[asterisk-commits] mjordan: branch 11 r434093 - /branches/11/utils/extconf.c
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Mon Apr 6 13:07:38 CDT 2015
Author: mjordan
Date: Mon Apr 6 13:07:35 2015
New Revision: 434093
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=434093
Log:
clang compiler warnings: Remove large chunks of unused code from extconf
This patch fixes a warning caught by clang, in which it detected that large
chunks of extconf were unused. Frankly, I wish we could pretend that all of
extconf was unused, but alas, that is not yet the case.
Review: https://reviewboard.asterisk.org/r/4553
ASTERISK-24917
Reported by: dkdegroot
patches:
rb4553.patch submitted by dkdegroot (License 6600)
Modified:
branches/11/utils/extconf.c
Modified: branches/11/utils/extconf.c
URL: http://svnview.digium.com/svn/asterisk/branches/11/utils/extconf.c?view=diff&rev=434093&r1=434092&r2=434093
==============================================================================
--- branches/11/utils/extconf.c (original)
+++ branches/11/utils/extconf.c Mon Apr 6 13:07:35 2015
@@ -456,151 +456,6 @@
return res;
}
-static inline int __ast_cond_init(const char *filename, int lineno, const char *func,
- const char *cond_name, ast_cond_t *cond, pthread_condattr_t *cond_attr)
-{
- return pthread_cond_init(cond, cond_attr);
-}
-
-static inline int __ast_cond_signal(const char *filename, int lineno, const char *func,
- const char *cond_name, ast_cond_t *cond)
-{
- return pthread_cond_signal(cond);
-}
-
-static inline int __ast_cond_broadcast(const char *filename, int lineno, const char *func,
- const char *cond_name, ast_cond_t *cond)
-{
- return pthread_cond_broadcast(cond);
-}
-
-static inline int __ast_cond_destroy(const char *filename, int lineno, const char *func,
- const char *cond_name, ast_cond_t *cond)
-{
- return pthread_cond_destroy(cond);
-}
-
-static inline int __ast_cond_wait(const char *filename, int lineno, const char *func,
- const char *cond_name, const char *mutex_name,
- ast_cond_t *cond, ast_mutex_t *t)
-{
- int res;
- int canlog = strcmp(filename, "logger.c");
-
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
- if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
- __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
- filename, lineno, func, mutex_name);
- }
-#endif
-
- if (t->reentrancy && (t->thread[t->reentrancy-1] != pthread_self())) {
- __ast_mutex_logger("%s line %d (%s): attempted unlock mutex '%s' without owning it!\n",
- filename, lineno, func, mutex_name);
- __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n",
- t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name);
- DO_THREAD_CRASH;
- }
-
- if (--t->reentrancy < 0) {
- __ast_mutex_logger("%s line %d (%s): mutex '%s' freed more times than we've locked!\n",
- filename, lineno, func, mutex_name);
- t->reentrancy = 0;
- }
-
- if (t->reentrancy < AST_MAX_REENTRANCY) {
- t->file[t->reentrancy] = NULL;
- t->lineno[t->reentrancy] = 0;
- t->func[t->reentrancy] = NULL;
- t->thread[t->reentrancy] = 0;
- }
-
- if ((res = pthread_cond_wait(cond, &t->mutex))) {
- __ast_mutex_logger("%s line %d (%s): Error waiting on condition mutex '%s'\n",
- filename, lineno, func, strerror(res));
- DO_THREAD_CRASH;
- } else {
- if (t->reentrancy < AST_MAX_REENTRANCY) {
- t->file[t->reentrancy] = filename;
- t->lineno[t->reentrancy] = lineno;
- t->func[t->reentrancy] = func;
- t->thread[t->reentrancy] = pthread_self();
- t->reentrancy++;
- } else {
- __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n",
- filename, lineno, func, mutex_name);
- }
- }
-
- return res;
-}
-
-static inline int __ast_cond_timedwait(const char *filename, int lineno, const char *func,
- const char *cond_name, const char *mutex_name, ast_cond_t *cond,
