 push dword 0
push byte 23 push dword 23
jmp isr_common_stub jmp isr_common_stub
isr_exception_24: isr_exception_24:
cli cli
push byte 0 push dword 0
push byte 24 push dword 24
jmp isr_common_stub jmp isr_common_stub
isr_exception_25: isr_exception_25:
cli cli
push byte 0 push dword 0
push byte 25 push dword 25
jmp isr_common_stub jmp isr_common_stub
isr_exception_26: isr_exception_26:
cli cli
push byte 0 push dword 0
push byte 26 push dword 26
jmp isr_common_stub jmp isr_common_stub
isr_exception_27: isr_exception_27:
cli cli
push byte 0 push dword 0
push byte 27 push dword 27
jmp isr_common_stub jmp isr_common_stub
isr_exception_28: isr_exception_28:
cli cli
push byte 0 push dword 0
push byte 28 push dword 28
jmp isr_common_stub jmp isr_common_stub
isr_exception_29: isr_exception_29:
cli cli
push byte 0 push dword 0
push byte 29 push dword 29
jmp isr_common_stub jmp isr_common_stub
isr_exception_30: isr_exception_30:
cli cli
push byte 0 push dword 0
push byte 30 push dword 30
jmp isr_common_stub jmp isr_common_stub
isr_exception_31: isr_exception_31:
cli cli
push byte 0 push dword 0
push byte 31 push dword 31
jmp isr_common_stub jmp isr_common_stub
extern IsrsFaultHandler extern IsrsFaultHandler

3
Kernel/hal/filesys/fat/fat.c
View File

@@ -5,6 +5,7 @@
* Author: Tiberiu * Author: Tiberiu
*/ */
#if NEVER
#include <fileio.h> #include <fileio.h>
#include <debugio.h> #include <debugio.h>
#include "fat.h" #include "fat.h"
@@ -78,3 +79,5 @@ void FatInstall()
VfsInstallFs(&fat12); VfsInstallFs(&fat16); VfsInstallFs(&fat32); VfsInstallFs(&fat12); VfsInstallFs(&fat16); VfsInstallFs(&fat32);
} }
#endif

2
Kernel/hal/filesys/fat/fat.h
View File

@@ -5,6 +5,7 @@
* Author: Tiberiu * Author: Tiberiu
*/ */
#ifdef NEVER
#ifndef FAT_H_ #ifndef FAT_H_
#define FAT_H_ #define FAT_H_
@@ -133,3 +134,4 @@ extern uint32 Fat16Detect (DevReadRoutine r, uint32 blocksz);
extern uint32 Fat32Detect (DevReadRoutine r, uint32 blocksz); extern uint32 Fat32Detect (DevReadRoutine r, uint32 blocksz);
#endif /* FAT_H_ */ #endif /* FAT_H_ */
#endif

2
Kernel/hal/filesys/fat/fat12.c
View File

@@ -4,6 +4,7 @@
* Created on: Aug 29, 2011 * Created on: Aug 29, 2011
* Author: Tiberiu * Author: Tiberiu
*/ */
#if NEVER
#include <fileio.h> #include <fileio.h>
#include <memory.h> #include <memory.h>
#include "fat.h" #include "fat.h"
@@ -23,3 +24,4 @@ uint32 Fat12Detect (DevReadRoutine r, uint32 blocksz)
kfree(buffer); kfree(buffer);
return (res == 12); return (res == 12);
} }
#endif

3
Kernel/hal/filesys/fat/fat16.c
View File

@@ -4,6 +4,7 @@
* Created on: Aug 31, 2011 * Created on: Aug 31, 2011
* Author: Tiberiu * Author: Tiberiu
*/ */
#ifdef NEVER
#include <fileio.h> #include <fileio.h>
#include <memory.h> #include <memory.h>
#include "fat.h" #include "fat.h"
@@ -23,4 +24,4 @@ uint32 Fat16Detect (DevReadRoutine r, uint32 blocksz)
kfree(buffer); kfree(buffer);
return (res == 16); return (res == 16);
} }
#endif

2
Kernel/hal/filesys/fat/fat32.c
View File

@@ -4,6 +4,7 @@
* Created on: Aug 31, 2011 * Created on: Aug 31, 2011
* Author: Tiberiu * Author: Tiberiu
*/ */
#if NEVER
#include <fileio.h> #include <fileio.h>
#include <memory.h> #include <memory.h>
#include "fat.h" #include "fat.h"
@@ -24,3 +25,4 @@ uint32 Fat32Detect (DevReadRoutine r, uint32 blocksz)
return (res == 32); return (res == 32);
} }
#endif

267
Kernel/hal/filesys/initrd/initrd.c
View File

@@ -16,124 +16,76 @@
#include "initrd.h" #include "initrd.h"
luxDEVICE *luxDevices;
uint32 luxDeviceCount;
luxFILE *luxFiles;
uint32 luxFileCount;
uint32 luxFilesAllocated;
/************************************** /**************************************
* DEVICE 'FAKE' READ ROUTINE * * DEVICE 'FAKE' READ ROUTINE *
**************************************/ **************************************/
uint32 luxDevRead (uint32 UNUSED(offset), void* UNUSED(buffer)) uint32 luxInitrdDevRead (uint32 UNUSED(offset), void* UNUSED(buffer))
{ {
return LUXMAGIC; return LUXMAGIC;
} }
/**************************************
* INITIALIZATION ROUTINE *
**************************************/
void luxInitrdInstall (MultibootInfo* info)
{
// Install filesystem
FileSystem fs = {0, "luxinitrd", luxDetect, 0, 0,
luxOpen, luxClose, luxRead, 0, luxTest, luxReadDir};
VfsInstallFs(&fs);
// See what modules are loaded in the multiboot info
if ((info->Flags & 8) == 0 || info->ModulesCount == 0) return; // nothing was loaded
uint32 i;
MultibootModule* modules = (MultibootModule*) info->ModulesAddress;
luxDevices = kmalloc(sizeof(luxDEVICE) * info->ModulesCount);
luxDeviceCount = 0;
for (i = 0; i < info->ModulesCount; i++) {
// Check magic number, to make sure module is a initrd image
luxHeader* head = (luxHeader*) modules[i].ModuleStart;
if (head->Magic != LUXMAGIC) {
Log("Initrd", "Magic = 0x%x [bad] ModuleStart = 0x%x\n", head->Magic, modules[i].ModuleStart);
continue;
}
// Set up entry
luxDevices[luxDeviceCount].Data = (void*) modules[i].ModuleStart;
luxDevices[luxDeviceCount].Size = modules[i].ModuleEnd - modules[i].ModuleStart;
// Register virtual device. Instead of blocksize, we give the dev no, so we can identify it later
VfsMount("initrd", luxDevRead, 0, luxDeviceCount);
++luxDeviceCount;
}
}
/************************************** /**************************************
* OTHER USEFUL ROUTINES * * OTHER USEFUL ROUTINES *
**************************************/ **************************************/
uint32 luxGetFileSlot()
{
// Find an empty slot
uint32 i = 0;
for (i = 0; i < luxFileCount; i++)
if (luxFiles[i].Id == 0xffffffff) return i;
// Nothing found? Allocate more slots if necessary
if (luxFileCount >= luxFilesAllocated)
{
luxFilesAllocated += 4;
luxFiles = kmrealloc(luxFiles, luxFilesAllocated);
}
// Give last slot
++luxFileCount;
return (luxFileCount-1);
}
// Navigates and returns the directory entry that contains the file/folder // Navigates and returns the directory entry that contains the file/folder
luxDirectoryEntry* luxGetFile (string path, uint32 dev) luxDirectoryEntry rootDirectoryEntry;
luxDirectoryEntry* luxGetFile (string path, uint32 data)
{ {
luxHeader* root = (luxHeader*) luxDevices[dev].Data; luxHeader* head = (luxHeader*)data;
luxDirectory* current = root->Root; uint32 end = strlen(path);
luxDirectoryEntry rt = {"root", 0xB68, 0, 0, 0, {0,0}, {0,0}, {0,0}, (uint32)&root->Root}; uint32 start, next = 0;
char* tmp;
if (path[0] != '\\') // Remove ending '/' (if any)
return &rt; if (path[end-1] == '/') --end;
path = path + 1; // Empty string? Return the root
if (end == 0) {
rootDirectoryEntry.De.Flags = 0xB68; // read & execute only
rootDirectoryEntry.De.GroupId = 0; // system group
rootDirectoryEntry.De.OwnerId = 0; // system owner
rootDirectoryEntry.De.Size = sizeof(uint32) + head->RootSize * sizeof(luxDirectoryEntry);
rootDirectoryEntry.Offset = (uint32)(&head->RootSize) - data; // calculate offset
return &rootDirectoryEntry;
}
while (path) // Make sure path is correct
if (path[0] != '/') return NULL;
// Parse each directory until we find the one containing the file;
uint32 cDir = (uint32)&head->RootSize;
while (next < end)
{ {
// Trim the next path separator // Parse string
string tmp = strchr(path, '\\'); start = next + 1; // Skip path separator
if (tmp) { tmp = strchr(&path[start], '/'); // Find next separator
*tmp = 0; tmp = tmp + 1; next = (!tmp) ? end : (uint32)(tmp - path) ; // Mark end of string, or next dir position in path
if (!*tmp) tmp = 0;
// strchr doesn't know when to end
if (next >= end) { tmp = 0; next = end; }
// Look for directory
uint32 i, find = 0xffffffff;
uint32 size = *(uint32*)cDir;
luxDirectoryEntry* de = (luxDirectoryEntry*) (cDir + sizeof(uint32));
for (i = 0; i < size && find == 0xffffffff; i++)
if (strncmp(de[i].De.Name, &path[start], strlen(de[i].De.Name)) == 0)
find = i;
// Not found? Nope, not good
if (find == 0xffffffff) return NULL;
// End of string? Return directory entry
if (!tmp) return &de[find];
// make sure we don't try to read a file as a folder
if ((de[find].De.Flags & 0x7) != FileDirectory) return NULL;
// Not end of string? Continue
cDir = (uint32) (data + de[find].Offset);
} }
// Find the folder/file in current directory
uint32 i, found = 0xffffffff;
for (i = 0; i < current->Count && found == 0xffffffff; i++)
if (strcmp(path, current->Entries[i].Name) == 0) found = i;
// Check if the file/folder was found
if (found == 0xffffffff) return NULL;
// Return entry pointer if done
if (!tmp) return &current->Entries[found];
// Go inside
current = (luxDirectory*) (current->Entries[found].Offset + (uint32)root);
path = tmp;
}
// We shouldn't get here
return NULL; return NULL;
} }
@@ -141,62 +93,107 @@ luxDirectoryEntry* luxGetFile (string path, uint32 dev)
/************************************** /**************************************
* FILE SYSTEM INTERFACE ROUTINES * * FILE SYSTEM INTERFACE ROUTINES *
**************************************/ **************************************/
uint32 luxDetect (DevReadRoutine rd, uint32 blocksz) uint32 luxDetect (MountPoint* mp)
{ {
// Check magic result, which is returned by our device read function void* buffer = kmalloc(mp->BlockSize); // must allocate a buffer for non-initrd devices...
void* buffer = kmalloc(blocksz); uint32 result = mp->Read(0, buffer); // read something
uint32 result = (*rd)(0, buffer); kfree(buffer); // get rid of the not needed buffer
kfree(buffer);
return (result == LUXMAGIC); return (result == LUXMAGIC); // returned magic number? good
} }
// Returns element count read // Test if a file exists
uint32 luxRead (const MountPoint* UNUSED(mp), FILE* f, uint32 elemsz, uint32 n, uint8* buffer) DirectoryEntry* luxTest (MountPoint* mp, string path)
{ {
uint32 temp = Min(n*elemsz, luxFiles[f->Id].Size); // MountPoint.FsData[0] contains initrd image start address
// luxDirectoryEntry contains a DirectoryEntry
memcpy(buffer, luxFiles[f->Id].Pos, temp); return (DirectoryEntry*) luxGetFile(path, mp->FsData[0]); // Get a directory and see
luxFiles[f->Id].Size -= temp;
return temp;
} }
FILE* luxOpen (const MountPoint* mp, FILE* f, string path) // Open a file
FILE* luxOpen (MountPoint* mp, FILE* f, string path)
{ {
f->Id = luxGetFileSlot(); // Find it first. mp->FsData[0] contains initrd image start address.
luxDirectoryEntry* entry = luxGetFile(path, mp->BlockSize); luxDirectoryEntry* entry = luxGetFile(path, mp->FsData[0]);
f->Name = entry->Name; // Invalid entry
f->Flags = entry->Flags; if (entry == NULL) return NULL;
f->GroupId = entry->GroupId;
f->OwnerId = entry->OwnerId;
f->Size = entry->Size;
luxFiles[f->Id].Id = f->Id; // Set some data fields
luxFiles[f->Id].Pos = luxFiles[f->Id].Start = entry->Offset + luxDevices[mp->BlockSize].Data; f->Name = entry->De.Name;
luxFiles[f->Id].Size = entry->Size; f->Flags = entry->De.Flags;
f->GroupId = entry->De.GroupId;
f->OwnerId = entry->De.OwnerId;
f->Size = entry->De.Size;
// Set up the buffer info. We will use these to read/write the file.
f->BufStart = (void*) (mp->FsData[0] + entry->Offset);
f->BufPos = f->BufStart;
f->BufEnd = f->BufStart + entry->De.Size;
// And return it
return f; return f;
} }
DirectoryEntry* luxTest (const MountPoint* mp, string path) // Close a file
FILE* luxClose (MountPoint* UNUSED(mp), FILE* f)
{ {
return (DirectoryEntry*) luxGetFile(path, mp->BlockSize); // Just empty buffer info, so we don't attempt to read it again
} f->BufStart = f->BufPos = f->BufEnd = NULL;
FILE* luxClose (const MountPoint* UNUSED(mp), FILE* f)
{
luxFiles[f->Id].Id = NULL;
return f; return f;
} }
DirectoryEntry* luxReadDir (const MountPoint* UNUSED(mp), FILE* f, uint32 index) // Read data from a file
// Returns byte count read
uint32 luxRead (MountPoint* UNUSED(mp), FILE* f, uint32 elemsz, uint32 n, uint8* buffer)
{ {
luxDirectory* dir = luxFiles[f->Id].Start; // Make sure we don't read more than we can
uint32 total = Min(elemsz * n, (uint32)f->BufEnd - (uint32)f->BufPos);
if (index > dir->Count) return NULL; memcpy(buffer, f->BufPos, total); // Copy data
return (DirectoryEntry*) &dir->Entries[index]; f->BufPos = (void*) ((uint32)f->BufPos + total); // Set new buffer position
return total; // Return byte count read
} }
// Read contents of a directory
DirectoryEntry* luxReadDir (MountPoint* UNUSED(mp), FILE* f, uint32 index)
{
uint32 size = *(uint32*)f->BufStart;
luxDirectoryEntry* de = (luxDirectoryEntry*) ((uint32)f->BufStart + sizeof(uint32));
if (index >= size) return NULL;
return (DirectoryEntry*) &de[index];
}
/**************************************
* INITIALIZATION ROUTINE *
**************************************/
void luxInitrdInstall (MultibootInfo* info)
{
uint32 i;
MountPoint* mp;
// Register file system
FileSystem fs = {0, "luxinitrd", luxDetect, 0, 0,
luxOpen, luxClose, luxRead, 0, luxTest, luxReadDir};
VfsInstallFs(&fs);
// Check for multiboot info flags to see if any modules are loaded
if ((info->Flags & 8) == 0) return;
// Loop through each module and if it is an initrd image, mount it
MultibootModule* modules = (MultibootModule*) info->ModulesAddress;
for (i = 0; i < info->ModulesCount; i++)
if ((*(uint32*) modules[i].ModuleStart) == LUXMAGIC)
{
// Mount the device
Log("Initrd", "Found initrd image at 0x%x.\n", modules[i].ModuleStart);
mp = VfsMount("initrd", luxInitrdDevRead, NULL, 0x0);
// Set up data fields
mp->FsData[0] = modules[i].ModuleStart;
mp->FsData[1] = modules[i].ModuleEnd;
}
}

