debug: Print thread name on debug prints

Many different threads might be calling the same functions
concurrently. Add the name of the thread so that it becomes more
obvious which thread is emitting the given print.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@iki.fi>

diff --git a/debug.c b/debug.c
index 8bc70fc605bcb499a61c7dcaf7b12a5c11f92324..fe0fc9b139ba661d1c42df4adf7966f47020c985 100644 (file)
--- a/debug.c
+++ b/debug.c
@@ -4,8 +4,9 @@
 #include <time.h>
 #include <unistd.h>
 #include <stdarg.h>
 #include <time.h>
 #include <unistd.h>
 #include <stdarg.h>

-#include "process.h"
+#include <pthread.h>

 
 

+#include "process.h"

 #include "debug.h"
 
 const char red_color[] = {
 #include "debug.h"
 
 const char red_color[] = {


@@ -43,6 +44,7 @@ void print_trace(const char *file, int line, int color, int l,
        char time[32];
        char trace[1024];
        char all_trace[1538];
        char time[32];
        char trace[1024];
        char all_trace[1538];

+       char thread_name[16];

        const char *color_str = assign_color(color);
        int ret;
 
        const char *color_str = assign_color(color);
        int ret;
 


@@ -55,10 +57,13 @@ void print_trace(const char *file, int line, int color, int l,
 
        strftime(time, sizeof(time), "%d.%m.%Y %T", localtime(&t));
 
 
        strftime(time, sizeof(time), "%d.%m.%Y %T", localtime(&t));
 

+       pthread_getname_np(pthread_self(), thread_name, sizeof(thread_name));
+

        ret = snprintf(all_trace, sizeof(all_trace),
        ret = snprintf(all_trace, sizeof(all_trace),

-               "%s%s [%5d.%d] %s:%d %s %s",
+               "%s%s [%5d.%d] %s %s:%d %s %s",

                color_str, time,
                getpid(), get_parent_count(),
                color_str, time,
                getpid(), get_parent_count(),

+               thread_name,

                file, line, normal_color, trace);
 
        ret = write(logfile_fd, all_trace, ret);
                file, line, normal_color, trace);
 
        ret = write(logfile_fd, all_trace, ret);