mirror of
https://github.com/bjornbytes/lovr.git
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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
#include <stdint.h>
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#include <stddef.h>
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#include <stdarg.h>
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#pragma once
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#ifdef _WIN32
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#define LOVR_EXPORT __declspec(dllexport)
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#else
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#define LOVR_EXPORT
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#endif
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#ifndef _Noreturn
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#ifdef _WIN32
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#define _Noreturn __declspec(noreturn)
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#else
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#define _Noreturn __attribute__((noreturn))
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#endif
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#endif
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#ifndef _Thread_local
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#ifdef _WIN32
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#define _Thread_local __declspec(thread)
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#else
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#define _Thread_local __thread
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#endif
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#endif
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#define CHECK_SIZEOF(T) int(*_o)[sizeof(T)]=1
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#define lovrAssert(c, ...) if (!(c)) { lovrThrow(__VA_ARGS__); }
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#define lovrAlloc(T) (T*) _lovrAlloc(#T, sizeof(T), lovr ## T ## Destroy)
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#define MAX(a, b) (a > b ? a : b)
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#define MIN(a, b) (a < b ? a : b)
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#define CLAMP(x, min, max) MAX(min, MIN(max, x))
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#define ALIGN(p, n) ((uintptr_t) p & -n)
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#ifndef M_PI
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#define M_PI 3.14159265358979323846264f
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#endif
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typedef struct ref {
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void (*destructor)(void*);
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const char* type;
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int count;
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} Ref;
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typedef struct { float r, g, b, a; } Color;
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typedef void (*lovrErrorHandler)(void* userdata, const char* format, va_list args);
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extern _Thread_local lovrErrorHandler lovrErrorCallback;
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extern _Thread_local void* lovrErrorUserdata;
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void lovrSetErrorCallback(lovrErrorHandler callback, void* context);
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void _Noreturn lovrThrow(const char* format, ...);
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void* _lovrAlloc(const char* type, size_t size, void (*destructor)(void*));
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void lovrRetain(void* object);
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void lovrRelease(void* object);
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size_t utf8_decode(const char *s, const char *e, unsigned *pch);
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uint32_t nextPo2(uint32_t x);
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