41
Kernel/hal/filesys/initrd/initrd.h
View File

@@ -5,6 +5,7 @@
* Author: Tiberiu * Author: Tiberiu
*/ */
#ifndef INITDR_H_ #ifndef INITDR_H_
#define INITDR_H_ #define INITDR_H_
@@ -12,45 +13,15 @@
#include <fileio.h> #include <fileio.h>
typedef struct { typedef struct {
char Name[256]; DirectoryEntry De;
uint32 Flags, OwnerId, GroupId, Size;
TimeSystem TimeCreated, TimeModified, TimeAccessed;
uint32 Offset; uint32 Offset;
} luxDirectoryEntry; } __attribute__((packed)) luxDirectoryEntry;
typedef struct {
uint32 Count;
luxDirectoryEntry* Entries;
} luxDirectory;
typedef struct { typedef struct {
uint32 Magic; uint32 Magic;
char Oem[6]; char Oem[6];
luxDirectory* Root; uint32 RootSize;
} luxHeader; // After RootSize is the root content
} __attribute__((packed)) luxHeader;
typedef struct {
uint32 DeviceId;
uint32 Size;
void* Data;
} luxDEVICE;
typedef struct {
uint32 Id;
uint32 Size;
void* Start;
void* Pos;
} luxFILE;
extern uint32 luxDevRead (uint32 offset, void* buffer);
extern void luxInitrdInstall (MultibootInfo* info);
extern uint32 luxDetect (DevReadRoutine rd, uint32 blocksz);
extern uint32 luxRead (const MountPoint* mp, FILE* f, uint32 elemsz, uint32 n, uint8* buffer);
extern FILE* luxOpen (const MountPoint* mp, FILE* f, string path);
extern DirectoryEntry* luxTest (const MountPoint* mp, string path);
extern FILE* luxClose (const MountPoint* mp, FILE* f);
extern DirectoryEntry* luxReadDir (const MountPoint* mp, FILE* f, uint32 index);
#endif /* INITDR_H_ */ #endif /* INITDR_H_ */

4
Kernel/hal/hal.c
View File

@@ -8,7 +8,7 @@
#include "keyboard/keyboard.h" #include "keyboard/keyboard.h"
#include "mouse/mouse.h" #include "mouse/mouse.h"
#include "filesys/fat/fat.h" //#include "filesys/fat/fat.h"
#include <fileio.h> #include <fileio.h>
#include <debugio.h> #include <debugio.h>
@@ -38,5 +38,5 @@ void HalInitialize()
// Install VFS // Install VFS
VfsInstall(); VfsInstall();
FatInstall(); //FatInstall();
} }

