Add configure script

[fio.git] / helpers.c

diff --git a/helpers.c b/helpers.c
index 9b1f3e90468f58bc3e1f143d0fdbb29b3ae19573..dce967d39d6c4bc8f1e2b7cbf8410fdaa1aed093 100644 (file)
--- a/helpers.c
+++ b/helpers.c
@@ -3,29 +3,38 @@
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "compiler/compiler.h"
+#include "arch/arch.h"
 #include "os/os.h"
 
-int __weak posix_fallocate(int fd, off_t offset, off_t len)
+#ifndef CONFIG_LINUX_FALLOCATE
+int fallocate(int fd, int mode, off_t offset, off_t len)
 {
-       return 0;
+       errno = ENOSYS;
+       return -1;
 }
+#endif
 
-int __weak inet_aton(const char *cp, struct in_addr *inp)
+#ifndef CONFIG_POSIX_FALLOCATE
+int posix_fallocate(int fd, off_t offset, off_t len)
 {
        return 0;
 }
+#endif
 
-int __weak clock_gettime(clockid_t clk_id, struct timespec *ts)
+#ifndef CONFIG_SYNC_FILE_RANGE
+int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
 {
-       struct timeval tv;
-       int ret;
-
-       ret = gettimeofday(&tv, NULL);
-
-       ts->tv_sec = tv.tv_sec;
-       ts->tv_nsec = tv.tv_usec * 1000;
+       errno = ENOSYS;
+       return -1;
+}
+#endif
 
-       return ret;
+#ifndef CONFIG_FADVISE
+int posix_fadvise(int fd, off_t offset, off_t len, int advice)
+{
+       return 0;
 }
+#endif