X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=helpers.c;h=1b4e1d0a2c9ccabe9c3e6483223f2abae54b5c7d;hp=098195c8f0f2a61279e64baa6b5e55c58caea3dd;hb=d72be5454c8c;hpb=3b2e1464ae58caf42c74ab4bdeaa5eae7c38a23f diff --git a/helpers.c b/helpers.c index 098195c8..1b4e1d0a 100644 --- a/helpers.c +++ b/helpers.c @@ -1,31 +1,35 @@ -#include #include #include #include +#include #include +#include #include "compiler/compiler.h" +#include "arch/arch.h" +#include "os/os.h" -int __weak posix_memalign(void **ptr, size_t align, size_t size) +#ifndef FIO_HAVE_LINUX_FALLOCATE +int _weak fallocate(int fd, int mode, off_t offset, off_t len) { - *ptr = memalign(align, size); - if (*ptr) - return 0; - - return ENOMEM; + errno = ENOSYS; + return -1; } +#endif -int __weak posix_fallocate(int fd, off_t offset, off_t len) +#ifndef __NR_fallocate +int _weak posix_fallocate(int fd, off_t offset, off_t len) { return 0; } +#endif -int __weak inet_aton(const char *cp, struct in_addr *inp) +int _weak inet_aton(const char *cp, struct in_addr *inp) { return 0; } -int __weak clock_gettime(clockid_t clk_id, struct timespec *ts) +int _weak clock_gettime(clockid_t clk_id, struct timespec *ts) { struct timeval tv; int ret; @@ -37,3 +41,19 @@ int __weak clock_gettime(clockid_t clk_id, struct timespec *ts) return ret; } + +#ifndef __NR_sync_file_range +int _weak sync_file_range(int fd, off64_t offset, off64_t nbytes, + unsigned int flags) +{ + errno = ENOSYS; + return -1; +} +#endif + +#ifndef FIO_HAVE_FADVISE +int _weak posix_fadvise(int fd, off_t offset, off_t len, int advice) +{ + return 0; +} +#endif