241
Kernel/hal/vfs.c
View File

@@ -1,152 +1,169 @@
#include <array.h>
#include <memory.h> #include <memory.h>
#include <stdlib.h>
#include <fileio.h> #include <fileio.h>
#include <debugio.h> #include <debugio.h>
#include <stdlib.h>
#define MAX_FS_COUNT 64
#define BAD 0xffffffff #define BAD 0xffffffff
FileSystem* fsArray; DynamicArray fsList;
uint32 fsCount; DynamicArray mpList;
FileSystem* fsArray;
MountPoint* mpArray; MountPoint* mpArray;
uint32 mpCount;
uint32 mpAllocated;
void VfsInstall () void VfsInstall ()
{ {
fsArray = (FileSystem*) kmalloc(MAX_FS_COUNT * sizeof(FileSystem)); DynamicArrayCreate(sizeof(FileSystem), &fsList);
fsCount = 0; DynamicArrayCreate(sizeof(MountPoint), &mpList);
mpArray = (MountPoint*) kmalloc(32 * sizeof(MountPoint)); fsArray = (FileSystem*) fsList.Data;
mpCount = 0; mpArray = (MountPoint*) mpList.Data;
mpAllocated = 32;
Log("VFS", "%#VFS now in business.\n", ColorLightGreen); Log("VFS", "%#Vfs now in business.\n", ColorLightGreen);
} }
uint8 VfsInstallFs (FileSystem* fs) void VfsInstallFs (FileSystem* fs)
{ {
if (fsCount >= MAX_FS_COUNT) { fs->Id = fsList.Size;
Error("VFS", "%#Failed to install file system '%s': FS count reached.\n", ColorLightRed, fs->Name); DynamicArrayPush(fs, &fsList);
return 0;
}
memcpy(&fsArray[fsCount], fs, sizeof(FileSystem)); Log("VFS", "Installed file system %#%s%# (id=%u).\n", ColorWhite, fs->Name,
fsArray[fsCount].Id = fsCount; ColorLightGray, fs->Id);
++fsCount;
Log("VFS", "Installed file system %#%s.\n", ColorWhite, fs->Name);
return 1;
} }
uint32 VfsFindDevice (string dev) int32 _VfsFindDevice (string name)
{ {
uint32 i; int32 i;
for (i = 0; i < mpCount; i++) for (i = 0; (uint32)i < mpList.Size; i++)
if (mpArray[i].Id != BAD && strcmp(dev, mpArray[i].Name) == 0) if (mpArray[i].Id != BAD && strcmp (name, mpArray[i].Name) == 0) return i;
return i;
return BAD; return -1;
} }
string _VfsGetDevice (string path, int32* dev)
// Returns mount point index, removes dev name from path
uint32 VfsParsePath (string* path)
{ {
// Sanity check // Make sure path is valid
if (!path || !(*path)) return BAD; if (!path || *path != '/') {
*dev = -1; return NULL;
}
string dev = *path, p = strchr(*path, ':'); // Do we need to return root?
if (p == NULL) return BAD; // invalid path path++;
if (*path == '\0') return NULL; // Yes, but not implemented yet
// Split string // Find the next '/'
*path = p+1; *p = '\0'; int32 i, index = -1, len = strlen(path);
for (i = 0; i < len && index == -1; i++)
if (path[i] == '/') index = i;
return VfsFindDevice(dev); if (index == -1) index = len;
// Find the device
*dev = -1;
for (i = 0; (uint32)i < mpList.Size && *dev == -1; i++)
if (mpArray[i].Id != BAD && strncmp(path, mpArray[i].Name, index) == 0)
*dev = i;
return &path[index];
} }
uint8 VfsMount (string Name, DevReadRoutine R, DevWriteRoutine W, uint32 BlockSize) int32 _VfsDetectFs (MountPoint* mp)
{ {
uint32 i, fsId = BAD, mpIndex = BAD; int32 i;
for (i = 0; (uint32)i < fsList.Size; i++)
if (fsArray[i].Detect && fsArray[i].Detect(mp)) return i;
// Try to figure out the file system return -1;
for (i = 0; i < fsCount && fsId == BAD; i++) }
if (fsArray[i].Detect && fsArray[i].Detect(R, BlockSize))
fsId = i;
if (fsId == BAD) { int32 VfsTestDevname (string name)
Error("VFS", "%#Failed to mount device %s: no file system found.\n", ColorLightRed, Name) {
return 0; // No file system, no good // Check if name exists
} uint8 success = (_VfsFindDevice(name) == -1);
// Try to find an empty slot to fill // Set up for search
for (i = 0; i < mpCount && mpIndex == BAD; i++) char find;
if (mpArray[i].Id == BAD) mpIndex = i; uint32 len = strlen(name);
name[len+1] = '\0';
// No empty slots? // Name exists? Try a number
if (mpIndex == BAD)
{
// Make sure we have enough space
if (mpCount == mpAllocated) {
mpAllocated += 4;
mpArray = kmrealloc(mpArray, mpAllocated * sizeof(MountPoint));
}
mpIndex = mpCount++;
}
// Add to mount point list, set up data
mpArray[mpIndex].Id = mpIndex;
mpArray[mpIndex].FsId = fsId;
mpArray[mpIndex].BlockSize = BlockSize;
mpArray[mpIndex].Read = R;
mpArray[mpIndex].Write = W;
// Change name if it already exists
uint32 find = VfsFindDevice(Name);
if (find != BAD)
{
uint32 len = strlen(Name);
uint8 success = 0;
Name[len+1] = '\0';
// Try to find a number index
for (find = '0'; find <= '9' && !success; find++) for (find = '0'; find <= '9' && !success; find++)
{ {
Name[len] = find; name[len] = find;
if (VfsFindDevice(Name) == BAD) success = 1; success = (_VfsFindDevice(name) == -1);
} }
// What? Haven't found anything yet? Try the alphabet // Whoa... nothing? Try the alphabet.
for (find = 'a'; find <= 'z' && !success; find++) for (find = 'a'; find <= 'z' && !success; find++)
{ {
Name[len] = find; name[len] = find;
if (VfsFindDevice(Name) == BAD) success = 1; success = (_VfsFindDevice(name) == -1);
} }
// Still nothing? How in the world is this even possible ?!?!?! return success;
if (!success) return 0;
}
memcpy(mpArray[mpIndex].Name, Name, sizeof(char) * MAX_MOUNTPOINTNAME_LEN);
// Tell file system to mount the device
if (fsArray[mpArray[mpIndex].FsId].MountDevice)
fsArray[mpArray[mpIndex].FsId].MountDevice(&mpArray[mpIndex]);
Log("VFS", "Mounted device %#%s%# using the %#%s%# file system.\n", ColorWhite, Name,
ColorLightGray, ColorWhite, fsArray[fsId].Name, ColorLightGray);
return 1;
} }
void VfsUnmount (uint32 dev_id) MountPoint* VfsMount (string devname, DevReadRoutine R, DevWriteRoutine W, uint32 bs)
{ {
if (fsArray[mpArray[dev_id].FsId].UnmountDevice) // Create a mount point
fsArray[mpArray[dev_id].FsId].UnmountDevice(&mpArray[dev_id]); MountPoint mp ;
strcpy(mp.Name, devname);
mp.BlockSize = bs;
mp.Read = R;
mp.Write = W;
mpArray[dev_id].Id = BAD; // Detect file system
mpCount--; int32 fsid = _VfsDetectFs(&mp);
if (fsid == -1) {
Error("VFS", "%#Failed to mount device %s: could not find a file system.\n", ColorLightRed, devname);
return NULL;
}
mp.FsId = (uint32) fsid;
// Rename if it has problems
if (!VfsTestDevname(mp.Name)) {
Error("VFS", "%#Failed to mount device %s: bad name.\n", ColorLightRed, devname);
return NULL;
}
// Find an empty slot
uint32 empty = BAD, i;
for (i = 0; i < mpList.Size && empty == BAD; i++)
if (mpArray[i].Id == BAD) empty = i;
// Mount it
if (empty == BAD) {
mp.Id = mpList.Size;
DynamicArrayPush(&mp, &mpList);
}
else {
mp.Id = empty;
memcpy ( &mpArray[empty], &mp, sizeof(MountPoint));
}
// Tell the FS to mount the device
if (fsArray[fsid].MountDevice)
fsArray[fsid].MountDevice(&mpArray[mp.Id]);
// Log
Log("VFS", "Mounted device %#%s%# using the %#%s%# file system.\n", ColorWhite, mp.Name,
ColorLightGray, ColorWhite, fsArray[fsid].Name, ColorLightGray);
return &mpArray[mp.Id];
}
void VfsUnmount (uint32 devid)
{
if (fsArray[mpArray[devid].FsId].UnmountDevice)
fsArray[mpArray[devid].FsId].UnmountDevice(&mpArray[devid],0);
// Invalidate ID
mpArray[devid].Id = BAD;
// We shouldn't remove it from the array, because it will invalidate
// all other devices' IDs.
} }
// Returns pointer to FILE structure that was inputed if success, null otherwise // Returns pointer to FILE structure that was inputed if success, null otherwise
@@ -155,23 +172,25 @@ FILE* VfsOpen (FILE* file, string path)
if (!file) return NULL; if (!file) return NULL;
// Parse string // Parse string
uint32 dev = VfsParsePath(&path); int32 dev; string temp;
temp = _VfsGetDevice(path, &dev);
file->DeviceId = dev; file->DeviceId = dev;
// Device not found, or Open routine doesn't exist // Device not found, or Open routine doesn't exist
if (dev == BAD || !fsArray[mpArray[dev].FsId].Open) return NULL; if (dev == -1 || !fsArray[mpArray[dev].FsId].Open) return NULL;
// Ask the FS to do the 'opening' // Ask the FS to do the 'opening'
return fsArray[mpArray[dev].FsId].Open(&mpArray[dev],file,path); return fsArray[mpArray[dev].FsId].Open(&mpArray[dev],file,temp);
} }
DirectoryEntry* VfsTest (string path) DirectoryEntry* VfsTest (string path)
{ {
// Parse string // Parse string
uint32 dev = VfsParsePath(&path); int32 dev;
path = _VfsGetDevice(path, &dev);
// Device not found, or Open routine doesn't exist // Device not found, or Open routine doesn't exist
if (dev == BAD || !fsArray[mpArray[dev].FsId].Test) return NULL; if (dev == -1 || !fsArray[mpArray[dev].FsId].Test) return NULL;
// Ask the FS to do the 'opening' // Ask the FS to do the 'opening'
return fsArray[mpArray[dev].FsId].Test(&mpArray[dev],path); return fsArray[mpArray[dev].FsId].Test(&mpArray[dev],path);
@@ -212,3 +231,9 @@ DirectoryEntry* VfsReadDirectory (FILE* handle, uint32 index)
if (!fsArray[mp->FsId].ReadDirectory) return NULL; if (!fsArray[mp->FsId].ReadDirectory) return NULL;
return fsArray[mp->FsId].ReadDirectory(mp, handle, index); return fsArray[mp->FsId].ReadDirectory(mp, handle, index);
} }
MountPoint* VfsGetMountPoint (uint32 dev_id)
{
if (dev_id < mpList.Size) return &mpArray[dev_id];
return NULL;
}

54
Kernel/include/array.h Normal file
View File

@@ -0,0 +1,54 @@
/*
* array.h
*
* Created on: Sep 3, 2011
* Author: Tiberiu
*/
#ifndef ARRAY_H_
#define ARRAY_H_
#include <types.h>
/*******************************************
* Dynamically expanding array *
*******************************************/
typedef struct {
// You can cast the Data to any type of array
// because it contains the actual data, not pointers
void* Data;
uint32 ElemSize;
uint32 Size;
uint32 Allocated;
} DynamicArray;
extern void DynamicArrayCreate (uint32 ElemSize, DynamicArray* arr);
extern void DynamicArrayPush (void* item, DynamicArray* arr);
extern void DynamicArrayPop (DynamicArray* arr);
extern void DynamicArrayInsert (void* item, uint32 index, DynamicArray* arr);
extern void DynamicArrayRemove (uint32 index, DynamicArray* arr);
extern void DynamicArraySwap (uint32 a, uint32 b, DynamicArray* arr);
extern void DynamicArrayDispose (DynamicArray* arr);
/*******************************************
* Ordered array *
*******************************************/
typedef int (*ComparePredicate) (uint32, uint32);
typedef struct {
uint32* Data;
uint32 Size;
uint32 SizeLimit;
ComparePredicate Compare;
} OrderedArray;
extern OrderedArray OrderedArrayCreate (uint32 maxSize, ComparePredicate p);
extern OrderedArray OrderedArrayPlace (uint32 addr, uint32 maxSize, ComparePredicate p);
extern void OrderedArrayDispose (OrderedArray* arr);
extern uint32 OrderedArraySearch (uint32 key, OrderedArray* arr, ComparePredicate predicate);
extern void OrderedArrayInsert (uint32 item, OrderedArray* arr);
extern uint32 OrderedArrayLookup (uint32 index, OrderedArray* arr);
extern void OrderedArrayDeleteIndex (uint32 index, OrderedArray* arr);
#endif /* ARRAY_H_ */

60
Kernel/include/fileio.h
View File

@@ -43,24 +43,23 @@ enum FileFlags
typedef struct typedef struct
{ {
uint32 DeviceId; // The VFS identifies the mounted device that uses this uint32 DeviceId; // The VFS identifies the mounted device that uses this
uint32 Id; // The FS idenitifies files using this field uint32 Id; // The FS identifies files using this field
//char Name[MAX_FILENAME_LEN];
char* Name; char* Name;
/*** Looks like this: /*** Flags look like this:
* bits description
* 0-2 file type
* 3-5 owner permissions (rwx)
* 6-8 group permissions (rwx)
* 9-11 other permissions (rwx)
* 12 hidden
* 13-31 (unassigned yet)
* *
* Note: In windows FS, the readonly and system * bits 31 ... 13 | 12 | 11 10 9 | 8 7 6 | 5 4 3 | 2 1 0
* attributes are set using permissions and owner id */ * unassigned | Hidden | x w r | x w r | x w r | file type (enum above)
uint32 Flags; * | others | group | owner |
uint32 OwnerId, GroupId; * Note: In windows FSs, the readonly and system attributes are set
* using permissions mask and owner id (0 = system) */
uint32 Flags, OwnerId, GroupId;
uint32 Size; uint32 Size;
// Useful for file systems
void *BufStart, *BufPos, *BufEnd ;
uint32 FsData[8]; // Can store info such as current cluster, etc
} FILE; } FILE;
@@ -70,31 +69,32 @@ typedef struct _DirectoryEntry
uint32 Flags, OwnerId, GroupId, Size; uint32 Flags, OwnerId, GroupId, Size;
TimeSystem TimeCreated, TimeModified, TimeAccessed; TimeSystem TimeCreated, TimeModified, TimeAccessed;
} DirectoryEntry; } __attribute__((packed)) DirectoryEntry;
typedef struct { typedef struct {
uint32 Id; uint32 Id, FsId;
uint32 FsId;
char Name[MAX_MOUNTPOINTNAME_LEN]; char Name[MAX_MOUNTPOINTNAME_LEN];
uint32 BlockSize; uint32 BlockSize;
DevReadRoutine Read; DevReadRoutine Read;
DevWriteRoutine Write; DevWriteRoutine Write;
uint32 FsData[8];
} MountPoint; } MountPoint;
// File system routines // File system routines
typedef uint32 (*FsReadRoutine)(const MountPoint*, FILE*, uint32, uint32, uint8*); typedef uint32 (*FsReadRoutine) (MountPoint*, FILE*, uint32, uint32, uint8*);
typedef uint32 (*FsWriteRoutine)(const MountPoint*, FILE*, uint32, uint32, uint8*); typedef uint32 (*FsWriteRoutine) (MountPoint*, FILE*, uint32, uint32, uint8*);
typedef FILE* (*FsOpenRoutine)(const MountPoint*, FILE*,string); typedef FILE* (*FsOpenRoutine) (MountPoint*, FILE*, string);
typedef DirectoryEntry* (*FsTestRoutine)(const MountPoint*, string); // Test if a file exists, and returns info typedef DirectoryEntry* (*FsTestRoutine) (MountPoint*, string); // Test if a file exists, and returns info
typedef FILE* (*FsCloseRoutine)(const MountPoint*, FILE*); typedef FILE* (*FsCloseRoutine) (MountPoint*, FILE*);
typedef DirectoryEntry* (*FsReadDirRoutine)(const MountPoint*,FILE*,uint32); typedef DirectoryEntry* (*FsReadDirRoutine) (MountPoint*, FILE*, uint32);
typedef uint32 (*FsDetectRoutine) (DevReadRoutine, uint32 blocksz); typedef uint32 (*FsDetectRoutine) (MountPoint*);
typedef void (*FsMountRoutine) (const MountPoint*); typedef void (*FsMountRoutine) (MountPoint*);
typedef void (*FsUnmountRoutine) (const MountPoint*); typedef void (*FsUnmountRoutine) (MountPoint*, uint8 Forced); // If forced, the FS shouldn't try to write to device
// File system structure // File system structure
typedef struct { typedef struct {
@@ -116,10 +116,8 @@ typedef struct {
// Vfs routines // Vfs routines
extern void VfsInstall (); extern void VfsInstall ();
extern uint8 VfsInstallFs (FileSystem* fs); extern void VfsInstallFs (FileSystem* fs);
extern uint32 VfsFindDevice (string dev); extern MountPoint* VfsMount (string devname, DevReadRoutine R, DevWriteRoutine W, uint32 bs);
extern uint32 VfsParsePath (string* path);
extern uint8 VfsMount (string Name, DevReadRoutine R, DevWriteRoutine W, uint32 BlockSize);
extern void VfsUnmount (uint32 dev_id); extern void VfsUnmount (uint32 dev_id);
extern FILE* VfsOpen (FILE* file, string path); extern FILE* VfsOpen (FILE* file, string path);
extern DirectoryEntry* VfsTest (string path); extern DirectoryEntry* VfsTest (string path);
@@ -127,6 +125,6 @@ extern FILE* VfsClose (FILE* file);
extern uint32 VfsRead (FILE* file, uint32 bsz, uint32 n, uint8* buffer); extern uint32 VfsRead (FILE* file, uint32 bsz, uint32 n, uint8* buffer);
extern uint32 VfsWrite (FILE* file, uint32 bsz, uint32 n, uint8* buffer); extern uint32 VfsWrite (FILE* file, uint32 bsz, uint32 n, uint8* buffer);
extern DirectoryEntry* VfsReadDirectory (FILE* handle, uint32 index); extern DirectoryEntry* VfsReadDirectory (FILE* handle, uint32 index);
extern MountPoint* VfsGetMountPoint (uint32 dev_id);
#endif /* FILEIO_H_ */ #endif /* FILEIO_H_ */

