1 files changed, 129 insertions, 0 deletions
diff --git a/traceevent/parse-utils.c b/traceevent/parse-utils.c
new file mode 100644
index 0000000..bba701c
--- /dev/null
+++ b/traceevent/parse-utils.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not,  see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+
+#define __weak __attribute__((weak))
+
+void __vdie(const char *fmt, va_list ap)
+{
+	int ret = errno;
+
+	if (errno)
+		perror("trace-cmd");
+	else
+		ret = -1;
+
+	fprintf(stderr, "  ");
+	vfprintf(stderr, fmt, ap);
+
+	fprintf(stderr, "\n");
+	exit(ret);
+}
+
+void __die(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vdie(fmt, ap);
+	va_end(ap);
+}
+
+void __weak die(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vdie(fmt, ap);
+	va_end(ap);
+}
+
+void __vwarning(const char *fmt, va_list ap)
+{
+	if (errno)
+		perror("trace-cmd");
+	errno = 0;
+
+	fprintf(stderr, "  ");
+	vfprintf(stderr, fmt, ap);
+
+	fprintf(stderr, "\n");
+}
+
+void __warning(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vwarning(fmt, ap);
+	va_end(ap);
+}
+
+void __weak warning(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vwarning(fmt, ap);
+	va_end(ap);
+}
+
+void __vpr_stat(const char *fmt, va_list ap)
+{
+	vprintf(fmt, ap);
+	printf("\n");
+}
+
+void __pr_stat(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vpr_stat(fmt, ap);
+	va_end(ap);
+}
+
+void __weak vpr_stat(const char *fmt, va_list ap)
+{
+	__vpr_stat(fmt, ap);
+}
+
+void __weak pr_stat(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	__vpr_stat(fmt, ap);
+	va_end(ap);
+}
+
+void __weak *malloc_or_die(unsigned int size)
+{
+	void *data;
+
+	data = malloc(size);
+	if (!data)
+		die("malloc");
+	return data;
+}