82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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#pragma once
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#include <3ds/types.h>
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#include <3ds/result.h>
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#include <3ds/os.h>
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#define REG32(reg) (*(vu32 *)reg)
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#define REG64(reg) (*(vu64 *)reg)
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#define NSTID REG64(0x1FF80008)
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#define SYSCOREVER REG32(0x1FF80010)
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#define APPMEMTYPE REG32(0x1FF80030)
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#define APPMEMALLOC REG32(0x1FF80040)
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#define SYSMEMALLOC REG32(0x1FF80044)
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#define IS_N3DS (*(vu32 *)0x1FF80030 >= 6) // APPMEMTYPE. Hacky but doesn't use APT
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#define N3DS_TID_MASK 0xF0000000ULL
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#define N3DS_TID_BIT 0x20000000ULL
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#define TRY(expr) if(R_FAILED(res = (expr))) return res;
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#define TRYG(expr, label) if(R_FAILED(res = (expr))) goto label;
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#define XDS
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#ifdef XDS
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static void hexItoa(u64 number, char *out, u32 digits, bool uppercase)
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{
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const char hexDigits[] = "0123456789ABCDEF";
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const char hexDigitsLowercase[] = "0123456789abcdef";
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u32 i = 0;
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while(number > 0)
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{
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out[digits - 1 - i++] = uppercase ? hexDigits[number & 0xF] : hexDigitsLowercase[number & 0xF];
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number >>= 4;
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}
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while(i < digits) out[digits - 1 - i++] = '0';
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}
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#endif
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static void __attribute__((noinline)) panic(Result res)
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{
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#ifndef XDS
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(void)res;
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__builtin_trap();
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#else
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char buf[32] = {0};
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hexItoa(res, buf, 8, false);
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svcOutputDebugString(buf, 8);
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svcBreak(USERBREAK_PANIC);
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#endif
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}
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static inline Result assertSuccess(Result res)
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{
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if(R_FAILED(res)) {
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panic(res);
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}
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return res;
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}
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static inline Result notifySubscribers(u32 notificationId)
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{
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Result res = srvPublishToSubscriber(notificationId, 0);
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if (res == (Result)0xD8606408) {
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panic(res);
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}
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return res;
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}
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static inline s64 nsToTicks(s64 ns)
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{
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return ns * SYSCLOCK_ARM11 / (1000 * 1000 * 1000LL);
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}
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static inline s64 ticksToNs(s64 ticks)
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{
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return 1000 * 1000 * 1000LL * ticks / SYSCLOCK_ARM11;
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}
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