summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPanu Matilainen <pmatilai@redhat.com>2010-11-23 17:43:45 +0200
committerPanu Matilainen <pmatilai@redhat.com>2010-11-23 17:43:45 +0200
commit94ce07d12f9d8ef69c4dfe2a945d633b7266ce4c (patch)
treec77a2a4c7b04730764409a4c726a279f6142ac51
parent7796da46f5a0f36a3d5601cd6c2e44a75869d53b (diff)
downloadrpm-94ce07d12f9d8ef69c4dfe2a945d633b7266ce4c.tar.gz
rpm-94ce07d12f9d8ef69c4dfe2a945d633b7266ce4c.tar.bz2
rpm-94ce07d12f9d8ef69c4dfe2a945d633b7266ce4c.zip
Lose all the stillborn code in rpmsq.[ch]
- rpmsqThread(), rpmsqJoin(), rpmsqThreadEqual() and rpmsqExecve() have never been used... get rid of them while we're bumping sonames anyway
-rw-r--r--rpmio/rpmsq.c151
-rw-r--r--rpmio/rpmsq.h27
2 files changed, 0 insertions, 178 deletions
diff --git a/rpmio/rpmsq.c b/rpmio/rpmsq.c
index 9f2c9b39d..10a2d9fba 100644
--- a/rpmio/rpmsq.c
+++ b/rpmio/rpmsq.c
@@ -28,24 +28,8 @@ static pthread_mutex_t rpmsigTbl_lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
#define DO_LOCK() pthread_mutex_lock(&rpmsigTbl_lock);
#define DO_UNLOCK() pthread_mutex_unlock(&rpmsigTbl_lock);
-#define INIT_LOCK() \
- { pthread_mutexattr_t attr; \
- (void) pthread_mutexattr_init(&attr); \
- (void) pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); \
- (void) pthread_mutex_init (&rpmsigTbl_lock, &attr); \
- (void) pthread_mutexattr_destroy(&attr); \
- rpmsigTbl_sigchld->active = 0; \
- }
#define ADD_REF(__tbl) (__tbl)->active++
#define SUB_REF(__tbl) --(__tbl)->active
-#define CLEANUP_HANDLER(__handler, __arg, __oldtypeptr) \
- (void) pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, (__oldtypeptr));\
- pthread_cleanup_push((__handler), (__arg));
-#define CLEANUP_RESET(__execute, __oldtype) \
- pthread_cleanup_pop(__execute); \
- (void) pthread_setcanceltype ((__oldtype), &(__oldtype));
-
-#define SAME_THREAD(_a, _b) pthread_equal(((pthread_t)_a), ((pthread_t)_b))
#define ME() ((void *)pthread_self())
@@ -53,13 +37,8 @@ static pthread_mutex_t rpmsigTbl_lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
#define DO_LOCK()
#define DO_UNLOCK()
-#define INIT_LOCK()
#define ADD_REF(__tbl) (0)
#define SUB_REF(__tbl) (0)
-#define CLEANUP_HANDLER(__handler, __arg, __oldtypeptr)
-#define CLEANUP_RESET(__execute, __oldtype)
-
-#define SAME_THREAD(_a, _b) (42)
#define ME() (((void *)getpid()))
@@ -457,133 +436,3 @@ fprintf(stderr, " Fini(%p): %p child %d status 0x%x\n", ME(), sq, sq->child
return sq->reaped;
}
-
-void * rpmsqThread(void * (*start) (void * arg), void * arg)
-{
- pthread_t pth;
- int ret;
-
- ret = pthread_create(&pth, NULL, start, arg);
- return (ret == 0 ? (void *)pth : NULL);
-}
-
-int rpmsqJoin(void * thread)
-{
- pthread_t pth = (pthread_t) thread;
- if (thread == NULL)
- return EINVAL;
- return pthread_join(pth, NULL);
-}
-
-int rpmsqThreadEqual(void * thread)
-{
- pthread_t t1 = (pthread_t) thread;
- pthread_t t2 = pthread_self();
- return pthread_equal(t1, t2);
-}
-
-/**
- * SIGCHLD cancellation handler.