1
Kernel/include/memory-add.h
View File

@@ -11,6 +11,7 @@
#include <memory.h> #include <memory.h>
#include <stdlib.h> #include <stdlib.h>
#include <debugio.h> #include <debugio.h>
#include <array.h>
/*************************************************** /***************************************************
* Paging * * Paging *

19
Kernel/include/stdlib.h
View File

@@ -23,6 +23,7 @@
***************************************************/ ***************************************************/
extern uint32 strlen (string s); extern uint32 strlen (string s);
extern int32 strcmp (string a, string b); extern int32 strcmp (string a, string b);
extern int32 strncmp (string a, string b, uint32 n);
extern int32 strcasecmp (string a, string b); extern int32 strcasecmp (string a, string b);
extern string strcpy (string s1, const string s2); extern string strcpy (string s1, const string s2);
extern char* strchr (string s, int c); extern char* strchr (string s, int c);
@@ -50,23 +51,5 @@ extern int32 ConvertStringToInt (string buffer);
extern uint32 ConvertStringToUInt (string buffer); extern uint32 ConvertStringToUInt (string buffer);
extern uint32 ConvertStringToIntHex (string buffer); extern uint32 ConvertStringToIntHex (string buffer);
/***************************************************
* Ordered array implementation *
***************************************************/
typedef int (*ComparePredicate) (uint32, uint32);
typedef struct {
uint32* Data;
uint32 Size;
uint32 SizeLimit;
ComparePredicate Compare;
} OrderedArray;
extern OrderedArray OrderedArrayCreate (uint32 maxSize, ComparePredicate p);
extern OrderedArray OrderedArrayPlace (uint32 addr, uint32 maxSize, ComparePredicate p);
extern void OrderedArrayDispose (OrderedArray* arr);
extern uint32 OrderedArraySearch (uint32 key, OrderedArray* arr, ComparePredicate predicate);
extern void OrderedArrayInsert (uint32 item, OrderedArray* arr);
extern uint32 OrderedArrayLookup (uint32 index, OrderedArray* arr);
extern void OrderedArrayDeleteIndex (uint32 index, OrderedArray* arr);
#endif #endif

2
Kernel/include/version.h
View File

@@ -1 +1 @@
#define OS_BUILD "0.1.0.551" #define OS_BUILD "0.1.0.590"

103
Kernel/library/array/dynamic_arr.c Normal file
View File

@@ -0,0 +1,103 @@
/*
* dynamic-arr.c
*
* Created on: Sep 3, 2011
* Author: Tiberiu
*/
#include <stdlib.h>
#include <memory.h>
#include <array.h>
void DynamicArrayCreate (uint32 ElemSize, DynamicArray* arr)
{
// Create a simple array. Allocate 16 elems for start
arr->ElemSize = ElemSize;
arr->Size = 0;
arr->Allocated = 0x10;
arr->Data = kmalloc(0x10 * ElemSize);
}
void DynamicArrayPush (void* item, DynamicArray* arr)
{
// Make sure we have enough space
if (arr->Allocated <= arr->Size)
{
arr->Allocated += 0x10;
arr->Data = kmrealloc(arr->Data, arr->Allocated * arr->ElemSize);
}
// Calculate the address of next item
uint32 addr = (uint32)arr->Data + arr->Size * arr->ElemSize;
// Copy data
memcpy((void*)addr, item, arr->ElemSize);
++arr->Size;
}
void DynamicArrayPop (DynamicArray* arr)
{
// Decrease size
--arr->Size;
}
void DynamicArrayInsert (void* item, uint32 index, DynamicArray* arr)
{
// Make sure we have enough space
if (arr->Allocated <= arr->Size)
{
arr->Allocated += 0x10;
arr->Data = kmrealloc(arr->Data, arr->Allocated * arr->ElemSize);
}
// Move the data out of the way
uint8* buffer = (uint8*) arr->Data;
uint32 start = index * arr->ElemSize;
uint32 end = arr->Size * arr->ElemSize;
for (--end; end >= start; end--)
buffer[end + arr->ElemSize] = buffer[end];
// Insert item
memcpy((void*)((uint32)arr->Data + start), item, arr->ElemSize);
++ arr->Size;
}
void DynamicArrayRemove (uint32 index, DynamicArray* arr)
{
uint8* buffer = (uint8*) arr->Data;
uint32 start = index * arr->ElemSize;
uint32 end = (arr->Size-1) * arr->ElemSize;
for (; start < end; start++)
buffer[start] = buffer[start + arr->ElemSize];
-- arr->Size;
}
void DynamicArraySwap (uint32 a, uint32 b, DynamicArray* arr)
{
uint8 temp, *buffer = (uint8*) arr->Data;
uint32 addra = a * arr->ElemSize;
uint32 addrb = b * arr->ElemSize;
uint32 i;
for (i = 0; i < arr->ElemSize; i++)
{
// Swap byte i from elem A with byte i from elem B
temp = buffer[addra + i];
buffer[addra + i] = buffer[addrb + i];
buffer[addrb + i] = temp;
}
}
void DynamicArrayDispose (DynamicArray* arr)
{
// Free used data
kfree(arr->Data);
// Set everything to 0 so we don't attempt to add more items and stuff
arr->Allocated = 0;
arr->Size = 0;
arr->ElemSize = 0;
}

1
Kernel/library/stdlib/ord_arr.c → Kernel/library/array/ord_arr.c
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@@ -15,6 +15,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <memory.h> #include <memory.h>
#include <array.h>
int StandardComparePredicate (uint32 a, uint32 b) int StandardComparePredicate (uint32 a, uint32 b)
{ {

15
Kernel/library/stdlib/str_ops.c
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@@ -29,6 +29,21 @@ int32 strcmp (string a, string b)
return ((c1 < c2) ? -1 : (c1 > c2)); return ((c1 < c2) ? -1 : (c1 > c2));
} }
int32 strncmp (string a, string b, uint32 n)
{
unsigned char uc1, uc2;
if (!n) return 0;
while (n-- > 0 && *a == *b) {
if (n == 0 || (*a == *b && *a == '\0')) return 0;
a++; b++;
}
uc1 = (* (unsigned char*)a);
uc2 = (* (unsigned char*)b);
return ((uc1 < uc2) ? -1 : (uc1 > uc2));
}
int32 strcasecmp (string a, string b) int32 strcasecmp (string a, string b)
{ {
unsigned char c1, c2; unsigned char c1, c2;

75
Kernel/memory/mem-paging.c~
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@@ -1,75 +0,0 @@
/*
* memory-vi.c
*
* Created on: Aug 23, 2011
* Author: Tiberiu
*/
#include <memory-add.h>
#include <stdio.h>
/*******************************
* Data *
*******************************/
PageDirectory* CurrentDirectory;
PageDirectory* KernelDirectory;
/*******************************
* Useful routines *
*******************************/
void PagingInitialize(uint32 kernel_used)
{
LogMem("Virtual memory manager initialization started. End of kernel = 0x%x\n", kernel_used);
PageDirectory* kernelPd = (PageDirectory*) kmalloc_a(sizeof(PageDirectory));
memset(kernelPd, 0, sizeof(PageDirectory));
CurrentDirectory = kernelPd;
KernelDirectory = kernelPd;
uint32 i;
for (i = 0; i < kernel_used; i+=0x1000)
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 0, 0);
LogMem("Identity mapped first 0x%x bytes.\n", kernel_used);
for (i = KERNEL_HEAP_START; i < KERNEL_HEAP_END; i+=0x1000)
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 1, 1);
LogMem("Mapped kernel space.\n");
PagingSwitchPageDirectory (kernelPd);
}
void PagingSwitchPageDirectory (PageDirectory* dir)
{
CurrentDirectory = dir;
asm volatile ("mov %0, %%cr3":: "r"(&dir->TablesPhysical));
LogMem("Switched page directory to 0x%x.\n", (uint32)(&dir->TablesPhysical));
uint32 cr0;
asm volatile ("mov %%cr0, %0": "=r"(cr0));
cr0 |= 0x80000000;
asm volatile ("mov %0, %%cr0":: "r"(cr0));
LogMem("Enabled paging.\n");
}
Page* PagingGetPage(uint32 addr, uint8 make, PageDirectory* dir)
{
addr >>= 12;
uint32 tableIndex = addr >> 10;
if (dir->Tables[tableIndex])
return &dir->Tables[tableIndex]->Pages[addr&0x3ff];
else if (make)
{
uint32 temp;
dir->Tables[tableIndex] = (PageTable*)kmalloc_ap(sizeof(PageTable), &temp);
memset (dir->Tables[tableIndex], 0, 0x1000);
dir->TablesPhysical[tableIndex] = temp | 0x7;
return &dir->Tables[tableIndex]->Pages[addr&0x3ff];
}
else return 0;
}

