145 lines
4.3 KiB
C
145 lines
4.3 KiB
C
const char *apps_lst[] = {
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"",
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"reboot",
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"osver",
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"time",
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"place",
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"cls",
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"memory",
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"help",
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"cpu_info",
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"memstat"
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};
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int apps_count = 10;
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unsigned int atox(const char* str)
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{
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unsigned int temp = 0;
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int i; unsigned int digit = 0;
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for (i = 0; str[i]!=0; i++) {
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if (str[i] >= '0' && str[i] <= '9') digit = str[i] - '0';
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else if (str[i] >= 'A' && str[i] <= 'F') digit = str[i] - 'A' + 10;
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else if (str[i] >= 'a' && str[i] <= 'f') digit = str[i] - 'a' + 10;
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else break;
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temp = temp*16 + digit;
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}
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return temp;
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}
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unsigned int atoui(const char* str)
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{
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unsigned int temp = 0;
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int i;
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for (i = 0; str[i] >= '0' && str[i] <= '9' ; i++)
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temp = temp*10 + (str[i] - '0');
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return temp;
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}
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void apps_osver()
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{
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printf ("CTA 32bit Operating System v0.1");
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printf ("\n(c) CTA 2010\n");
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}
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void apps_time()
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{
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printf ("Today is %s, %u of %s, %u%u.\n", clock_weekdays[_internal_clock.weekday],
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(unsigned int) _internal_clock.day, clock_months[_internal_clock.month],
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(unsigned int) _internal_clock.century, (unsigned int) _internal_clock.year);
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printf ("Now is %u:%u:%u.\n", (unsigned int) _internal_clock.hours,
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(unsigned int) _internal_clock.minutes, (unsigned int) _internal_clock.seconds);
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}
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void apps_place()
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{
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printf ("On your desk, if you didn't notice... \n");
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}
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void apps_clrscr()
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{
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clrscr();
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}
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void apps_memory(const int pn, const char* param[])
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{
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if (pn<3) {
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printf ("Correct syntax: memory [start_address] [end_address] (in hex)\n");
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return;
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}
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byte *start, *end;
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start = (byte *) atox (param[1]);
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end = (byte *) atox (param[2]);
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byte* count;
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while (start <= end) {
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put_hex ((unsigned int) start); puts(": ");
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for (count = start; count < start+16; count++) {
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putc(hex[*count/16]); putc(hex[*count%16]);
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putc(' ');
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}
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puts(" ");
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for (count = start; count < start+16; count++) {
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if (*count < 32) putc('.');
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else putc(*count);
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}
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putc('\n');
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start+=16;
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}
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}
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void apps_help(const int pn, const char* param[])
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{
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int i;
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puts ("\n");
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if (pn==1) {
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puts("[BeTA]\n");
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puts("Available commands:");
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for (i = 1; i < apps_count; i++) {
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puts("\n \t "); puts((char*)apps_lst[i]);
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}
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puts("\n\nUse help [command] for help on individual commands.\n");
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return;
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}
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for (i = 0; strcmp(apps_lst[i], param[1])!=0 && i<apps_count; i++);
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puts("[BeTA]\nShowing help for command: "); puts((char*)apps_lst[i]);
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switch (i) {
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case 0: break;
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case 1: puts("\n\nReboots the system.\nUsage: reboot"); break;
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case 2: puts("\n\nShows information about the current operating system.\nUsage: osver"); break;
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case 3: puts("\n\nDisplays the current date.\nUsage: date"); break;
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case 5: puts("\n\nClears the screen.\nUsage: cls");break;
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case 6: puts("\n\nShows the content of memory in the interval specified.\nUsage: memory [start_address] [end_address]");break;
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case 7: puts("\n\nShows a list of commands, or help for a specified command.\nUsage: help [opt:command]"); break;
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default: puts("Invalid function: "); puts((char*)param[1]);
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break;
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}
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puts("\n\n");
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}
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extern void detect_cpu();
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void apps_memory_status()
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{
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printf ("Memory available: %u KB \n", pmmngr_get_memory_size ());
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printf ("Total blocks: %u Used: %u Free: %u\n", pmmngr_get_block_count (), pmmngr_get_use_block_count (), pmmngr_get_free_block_count ());
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printf ("Block size: %u bytes\nPaging is ", pmmngr_get_block_size());
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printf ( pmmngr_is_paging() ? "enabled.\n" : "disabled.\n");
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} |