PoliEcho-holding-org/kern
1
0
Fork 1
mirror of https://github.com/Tom-on64/kern.git synced 2026-11-03 18:22:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improved shell by adding disk command (currently read only)

Browse Source
This commit is contained in:
Tom-on
2024-04-11 13:12:58 +02:00
parent 3441b31900
commit 4d6dc13762
1 changed files with 34 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kernel/main.c
+34 -10
View File
@@ -24,7 +24,7 @@ void main() {
clear(0x0f);
print("kern.\n\n", 0x0f);
// Run Interactive Shell Program
// TODO: Make it in another file
@@ -39,11 +39,42 @@ void main() {
args = strchr(input, '\n');
}
*args = '\0';
*args = '\0'; // Separate command from args
args++;
if (strcmp(input, "clear") == 0) {
clear(0x0f);
} else if (strcmp(input, "disk") == 0) {
static char buf[512];
if (*args == '\0') {
print("test: ", 0x0f);
print("No arguments given\n", 0x0c);
print("Usage: test <sector>\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);
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 (strcmp(input, "echo") == 0) {
print(args, 0x0f);
} else if (strcmp(input, "exit") == 0) {
@@ -51,6 +82,7 @@ void main() {
} else if (strcmp(input, "help") == 0) {
print("Available Commands:\n", 0x0f);
print(" clear | Clears the screen\n", 0x0f);
print(" disk | Reads/Writes data from/to the disk\n", 0x0f);
print(" echo | Prints a message to stdout\n", 0x0f);
print(" exit | Exits shell\n", 0x0f);
print(" help | Prints this message\n", 0x0f);
@@ -58,14 +90,6 @@ void main() {
// TODO: print(" reboot | Reboots the system\n", 0x0f);
print(" test | Tests the latest feature [DEBUG]\n", 0x0f);
} else if (strcmp(input, "test") == 0) {
char buf[512];
print("Reading from drive 0x", 0x0f);
print(itoa(driveNum, 16), 0x0f);
print("...\n", 0x0f);
diskRead(22, 1, driveNum, buf);
print(buf, 0x0f);
putc('\n', 0x0f);
} else {
print("Command not found: ", 0x0c);
print(input, 0x0c);