1 files changed, 118 insertions, 0 deletions
diff --git a/src/util/u_process.c b/src/util/u_process.c
new file mode 100644
index 00000000000..5bf3f56db4e
--- /dev/null
+++ b/src/util/u_process.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright © 2003 Felix Kuehling
+ * Copyright © 2018 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+#include "u_process.h"
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#undef GET_PROGRAM_NAME
+
+#if (defined(__GNU_LIBRARY__) || defined(__GLIBC__)) && !defined(__UCLIBC__)
+#    if !defined(__GLIBC__) || (__GLIBC__ < 2)
+/* These aren't declared in any libc5 header */
+extern char *program_invocation_name, *program_invocation_short_name;
+#    endif
+static const char *
+__getProgramName()
+{
+    char * arg = strrchr(program_invocation_name, '/');
+    if (arg)
+        return arg+1;
+    else
+        return program_invocation_name;
+}
+#    define GET_PROGRAM_NAME() __getProgramName()
+#elif defined(__CYGWIN__)
+#    define GET_PROGRAM_NAME() program_invocation_short_name
+#elif defined(__FreeBSD__) && (__FreeBSD__ >= 2)
+#    include <osreldate.h>
+#    if (__FreeBSD_version >= 440000)
+#        define GET_PROGRAM_NAME() getprogname()
+#    endif
+#elif defined(__NetBSD__) && defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106000100)
+#    define GET_PROGRAM_NAME() getprogname()
+#elif defined(__DragonFly__)
+#    define GET_PROGRAM_NAME() getprogname()
+#elif defined(__APPLE__)
+#    define GET_PROGRAM_NAME() getprogname()
+#elif defined(ANDROID)
+#    define GET_PROGRAM_NAME() getprogname()
+#elif defined(__sun)
+/* Solaris has getexecname() which returns the full path - return just
+   the basename to match BSD getprogname() */
+#    include <libgen.h>
+
+static const char *
+__getProgramName()
+{
+    static const char *progname;
+
+    if (progname == NULL) {
+        const char *e = getexecname();
+        if (e != NULL) {
+            /* Have to make a copy since getexecname can return a readonly
+               string, but basename expects to be able to modify its arg. */
+            char *n = strdup(e);
+            if (n != NULL) {
+                progname = basename(n);
+            }
+        }
+    }
+    return progname;
+}
+
+#    define GET_PROGRAM_NAME() __getProgramName()
+#endif
+
+#if !defined(GET_PROGRAM_NAME)
+#    if defined(__OpenBSD__) || defined(NetBSD) || defined(__UCLIBC__) || defined(ANDROID)
+/* This is a hack. It's said to work on OpenBSD, NetBSD and GNU.
+ * Rogelio M.Serrano Jr. reported it's also working with UCLIBC. It's
+ * used as a last resort, if there is no documented facility available. */
+static const char *
+__getProgramName()
+{
+    extern const char *__progname;
+    char * arg = strrchr(__progname, '/');
+    if (arg)
+        return arg+1;
+    else
+        return __progname;
+}
+#        define GET_PROGRAM_NAME() __getProgramName()
+#    else
+#        define GET_PROGRAM_NAME() ""
+#        pragma message ( "Warning: Per application configuration won't work with your OS version." )
+#    endif
+#endif
+
+const char *
+util_get_process_name(void)
+{
+   return GET_PROGRAM_NAME();
+}