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#include <errno.h>
#include "helpers.h"
#ifndef CONFIG_LINUX_FALLOCATE
int fallocate(int fd, int mode, off_t offset, off_t len)
{
errno = ENOSYS;
return -1;
}
#endif
#ifndef CONFIG_POSIX_FALLOCATE
int posix_fallocate(int fd, off_t offset, off_t len)
{
return 0;
}
#endif
#ifndef CONFIG_SYNC_FILE_RANGE
int sync_file_range(int fd, uint64_t offset, uint64_t nbytes,
unsigned int flags)
{
errno = ENOSYS;
return -1;
}
#endif
#ifndef CONFIG_POSIX_FADVISE
int posix_fadvise(int fd, off_t offset, off_t len, int advice)
{
return 0;
}
#endif
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