-#ifndef _UST_COMPAT_H
-#define _UST_COMPAT_H
-
/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
* Copyright (C) 2016 Raphaƫl Beamonte <raphael.beamonte@gmail.com>
* Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef _UST_COMPAT_H
+#define _UST_COMPAT_H
+
#include <pthread.h>
#include <errno.h>
#include <string.h>
+#ifdef __FreeBSD__
+#include <pthread_np.h>
+#endif
+
#include <lttng/ust-abi.h>
#define LTTNG_UST_PROCNAME_SUFFIX "-ust"
static inline
int lttng_pthread_setname_np(const char *name)
{
- return pthread_setname_np(pthread_self(), name);
-}
+ /*
+ * Some implementations don't error out, replicate this behavior for
+ * consistency.
+ */
+ if (strnlen(name, LTTNG_UST_ABI_PROCNAME_LEN) >= LTTNG_UST_ABI_PROCNAME_LEN) {
+ return ERANGE;
+ }
-static inline
-int lttng_pthread_getname_np(char *name, size_t len)
-{
- return pthread_getname_np(pthread_self(), name, len);
+ return pthread_setname_np(pthread_self(), name);
}
#elif defined(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID)
static inline
{
return pthread_setname_np(name);
}
-
-static inline
-int lttng_pthread_getname_np(char *name, size_t len)
-{
- return pthread_getname_np(name, len);
-}
#elif defined(HAVE_PTHREAD_SET_NAME_NP_WITH_TID)
-#include <pthread_np.h>
static inline
int lttng_pthread_setname_np(const char *name)
{
pthread_set_name_np(pthread_self(), name);
return 0;
}
-
-static inline
-int lttng_pthread_getname_np(char *name, size_t len)
-{
- pthread_get_name_np(pthread_self(), name, len);
- return 0;
-}
#elif defined(__linux__)
/* Fallback on prtctl on Linux */
}
return prctl(PR_SET_NAME, name, 0, 0, 0);
}
+#else
+#error "Please add pthread set name support for your OS."
+#endif
+
+
+#if defined(HAVE_PTHREAD_GETNAME_NP_WITH_TID)
+static inline
+int lttng_pthread_getname_np(char *name, size_t len)
+{
+ return pthread_getname_np(pthread_self(), name, len);
+}
+#elif defined(HAVE_PTHREAD_GETNAME_NP_WITHOUT_TID)
+static inline
+int lttng_pthread_getname_np(char *name, size_t len)
+{
+ return pthread_getname_np(name, len);
+}
+#elif defined(HAVE_PTHREAD_GET_NAME_NP_WITH_TID)
+
+static inline
+int lttng_pthread_getname_np(char *name, size_t len)
+{
+ pthread_get_name_np(pthread_self(), name, len);
+ return 0;
+}
+#elif defined(__linux__)
+
+/* Fallback on prtctl on Linux */
+#include <sys/prctl.h>
static inline
int lttng_pthread_getname_np(char *name, size_t len)
}
#else
-#error "Please add pthread name support for your OS."
+#error "Please add pthread get name support for your OS."
#endif
/*