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Implemented diskWrite() function!\nWe finally have disk operations!! Get ready for the filetable :)

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Tom-on
2024-04-11 14:52:30 +02:00
parent 4d6dc13762
commit ebe7ef26ee
5 changed files with 83 additions and 24 deletions
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src/kernel/main.c
+48 -23
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@@ -39,42 +39,67 @@ void main() {
args = strchr(input, '\n');
}
*args = '\0'; // Separate command from args
args++;
*args++ = '\0'; // Separate command from args
if (strcmp(input, "clear") == 0) {
clear(0x0f);
} else if (strcmp(input, "disk") == 0) {
static char buf[512];
char buf[512] = { 0 };
if (*args == '\0') {
print("test: ", 0x0f);
print("disk: ", 0x0f);
print("No arguments given\n", 0x0c);
print("Usage: test <sector>\n", 0x0f);
print("Usage: disk <r/w> <sector> [data]\n", 0x0f);
continue;
}
// TODO: We only support reading right now
//char mode = *args++;
//if (mode != 'r' || mode != 'w') {
// print("test: ", 0x0f);
// print("Invalid access mode. Use r(ead) or w(rite)\n", 0x0c);
// print("Usage: test <r/w> <sector> [data]\n", 0x0f);
// continue;
//}
uint32_t sector = atoi(args);
print("Reading...\n", 0x0f);
diskRead(sector, 1, buf);
while (isSpace(*args)) { args++; } // Skip whitespace
char mode = *args++;
while (isSpace(*args)) { args++; }
print("Contents:\n", 0x0f);
for (size_t i = 0; i < 512; i++) {
if (buf[i] != '\0') {
putc(buf[i], 0x0f);
if (mode == 'r') {
if (*args == '\0') {
print("disk: ", 0x0f);
print("Sector not specified\n", 0x0c);
print("Usage: disk <r/w> <sector> [data]\n", 0x0f);
continue;
}
}
putc('\n', 0x0f);
uint32_t sector = atoi(args);
print("Reading...\n", 0x0f);
diskRead(sector, 1, buf);
print("Contents:\n", 0x0f);
for (size_t i = 0; i < 512; i++) {
if (buf[i] != '\0') {
putc(buf[i], 0x0f);
}
}
putc('\n', 0x0f);
} else if (mode == 'w') {
char* data;
if ((data = strchr(args, ' ')) == NULL) {
print("disk: ", 0x0f);
print("No data given\n", 0x0c);
print("Usage: disk <r/w> <sector> [data]\n", 0x0f);
continue;
}
*data++ = '\0';
uint32_t sector = atoi(args);
while (isSpace(*args)) { args++; } // Skip whitespace
strcpy(buf, data);
print("Writing...\n", 0x0f);
diskWrite(sector, 1, buf);
} else {
print("disk: ", 0x0f);
print("Invalid access mode. Use r(ead) or w(rite)\n", 0x0c);
print("Usage: disk <r/w> <sector> [data]\n", 0x0f);
continue;
}
} else if (strcmp(input, "echo") == 0) {
print(args, 0x0f);
} else if (strcmp(input, "exit") == 0) {