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authorjb <jb@FreeBSD.org>1998-06-09 08:32:23 +0000
committerjb <jb@FreeBSD.org>1998-06-09 08:32:23 +0000
commit05385aab221ae2f336cb1a11fca17e94d1f03a79 (patch)
treeeffb2fe7cfad27dfaf5fbf4d0cc83601a245a4c7 /lib/libc/gen
parent439aa43648c4d70ee5a7a2ad98e9dfa7ec875ead (diff)
downloadFreeBSD-src-05385aab221ae2f336cb1a11fca17e94d1f03a79.zip
FreeBSD-src-05385aab221ae2f336cb1a11fca17e94d1f03a79.tar.gz
Implement compile time debug mode for thread locks.
Diffstat (limited to 'lib/libc/gen')
-rw-r--r--lib/libc/gen/_spinlock_stub.c10
-rw-r--r--lib/libc/gen/isatty.c4
-rw-r--r--lib/libc/gen/ttyname.c8
3 files changed, 11 insertions, 11 deletions
diff --git a/lib/libc/gen/_spinlock_stub.c b/lib/libc/gen/_spinlock_stub.c
index 5314d85..a189eef 100644
--- a/lib/libc/gen/_spinlock_stub.c
+++ b/lib/libc/gen/_spinlock_stub.c
@@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: _spinlock_stub.c,v 1.1 1998/03/09 06:46:21 jb Exp $
+ * $Id: _spinlock_stub.c,v 1.2 1998/04/29 09:02:16 jb Exp $
*
*/
@@ -44,21 +44,21 @@
* with libpthread.
*/
#pragma weak _spinlock=_spinlock_stub
-#pragma weak _atomic_unlock=_atomic_unlock_stub
+#pragma weak _spinlock_debug=_spinlock_debug_stub
/*
* This function is a stub for the spinlock function in libpthread.
*/
void
-_spinlock_stub(long *lck)
+_spinlock_stub(spinlock_t *lck)
{
}
/*
- * This function is a stub for the _atomic_unlock function in libpthread.
+ * This function is a stub for the debug spinlock function in libpthread.
*/
void
-_atomic_unlock_stub(long *lck)
+_spinlock_debug_stub(spinlock_t *lck, char *fname, int lineno)
{
}
#endif
diff --git a/lib/libc/gen/isatty.c b/lib/libc/gen/isatty.c
index c8356c7..f14f470 100644
--- a/lib/libc/gen/isatty.c
+++ b/lib/libc/gen/isatty.c
@@ -50,11 +50,11 @@ isatty(fd)
struct termios t;
#ifdef _THREAD_SAFE
- if (_thread_fd_lock(fd, FD_READ, NULL,__FILE__,__LINE__) == 0) {
+ if (_FD_LOCK(fd, FD_READ, NULL) == 0) {
#endif
retval = (tcgetattr(fd, &t) != -1);
#ifdef _THREAD_SAFE
- _thread_fd_unlock(fd, FD_READ);
+ _FD_UNLOCK(fd, FD_READ);
} else {
retval = 0;
}
diff --git a/lib/libc/gen/ttyname.c b/lib/libc/gen/ttyname.c
index c768f59..cb01870 100644
--- a/lib/libc/gen/ttyname.c
+++ b/lib/libc/gen/ttyname.c
@@ -59,9 +59,9 @@ ttyname(int fd)
{
char *ret;
- if (_thread_fd_lock(fd, FD_READ, NULL, __FILE__, __LINE__) == 0) {
+ if (_FD_LOCK(fd, FD_READ, NULL) == 0) {
ret = __ttyname_basic(fd);
- _thread_fd_unlock(fd, FD_READ);
+ _FD_UNLOCK(fd, FD_READ);
} else {
ret = NULL;
}
@@ -144,9 +144,9 @@ ttyname_r(int fd, char *buf, size_t len)
{
char *ret;
- if (_thread_fd_lock(fd, FD_READ, NULL, __FILE__, __LINE__) == 0) {
+ if (_FD_LOCK(fd, FD_READ, NULL) == 0) {
ret = __ttyname_r_basic(fd, buf, len);
- _thread_fd_unlock(fd, FD_READ);
+ _FD_UNLOCK(fd, FD_READ);
} else {
ret = NULL;
}
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