verbose: Move implementation to wrapper.c

Static header implementation is not thread safe as mutex is of course
duplicated to each version...

1 files changed, 16 insertions, 0 deletions

diff --git a/src/wrapper/wrapper.c b/src/wrapper/wrapper.c
index d7feff5..2d61519 100644
--- a/src/wrapper/wrapper.c
+++ b/src/wrapper/wrapper.c
@@ -1,5 +1,6 @@
 #include "wrapper.h"
 #include <stdio.h>
+#include <stdarg.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
@@ -9,6 +10,21 @@
 #include <assert.h>
 #include <sys/mman.h>
 #include "verbose.h"
+#include <pthread.h>
+
+void
+verbose_log(const char *fmt, ...)
+{
+   static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+   pthread_mutex_lock(&mutex);
+   fprintf(stderr, "%lu: ", pthread_self());
+   va_list ap;
+   va_start(ap, fmt);
+   vfprintf(stderr, fmt, ap);
+   va_end(ap);
+   fputc('\n', stderr);
+   pthread_mutex_unlock(&mutex);
+}
 
 #ifdef VERBOSE_FUNCTIONS
 #   ifdef ANDROID_X86_LINKER