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/* See LICENSE file for copyright and license details. */
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`;
* `NULL` on failure
* @throws EINVAL `n` is 0
* @throws ENOMEM Could not allocated enough memory
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__)))
inline void *
libsimple_vmallocn(size_t n__, va_list ap__)
{
return libsimple_vmalloczn(0, n__, ap__);
}
#ifndef vmallocn
# define vmallocn libsimple_vmallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`;
* `NULL` on failure
* @throws EINVAL `n` is 0
* @throws ENOMEM Could not allocated enough memory
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__)))
inline void *
libsimple_mallocn(size_t n__, ... /*, (size_t)0 */)
{
va_list ap__;
va_start(ap__, n__);
return libsimple_vmalloczn(0, n__, ap__);
va_end(ap__);
}
#ifndef mallocn
# define mallocn libsimple_mallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n The number of bytes to allocate, the behaviour of
* this function is unspecified for the value 0
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
#ifndef LIBSIMPLE_DEFINED_LIBSIMPLE_ENMALLOC__
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __alloc_size__(2), __warn_unused_result__, __returns_nonnull__)))
void *libsimple_enmalloc(int, size_t);
# define LIBSIMPLE_DEFINED_LIBSIMPLE_ENMALLOC__
#endif
#ifndef enmalloc
# define enmalloc libsimple_enmalloc
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments except `status`, up to the
* first 0, will be used as the number of bytes to allocated
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
inline void *
libsimple_envmallocn(int status__, size_t n__, va_list ap__)
{
return libsimple_envmalloczn(status__, 0, n__, ap__);
}
#ifndef envmallocn
# define envmallocn libsimple_envmallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments except `status`, up to the
* first 0, will be used as the number of bytes to allocated
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
inline void *
libsimple_enmallocn(int status__, size_t n__, ... /*, (size_t)0 */)
{
va_list ap__;
va_start(ap__, n__);
return libsimple_envmallocn(status__, n__, ap__);
va_end(ap__);
}
#ifndef enmallocn
# define enmallocn libsimple_enmallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n The number of bytes to allocate, the behaviour of
* this function is unspecified for the value 0
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __alloc_size__(1), __warn_unused_result__, __returns_nonnull__)))
inline void *
libsimple_emalloc(size_t n__)
{
return libsimple_enmalloc(libsimple_default_failure_exit, n__);
}
#ifndef emalloc
# define emalloc libsimple_emalloc
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
inline void *
libsimple_evmallocn(size_t n__, va_list ap__)
{
return libsimple_envmallocn(libsimple_default_failure_exit, n__, ap__);
}
#ifndef evmallocn
# define evmallocn libsimple_evmallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with default alignment (`alignof(max_align_t)`)
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with the alignment `alignof(max_align_t)`
*
* @since 1.0
*/
LIBSIMPLE_GCC_ONLY__(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
inline void *
libsimple_emallocn(size_t n__, ... /*, (size_t)0 */)
{
va_list ap__;
va_start(ap__, n__);
return libsimple_evmallocn(n__, ap__);
va_end(ap__);
}
#ifndef emallocn
# define emallocn libsimple_emallocn
#endif
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