- ast_mutex_t *t, const struct timespec *abstime)
-{
- int res;
- int canlog = strcmp(filename, "logger.c");
-
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
- if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
- __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
- filename, lineno, func, mutex_name);
- }
-#endif
-
- if (t->reentrancy && (t->thread[t->reentrancy-1] != pthread_self())) {
- __ast_mutex_logger("%s line %d (%s): attempted unlock mutex '%s' without owning it!\n",
- filename, lineno, func, mutex_name);
- __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n",
- t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name);
- DO_THREAD_CRASH;
- }
-
- if (--t->reentrancy < 0) {
- __ast_mutex_logger("%s line %d (%s): mutex '%s' freed more times than we've locked!\n",
- filename, lineno, func, mutex_name);
- t->reentrancy = 0;
- }
-
- if (t->reentrancy < AST_MAX_REENTRANCY) {
- t->file[t->reentrancy] = NULL;
- t->lineno[t->reentrancy] = 0;
- t->func[t->reentrancy] = NULL;
- t->thread[t->reentrancy] = 0;
- }
-
- if ((res = pthread_cond_timedwait(cond, &t->mutex, abstime)) && (res != ETIMEDOUT)) {
- __ast_mutex_logger("%s line %d (%s): Error waiting on condition mutex '%s'\n",
- filename, lineno, func, strerror(res));
- DO_THREAD_CRASH;
- } else {
- if (t->reentrancy < AST_MAX_REENTRANCY) {
- t->file[t->reentrancy] = filename;
- t->lineno[t->reentrancy] = lineno;
- t->func[t->reentrancy] = func;
- t->thread[t->reentrancy] = pthread_self();
- t->reentrancy++;
- } else {
- __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n",
- filename, lineno, func, mutex_name);
- }
- }
-
- return res;
-}
-
-#define ast_mutex_destroy(a) __ast_pthread_mutex_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
-#define ast_mutex_lock(a) __ast_pthread_mutex_lock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
-#define ast_mutex_unlock(a) __ast_pthread_mutex_unlock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
-#define ast_mutex_trylock(a) __ast_pthread_mutex_trylock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a)
-#define ast_cond_init(cond, attr) __ast_cond_init(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond, attr)
-#define ast_cond_destroy(cond) __ast_cond_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
-#define ast_cond_signal(cond) __ast_cond_signal(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
-#define ast_cond_broadcast(cond) __ast_cond_broadcast(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond)
-#define ast_cond_wait(cond, mutex) __ast_cond_wait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex)
-#define ast_cond_timedwait(cond, mutex, time) __ast_cond_timedwait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex, time)
-
#else /* !DEBUG_THREADS */
@@ -620,57 +475,7 @@
#define ast_pthread_mutex_init(pmutex,a) pthread_mutex_init(pmutex,a)
-static inline int ast_mutex_unlock(ast_mutex_t *pmutex)
-{
- return pthread_mutex_unlock(pmutex);
-}
-
-static inline int ast_mutex_destroy(ast_mutex_t *pmutex)
-{
- return pthread_mutex_destroy(pmutex);
-}
-
-static inline int ast_mutex_lock(ast_mutex_t *pmutex)
-{
- __MTX_PROF(pmutex);
-}
-
-static inline int ast_mutex_trylock(ast_mutex_t *pmutex)
-{
- return pthread_mutex_trylock(pmutex);
-}
-
typedef pthread_cond_t ast_cond_t;
-
-static inline int ast_cond_init(ast_cond_t *cond, pthread_condattr_t *cond_attr)
-{
- return pthread_cond_init(cond, cond_attr);
-}
-
-static inline int ast_cond_signal(ast_cond_t *cond)
-{
- return pthread_cond_signal(cond);
-}
-
-static inline int ast_cond_broadcast(ast_cond_t *cond)
-{
- return pthread_cond_broadcast(cond);
-}
-
-static inline int ast_cond_destroy(ast_cond_t *cond)
-{
- return pthread_cond_destroy(cond);
-}
-
-static inline int ast_cond_wait(ast_cond_t *cond, ast_mutex_t *t)
