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/* SPDX-License-Identifier: MIT */
#ifndef LIBURING_LIB_H
#define LIBURING_LIB_H
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if defined(__x86_64__) || defined(__i386__)
#include "arch/x86/lib.h"
#elif defined(__aarch64__)
#include "arch/aarch64/lib.h"
#else
/*
* We don't have nolibc support for this arch. Must use libc!
*/
#ifdef CONFIG_NOLIBC
#error "This arch doesn't support building liburing without libc"
#endif
/* libc wrappers. */
#error #include "arch/generic/lib.h"
#endif
#ifndef offsetof
#define offsetof(TYPE, FIELD) ((size_t) &((TYPE *)0)->FIELD)
#endif
#ifndef container_of
#define container_of(PTR, TYPE, FIELD) ({ \
__typeof__(((TYPE *)0)->FIELD) *__FIELD_PTR = (PTR); \
(TYPE *)((char *) __FIELD_PTR - offsetof(TYPE, FIELD)); \
})
#endif
#define __maybe_unused __attribute__((__unused__))
#define __hot __attribute__((__hot__))
#define __cold __attribute__((__cold__))
void *__uring_malloc(size_t len);
void __uring_free(void *p);
static inline void *uring_malloc(size_t len)
{
#ifdef CONFIG_NOLIBC
return __uring_malloc(len);
#else
return malloc(len);
#endif
}
static inline void uring_free(void *ptr)
{
#ifdef CONFIG_NOLIBC
__uring_free(ptr);
#else
free(ptr);
#endif
}
#endif /* #ifndef LIBURING_LIB_H */
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