Initial version.

1 files changed, 81 insertions, 0 deletions

diff --git a/src/nxt_thread_id.h b/src/nxt_thread_id.h
new file mode 100644
index 00000000..d083b8fc
--- /dev/null
+++ b/src/nxt_thread_id.h
@@ -0,0 +1,81 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_UNIX_THREAD_ID_H_INCLUDED_
+#define _NXT_UNIX_THREAD_ID_H_INCLUDED_
+
+
+#if (NXT_THREADS)
+
+
+#if (NXT_LINUX)
+
+typedef pid_t      nxt_tid_t;
+
+#elif (NXT_FREEBSD)
+
+typedef uint32_t   nxt_tid_t;
+
+#elif (NXT_SOLARIS)
+
+typedef pthread_t  nxt_tid_t;
+
+#elif (NXT_MACOSX)
+
+typedef uint64_t   nxt_tid_t;
+
+#elif (NXT_AIX)
+
+typedef tid_t      nxt_tid_t;
+
+#elif (NXT_HPUX)
+
+typedef pthread_t  nxt_tid_t;
+
+#else
+
+typedef pthread_t  nxt_tid_t;
+
+#endif
+
+
+NXT_EXPORT nxt_tid_t nxt_thread_tid(nxt_thread_t *thr);
+
+
+/*
+ * On Linux pthread_t is unsigned long integer.
+ * On FreeBSD, MacOSX, NetBSD, and OpenBSD pthread_t is pointer to a struct.
+ * On Solaris and AIX pthread_t is unsigned integer.
+ * On HP-UX pthread_t is int.
+ * On Cygwin pthread_t is pointer to void.
+ * On z/OS pthread_t is "struct { char __[0x08]; }".
+ */
+typedef pthread_t  nxt_thread_handle_t;
+
+
+#define                                                                       \
+nxt_thread_handle_clear(th)                                                   \
+    th = (pthread_t) 0
+
+#define                                                                       \
+nxt_thread_handle_equal(th0, th1)                                             \
+    pthread_equal(th0, th1)
+
+
+#else /* !(NXT_THREADS) */
+
+typedef uint32_t   nxt_tid_t;
+typedef uint32_t   nxt_thread_handle_t;
+
+
+#define                                                                       \
+nxt_thread_tid(thr)                                                           \
+    0
+
+#endif
+
+
+#endif /* _NXT_UNIX_THREAD_ID_H_INCLUDED_ */