source:
azure_iot_hub_mbedtls/trunk/musl-1.1.18/src/linux/sync_file_range.c@
398
Last change on this file since 398 was 398, checked in by , 5 years ago | |
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File size: 451 bytes |
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1 | #define _GNU_SOURCE |
2 | #include <fcntl.h> |
3 | #include <errno.h> |
4 | #include "syscall.h" |
5 | |
6 | int sync_file_range(int fd, off_t pos, off_t len, unsigned flags) |
7 | { |
8 | #if defined(SYS_sync_file_range2) |
9 | return syscall(SYS_sync_file_range2, fd, flags, |
10 | __SYSCALL_LL_E(pos), __SYSCALL_LL_E(len)); |
11 | #elif defined(SYS_sync_file_range) |
12 | return syscall(SYS_sync_file_range, fd, |
13 | __SYSCALL_LL_O(pos), __SYSCALL_LL_E(len), flags); |
14 | #else |
15 | return __syscall_ret(-ENOSYS); |
16 | #endif |
17 | } |
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