Move all sources to 'src/'

[lttng-ust.git] / liblttng-ust-libc-wrapper / lttng-ust-pthread.c

diff --git a/liblttng-ust-libc-wrapper/lttng-ust-pthread.c b/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
deleted file mode 100644 (file)
index 06bf791..0000000
--- a/liblttng-ust-libc-wrapper/lttng-ust-pthread.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-or-later
- *
- * Copyright (C) 2013  Mentor Graphics
- */
-
-/*
- * Do _not_ define _LGPL_SOURCE because we don't want to create a
- * circular dependency loop between this malloc wrapper, liburcu and
- * libc.
- */
-#include <ust-dlfcn.h>
-#include <ust-helper.h>
-#include <pthread.h>
-
-#define TRACEPOINT_DEFINE
-#define TRACEPOINT_CREATE_PROBES
-#define TP_IP_PARAM ip
-#include "ust_pthread.h"
-
-static __thread int thread_in_trace;
-
-int pthread_mutex_lock(pthread_mutex_t *mutex)
-{
-       static int (*mutex_lock)(pthread_mutex_t *);
-       int retval;
-
-       if (!mutex_lock) {
-               mutex_lock = dlsym(RTLD_NEXT, "pthread_mutex_lock");
-               if (!mutex_lock) {
-                       if (thread_in_trace) {
-                               abort();
-                       }
-                       fprintf(stderr, "unable to initialize pthread wrapper library.\n");
-                       return EINVAL;
-               }
-       }
-       if (thread_in_trace) {
-               return mutex_lock(mutex);
-       }
-
-       thread_in_trace = 1;
-       tracepoint(lttng_ust_pthread, pthread_mutex_lock_req, mutex,
-               LTTNG_UST_CALLER_IP());
-       retval = mutex_lock(mutex);
-       tracepoint(lttng_ust_pthread, pthread_mutex_lock_acq, mutex,
-               retval, LTTNG_UST_CALLER_IP());
-       thread_in_trace = 0;
-       return retval;
-}
-
-int pthread_mutex_trylock(pthread_mutex_t *mutex)
-{
-       static int (*mutex_trylock)(pthread_mutex_t *);
-       int retval;
-
-       if (!mutex_trylock) {
-               mutex_trylock = dlsym(RTLD_NEXT, "pthread_mutex_trylock");
-               if (!mutex_trylock) {
-                       if (thread_in_trace) {
-                               abort();
-                       }
-                       fprintf(stderr, "unable to initialize pthread wrapper library.\n");
-                       return EINVAL;
-               }
-       }
-       if (thread_in_trace) {
-               return mutex_trylock(mutex);
-       }
-
-       thread_in_trace = 1;
-       retval = mutex_trylock(mutex);
-       tracepoint(lttng_ust_pthread, pthread_mutex_trylock, mutex,
-               retval, LTTNG_UST_CALLER_IP());
-       thread_in_trace = 0;
-       return retval;
-}
-
-int pthread_mutex_unlock(pthread_mutex_t *mutex)
-{
-       static int (*mutex_unlock)(pthread_mutex_t *);
-       int retval;
-
-       if (!mutex_unlock) {
-               mutex_unlock = dlsym(RTLD_NEXT, "pthread_mutex_unlock");
-               if (!mutex_unlock) {
-                       if (thread_in_trace) {
-                               abort();
-                       }
-                       fprintf(stderr, "unable to initialize pthread wrapper library.\n");
-                       return EINVAL;
-               }
-       }
-       if (thread_in_trace) {
-               return mutex_unlock(mutex);
-       }
-
-       thread_in_trace = 1;
-       retval = mutex_unlock(mutex);
-       tracepoint(lttng_ust_pthread, pthread_mutex_unlock, mutex,
-               retval, LTTNG_UST_CALLER_IP());
-       thread_in_trace = 0;
-       return retval;
-}