52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
#include <3ds.h>
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u32 osConvertVirtToPhys(u32 vaddr)
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{
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if(vaddr >= 0x14000000 && vaddr < 0x1c000000)
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return vaddr + 0x0c000000; // LINEAR heap
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if(vaddr >= 0x1F000000 && vaddr < 0x1F600000)
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return vaddr - 0x07000000; // VRAM
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if(vaddr >= 0x1FF00000 && vaddr < 0x1FF80000)
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return vaddr + 0x00000000; // DSP memory
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if(vaddr >= 0x30000000 && vaddr < 0x40000000)
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return vaddr - 0x10000000; // Only available under FIRM v8+ for certain processes.
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return 0;
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}
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u32 osGetFirmVersion() {
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return (*(u32*)0x1FF80000) & ~0xFF;
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}
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u32 osGetKernelVersion() {
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return (*(u32*)0x1FF80060) & ~0xFF;
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}
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const char* osStrError(u32 error) {
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switch((error>>26) & 0x3F) {
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case 0:
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return "Success.";
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case 1:
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return "Nothing happened.";
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case 2:
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return "Would block.";
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case 3:
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return "Not enough resources.";
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case 4:
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return "Not found.";
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case 5:
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return "Invalid state.";
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case 6:
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return "Unsupported.";
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case 7:
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return "Invalid argument.";
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case 8:
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return "Wrong argument.";
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case 9:
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return "Interrupted.";
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case 10:
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return "Internal error.";
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default:
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return "Unknown.";
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}
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}
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