* modified is included with the above copyright notice.
*/
-#include <sys/syscall.h>
+/*
+ * sched_getcpu.
+ */
+#ifdef __linux__
#ifdef __UCLIBC__
+#include <sys/syscall.h>
#define __getcpu(cpu, node, cache) syscall(__NR_getcpu, cpu, node, cache)
static inline
int sched_getcpu(void)
return (s == -1) ? s : c;
}
#endif /* __UCLIBC__ */
+
+#else
+#error "Please add support for your OS into liblttng-ust/compat.h."
+#endif
+
+/*
+ * 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>
+
+/*
+ * 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
+void lttng_ust_getprocname(char *name)
+{
+ const char *bsd_name;
+
+ bsd_name = getprogname();
+ if (!bsd_name)
+ name[0] = '\0';
+ memcpy(name, bsd_name, LTTNG_UST_PROCNAME_LEN - 1);
+}
+
+#endif
+
#endif /* _UST_COMPAT_H */