-{
- return pthread_cond_wait(cond, t);
-}
-
-static inline int ast_cond_timedwait(ast_cond_t *cond, ast_mutex_t *t, const struct timespec *abstime)
-{
- return pthread_cond_timedwait(cond, t, abstime);
-}
#endif /* !DEBUG_THREADS */
@@ -683,10 +488,6 @@
{ \
ast_mutex_init(&mutex); \
} \
-static void __attribute__((destructor)) fini_##mutex(void) \
-{ \
- ast_mutex_destroy(&mutex); \
-}
#else /* !AST_MUTEX_INIT_W_CONSTRUCTORS */
/* By default, use static initialization of mutexes. */
#define __AST_MUTEX_DEFINE(scope, mutex) \
@@ -694,18 +495,8 @@
#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
#define pthread_mutex_t use_ast_mutex_t_instead_of_pthread_mutex_t
-#define pthread_mutex_lock use_ast_mutex_lock_instead_of_pthread_mutex_lock
-#define pthread_mutex_unlock use_ast_mutex_unlock_instead_of_pthread_mutex_unlock
-#define pthread_mutex_trylock use_ast_mutex_trylock_instead_of_pthread_mutex_trylock
#define pthread_mutex_init use_ast_mutex_init_instead_of_pthread_mutex_init
-#define pthread_mutex_destroy use_ast_mutex_destroy_instead_of_pthread_mutex_destroy
#define pthread_cond_t use_ast_cond_t_instead_of_pthread_cond_t
-#define pthread_cond_init use_ast_cond_init_instead_of_pthread_cond_init
-#define pthread_cond_destroy use_ast_cond_destroy_instead_of_pthread_cond_destroy
-#define pthread_cond_signal use_ast_cond_signal_instead_of_pthread_cond_signal
-#define pthread_cond_broadcast use_ast_cond_broadcast_instead_of_pthread_cond_broadcast
-#define pthread_cond_wait use_ast_cond_wait_instead_of_pthread_cond_wait
-#define pthread_cond_timedwait use_ast_cond_timedwait_instead_of_pthread_cond_timedwait
#define AST_MUTEX_DEFINE_STATIC(mutex) __AST_MUTEX_DEFINE(static, mutex)
@@ -747,19 +538,9 @@
return pthread_rwlock_rdlock(prwlock);
}
-static inline int ast_rwlock_tryrdlock(ast_rwlock_t *prwlock)
-{
- return pthread_rwlock_tryrdlock(prwlock);
-}
-
static inline int ast_rwlock_wrlock(ast_rwlock_t *prwlock)
{
return pthread_rwlock_wrlock(prwlock);
-}
-
-static inline int ast_rwlock_trywrlock(ast_rwlock_t *prwlock)
-{
- return pthread_rwlock_trywrlock(prwlock);
}
/* Statically declared read/write locks */
@@ -865,18 +646,7 @@
})
#endif
-#ifndef DEBUG_CHANNEL_LOCKS
-/*! \brief Lock a channel. If DEBUG_CHANNEL_LOCKS is defined
- in the Makefile, print relevant output for debugging */
-#define ast_channel_lock(x) ast_mutex_lock(&x->lock)
-/*! \brief Unlock a channel. If DEBUG_CHANNEL_LOCKS is defined
- in the Makefile, print relevant output for debugging */
-#define ast_channel_unlock(x) ast_mutex_unlock(&x->lock)
-/*! \brief Try locking a channel. If DEBUG_CHANNEL_LOCKS is defined
- in the Makefile, print relevant output for debugging */
-#define ast_channel_trylock(x) ast_mutex_trylock(&x->lock)
-#else
-
+#ifdef DEBUG_CHANNEL_LOCKS
/*! \brief Lock AST channel (and print debugging output)
\note You need to enable DEBUG_CHANNEL_LOCKS for this function */
int ast_channel_lock(struct ast_channel *chan);
@@ -936,22 +706,19 @@
#define ast_vasprintf(ret, fmt, ap) \
_ast_vasprintf((ret), __FILE__, __LINE__, __PRETTY_FUNCTION__, (fmt), (ap))
-
-static unsigned int __unsigned_int_flags_dummy;
-
struct ast_flags { /* stolen from utils.h */
unsigned int flags;
};
#define ast_test_flag(p,flag) ({ \
typeof ((p)->flags) __p = (p)->flags; \
- typeof (__unsigned_int_flags_dummy) __x = 0; \
+ unsigned int __x = 0; \
(void) (&__p == &__x); \
((p)->flags & (flag)); \
})
#define ast_set2_flag(p,value,flag) do { \
typeof ((p)->flags) __p = (p)->flags; \
- typeof (__unsigned_int_flags_dummy) __x = 0; \
+ unsigned int __x = 0; \
(void) (&__p == &__x); \
if (value) \
(p)->flags |= (flag); \
@@ -1895,9 +1662,6 @@
/* linkedlists.h */
-#define AST_LIST_LOCK(head) \
- ast_mutex_lock(&(head)->lock)
-
/*!
