You've already forked hackerlibultra
mirror of
https://github.com/HackerN64/hackerlibultra.git
synced 2026-01-21 10:37:53 -08:00
4858ea84dd
* implement gc controller centering on boot * add clamp macros too * format --------- Co-authored-by: someone2639 <someone2639@gmail.com>
63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
#ifndef __MACROS_H__
|
|
#define __MACROS_H__
|
|
|
|
#define ALIGNED(x) __attribute__((aligned(x)))
|
|
|
|
#define ARRLEN(x) ((s32)(sizeof(x) / sizeof(x[0])))
|
|
|
|
#define STUBBED_PRINTF(x) ((void)(x))
|
|
|
|
#define UNUSED __attribute__((unused))
|
|
|
|
#define FALLTHROUGH __attribute__((fallthrough))
|
|
|
|
#ifndef __GNUC__
|
|
#define __attribute__(x)
|
|
#endif
|
|
|
|
#define ALIGN8(val) (((val) + 7) & ~7)
|
|
|
|
#define STACK(stack, size) u64 stack[ALIGN8(size) / sizeof(u64)]
|
|
|
|
#define STACK_START(stack) ((u8*)(stack) + sizeof(stack))
|
|
|
|
#ifndef MIN
|
|
#define MIN(a, b) \
|
|
({ \
|
|
__auto_type _a = (a); \
|
|
__auto_type _b = (b); \
|
|
_a < _b ? _a : _b; \
|
|
})
|
|
#endif // MIN
|
|
|
|
#ifndef MAX
|
|
#define MAX(a, b) \
|
|
({ \
|
|
__auto_type _a = (a); \
|
|
__auto_type _b = (b); \
|
|
_a > _b ? _a : _b; \
|
|
})
|
|
#endif // MAX
|
|
|
|
// Integer limits and clamping
|
|
#define S8_MAX 127
|
|
#define S8_MIN -128
|
|
#define U8_MAX 255
|
|
#define S16_MAX 32767
|
|
#define S16_MIN -32768
|
|
#define U16_MAX 65535
|
|
#define S32_MAX 2147483647
|
|
#define S32_MIN -2147483648
|
|
#define U32_MAX 4294967295
|
|
|
|
// Clamp a value inbetween a range
|
|
#define CLAMP(x, low, high) MIN(MAX((x), (low)), (high))
|
|
|
|
// Clamp a value to the range of a specific data type
|
|
#define CLAMP_U8(x) CLAMP((x), 0, U8_MAX)
|
|
#define CLAMP_S8(x) CLAMP((x), S8_MIN, S8_MAX)
|
|
#define CLAMP_U16(x) CLAMP((x), 0, U16_MAX)
|
|
#define CLAMP_S16(x) CLAMP((x), S16_MIN, S16_MAX)
|
|
|
|
#endif
|