54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef LIBURING_SYSCALL_H
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#define LIBURING_SYSCALL_H
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#include <errno.h>
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#include <signal.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <sys/mman.h>
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#include <sys/syscall.h>
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#include <sys/resource.h>
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#include <liburing.h>
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/*
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* Don't put this below the #include "arch/$arch/syscall.h", that
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* file may need it.
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*/
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struct io_uring_params;
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static inline void *ERR_PTR(intptr_t n)
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{
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return (void *) n;
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}
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static inline int PTR_ERR(const void *ptr)
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{
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return (int) (intptr_t) ptr;
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}
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static inline bool IS_ERR(const void *ptr)
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{
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return uring_unlikely((uintptr_t) ptr >= (uintptr_t) -4095UL);
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}
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#if defined(__x86_64__) || defined(__i386__)
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#include "arch/x86/syscall.h"
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#elif defined(__aarch64__)
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#include "arch/aarch64/syscall.h"
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#elif defined(__riscv) && __riscv_xlen == 64
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#include "arch/riscv64/syscall.h"
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#else
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/*
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* We don't have native syscall wrappers
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* 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 syscall wrappers. */
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#include "arch/generic/syscall.h"
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#endif
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#endif
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