+#elif defined(HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID)
+static inline
+int lttng_pthread_setname_np(const char *name)
+{
+ 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 */
+#include <sys/prctl.h>
+
+static inline
+int lttng_pthread_setname_np(const char *name)
+{
+ return prctl(PR_SET_NAME, name, 0, 0, 0);
+}
+
+static inline
+int lttng_pthread_getname_np(char *name, size_t len)
+{
+ return prctl(PR_GET_NAME, name, 0, 0, 0);
+}
+
+#else
+#error "Please add pthread name support for your OS."
+#endif
+
+/*
+ * If a pthread setname/set_name function is available, declare
+ * the setustprocname() function that will add '-ust' to the end
+ * of the current process name, while truncating it if needed.
+ */
+static inline
+int lttng_ust_setustprocname(void)
+{
+ int ret = 0, len;
+ char name[LTTNG_UST_ABI_PROCNAME_LEN];
+ int limit = LTTNG_UST_ABI_PROCNAME_LEN - strlen(LTTNG_UST_PROCNAME_SUFFIX) - 1;
+
+ /*
+ * Get the current thread name.
+ */
+ ret = lttng_pthread_getname_np(name, LTTNG_UST_ABI_PROCNAME_LEN);
+ if (ret) {
+ goto error;
+ }
+
+ len = strlen(name);
+ if (len > limit) {
+ len = limit;
+ }
+
+ ret = sprintf(name + len, LTTNG_UST_PROCNAME_SUFFIX);
+ if (ret != strlen(LTTNG_UST_PROCNAME_SUFFIX)) {
+ goto error;
+ }
+
+ ret = lttng_pthread_setname_np(name);
+
+error:
+ return ret;
+}
+
+#include <errno.h>
+
+#ifndef ENODATA
+#define ENODATA ENOMSG
+#endif
+