* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <sys/syscall.h>
+/*
+ * lttng_ust_getprocname.
+ */
+#ifdef __linux__
+
+#include <sys/prctl.h>
+
+#define LTTNG_UST_PROCNAME_LEN 17
+
+static inline
+void lttng_ust_getprocname(char *name)
+{
+ (void) prctl(PR_GET_NAME, (unsigned long) name, 0, 0, 0);
+}
+
+#elif defined(__FreeBSD__)
+#include <stdlib.h>
+#include <string.h>
-#ifdef __UCLIBC__
-#define __getcpu(cpu, node, cache) syscall(__NR_getcpu, cpu, node, cache)
+/*
+ * Limit imposed by Linux UST-sessiond ABI.
+ */
+#define LTTNG_UST_PROCNAME_LEN 17
+
+/*
+ * Acts like linux prctl, the string is not necessarily 0-terminated if
+ * 16-byte long.
+ */
static inline
-int sched_getcpu(void)
+void lttng_ust_getprocname(char *name)
{
- int c, s;
+ const char *bsd_name;
- s = __getcpu(&c, NULL, NULL);
- return (s == -1) ? s : c;
+ bsd_name = getprogname();
+ if (!bsd_name)
+ name[0] = '\0';
+ else
+ strncpy(name, bsd_name, LTTNG_UST_PROCNAME_LEN - 1);
}
-#endif /* __UCLIBC__ */
+
+#endif
+
+#include <errno.h>
+
+#ifndef ENODATA
+#define ENODATA ENOMSG
+#endif
+
#endif /* _UST_COMPAT_H */