PulseAudio: gccmacro.h File Reference (original) (raw)
GCC attribute macros. More...
Go to the source code of this file.
| Macros | |
|---|---|
| #define | PA_GCC_PRINTF_ATTR(a, b) |
| If we're in GNU C, use some magic for detecting invalid format strings. More... | |
| #define | PA_GCC_SENTINEL |
| Macro for usage of GCC's sentinel compilation warnings. More... | |
| #define | PA_GCC_NORETURN |
| Macro for no-return functions. More... | |
| #define | PA_GCC_UNUSED |
| Macro for not used function, variable or parameter. More... | |
| #define | PA_GCC_DESTRUCTOR |
| Call this function when process terminates. More... | |
| #define | PA_GCC_PURE |
| This function's return value depends only the arguments list and global state. More... | |
| #define | PA_GCC_CONST |
| This function's return value depends only the arguments list (stricter version of PA_GCC_PURE) More... | |
| #define | PA_GCC_DEPRECATED |
| This function is deprecated. More... | |
| #define | PA_GCC_PACKED |
| Structure shall be packed in memory. More... | |
| #define | PA_GCC_ALLOC_SIZE(x) |
| Macro for usage of GCC's alloc_size attribute. More... | |
| #define | PA_GCC_ALLOC_SIZE2(x, y) |
| Macro for usage of GCC's alloc_size attribute. More... | |
| #define | PA_GCC_MALLOC |
| Macro for usage of GCC's malloc attribute. More... | |
| #define | PA_LIKELY(x) (x) |
| #define | PA_UNLIKELY(x) (x) |
| #define | PA_CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) |
| #define | PA_CLAMP_UNLIKELY(x, low, high) (PA_UNLIKELY((x) > (high)) ? (high) : (PA_UNLIKELY((x) < (low)) ? (low) : (x))) |
GCC attribute macros.
◆ PA_CLAMP
| #define PA_CLAMP | ( | | x, | | ----------------- | --------------------------------------------------------- | | -- | | | low, | | | | | | high | | | | | ) | (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) | | |
◆ PA_CLAMP_UNLIKELY
| #define PA_CLAMP_UNLIKELY | ( | | x, | | --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | -- | | | low, | | | | | | high | | | | | ) | (PA_UNLIKELY((x) > (high)) ? (high) : (PA_UNLIKELY((x) < (low)) ? (low) : (x))) | | |
◆ PA_GCC_ALLOC_SIZE
| #define PA_GCC_ALLOC_SIZE | ( | | x | ) | | ---------------------------- | - | | - | - |
Macro for usage of GCC's alloc_size attribute.
◆ PA_GCC_ALLOC_SIZE2
| #define PA_GCC_ALLOC_SIZE2 | ( | | x, | | ----------------------------- | - | | -- | | | y | | | | | ) | | | |
Macro for usage of GCC's alloc_size attribute.
◆ PA_GCC_CONST
This function's return value depends only the arguments list (stricter version of PA_GCC_PURE)
◆ PA_GCC_DEPRECATED
#define PA_GCC_DEPRECATED
This function is deprecated.
◆ PA_GCC_DESTRUCTOR
#define PA_GCC_DESTRUCTOR
Call this function when process terminates.
◆ PA_GCC_MALLOC
Macro for usage of GCC's malloc attribute.
◆ PA_GCC_NORETURN
Macro for no-return functions.
◆ PA_GCC_PACKED
Structure shall be packed in memory.
◆ PA_GCC_PRINTF_ATTR
| #define PA_GCC_PRINTF_ATTR | ( | | a, | | ----------------------------- | - | | -- | | | b | | | | | ) | | | |
If we're in GNU C, use some magic for detecting invalid format strings.
◆ PA_GCC_PURE
This function's return value depends only the arguments list and global state.
◆ PA_GCC_SENTINEL
Macro for usage of GCC's sentinel compilation warnings.
◆ PA_GCC_UNUSED
Macro for not used function, variable or parameter.
◆ PA_LIKELY
| #define PA_LIKELY | ( | | x | ) | (x) | | ------------------ | - | | - | - | --- |
◆ PA_UNLIKELY
| #define PA_UNLIKELY | ( | | x | ) | (x) | | -------------------- | - | | - | - | --- |