1 files changed, 110 insertions, 0 deletions

diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c
new file mode 100644
index 000000000000..f023a133abb6
--- /dev/null
+++ b/tools/lib/traceevent/parse-utils.c
@@ -0,0 +1,110 @@
+#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;
+}