X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=helpers.c;h=1b4e1d0a2c9ccabe9c3e6483223f2abae54b5c7d;hb=36d80bc7c7f7fbc2612941b7dd7ceaf645798c7f;hp=779f9fbe9195d2a750788b34487e13ac24a588b9;hpb=a54cf03496c0e181974a63c2b60b2dc522e4b8a9;p=fio.git

diff --git a/helpers.c b/helpers.c
index 779f9fbe..1b4e1d0a 100644
--- a/helpers.c
+++ b/helpers.c
@@ -3,21 +3,33 @@
 #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 FIO_HAVE_LINUX_FALLOCATE 
+int _weak fallocate(int fd, int mode, off_t offset, off_t len)
+{
+	errno = ENOSYS;
+	return -1;
+}
+#endif
+
+#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;
@@ -30,8 +42,18 @@ int __weak clock_gettime(clockid_t clk_id, struct timespec *ts)
 	return ret;
 }
 
-int __weak sync_file_range(int fd, off64_t offset, off64_t nbytes,
+#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