109
Kernel/memory/mem-phys.c~
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@@ -1,109 +0,0 @@
/*
* mem-phys.c
*
* Created on: Aug 27, 2011
* Author: Tiberiu
*/
#include <memory-add.h>
uint32* FrameMap;
uint32 TotalFrames;
uint32 TotalMemory;
uint32 UsedFrames;
inline void ConvertIndexToFrame (uint32 index, uint32* address, uint32* offset)
{
*address = (index >> 5);
*offset = index & 0x1f;
}
inline uint32 ConvertFrameToIndex (uint32 address, uint32 offset)
{
return (address<<5) | offset;
}
void MemPhSetFrame (uint32 frame, uint8 value)
{
uint32 addr, off;
ConvertIndexToFrame(frame, &addr, &off);
if (value) {
if ((FrameMap[addr] & (1<<off)) == 0) UsedFrames++;
FrameMap[addr] |= 1<<off;
}
else {
if (FrameMap[addr] & (1<<off)) UsedFrames--;
FrameMap[addr] &= ~(1<<off);
}
}
uint32 MemPhGetFrame (uint32 frame)
{
uint32 addr, off;
ConvertIndexToFrame(frame, &addr, &off);
return FrameMap[addr] & (1<<off);
}
uint32 MemPhFindFreeFrame()
{
uint32 addr, pos;
for (addr = 0; addr < TotalFrames >> 5; addr++)
if (FrameMap[addr] != 0xffffffff)
{
for (pos = 0; (FrameMap[addr] & (1<<pos)) != 0; pos++) ;
return ConvertFrameToIndex(addr, pos);
}
return 0xffffffff;
}
void MemPhAllocFrame(Page* page, uint8 isKernel, uint8 isWriteable)
{
if ((*page & PageFrame) != 0) return;
uint32 free = MemPhFindFreeFrame();
if (free == 0xffffffff) {
Panic("%#Failed allocation free=0x%x page=0x%x\n", ColorRed, free, *page);
return;
}
MemPhSetFrame(free, 1);
*page |= PagePresent;
*page |= (isKernel) ? 0 : PageUser;
*page |= (isWriteable) ? PageWriteable : 0;
*page |= (free<<12) & PageFrame;
}
void MemPhFreeFrame(Page* page)
{
uint32 frame = *page & PageFrame;
if (!frame) return;
MemPhSetFrame(frame, 0);
*page &= ~PageFrame;
}
void MemPhInitialize(uint32 SystemMemoryKb)
{
LogMem("Starting physical memory manager...\n");
TotalFrames = SystemMemoryKb >> 2;
TotalMemory = SystemMemoryKb;
FrameMap = (uint32*) kmalloc(sizeof(uint32) * (1 + (TotalFrames>>5)));
memset(FrameMap, 0, sizeof(uint32) * (1 + (TotalFrames>>5)));
LogMem("%#Started physical memory manager ok!, found %ukb\n", ColorLightGreen, SystemMemoryKb);
}
void MemPhReserveFrames (uint32 address, uint32 length)
{
address >>= 12;
length = (length>>12) + ((length & 0xfff) > 0);
uint32 end = address + length;
for (; address < end ; address++)
MemPhSetFrame(address, 1);
}

5
Modules/Rom image maker/.dep.inc Normal file
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@@ -0,0 +1,5 @@
# This code depends on make tool being used
DEPFILES=$(wildcard $(addsuffix .d, ${OBJECTFILES}))
ifneq (${DEPFILES},)
include ${DEPFILES}
endif

128
Modules/Rom image maker/Makefile Normal file
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@@ -0,0 +1,128 @@
#
# There exist several targets which are by default empty and which can be
# used for execution of your targets. These targets are usually executed
# before and after some main targets. They are:
#
# .build-pre: called before 'build' target
# .build-post: called after 'build' target
# .clean-pre: called before 'clean' target
# .clean-post: called after 'clean' target
# .clobber-pre: called before 'clobber' target
# .clobber-post: called after 'clobber' target
# .all-pre: called before 'all' target
# .all-post: called after 'all' target
# .help-pre: called before 'help' target
# .help-post: called after 'help' target
#
# Targets beginning with '.' are not intended to be called on their own.
#
# Main targets can be executed directly, and they are:
#
# build build a specific configuration
# clean remove built files from a configuration
# clobber remove all built files
# all build all configurations
# help print help mesage
#
# Targets .build-impl, .clean-impl, .clobber-impl, .all-impl, and
# .help-impl are implemented in nbproject/makefile-impl.mk.
#
# Available make variables:
#
# CND_BASEDIR base directory for relative paths
# CND_DISTDIR default top distribution directory (build artifacts)
# CND_BUILDDIR default top build directory (object files, ...)
# CONF name of current configuration
# CND_PLATFORM_${CONF} platform name (current configuration)
# CND_ARTIFACT_DIR_${CONF} directory of build artifact (current configuration)
# CND_ARTIFACT_NAME_${CONF} name of build artifact (current configuration)
# CND_ARTIFACT_PATH_${CONF} path to build artifact (current configuration)
# CND_PACKAGE_DIR_${CONF} directory of package (current configuration)
# CND_PACKAGE_NAME_${CONF} name of package (current configuration)
# CND_PACKAGE_PATH_${CONF} path to package (current configuration)
#
# NOCDDL
# Environment
MKDIR=mkdir
CP=cp
CCADMIN=CCadmin
# build
build: .build-post
.build-pre:
# Add your pre 'build' code here...
.build-post: .build-impl
# Add your post 'build' code here...
# clean
clean: .clean-post
.clean-pre:
# Add your pre 'clean' code here...
.clean-post: .clean-impl
# Add your post 'clean' code here...
# clobber
clobber: .clobber-post
.clobber-pre:
# Add your pre 'clobber' code here...
.clobber-post: .clobber-impl
# Add your post 'clobber' code here...
# all
all: .all-post
.all-pre:
# Add your pre 'all' code here...
.all-post: .all-impl
# Add your post 'all' code here...
# build tests
build-tests: .build-tests-post
.build-tests-pre:
# Add your pre 'build-tests' code here...
.build-tests-post: .build-tests-impl
# Add your post 'build-tests' code here...
# run tests
test: .test-post
.test-pre:
# Add your pre 'test' code here...
.test-post: .test-impl
# Add your post 'test' code here...
# help
help: .help-post
.help-pre:
# Add your pre 'help' code here...
.help-post: .help-impl
# Add your post 'help' code here...
# include project implementation makefile
include nbproject/Makefile-impl.mk
# include project make variables
include nbproject/Makefile-variables.mk

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Modules/Rom image maker/build/Debug/MinGW-Windows/commands.o Normal file
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5
Modules/Rom image maker/build/Debug/MinGW-Windows/commands.o.d Normal file
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@@ -0,0 +1,5 @@
build/Debug/MinGW-Windows/commands.o: commands.cpp info.h types.h
info.h:
types.h:

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Modules/Rom image maker/build/Debug/MinGW-Windows/info.o Normal file
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5
Modules/Rom image maker/build/Debug/MinGW-Windows/info.o.d Normal file
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@@ -0,0 +1,5 @@
build/Debug/MinGW-Windows/info.o: info.cpp types.h info.h
types.h:
info.h:

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Modules/Rom image maker/build/Debug/MinGW-Windows/main.o Normal file
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3
Modules/Rom image maker/build/Debug/MinGW-Windows/main.o.d Normal file
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@@ -0,0 +1,3 @@
build/Debug/MinGW-Windows/main.o: main.cpp types.h
types.h:

246
Modules/Rom image maker/commands.cpp Normal file
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@@ -0,0 +1,246 @@
#include <stdio.h>
#include <string.h>
#include <vector>
#include <algorithm>
#include "info.h"
using namespace std;
struct Node
{
char Name[256];
unsigned Flags;
unsigned Size;
unsigned Offset;
Node* Parent;
vector<Node*> Children;
};
Node Root;
Node* Current;
vector <Node*> list;
unsigned Flags;
FILE* Out;
char* removeQuotes (char* s)
{
if (*s == '"') s = s + 1;
char* tmp = strrchr(s, '"');
if (tmp) *tmp = '\0';
return s;
}
int32 indexOf (char* s)
{
for (int i = 0; i < (int)Current->Children.size(); i++)
if (strcmp(s, Current->Children[i]->Name) == 0) return i;
return -1;
}
void CommandCreate (char** argv, int argc)
{
if (argc < 2) throw ExcSyntaxError;
argv[1] = removeQuotes(argv[1]);
// Set up root
Root.Parent = &Root;
Root.Flags = 0xB68;
Current = &Root;
Flags = 0xB68;
// Open 'root' file
Out = fopen(argv[1], "wb");
if (!Out) throw ExcCannotOpenOutput;
}
void CommandSetFlags (char** argv, int argc)
{
if (argc < 2) throw ExcSyntaxError;
argv[1] = removeQuotes(argv[1]);
unsigned long tmp = strtoul(argv[1], NULL, 0x10);
Flags = (uint32) tmp & 0x497;
}
void CommandAddFile (char** argv, int argc)
{
if (argc < 2) throw ExcSyntaxError;
argv[1] = removeQuotes(argv[1]);
Node* node = new Node();
memset(node, 0, sizeof(Node));
strcpy(node->Name, argv[1]);
node->Flags = Flags | 0x1; // File
node->Parent = Current;
list.push_back(node);
Current->Children.push_back(node);
}
void CommandAddDirectory (char** argv, int argc)
{
if (argc < 2) throw ExcSyntaxError;
argv[1] = removeQuotes(argv[1]);
Node* node = new Node();
memset(node, 0, sizeof(Node));
strcpy(node->Name, argv[1]);
node->Flags = Flags | 0x2; // Directory
node->Parent = Current;
list.push_back(node);
Current->Children.push_back(node);
}
void CommandChangeDirectory (char** argv, int argc)
{
if (argc < 2) throw ExcSyntaxError;
argv[1] = removeQuotes(argv[1]);
if (argv[1][0] == '\0') return;
// See if we need to go to root
if (argv[1][0] == '\\') {
Current = &Root;
argv[1] = argv[1] + 1;
}
// Process every folder in path
while (argv[1])
{
char* next = strchr(argv[1], '\\');
// mark next entry to parse
if (next) { *next = 0; next = next+1; }
// previous dir?
if (strcmp(argv[1], "..") == 0) Current = Current->Parent;
else {
// Find next node
int index = indexOf(argv[1]);
if (index == -1 && strcmp(argv[1], ".") != 0) throw ExcInvalidPath; // Invalid path
// Set as current
Current = Current->Children[index];
}
argv[1] = next;
}
}
unsigned CurrentOffset;
void ProcessNodes(Node* node)
{
for (int i = 0; i < node->Children.size(); i++)
{
// Calculate size & offset
node->Children[i]->Offset = CurrentOffset;
// File
if (node->Children[i]->Flags & 0x1)
node->Children[i]->Size = InfoGetFileSize(node->Children[i]->Name);
// Directory
else
node->Children[i]->Size = sizeof(unsigned) +
(sizeof(DirectoryEntry) * node->Children[i]->Children.size());
CurrentOffset += node->Children[i]->Size;
// If it is a directory, go in
if (node->Children[i]->Flags & 0x2)
ProcessNodes(node->Children[i]);
}
}
bool NodeSort (Node* a, Node* b)
{
return (a->Offset < b->Offset);
}
void WriteFile (char* path)
{
FILE* in = fopen(path, "rb");
if (!in) throw ExcCannotOpenInput;
void* buffer = malloc(0x1000);
uint32 r = 0;
// Copy in 4kb blocks
while (r = fread(buffer, sizeof(uint8), 0x1000, in))
fwrite(buffer, sizeof(uint8), r, Out );
free(buffer);
}
void WriteDirectory (Node* node)
{
unsigned sz = node->Children.size();
// Write directory header (items count)
fwrite (&sz, 1, sizeof (unsigned), Out);
for (int i = 0; i < sz; i++)
{
// Get the info
DirectoryEntry dir;
memset (&dir, 0, sizeof(DirectoryEntry));
char* temp = InfoGetFileName(node->Children[i]->Name);
strcpy(dir.Name, temp);
dir.Flags = node->Children[i]->Flags;
dir.OwnerId = dir.GroupId = 0;
dir.Size = node->Children[i]->Size;
dir.TimeCreated = InfoGetFileCreated(node->Children[i]->Name);
dir.TimeModified = InfoGetFileModified(node->Children[i]->Name);
dir.TimeAccessed = InfoGetTime();
dir.Offset = node->Children[i]->Offset;
// Write it
fwrite (&dir, 1, sizeof(DirectoryEntry), Out);
}
}
void CommandClose ()
{
unsigned MAGIC = 0xCC23AA90;
char* OemStr = "luxram";
CurrentOffset = sizeof(MAGIC) + strlen(OemStr);
// Process root
Root.Offset = CurrentOffset;
Root.Size = sizeof (unsigned) + (Root.Children.size() * sizeof(DirectoryEntry));
CurrentOffset += Root.Size;
// Process recursively all the nodes
ProcessNodes(&Root);
// Now we need to sort the nodes by offset
sort(list.begin(), list.end(), NodeSort);
// And now we need to write everything to output file
fwrite(&MAGIC, sizeof(uint8), 4, Out); // Magic number
fwrite(OemStr, sizeof(uint8), strlen(OemStr), Out); // Oem string
WriteDirectory(&Root); // Write the root
for (int i = 0; i < list.size(); i++)
{
// If file, write content
if (list[i]->Flags & 1) WriteFile(list[i]->Name);
// If directory, write list
else WriteDirectory(list[i]);
}
// Done; cleanup
while (list.size()) {
delete list.back();
list.pop_back();
}
fclose(Out);
}

