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defs.h File Reference
SPA » Utilities » Miscellaneous

spa/utils/defs.h More...

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## Data Structures

struct | spa_rectangle
struct | spa_point
struct | spa_region
struct | spa_fraction
struct | spa_error_location

## Macros

#define | SPA_STATIC_ASSERT_IMPL(expr, ...)
#define | SPA_ALIGNOF __alignof__
#define | SPA_STATIC_ASSERT(expr, ...)
#define | SPA_CONCAT_NOEXPAND(a, b)
#define | SPA_CONCAT(a, b)
#define | SPA_FALLTHROUGH /* FALLTHROUGH */
| SPA_FALLTHROUGH is an annotation to suppress compiler warnings about switch cases that fall through without a break or return statement.
#define | SPA_FLAG_MASK(field, mask, flag)
#define | SPA_FLAG_IS_SET(field, flag)
#define | SPA_FLAG_SET(field, flag)
#define | SPA_FLAG_CLEAR(field, flag)
#define | SPA_FLAG_UPDATE(field, flag, val)
#define | SPA_DIRECTION_REVERSE(d)
#define | SPA_RECTANGLE(width, height)
#define | SPA_POINT(x, y)
#define | SPA_REGION(x, y, width, height)
#define | SPA_FRACTION(num, denom)
#define | SPA_N_ELEMENTS(arr)
#define | SPA_FOR_EACH_ELEMENT(arr, ptr)
| Array iterator macro.
#define | SPA_FOR_EACH_ELEMENT_VAR(arr, var)
#define | SPA_ABS(a)
#define | SPA_MIN(a, b)
#define | SPA_MAX(a, b)
#define | SPA_CLAMP(v, low, high)
#define | SPA_CLAMPF(v, low, high)
#define | SPA_CLAMPD(v, low, high)
#define | SPA_SWAP(a, b)
#define | SPA_TYPECHECK(type, x)
#define | SPA_CMP(a, b)
| 3-way comparison.
#define | SPA_PTROFF(ptr_, offset_, type_)
| Return the address (buffer + offset) as pointer of type.
#define | SPA_PTROFF_ALIGN(ptr_, offset_, alignment_, type_)
#define | SPA_MEMBER(b, o, t)
| Deprecated, use SPA_PTROFF and SPA_PTROFF_ALIGN instead.
#define | SPA_MEMBER_ALIGN(b, o, a, t)
#define | SPA_CONTAINER_OF(p, t, m)
#define | SPA_PTRDIFF(p1, p2)
#define | SPA_PTR_TO_UINT32(p)
#define | SPA_UINT32_TO_PTR(u)
#define | SPA_TIME_INVALID ((int64_t)INT64_MIN)
#define | SPA_IDX_INVALID ((unsigned int)-1)
#define | SPA_ID_INVALID ((uint32_t)0xffffffff)
#define | SPA_NSEC_PER_SEC (1000000000LL)
#define | SPA_NSEC_PER_MSEC (1000000ll)
#define | SPA_NSEC_PER_USEC (1000ll)
#define | SPA_USEC_PER_SEC (1000000ll)
#define | SPA_USEC_PER_MSEC (1000ll)
#define | SPA_MSEC_PER_SEC (1000ll)
#define | SPA_TIMESPEC_TO_NSEC(ts)
#define | SPA_TIMESPEC_TO_USEC(ts)
#define | SPA_TIMEVAL_TO_NSEC(tv)
#define | SPA_TIMEVAL_TO_USEC(tv)
#define | SPA_PRINTF_FUNC(fmt, arg1)
#define | SPA_FORMAT_ARG_FUNC(arg1)
#define | SPA_ALIGNED(align)
#define | SPA_DEPRECATED
#define | SPA_EXPORT
#define | SPA_SENTINEL
#define | SPA_UNUSED
#define | SPA_NORETURN
#define | SPA_WARN_UNUSED_RESULT
#define | SPA_BARRIER
#define | SPA_API_PROTO static inline
#define | SPA_API_IMPL static inline
#define | SPA_API_UTILS_DEFS SPA_API_IMPL
#define | SPA_RESTRICT
#define | SPA_ROUND_DOWN(num, value)
#define | SPA_ROUND_UP(num, value)
#define | SPA_ROUND_MASK(num, mask)
#define | SPA_ROUND_DOWN_N(num, align)
#define | SPA_ROUND_UP_N(num, align)
#define | SPA_SCALE32(val, num, denom)
#define | SPA_SCALE32_UP(val, num, denom)
#define | SPA_PTR_ALIGNMENT(p, align)
#define | SPA_IS_ALIGNED(p, align)
#define | SPA_PTR_ALIGN(p, align, type)
#define | SPA_LIKELY(x)
#define | SPA_UNLIKELY(x)
#define | spa_ptr_type_inside(p1, s1, p2, type, remaining)
#define | SPA_PTR_TO_INT(p)
#define | SPA_INT_TO_PTR(u)
#define | SPA_STRINGIFY_1(...)
#define | SPA_STRINGIFY(...)
#define | spa_return_if_fail(expr)
#define | spa_return_val_if_fail(expr, val)
#define | spa_assert_se(expr)
#define | spa_nop()
#define | spa_assert(expr)
#define | spa_assert_not_reached()
#define | spa_memzero(x, l)
#define | spa_zero(x)
#define | spa_memcpy(d, s, n)
#define | spa_memmove(d, s, n)
#define | spa_aprintf(_fmt, ...)

## Enumerations

enum | spa_direction { SPA_DIRECTION_INPUT = 0 , SPA_DIRECTION_OUTPUT = 1 }

## Functions

SPA_API_UTILS_DEFS bool | spa_ptrinside (const void *p1, size_t s1, const void *p2, size_t s2, size_t *remaining)
SPA_API_UTILS_DEFS bool | spa_ptr_inside_and_aligned (const void *p1, size_t s1, const void *p2, size_t s2, size_t align, size_t *remaining)

## Detailed Description

spa/utils/defs.h

## Macro Definition Documentation

## SPA_STATIC_ASSERT_IMPL

#define SPA_STATIC_ASSERT_IMPL | ( |  | expr,
|  |  | ... )

Value:
((void)sizeof(struct { int spa_static_assertion_failed : 2 * !!(expr) - 1; }))

## SPA_ALIGNOF

#define SPA_ALIGNOF __alignof__

## SPA_STATIC_ASSERT

#define SPA_STATIC_ASSERT | ( |  | expr,
|  |  | ... )

Value:
SPA_STATIC_ASSERT_IMPL(expr, ## __VA_ARGS__, "`" #expr "` evaluated to false")
SPA_STATIC_ASSERT_IMPL
#define SPA_STATIC_ASSERT_IMPL(expr,...)
Definition defs.h:37

## SPA_CONCAT_NOEXPAND

#define SPA_CONCAT_NOEXPAND | ( |  | a,
|  |  | b )

Value:
a ## b

## SPA_CONCAT

#define SPA_CONCAT | ( |  | a,
|  |  | b )

Value:
SPA_CONCAT_NOEXPAND(a, b)
SPA_CONCAT_NOEXPAND
#define SPA_CONCAT_NOEXPAND(a, b)
Definition defs.h:49