- */
-static void
-sigchld_cancel (void *arg)
-{
- pid_t child = *(pid_t *) arg;
- pid_t result;
-
- (void) kill(child, SIGKILL);
-
- do {
- result = waitpid(child, NULL, 0);
- } while (result == (pid_t)-1 && errno == EINTR);
-
- (void) DO_LOCK ();
- if (SUB_REF (rpmsigTbl_sigchld) == 0) {
- (void) rpmsqEnable(-SIGQUIT, NULL);
- (void) rpmsqEnable(-SIGINT, NULL);
- }
- (void) DO_UNLOCK ();
-}
-
-/**
- * Execute a command, returning its status.
- */
-int
-rpmsqExecve (const char ** argv)
-{
- int oldtype;
- int status = -1;
- pid_t pid = 0;
- pid_t result;
- sigset_t newMask, oldMask;
-
-#ifndef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
- INIT_LOCK ();
-#endif
-
- (void) DO_LOCK ();
- if (ADD_REF (rpmsigTbl_sigchld) == 0) {
- if (rpmsqEnable(SIGINT, NULL) < 0) {
- SUB_REF (rpmsigTbl_sigchld);
- goto out;
- }
- if (rpmsqEnable(SIGQUIT, NULL) < 0) {
- SUB_REF (rpmsigTbl_sigchld);
- goto out_restore_sigint;
- }
- }
- (void) DO_UNLOCK ();
-
- (void) sigemptyset (&newMask);
- (void) sigaddset (&newMask, SIGCHLD);
- if (sigprocmask (SIG_BLOCK, &newMask, &oldMask) < 0) {
- (void) DO_LOCK ();
- if (SUB_REF (rpmsigTbl_sigchld) == 0)
- goto out_restore_sigquit_and_sigint;
- goto out;
- }
-
- CLEANUP_HANDLER(sigchld_cancel, &pid, &oldtype);
-
- pid = fork ();
- if (pid < (pid_t) 0) { /* fork failed. */
- goto out;
- } else if (pid == (pid_t) 0) { /* Child. */
-
- /* Restore the signals. */
- (void) sigaction (SIGINT, &rpmsigTbl_sigint->oact, NULL);
- (void) sigaction (SIGQUIT, &rpmsigTbl_sigquit->oact, NULL);
- (void) sigprocmask (SIG_SETMASK, &oldMask, NULL);
-
- /* Reset rpmsigTbl lock and refcnt. */
- INIT_LOCK ();
-
- (void) execve (argv[0], (char *const *) argv, environ);
- _exit (127);
- } else { /* Parent. */
- do {
- result = waitpid(pid, &status, 0);
- } while (result == (pid_t)-1 && errno == EINTR);
- if (result != pid)
- status = -1;
- }
-
- CLEANUP_RESET(0, oldtype);
-
- (void) DO_LOCK ();
- if ((SUB_REF (rpmsigTbl_sigchld) == 0 &&
- (rpmsqEnable(-SIGINT, NULL) < 0 || rpmsqEnable (-SIGQUIT, NULL) < 0))
- || sigprocmask (SIG_SETMASK, &oldMask, NULL) != 0)
- {
- status = -1;
- }
- goto out;
-
-out_restore_sigquit_and_sigint:
- (void) rpmsqEnable(-SIGQUIT, NULL);
-out_restore_sigint:
- (void) rpmsqEnable(-SIGINT, NULL);
-out:
- (void) DO_UNLOCK ();
- return status;
-}
diff --git a/rpmio/rpmsq.h b/rpmio/rpmsq.h
index b31afac93..0023d4ca6 100644
--- a/rpmio/rpmsq.h
+++ b/rpmio/rpmsq.h
@@ -101,33 +101,6 @@ pid_t rpmsqFork(rpmsq sq);
*/
pid_t rpmsqWait(rpmsq sq);
-/** \ingroup rpmsq
- * Call a function in a thread.
- * @param start function
- * @param arg function argument
- * @return thread pointer (NULL on error)
- */
-void * rpmsqThread(void * (*start) (void * arg), void * arg);
-
-/** \ingroup rpmsq
- * Wait for thread to terminate.
- * @param thread thread
- * @return 0 on success
- */
-int rpmsqJoin(void * thread);
-
-/** \ingroup rpmsq
- * Compare thread with current thread.
- * @param thread thread
- * @return 0 if not equal
- */
-int rpmsqThreadEqual(void * thread);
-
-/** \ingroup rpmsq
- * Execute a command, returning its status.
- */
-int rpmsqExecve (const char ** argv);
-
#ifdef __cplusplus
}
#endif