platform.h

Go to the documentation of this file.

#ifndef RUNTIME_PLATFORM_H
#define RUNTIME_PLATFORM_H
 
#include <stdbool.h> // IWYU pragma: export
#include <stddef.h>  // IWYU pragma: export
 
#include <dolphin/types.h> // IWYU pragma: export

#undef BOOL

#undef FALSE

#undef TRUE

typedef int enum_t;

typedef signed int ssize_t;

typedef void (*Event)(void);
 
typedef bool (*Predicate)(void);
 
#if defined(__MWERKS__) && defined(__PPCGEKKO__)
#define MWERKS_GEKKO
#endif
 
#if defined(__MWERKS__) && !defined(M2CTX)
#define ASM asm
#else
#define ASM
#endif
 
#ifndef UNUSED
#if defined(__clang__) || defined(__GNUC__)
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
#endif
 
#ifndef ATTRIBUTE_ALIGN
#if defined(__MWERKS__) || defined(__GNUC__)
#define ATTRIBUTE_ALIGN(num) __attribute__((aligned(num)))
#elif defined(_MSC_VER)
#define ATTRIBUTE_ALIGN(num)
#else
#error unknown compiler
#endif
#endif
 
#ifndef SECTION_INIT
#if defined(__MWERKS__) && !defined(M2CTX)
#define SECTION_INIT __declspec(section ".init")
#else
#define SECTION_INIT
#endif
#endif
 
#ifndef SECTION_CTORS
#if defined(__MWERKS__) && !defined(M2CTX)
#define SECTION_CTORS __declspec(section ".ctors")
#else
#define SECTION_CTORS
#endif
#endif
 
#ifndef SECTION_DTORS
#if defined(__MWERKS__) && !defined(M2CTX)
#define SECTION_DTORS __declspec(section ".dtors")
#else
#define SECTION_DTORS
#endif
#endif
 
#ifndef ATTRIBUTE_NORETURN
#if defined(__clang__) || defined(__GNUC__)
#define ATTRIBUTE_NORETURN __attribute__((noreturn))
#else
#define ATTRIBUTE_NORETURN
#endif
#endif
 
#ifndef ATTRIBUTE_RESTRICT
#if defined(__MWERKS__) && !defined(M2CTX)
#define ATTRIBUTE_RESTRICT __restrict
#else
#define ATTRIBUTE_RESTRICT
#endif
#endif
 
#ifndef AT_ADDRESS
#ifdef PERMUTER
#define AT_ADDRESS(x) = FIXEDADDR(x)
#elif defined(__MWERKS__) && !defined(M2CTX)
#define AT_ADDRESS(x) : (x)
#else
#define AT_ADDRESS(x)
#endif
#endif
 
#ifdef MWERKS_GEKKO
#define qr0 0
#define qr1 1
#define qr2 2
#define qr3 3
#define qr4 4
#define qr5 5
#define qr6 6
#define qr7 7
#endif
 
#define U8_MAX 0xFF
#define U16_MAX 0xFFFF
#define U32_MAX 0xFFFFFFFF
#define U64_MAX 0xFFFFFFFFFFFFFFFF
#define S8_MAX 0x7F
#define S16_MAX 0x7FFF
#define S32_MAX 0x7FFFFFFF
#define F32_MAX 3.4028235e38f
 
#define SQ(x) ((x) * (x))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
 
#ifdef __cplusplus
#ifndef _Static_assert
#define _Static_assert static_assert
#endif
#endif
#ifdef M2CTX
#define STATIC_ASSERT(cond)
#elif defined(__MWERKS__)
#define STATIC_ASSERT(cond)                                                   \
    struct {                                                                  \
        int x[1 - 2 * !(cond)];                                               \
    };
#else
#define STATIC_ASSERT(cond) _Static_assert((cond), "(" #cond ") failed")
#endif
 
#if defined(MUST_MATCH) || defined(LINT)
#define ASSERT_SIZE(expr, size) STATIC_ASSERT(sizeof(expr) == size)
#define ASSERT_OFFSET(type, member, offset)                                   \
    STATIC_ASSERT(offsetof(type, member) == offset)
#else
#define ASSERT_SIZE(expr, size)
#define ASSERT_OFFSET(expr, member, offset)
#endif
 
#define RETURN_IF(cond)                                                       \
    do {                                                                      \
        if ((cond)) {                                                         \
            return;                                                           \
        }                                                                     \
    } while (0)
 
#if defined(__MWERKS__) && !defined(M2CTX)
#define SDATA __declspec(section ".sdata")
#define DATA __declspec(section ".data")
#define WEAK __declspec(weak)
#else
#define SDATA
#define DATA
#define WEAK
#endif
 
#define M_TAU 6.283185307179586
#define M_PI_3 (M_PI / 3)
 
#define M_PI_F 3.14159265358979323846F
#define M_TAU_F 6.283185307179586F
#define M_PI_2_F (M_PI_F / 2.0F)
#define M_PI_3_F (M_PI_F / 3.0F)
 
#define M_PI_L 3.14159265358979323846L
#define M_TAU_L 6.283185307179586L
#define M_PI_2_L (M_PI_L / 2.0L)
#define M_PI_3_L (M_PI_L / 3.0L)
 
#define SIGNF(x) ((x) > 0.0f ? 1.0f : -1.0f)
 
#define FLT_EPSILON 1.00000001335e-10F
 
#define ABS(x) ((x) < 0 ? -(x) : (x))
 
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
 
#endif