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Modules/Rom image maker/dist/Debug/MinGW-Windows/ramdiskwriter.exe vendored Normal file
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70
Modules/Rom image maker/info.cpp Normal file
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@@ -0,0 +1,70 @@
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <sys/stat.h>
#include "types.h"
#include "info.h"
string InfoGetFileName (string path)
{
string t = strrchr(path, '\\');
if (t == NULL) return path;
return (t + 1);
}
uint32 InfoGetFileSize (string path)
{
FILE* f = fopen (path, "r");
if (!f) return 0;
fseek(f, 0, SEEK_END);
uint32 ret = (uint32) ftell(f);
fclose (f);
return ret;
}
TimeSystem ConvertTimeToTimeSystem (struct tm t)
{
TimeSystem sys = {0,0};
uint32 year = 1900 + t.tm_year - 1;
uint32 yday = t.tm_yday;
sys.Time = (t.tm_hour * 3600000) + (uint32)(t.tm_min * 60000) + (uint32)(t.tm_sec * 1000);
sys.Date = (yday) + (uint32)((year/4) * (365*4 + 1)) + (uint32)(year%4 * 365);
return sys;
}
TimeSystem InfoGetTime ()
{
time_t now = time(NULL);
struct tm* t = gmtime(&now);
return ConvertTimeToTimeSystem(*t);
}
TimeSystem InfoGetFileCreated(string file)
{
struct tm* time;
struct stat attrib;
stat(file, &attrib);
time = gmtime(&(attrib.st_ctime));
if (time == NULL) return InfoGetTime();
return ConvertTimeToTimeSystem(*time);
}
TimeSystem InfoGetFileModified(string file)
{
struct tm* time;
struct stat attrib;
stat(file, &attrib);
time = gmtime(&(attrib.st_mtime));
if (time == NULL) return InfoGetTime();
return ConvertTimeToTimeSystem(*time);
}

20
Modules/Rom image maker/info.h Normal file
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@@ -0,0 +1,20 @@
/*
* File: info.h
* Author: Tiberiu
*
* Created on August 31, 2011, 3:15 PM
*/
#ifndef INFO_H
#define INFO_H
#include "types.h"
extern string InfoGetFileName (string path);
extern uint32 InfoGetFileSize (string path);
extern TimeSystem InfoGetTime ();
extern TimeSystem InfoGetFileCreated(string file);
extern TimeSystem InfoGetFileModified(string file);
#endif /* INFO_H */

14
Modules/Rom image maker/initrd maker language.txt Normal file
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@@ -0,0 +1,14 @@
CREATE "filename" ; creates a new ramdisk with the filename
MKDIR "name" ; creates a new directory (in current dir)
CD "\path" ; sets current directory
ADD "filename" ; adds a file to current directory!
SETFLAGS 1A1B01 ; sets flags for next added files, number is in hex using this mask:
* bits description
* 0-2 file type; ignored, autocompleted at writing
* 3-5 owner permissions (rwx); w ignored (read only device)
* 6-8 group permissions (rwx); w ignored
* 9-11 other permissions (rwx); w ignored
* 12 hidden
; default mask is: B68 (no write, everyone can execute and read)
#asdf ; comment
CLOSE ; writes and closes the ramdisk. You must close before opening another one

131
Modules/Rom image maker/main.cpp Normal file
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@@ -0,0 +1,131 @@
/*
* File: main.cpp
* Author: Tiberiu
*
* Created on August 31, 2011, 2:54 PM
*/
#include <cstdlib>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "types.h"
using namespace std;
extern void CommandCreate (char** argv, int argc);
extern void CommandSetFlags (char** argv, int argc);
extern void CommandAddFile (char** argv, int argc);
extern void CommandAddDirectory (char** argv, int argc);
extern void CommandChangeDirectory (char** argv, int argc);
extern void CommandClose ();
void GetParams(char* buffer, char* params[], int &count)
{
bool inside_quotes = false;
int len = strlen(buffer);
count = 0;
if (buffer[0] == '#')
{
count = 1; params[0] = ""; return;
}
if (!isspace(buffer[0])) params[count++] = buffer;
else buffer[0] = 0;
for (int i = 1; i < len && count < 16; i++)
{
if (buffer[i] == '"') {
inside_quotes = (inside_quotes) ? false : true;
if (inside_quotes && buffer[i-1] == 0) params[count++] = &buffer[i];
++i;
}
if (inside_quotes) continue;
// Comment
if (buffer[i] == '#') {
buffer[i] = 0;
break;
}
if (!isspace(buffer[i]) && (buffer[i-1]==0))
params[count++] = &buffer[i];
else if (isspace(buffer[i])) buffer[i] = 0;
}
if (count == 0) {
count = 1;
params[0] = "";
}
}
bool LineEmpty (char* s)
{
for (int i = 0; i < strlen(s); i++)
if (!isspace(s[i])) return false;
}
void ExecuteScript (char* input)
{
char buffer[1024];
char* argv[16]; int argc;
// Try to open file
FILE* in = fopen(input, "r");
if (!in) { perror(input); return ; }
// Read file line by line
printf("Reading script file %s...\n", input);
for (int line = 0; fgets(buffer, 1024, in); line++)
{
GetParams(buffer, argv, argc);
try {
if (strcmp(argv[0], "CREATE") == 0) CommandCreate(argv, argc);
else if (strcmp(argv[0], "CLOSE") == 0) CommandClose();
else if (strcmp(argv[0], "MKDIR") == 0) CommandAddDirectory(argv, argc);
else if (strcmp(argv[0], "CD") == 0) CommandChangeDirectory(argv, argc);
else if (strcmp(argv[0], "ADD") == 0) CommandAddFile(argv, argc);
else if (strcmp(argv[0], "SETFLAGS") == 0) CommandSetFlags(argv, argc);
else if (LineEmpty(argv[0])) continue;
else {
fprintf(stderr, "%i: Invalid command.\n", line);
exit(1);
}
}
catch (int exc) {
// Exception handler
switch (exc) {
case ExcCannotOpenInput: fprintf(stderr, "%i: Cannot open input file.\n", line); break;
case ExcCannotOpenOutput: fprintf(stderr, "%i: Cannot open output file.\n", line); break;
case ExcInvalidCommand: fprintf(stderr, "%i: Invalid command.\n", line); break;
case ExcInvalidPath: fprintf(stderr, "%i: Invalid path.\n", line); break;
case ExcSyntaxError: fprintf(stderr, "%i: Syntax error, robably missing parameter.\n", line); break;
}
printf("An error occurred, execution has been terminated.\n");
exit(1);
}
memset(buffer, 0, 1024 * sizeof(char));
}
fclose (in);
}
int main(int argc, char** argv) {
if (argc < 2) {
fprintf(stderr, "Missing parameter: script file.");
return 1;
}
for (int i = 1; i < argc; i++)
ExecuteScript (argv[i]);
return 0;
}

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Modules/Rom image maker/myram.sys Normal file
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94
Modules/Rom image maker/nbproject/Makefile-Debug.mk Normal file
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@@ -0,0 +1,94 @@
#
# Generated Makefile - do not edit!
#
# Edit the Makefile in the project folder instead (../Makefile). Each target
# has a -pre and a -post target defined where you can add customized code.
#
# This makefile implements configuration specific macros and targets.
# Environment
MKDIR=mkdir
CP=cp
GREP=grep
NM=nm
CCADMIN=CCadmin
RANLIB=ranlib
CC=gcc.exe
CCC=g++.exe
CXX=g++.exe
FC=
AS=as.exe
# Macros
CND_PLATFORM=MinGW-Windows
CND_CONF=Debug
CND_DISTDIR=dist
# Include project Makefile
include Makefile
# Object Directory
OBJECTDIR=build/${CND_CONF}/${CND_PLATFORM}
# Object Files
OBJECTFILES= \
${OBJECTDIR}/main.o \
${OBJECTDIR}/commands.o \
${OBJECTDIR}/info.o
# C Compiler Flags
CFLAGS=
# CC Compiler Flags
CCFLAGS=
CXXFLAGS=
# Fortran Compiler Flags
FFLAGS=
# Assembler Flags
ASFLAGS=
# Link Libraries and Options
LDLIBSOPTIONS=
# Build Targets
.build-conf: ${BUILD_SUBPROJECTS}
"${MAKE}" -f nbproject/Makefile-Debug.mk dist/Debug/MinGW-Windows/ramdiskwriter.exe
dist/Debug/MinGW-Windows/ramdiskwriter.exe: ${OBJECTFILES}
${MKDIR} -p dist/Debug/MinGW-Windows
${LINK.cc} -o ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/ramdiskwriter ${OBJECTFILES} ${LDLIBSOPTIONS}
${OBJECTDIR}/main.o: main.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -g -MMD -MP -MF $@.d -o ${OBJECTDIR}/main.o main.cpp
${OBJECTDIR}/commands.o: commands.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -g -MMD -MP -MF $@.d -o ${OBJECTDIR}/commands.o commands.cpp
${OBJECTDIR}/info.o: info.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -g -MMD -MP -MF $@.d -o ${OBJECTDIR}/info.o info.cpp
# Subprojects
.build-subprojects:
# Clean Targets
.clean-conf: ${CLEAN_SUBPROJECTS}
${RM} -r build/Debug
${RM} dist/Debug/MinGW-Windows/ramdiskwriter.exe
# Subprojects
.clean-subprojects:
# Enable dependency checking
.dep.inc: .depcheck-impl
include .dep.inc

