mirror of
https://github.com/encounter/mkdd.git
synced 2026-03-30 11:30:02 -07:00
SwareJonge
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
#ifndef MACROS_H
|
|
#define MACROS_H
|
|
|
|
#define MAX(x, y) ((x) > (y) ? (x) : (y))
|
|
#define MIN(x, y) ((x) < (y) ? (x) : (y))
|
|
|
|
#define CLAMP(low, high, x) \
|
|
((x) > (high) ? (high) : ((x) < (low) ? (low) : (x)))
|
|
|
|
#define ROUND_UP(x, align) (((x) + (align)-1) & (-(align)))
|
|
#define ROUND_UP_PTR(x, align) \
|
|
((void *)((((u32)(x)) + (align)-1) & (~((align)-1))))
|
|
|
|
#define ROUND_DOWN(x, align) ((x) & (-(align)))
|
|
#define ROUND_DOWN_PTR(x, align) ((void *)(((u32)(x)) & (~((align)-1))))
|
|
|
|
#define ARRAY_SIZE(x) (sizeof((x)) / sizeof((x)[0]))
|
|
#define STRING_SIZE(x) (sizeof(x) - 1) // for char arrays, subtract 1 to act as null terminator?
|
|
|
|
#define CLEAR_PATH(x) __memclr((x), sizeof((x)))
|
|
|
|
#define ALIGN(x) __attribute__((aligned(x)))
|
|
#define DECL_SECTION(x) __declspec(section x)
|
|
#define DECL_WEAK __declspec(weak)
|
|
#define DONT_INLINE __attribute__((never_inline))
|
|
|
|
// Align X to the previous N bytes (N must be power of two)
|
|
#define ALIGN_PREV(X, N) ((X) & ~((N)-1))
|
|
// Align X to the next N bytes (N must be power of two)
|
|
#define ALIGN_NEXT(X, N) ALIGN_PREV(((X) + (N)-1), N)
|
|
#define IS_ALIGNED(X, N) (((X) & ((N)-1)) == 0)
|
|
#define IS_NOT_ALIGNED(X, N) (((X) & ((N)-1)) != 0)
|
|
|
|
#define READU32_BE(ptr, offset) \
|
|
(((u32)ptr[offset] << 24) | ((u32)ptr[offset + 1] << 16) | ((u32)ptr[offset + 2] << 8) | (u32)ptr[offset + 3]);
|
|
|
|
#define FLAG_ON(V, F) (((V) & (F)) == 0)
|
|
#define FLAG_OFF(V, F) (((V) & (F)))
|
|
|
|
// Codewarrior tricks for matching decomp
|
|
// (Functions are given prototypes for -requireprotos)
|
|
#ifdef __MWERKS__
|
|
// Force BSS order
|
|
#define CW_FORCE_BSS(module, ...) \
|
|
void fake_function(...); \
|
|
void FORCE_BSS##module##x(void); \
|
|
void FORCE_BSS##module##x(void) \
|
|
{ \
|
|
fake_function(__VA_ARGS__); \
|
|
}
|
|
// Force strings into pool
|
|
#define CW_FORCE_STRINGS(module, ...) \
|
|
void fake_function(...); \
|
|
void FORCE_STRINGS##module(void); \
|
|
void FORCE_STRINGS##module(void) \
|
|
{ \
|
|
fake_function(__VA_ARGS__); \
|
|
}
|
|
#define ASM asm
|
|
#else
|
|
#define CW_FORCE_BSS(module, ...)
|
|
#define CW_FORCE_STRINGS(module, ...)
|
|
#define ASM
|
|
#endif
|
|
|
|
// For VSCode
|
|
#ifdef __INTELLISENSE__
|
|
#define asm
|
|
#define __attribute__(x)
|
|
#define __declspec(x)
|
|
#endif
|
|
|
|
#endif |