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IMPLEMENTED printf()!!!!!!!

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It's kinda bad :/
This commit is contained in:
Tom-on
2024-05-29 11:35:10 +02:00
parent f4f89dd8ba
commit ed18f4ac4b
6 changed files with 89 additions and 90 deletions
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src/kernel.c
+26 -70
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@@ -56,7 +56,7 @@ void main() {
terminal->fg = FG_COLOR;
terminal->bg = BG_COLOR;
clear();
print("kern.\n\n");
printf("\x1b[2Mkern.\n\n\x1b[8M");
// Run Interactive Shell Program
// TODO: Make it in another file
@@ -97,7 +97,7 @@ void main() {
}
}
*str = '\0';
print(printStr);
printf("%s", printStr);
} else if (strcmp(input, "exit") == 0) {
break;
} else if (strcmp(input, "gfx") == 0) {
@@ -160,7 +160,7 @@ void main() {
sleep(ms);
} else if (strcmp(input, "soundtest") == 0) {
print("Playing...\n");
printf("Playing...\n");
enableSpeaker();
/*
@@ -185,38 +185,12 @@ void main() {
disableSpeaker();
} else if (strcmp(input, "test") == 0) {
print("Running Tests...\n");
uint8_t buf[512];
print("Read Test .......... ");
diskRead(0, 1, (char*)buf);
if (buf[510] == 0x55 && buf[511] == 0xaa) {
print("[ DONE ]\n");
} else {
print("[ FAIL ]\n");
}
print("Write Test ......... ");
buf[510] = 0x55; buf[511] = 0xaa;
diskWrite(0, 1, (char*)buf);
diskRead(0, 1, (char*)buf); // Idk how else to test if the right data was written (also could break the bootloader if it fails)
if (buf[510] == 0x55 && buf[511] == 0xaa) {
print("[ DONE ]\n");
} else {
print("[ FAIL ]\n");
}
print("Malloc Test ........ ");
void* buffer = malloc(100);
free(buffer);
print("[ DONE ]\n");
print("\nTests Finished!\n");
printf("\x1b[1MError: 'test' is not available.\x1b[8M");
} else {
fileEntry_t* file = findFile(input);
if (file == NULL) {
print("Command not found: ");
print(input);
putc('\n');
printf("Command not found: %s\n", input);
continue;
}
@@ -229,7 +203,7 @@ void main() {
uint32_t physicalAddress = (uint32_t)allocPage(&page);
if (mapPage((void*)physicalAddress, (void*)(entryPoint + i * PAGE_SIZE)) != 0) {
print("\n\x1b[1MNot enough memory to allocate!\n");
printf("\n\x1b[1MNot enough memory to allocate!\n");
break;
}
}
@@ -262,11 +236,9 @@ void main() {
} else if (strcmp(file->filetype, "tab") == 0) {
printFiletable(entryPoint);
} else if (strcmp(file->filetype, "fnt") == 0) {
print("Loading ");
print(file->filename);
print("...\n");
printf("Loading %s...\n", file->filename);
memcpy(entryPoint, (char*)FONT_LOC, file->length * 512);
print("Font loaded\n");
printf("Font loaded\n");
} else {
for (size_t i = 0; i < file->length * 512; i++) {
if (entryPoint[i] != '\0') {
@@ -308,24 +280,21 @@ void printFiletable(char* ft) {
uint8_t sector = *ft++;
uint8_t size = *ft++;
// TODO: Use printf() here for padding
if (sector < 10) putc('0');
if (sector == 0) putc('0');
else print(itoa(sector, 10));
print(": ");
print(filename);
else printf("%d", sector);
printf(": %s", filename);
for (uint8_t i = 14 - strlen(filename); i > 0; i--) {
putc(' ');
printf(" ");
}
print(" | ");
printf(" | ");
if (size >> 1) {
print(itoa(size >> 1, 10));
if (size & 0x01) { print(".5"); }
print("kB\n");
printf("%d%skB\n", size >> 1, (size & 0x01) ? ".5" : "");
} else {
print(itoa(size*512, 10));
print("B\n");
printf("%dB\n", size * 512);
}
}
}
@@ -335,39 +304,26 @@ void printPhysicalMemmap() {
smapEntry_t* smapEntry = (smapEntry_t*)SMAP_ENTRIES;
for (uint32_t i = 0; i < entryCount; i++) {
print("Region ");
print(itoa(i, 10));
print(" - base: 0x");
print(itoa(smapEntry->baseAddress, 16));
print(" length: 0x");
print(itoa(smapEntry->length, 16));
print(" type: ");
print(itoa(smapEntry->type, 10));
// Need to cast to uint32_t because they are uint64_t
printf("Region %d - base: 0x%x length: 0x%x type: %d ", i, (uint32_t)smapEntry->baseAddress, (uint32_t)smapEntry->length, smapEntry->type);
switch (smapEntry->type) {
case 1: print(" (Available)"); break;
case 2: print(" (Reserved)"); break;
case 3: print(" (ACPI Reclaim)"); break;
case 4: print(" (ACPI NVS)"); break;
default: print(" (Reserved)"); break;
case 1: printf("(Available)\n"); break;
case 2: printf("(Reserved)\n"); break;
case 3: printf("(ACPI Reclaim)\n"); break;
case 4: printf("(ACPI NVS)\n"); break;
default: printf("(Reserved)\n"); break;
}
putc('\n');
smapEntry++;
}
smapEntry--; // We incremented it after the last entry
print("\nTotal memory: 0x");
print(itoa(smapEntry->baseAddress + smapEntry->length - 1, 16));
print(" Bytes\n");
printf("\nTotal memory: 0x%x Bytes\n", smapEntry->baseAddress + smapEntry->length - 1);
print("Total 4kB Blocks: ");
print(itoa(maxBlocks, 10));
print("\nUsed or reserved blocks: ");
print(itoa(usedBlocks, 10));
print("\nFree blocks: ");
print(itoa(maxBlocks - usedBlocks, 10));
print("\n\n");
printf("Total 4kB Blocks: %d\n", maxBlocks);
printf("Used or reserved blocks: %d\n", usedBlocks);
printf("Free blocks: %d\n\n", maxBlocks - usedBlocks);
}