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Modules/Rom image maker/nbproject/Makefile-Release.mk Normal file
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#
# Generated Makefile - do not edit!
#
# Edit the Makefile in the project folder instead (../Makefile). Each target
# has a -pre and a -post target defined where you can add customized code.
#
# This makefile implements configuration specific macros and targets.
# Environment
MKDIR=mkdir
CP=cp
GREP=grep
NM=nm
CCADMIN=CCadmin
RANLIB=ranlib
CC=gcc.exe
CCC=g++.exe
CXX=g++.exe
FC=
AS=as.exe
# Macros
CND_PLATFORM=MinGW-Windows
CND_CONF=Release
CND_DISTDIR=dist
# Include project Makefile
include Makefile
# Object Directory
OBJECTDIR=build/${CND_CONF}/${CND_PLATFORM}
# Object Files
OBJECTFILES= \
${OBJECTDIR}/main.o \
${OBJECTDIR}/commands.o \
${OBJECTDIR}/info.o
# C Compiler Flags
CFLAGS=
# CC Compiler Flags
CCFLAGS=
CXXFLAGS=
# Fortran Compiler Flags
FFLAGS=
# Assembler Flags
ASFLAGS=
# Link Libraries and Options
LDLIBSOPTIONS=
# Build Targets
.build-conf: ${BUILD_SUBPROJECTS}
"${MAKE}" -f nbproject/Makefile-Release.mk dist/Release/MinGW-Windows/ramdiskwriter.exe
dist/Release/MinGW-Windows/ramdiskwriter.exe: ${OBJECTFILES}
${MKDIR} -p dist/Release/MinGW-Windows
${LINK.cc} -o ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/ramdiskwriter ${OBJECTFILES} ${LDLIBSOPTIONS}
${OBJECTDIR}/main.o: main.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -O2 -MMD -MP -MF $@.d -o ${OBJECTDIR}/main.o main.cpp
${OBJECTDIR}/commands.o: commands.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -O2 -MMD -MP -MF $@.d -o ${OBJECTDIR}/commands.o commands.cpp
${OBJECTDIR}/info.o: info.cpp
${MKDIR} -p ${OBJECTDIR}
${RM} $@.d
$(COMPILE.cc) -O2 -MMD -MP -MF $@.d -o ${OBJECTDIR}/info.o info.cpp
# Subprojects
.build-subprojects:
# Clean Targets
.clean-conf: ${CLEAN_SUBPROJECTS}
${RM} -r build/Release
${RM} dist/Release/MinGW-Windows/ramdiskwriter.exe
# Subprojects
.clean-subprojects:
# Enable dependency checking
.dep.inc: .depcheck-impl
include .dep.inc

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Modules/Rom image maker/nbproject/Makefile-impl.mk Normal file
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#
# Generated Makefile - do not edit!
#
# Edit the Makefile in the project folder instead (../Makefile). Each target
# has a pre- and a post- target defined where you can add customization code.
#
# This makefile implements macros and targets common to all configurations.
#
# NOCDDL
# Building and Cleaning subprojects are done by default, but can be controlled with the SUB
# macro. If SUB=no, subprojects will not be built or cleaned. The following macro
# statements set BUILD_SUB-CONF and CLEAN_SUB-CONF to .build-reqprojects-conf
# and .clean-reqprojects-conf unless SUB has the value 'no'
SUB_no=NO
SUBPROJECTS=${SUB_${SUB}}
BUILD_SUBPROJECTS_=.build-subprojects
BUILD_SUBPROJECTS_NO=
BUILD_SUBPROJECTS=${BUILD_SUBPROJECTS_${SUBPROJECTS}}
CLEAN_SUBPROJECTS_=.clean-subprojects
CLEAN_SUBPROJECTS_NO=
CLEAN_SUBPROJECTS=${CLEAN_SUBPROJECTS_${SUBPROJECTS}}
# Project Name
PROJECTNAME=RamdiskWriter
# Active Configuration
DEFAULTCONF=Debug
CONF=${DEFAULTCONF}
# All Configurations
ALLCONFS=Debug Release
# build
.build-impl: .build-pre .validate-impl .depcheck-impl
@#echo "=> Running $@... Configuration=$(CONF)"
"${MAKE}" -f nbproject/Makefile-${CONF}.mk QMAKE=${QMAKE} SUBPROJECTS=${SUBPROJECTS} .build-conf
# clean
.clean-impl: .clean-pre .validate-impl .depcheck-impl
@#echo "=> Running $@... Configuration=$(CONF)"
"${MAKE}" -f nbproject/Makefile-${CONF}.mk QMAKE=${QMAKE} SUBPROJECTS=${SUBPROJECTS} .clean-conf
# clobber
.clobber-impl: .clobber-pre .depcheck-impl
@#echo "=> Running $@..."
for CONF in ${ALLCONFS}; \
do \
"${MAKE}" -f nbproject/Makefile-$${CONF}.mk QMAKE=${QMAKE} SUBPROJECTS=${SUBPROJECTS} .clean-conf; \
done
# all
.all-impl: .all-pre .depcheck-impl
@#echo "=> Running $@..."
for CONF in ${ALLCONFS}; \
do \
"${MAKE}" -f nbproject/Makefile-$${CONF}.mk QMAKE=${QMAKE} SUBPROJECTS=${SUBPROJECTS} .build-conf; \
done
# build tests
.build-tests-impl: .build-impl .build-tests-pre
@#echo "=> Running $@... Configuration=$(CONF)"
"${MAKE}" -f nbproject/Makefile-${CONF}.mk SUBPROJECTS=${SUBPROJECTS} .build-tests-conf
# run tests
.test-impl: .build-tests-impl .test-pre
@#echo "=> Running $@... Configuration=$(CONF)"
"${MAKE}" -f nbproject/Makefile-${CONF}.mk SUBPROJECTS=${SUBPROJECTS} .test-conf
# dependency checking support
.depcheck-impl:
@echo "# This code depends on make tool being used" >.dep.inc
@if [ -n "${MAKE_VERSION}" ]; then \
echo "DEPFILES=\$$(wildcard \$$(addsuffix .d, \$${OBJECTFILES}))" >>.dep.inc; \
echo "ifneq (\$${DEPFILES},)" >>.dep.inc; \
echo "include \$${DEPFILES}" >>.dep.inc; \
echo "endif" >>.dep.inc; \
else \
echo ".KEEP_STATE:" >>.dep.inc; \
echo ".KEEP_STATE_FILE:.make.state.\$${CONF}" >>.dep.inc; \
fi
# configuration validation
.validate-impl:
@if [ ! -f nbproject/Makefile-${CONF}.mk ]; \
then \
echo ""; \
echo "Error: can not find the makefile for configuration '${CONF}' in project ${PROJECTNAME}"; \
echo "See 'make help' for details."; \
echo "Current directory: " `pwd`; \
echo ""; \
fi
@if [ ! -f nbproject/Makefile-${CONF}.mk ]; \
then \
exit 1; \
fi
# help
.help-impl: .help-pre
@echo "This makefile supports the following configurations:"
@echo " ${ALLCONFS}"
@echo ""
@echo "and the following targets:"
@echo " build (default target)"
@echo " clean"
@echo " clobber"
@echo " all"
@echo " help"
@echo ""
@echo "Makefile Usage:"
@echo " make [CONF=<CONFIGURATION>] [SUB=no] build"
@echo " make [CONF=<CONFIGURATION>] [SUB=no] clean"
@echo " make [SUB=no] clobber"
@echo " make [SUB=no] all"
@echo " make help"
@echo ""
@echo "Target 'build' will build a specific configuration and, unless 'SUB=no',"
@echo " also build subprojects."
@echo "Target 'clean' will clean a specific configuration and, unless 'SUB=no',"
@echo " also clean subprojects."
@echo "Target 'clobber' will remove all built files from all configurations and,"
@echo " unless 'SUB=no', also from subprojects."
@echo "Target 'all' will will build all configurations and, unless 'SUB=no',"
@echo " also build subprojects."
@echo "Target 'help' prints this message."
@echo ""

24
Modules/Rom image maker/nbproject/Makefile-variables.mk Normal file
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@@ -0,0 +1,24 @@
#
# Generated - do not edit!
#
# NOCDDL
#
CND_BASEDIR=`pwd`
CND_BUILDDIR=build
CND_DISTDIR=dist
# Debug configuration
CND_PLATFORM_Debug=MinGW-Windows
CND_ARTIFACT_DIR_Debug=dist/Debug/MinGW-Windows
CND_ARTIFACT_NAME_Debug=ramdiskwriter
CND_ARTIFACT_PATH_Debug=dist/Debug/MinGW-Windows/ramdiskwriter
CND_PACKAGE_DIR_Debug=dist/Debug/MinGW-Windows/package
CND_PACKAGE_NAME_Debug=ramdiskwriter.tar
CND_PACKAGE_PATH_Debug=dist/Debug/MinGW-Windows/package/ramdiskwriter.tar
# Release configuration
CND_PLATFORM_Release=MinGW-Windows
CND_ARTIFACT_DIR_Release=dist/Release/MinGW-Windows
CND_ARTIFACT_NAME_Release=ramdiskwriter
CND_ARTIFACT_PATH_Release=dist/Release/MinGW-Windows/ramdiskwriter
CND_PACKAGE_DIR_Release=dist/Release/MinGW-Windows/package
CND_PACKAGE_NAME_Release=ramdiskwriter.tar
CND_PACKAGE_PATH_Release=dist/Release/MinGW-Windows/package/ramdiskwriter.tar

74
Modules/Rom image maker/nbproject/Package-Debug.bash Normal file
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@@ -0,0 +1,74 @@
#!/bin/bash -x
#
# Generated - do not edit!
#
# Macros
TOP=`pwd`
CND_PLATFORM=MinGW-Windows
CND_CONF=Debug
CND_DISTDIR=dist
NBTMPDIR=build/${CND_CONF}/${CND_PLATFORM}/tmp-packaging
TMPDIRNAME=tmp-packaging
OUTPUT_PATH=${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/ramdiskwriter
OUTPUT_BASENAME=ramdiskwriter
PACKAGE_TOP_DIR=ramdiskwriter/
# Functions
function checkReturnCode
{
rc=$?
if [ $rc != 0 ]
then
exit $rc
fi
}
function makeDirectory
# $1 directory path
# $2 permission (optional)
{
mkdir -p "$1"
checkReturnCode
if [ "$2" != "" ]
then
chmod $2 "$1"
checkReturnCode
fi
}
function copyFileToTmpDir
# $1 from-file path
# $2 to-file path
# $3 permission
{
cp "$1" "$2"
checkReturnCode
if [ "$3" != "" ]
then
chmod $3 "$2"
checkReturnCode
fi
}
# Setup
cd "${TOP}"
mkdir -p ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package
rm -rf ${NBTMPDIR}
mkdir -p ${NBTMPDIR}
# Copy files and create directories and links
cd "${TOP}"
makeDirectory "${NBTMPDIR}/ramdiskwriter/bin"
copyFileToTmpDir "${OUTPUT_PATH}.exe" "${NBTMPDIR}/${PACKAGE_TOP_DIR}bin/${OUTPUT_BASENAME}.exe" 0755
# Generate tar file
cd "${TOP}"
rm -f ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package/ramdiskwriter.tar
cd ${NBTMPDIR}
tar -vcf ../../../../${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package/ramdiskwriter.tar *
checkReturnCode
# Cleanup
cd "${TOP}"
rm -rf ${NBTMPDIR}

