53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef LIBURING_LIB_H
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#define LIBURING_LIB_H
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#if defined(__x86_64__) || defined(__i386__)
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#include "arch/x86/lib.h"
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#elif defined(__aarch64__)
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#include "arch/aarch64/lib.h"
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#elif defined(__riscv) && __riscv_xlen == 64
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#include "arch/riscv64/lib.h"
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#else
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/*
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* We don't have nolibc support for this arch. Must use libc!
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*/
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#ifdef CONFIG_NOLIBC
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#error "This arch doesn't support building liburing without libc"
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#endif
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/* libc wrappers. */
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#include "arch/generic/lib.h"
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#endif
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#ifndef offsetof
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#define offsetof(TYPE, FIELD) ((size_t) &((TYPE *)0)->FIELD)
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#endif
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#ifndef container_of
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#define container_of(PTR, TYPE, FIELD) ({ \
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__typeof__(((TYPE *)0)->FIELD) *__FIELD_PTR = (PTR); \
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(TYPE *)((char *) __FIELD_PTR - offsetof(TYPE, FIELD)); \
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})
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#endif
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#define __maybe_unused __attribute__((__unused__))
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#define __hot __attribute__((__hot__))
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#define __cold __attribute__((__cold__))
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#ifdef CONFIG_NOLIBC
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void *__uring_memset(void *s, int c, size_t n);
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void *__uring_malloc(size_t len);
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void __uring_free(void *p);
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#define malloc(LEN) __uring_malloc(LEN)
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#define free(PTR) __uring_free(PTR)
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#define memset(PTR, C, LEN) __uring_memset(PTR, C, LEN)
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#endif
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#endif /* #ifndef LIBURING_LIB_H */
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