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authorJohn Birrell <jb@FreeBSD.org>1998-06-09 23:21:05 +0000
committerJohn Birrell <jb@FreeBSD.org>1998-06-09 23:21:05 +0000
commitddc8afd422568750de7698d8a92b79b27599dd2f (patch)
tree7b6d63e77297f7bad0d21a6bb68fa893b9a54574 /lib/libkse/thread/thr_writev.c
parenta67502218841058625ebd524b04693bee2622955 (diff)
downloadsrc-ddc8afd422568750de7698d8a92b79b27599dd2f.tar.gz
src-ddc8afd422568750de7698d8a92b79b27599dd2f.zip
Implement compile time debug support instead of tracking file name and
line number every time a file descriptor is locked. This looks like a big change but it isn't. It should reduce the size of libc_r and make it run slightly faster.
Notes
Notes: svn path=/head/; revision=36830
Diffstat (limited to 'lib/libkse/thread/thr_writev.c')
-rw-r--r--lib/libkse/thread/thr_writev.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/libkse/thread/thr_writev.c b/lib/libkse/thread/thr_writev.c
index 26a60065a08b..9810aca0d4ef 100644
--- a/lib/libkse/thread/thr_writev.c
+++ b/lib/libkse/thread/thr_writev.c
@@ -29,13 +29,15 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: uthread_writev.c,v 1.6 1998/05/25 21:45:52 jb Exp $
+ * $Id: uthread_writev.c,v 1.7 1998/05/27 00:44:58 jb Exp $
*
*/
#include <sys/types.h>
#include <sys/fcntl.h>
#include <sys/uio.h>
#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#ifdef _THREAD_SAFE
#include <pthread.h>
@@ -68,8 +70,7 @@ writev(int fd, const struct iovec * iov, int iovcnt)
memcpy(p_iov,iov,iovcnt * sizeof(struct iovec));
/* Lock the file descriptor for write: */
- if ((ret = _thread_fd_lock(fd, FD_WRITE, NULL,
- __FILE__, __LINE__)) == 0) {
+ if ((ret = _FD_LOCK(fd, FD_WRITE, NULL)) == 0) {
/* Check if file operations are to block */
blocking = ((_thread_fd_table[fd]->flags & O_NONBLOCK) == 0);
@@ -166,7 +167,7 @@ writev(int fd, const struct iovec * iov, int iovcnt)
/* Return the number of bytes written: */
ret = num;
}
- _thread_fd_unlock(fd, FD_RDWR);
+ _FD_UNLOCK(fd, FD_RDWR);
}
/* If memory was allocated for the array, free it: */