74
Modules/Rom image maker/nbproject/Package-Release.bash Normal file
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@@ -0,0 +1,74 @@
#!/bin/bash -x
#
# Generated - do not edit!
#
# Macros
TOP=`pwd`
CND_PLATFORM=MinGW-Windows
CND_CONF=Release
CND_DISTDIR=dist
NBTMPDIR=build/${CND_CONF}/${CND_PLATFORM}/tmp-packaging
TMPDIRNAME=tmp-packaging
OUTPUT_PATH=${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/ramdiskwriter
OUTPUT_BASENAME=ramdiskwriter
PACKAGE_TOP_DIR=ramdiskwriter/
# Functions
function checkReturnCode
{
rc=$?
if [ $rc != 0 ]
then
exit $rc
fi
}
function makeDirectory
# $1 directory path
# $2 permission (optional)
{
mkdir -p "$1"
checkReturnCode
if [ "$2" != "" ]
then
chmod $2 "$1"
checkReturnCode
fi
}
function copyFileToTmpDir
# $1 from-file path
# $2 to-file path
# $3 permission
{
cp "$1" "$2"
checkReturnCode
if [ "$3" != "" ]
then
chmod $3 "$2"
checkReturnCode
fi
}
# Setup
cd "${TOP}"
mkdir -p ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package
rm -rf ${NBTMPDIR}
mkdir -p ${NBTMPDIR}
# Copy files and create directories and links
cd "${TOP}"
makeDirectory "${NBTMPDIR}/ramdiskwriter/bin"
copyFileToTmpDir "${OUTPUT_PATH}.exe" "${NBTMPDIR}/${PACKAGE_TOP_DIR}bin/${OUTPUT_BASENAME}.exe" 0755
# Generate tar file
cd "${TOP}"
rm -f ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package/ramdiskwriter.tar
cd ${NBTMPDIR}
tar -vcf ../../../../${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/package/ramdiskwriter.tar *
checkReturnCode
# Cleanup
cd "${TOP}"
rm -rf ${NBTMPDIR}

70
Modules/Rom image maker/nbproject/configurations.xml Normal file
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@@ -0,0 +1,70 @@
<?xml version="1.0" encoding="UTF-8"?>
<configurationDescriptor version="69">
<logicalFolder name="root" displayName="root" projectFiles="true">
<logicalFolder name="HeaderFiles"
displayName="Header Files"
projectFiles="true"
kind="SOURCE_LOGICAL_FOLDER">
</logicalFolder>
<logicalFolder name="ResourceFiles"
displayName="Resource Files"
projectFiles="true"
kind="SOURCE_LOGICAL_FOLDER">
</logicalFolder>
<logicalFolder name="SourceFiles"
displayName="Source Files"
projectFiles="true"
kind="SOURCE_LOGICAL_FOLDER">
<itemPath>commands.cpp</itemPath>
<itemPath>info.cpp</itemPath>
<itemPath>main.cpp</itemPath>
</logicalFolder>
<logicalFolder name="TestFiles"
displayName="Test Files"
projectFiles="false"
kind="TEST_LOGICAL_FOLDER">
</logicalFolder>
<logicalFolder name="ExternalFiles"
displayName="Important Files"
projectFiles="false"
kind="IMPORTANT_FILES_FOLDER">
<itemPath>Makefile</itemPath>
</logicalFolder>
<itemPath>info.h</itemPath>
<itemPath>sample.txt</itemPath>
<itemPath>types.h</itemPath>
</logicalFolder>
<projectmakefile>Makefile</projectmakefile>
<confs>
<conf name="Debug" type="1">
<toolsSet>
<developmentServer>localhost</developmentServer>
<compilerSet>MinGW|MinGW</compilerSet>
<platform>3</platform>
</toolsSet>
<compileType>
</compileType>
</conf>
<conf name="Release" type="1">
<toolsSet>
<developmentServer>localhost</developmentServer>
<compilerSet>MinGW|MinGW</compilerSet>
<platform>3</platform>
</toolsSet>
<compileType>
<cTool>
<developmentMode>5</developmentMode>
</cTool>
<ccTool>
<developmentMode>5</developmentMode>
</ccTool>
<fortranCompilerTool>
<developmentMode>5</developmentMode>
</fortranCompilerTool>
<asmTool>
<developmentMode>5</developmentMode>
</asmTool>
</compileType>
</conf>
</confs>
</configurationDescriptor>

37
Modules/Rom image maker/nbproject/private/configurations.xml Normal file
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@@ -0,0 +1,37 @@
<?xml version="1.0" encoding="UTF-8"?>
<configurationDescriptor version="69">
<projectmakefile>Makefile</projectmakefile>
<defaultConf>0</defaultConf>
<confs>
<conf name="Debug" type="1">
<gizmo_options version="3">
<configurationname>GizmoSimple</configurationname>
</gizmo_options>
<runprofile version="6">
<args>sample.txt</args>
<rundir></rundir>
<buildfirst>true</buildfirst>
<console-type>0</console-type>
<terminal-type>0</terminal-type>
<remove-instrumentation>0</remove-instrumentation>
<environment>
</environment>
</runprofile>
</conf>
<conf name="Release" type="1">
<gizmo_options version="3">
<configurationname>GizmoSimple</configurationname>
</gizmo_options>
<runprofile version="6">
<args></args>
<rundir></rundir>
<buildfirst>true</buildfirst>
<console-type>0</console-type>
<terminal-type>0</terminal-type>
<remove-instrumentation>0</remove-instrumentation>
<environment>
</environment>
</runprofile>
</conf>
</confs>
</configurationDescriptor>

0
Modules/Rom image maker/nbproject/private/private.properties Normal file
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4
Modules/Rom image maker/nbproject/private/private.xml Normal file
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@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<project-private xmlns="http://www.netbeans.org/ns/project-private/1">
<editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/1"/>
</project-private>

0
Modules/Rom image maker/nbproject/project.properties Normal file
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20
Modules/Rom image maker/nbproject/project.xml Normal file
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@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.netbeans.org/ns/project/1">
<type>org.netbeans.modules.cnd.makeproject</type>
<configuration>
<data xmlns="http://www.netbeans.org/ns/make-project/1">
<name>RamdiskWriter</name>
<make-project-type>0</make-project-type>
<c-extensions/>
<cpp-extensions>cpp</cpp-extensions>
<header-extensions>h</header-extensions>
<sourceEncoding>UTF-8</sourceEncoding>
<make-dep-projects/>
<sourceRootList/>
<confList>
<confElem>Debug</confElem>
<confElem>Release</confElem>
</confList>
</data>
</configuration>
</project>

16
Modules/Rom image maker/sample.txt Normal file
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@@ -0,0 +1,16 @@
# This is a sample script
CREATE "myram.sys"
ADD "info.h"
ADD "types.h"
# We go inside the sources folder
MKDIR "sources"
CD "sources"
ADD "commands.cpp"
ADD "info.cpp"
SETFLAGS B68 # Change flags mask; B68 is the default mask.
ADD "main.cpp"
CD ".."
CLOSE

41
Modules/Rom image maker/types.h Normal file
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@@ -0,0 +1,41 @@
/*
* File: types.h
* Author: Tiberiu
*
* Created on August 31, 2011, 2:58 PM
*/
#ifndef TYPES_H
#define TYPES_H
typedef unsigned int uint32;
typedef unsigned short uint16;
typedef unsigned char uint8;
typedef signed int int32;
typedef signed short int16;
typedef signed char int8;
typedef char* string;
typedef struct {
uint32 Date, Time;
} TimeSystem;
typedef struct {
char Name[256];
unsigned Flags, OwnerId, GroupId, Size;
TimeSystem TimeCreated, TimeModified, TimeAccessed;
unsigned Offset;
} __attribute__((packed)) DirectoryEntry;
enum Exceptions {
ExcSyntaxError,
ExcCannotOpenOutput,
ExcInvalidPath,
ExcCannotOpenInput,
ExcInvalidCommand
};
#endif /* TYPES_H */

14
Modules/initrd maker language.txt Normal file
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@@ -0,0 +1,14 @@
CREATE "filename" ; creates a new ramdisk with the filename
MKDIR "name" ; creates a new directory (in current dir)
CD "\path" ; sets current directory
ADD "filename" ; adds a file to current directory!
SETFLAGS 1A1B01 ; sets flags for next added files, number is in hex using this mask:
* bits description
* 0-2 file type; ignored, autocompleted at writing
* 3-5 owner permissions (rwx); w ignored (read only device)
* 6-8 group permissions (rwx); w ignored
* 9-11 other permissions (rwx); w ignored
* 12 hidden
; default mask is: B68 (no write, everyone can execute and read)
#asdf ; comment
CLOSE ; writes and closes the ramdisk. You must close before opening another one

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11
change.log
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@@ -1,10 +1,19 @@
[GOOD] BUILD 0.1.0.590 DATE 9/05/2011 AT 2:40 PM
====================================================
Mainly changed: FS.Initrd
+ (kind of) refractored VFS, bugfixed
+ Rewrote 'initrd' file system, fixed many problems
+ Working 'cat' and 'dir' console commands
+ Wrote 'initrd' image write application (for windows), however it may be bugged
[GOOD] BUILD 0.1.0.551 DATE 9/03/2011 AT 9:25 AM [GOOD] BUILD 0.1.0.551 DATE 9/03/2011 AT 9:25 AM
==================================================== ====================================================
Mainly changed: HAL.FSs Mainly changed: HAL.FSs
+ Updated 'mount' call in floppy driver, now done after controller is initialized + Updated 'mount' call in floppy driver, now done after controller is initialized
+ Added 'detect' function for FAT file systems + Added 'detect' function for FAT file systems
+ Implemented 'initdr' driver, however still bugged + Implemented 'initrd' driver, however still bugged
+ Improved logger + Improved logger
? TODO: Refractoring VFS
[GOOD] BUILD 0.1.0.470 DATE 8/30/2011 AT 6:40 PM [GOOD] BUILD 0.1.0.470 DATE 8/30/2011 AT 6:40 PM
==================================================== ====================================================

27
filelistC.txt
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@@ -85,6 +85,21 @@ Kernel/hal/filesys/initrd/initrd.c
Libraries :: Character types Libraries :: Character types
Kernel/library/ctype.c Kernel/library/ctype.c
Libraries :: Standard input/output
Kernel/library/stdio.c
Libraries :: Storage
Kernel/library/storage.c
Libraries :: Time
Kernel/library/time.c
Libraries :: Arrays :: Dynamically expanding array
Kernel/library/array/dynamic_arr.c
Libraries :: Arrays :: Ordered array
Kernel/library/array/ord_arr.c
Libraries :: Memory :: Allocation Libraries :: Memory :: Allocation
Kernel/library/memory/memory_alloc.c Kernel/library/memory/memory_alloc.c
@@ -97,9 +112,6 @@ Kernel/library/memory/memory_info.c
Libraries :: Memory :: Initialization Libraries :: Memory :: Initialization
Kernel/library/memory/memory_init.c Kernel/library/memory/memory_init.c
Libraries :: Standard input/output
Kernel/library/stdio.c
Libraries :: Standard library :: Convert operations Libraries :: Standard library :: Convert operations
Kernel/library/stdlib/convert_ops.c Kernel/library/stdlib/convert_ops.c
@@ -109,18 +121,9 @@ Kernel/library/stdlib/mem_ops.c
Libraries :: Standard library :: Number operations Libraries :: Standard library :: Number operations
Kernel/library/stdlib/num_ops.c Kernel/library/stdlib/num_ops.c
Libraries :: Standard library :: Ordered array
Kernel/library/stdlib/ord_arr.c
Libraries :: Standard library :: String operations Libraries :: Standard library :: String operations
Kernel/library/stdlib/str_ops.c Kernel/library/stdlib/str_ops.c
Libraries :: Storage
Kernel/library/storage.c
Libraries :: Time
Kernel/library/time.c
Memory Manager :: Memory heap Memory Manager :: Memory heap
Kernel/memory/mem-heap.c Kernel/memory/mem-heap.c

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1
scripts/build.bat
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@@ -2,5 +2,6 @@
C: C:
chdir C:\Dev\lux chdir C:\Dev\lux
set CYGWIN=nodosfilewarning
C:\cygwin\bin\bash /cygdrive/c/Dev/lux/build.sh C:\cygwin\bin\bash /cygdrive/c/Dev/lux/build.sh

2
scripts/version.txt
View File

@@ -1 +1 @@
551 590