\brief Write locks a list.
\param head This is a pointer to the list head structure
@@ -1920,50 +1684,6 @@
#define AST_RWLIST_RDLOCK(head) \
ast_rwlock_rdlock(&(head)->lock)
-/*!
- \brief Locks a list, without blocking if the list is locked.
- \param head This is a pointer to the list head structure
-
- This macro attempts to place an exclusive lock in the
- list head structure pointed to by head.
- Returns non-zero on success, 0 on failure
-*/
-#define AST_LIST_TRYLOCK(head) \
- ast_mutex_trylock(&(head)->lock)
-
-/*!
- \brief Write locks a list, without blocking if the list is locked.
- \param head This is a pointer to the list head structure
-
- This macro attempts to place an exclusive write lock in the
- list head structure pointed to by head.
- Returns non-zero on success, 0 on failure
-*/
-#define AST_RWLIST_TRYWRLOCK(head) \
- ast_rwlock_trywrlock(&(head)->lock)
-
-/*!
- \brief Read locks a list, without blocking if the list is locked.
- \param head This is a pointer to the list head structure
-
- This macro attempts to place a read lock in the
- list head structure pointed to by head.
- Returns non-zero on success, 0 on failure
-*/
-#define AST_RWLIST_TRYRDLOCK(head) \
- ast_rwlock_tryrdlock(&(head)->lock)
-
-/*!
- \brief Attempts to unlock a list.
- \param head This is a pointer to the list head structure
-
- This macro attempts to remove an exclusive lock from the
- list head structure pointed to by head. If the list
- was not locked by this thread, this macro has no effect.
-*/
-#define AST_LIST_UNLOCK(head) \
- ast_mutex_unlock(&(head)->lock)
-
/*!
\brief Attempts to unlock a read/write based list.
\param head This is a pointer to the list head structure
@@ -2439,20 +2159,6 @@
(head)->first = NULL; \
(head)->last = NULL; \
ast_rwlock_init(&(head)->lock); \
-}
-
-/*!
- \brief Destroys a list head structure.
- \param head This is a pointer to the list head structure
-
- This macro destroys a list head structure by setting the head
- entry to \a NULL (empty list) and destroying the embedded lock.
- It does not free the structure from memory.
-*/
-#define AST_LIST_HEAD_DESTROY(head) { \
- (head)->first = NULL; \
- (head)->last = NULL; \
- ast_mutex_destroy(&(head)->lock); \
}
/*!
@@ -3005,29 +2711,6 @@
#define STATUS_NO_PRIORITY 3
#define STATUS_NO_LABEL 4
#define STATUS_SUCCESS 5
-
-
-#if defined ( __i386__) && (defined(__FreeBSD__) || defined(linux))
-#if defined(__FreeBSD__)
-#include <machine/cpufunc.h>
-#elif defined(linux)
-static __inline uint64_t
-rdtsc(void)
-{
- uint64_t rv;
-
- __asm __volatile(".byte 0x0f, 0x31" : "=A" (rv));
- return (rv);
-}
-#endif
-#else /* supply a dummy function on other platforms */
-static __inline uint64_t
-rdtsc(void)
-{
- return 0;
-}
-#endif
-
static struct ast_var_t *ast_var_assign(const char *name, const char *value)
{
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