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[GOOD] BUILD 0.1.0.551 DATE 9/03/2011 AT 9:25 AM

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====================================================
Mainly changed: HAL.FSs
+ Updated 'mount' call in floppy driver, now done after controller is
initialized
+ Added 'detect' function for FAT file systems
+ Implemented 'initdr' driver, however still bugged
+ Improved logger
This commit is contained in:
Tiberiu Chibici
2021-09-14 18:51:43 +03:00
parent 0372dcee81
commit caa7718af9
59 changed files with 991 additions and 112 deletions
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6
Kernel/library/memory/memory_alloc.c
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@@ -18,7 +18,7 @@ uint32 _malloc_init1 (uint32 size, uint8 page_aligned)
if (page_aligned && (ret & 0xfff)) ret = (ret & 0xfffff000) + 0x1000;
mem_kernel_end = size + ret;
LogMem("%#Allocated %u bytes (%spage aligned) at end of kernel (0x%x).\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret);
Log("Mem","%#Allocated %u bytes (%spage aligned) at end of kernel (0x%x).\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret);
return (ret);
}
@@ -31,11 +31,11 @@ uint32 _malloc_init2 (uint32 size, uint8 page_aligned, uint32* phys)
Page *pg = PagingGetPage(ret, 0, KernelDirectory);
*phys = (*pg & PageFrame) + (ret & 0xFFF);
LogMem("%#Allocated %u bytes (%spage aligned) at address 0x%x (phys=%x).\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret, *phys);
Log("Mem","%#Allocated %u bytes (%spage aligned) at address 0x%x (phys=%x).\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret, *phys);
}
else {
LogMem("%#Allocated %u bytes (%spage aligned) at address 0x%x.\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret);
Log("Mem","%#Allocated %u bytes (%spage aligned) at address 0x%x.\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret);
}
return ret;

2
Kernel/library/memory/memory_free.c
View File

@@ -12,7 +12,7 @@ extern uint8 mem_initialized;
void kfree(void* addr)
{
if (mem_initialized < 2) {
ErrorMem("%#Tried to free at address 0x%x when memory manager is uninitialized.\n", ColorLightRed, (uint32)addr);
Error("Mem", "%#Tried to free at address 0x%x when memory manager is uninitialized.\n", ColorLightRed, (uint32)addr);
return;
}

8
Kernel/library/memory/memory_init.c
View File

@@ -27,7 +27,7 @@ uint32 _memory_get_total_mem(MultibootInfo* info)
high = CmosRead(0x31);
total = (uint32)(low | high<<8) + 1024;
ErrorMem("%#Missing memory info from bootloader. Reading from CMOS: %ukb\n", ColorLightRed, total);
Error("Mem", "%#Missing memory info from bootloader. Reading from CMOS: %ukb\n", ColorLightRed, total);
return total;
}
@@ -50,7 +50,7 @@ void _memory_reserve_system(MultibootInfo* info)
else
{
ErrorMem("%#Missing %#memory map%# info from bootloader.\n", ColorLightRed, ColorWhite, ColorLightRed);
Error("Mem", "%#Missing %#memory map%# info from bootloader.\n", ColorLightRed, ColorWhite, ColorLightRed);
// Standard memory hole at 15mb
MemPhReserveFrames(0x00F00000, 0x00100000);
@@ -75,7 +75,7 @@ void MemoryInitialize (MultibootInfo* info)
KernelHeap = MemHeapCreate(KERNEL_HEAP_START, KERNEL_HEAP_START
+ KERNEL_HEAP_INITIAL_SIZE, 0xCFFFF000, 3); // is kernel, writeable
LogMem("Done initializing memory!");
Log("Mem", "Done initializing memory!");
mem_initialized = 2;
}
@@ -84,5 +84,5 @@ void MemoryTempInitialize (uint32 kernel_end)
{
mem_initialized = 1;
mem_kernel_end = kernel_end;
LogMem("Initialized temporary memory manager, allocating from %#0x%x.\n", kernel_end);
Log("Mem", "Initialized temporary memory manager, allocating from %#0x%x.\n", kernel_end);
}

14
Kernel/library/stdlib/str_ops.c
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@@ -5,6 +5,7 @@
* Author: Tiberiu
*/
#include <types.h>
#include <ctype.h>
uint32 strlen (string s)
{
@@ -28,6 +29,19 @@ int32 strcmp (string a, string b)
return ((c1 < c2) ? -1 : (c1 > c2));
}
int32 strcasecmp (string a, string b)
{
unsigned char c1, c2;
while (*a != '\0' && *b != '\0' && tolower(*a) == tolower(*b)) {
a++; b++;
}
c1 = tolower(*(unsigned char*) a);
c2 = tolower(*(unsigned char*) b);
return ((c1 < c2) ? -1 : (c1 > c2));
}
string strcpy (string s1, const string s2)
{
char *dst = s1;