Make log globals thread-local, add array reference

Signed-off-by: Andrew Opalach <andrew@akon.city>

2 files changed, 10 insertions, 8 deletions

diff --git a/src/array.c b/src/array.c
index c843ff6..e95b1a9 100644
--- a/src/array.c
+++ b/src/array.c
@@ -2,6 +2,7 @@
 #include "../include/al/array_sort.h"
 
 // https://github.com/lifthrasiir/angolmois/blob/master/angolmois.c#L79
+// https://gist.github.com/lifthrasiir/4422136
 
 #define array(type)  \
     struct {         \
diff --git a/src/log.c b/src/log.c
index ca9266d..9a738df 100644
--- a/src/log.c
+++ b/src/log.c
@@ -4,8 +4,7 @@
 #define AL_LOG_MESSAGE_SIZE 511
 #define AL_LOG_TEMPLATE "%s:%d %s(): %s -> (%s) "
 
-static void *al_log_userdata = NULL;
-
+#if !AL_LOG_SKIP
 static s32 al_print_default(void *userdata, char *s)
 {
     (void)userdata;
@@ -14,15 +13,15 @@ static s32 al_print_default(void *userdata, char *s)
     return ret;
 }
 
-static s32 (*_al_print)(void *, char *) = al_print_default;
+__al_thread s32 (*_al_print)(void *, char *) = al_print_default;
+__al_thread void *_al_log_userdata = NULL;
 
-void al_set_print(void *userdata, s32 (*print_func)(void *, char *))
+void al_set_print(s32 (*print_func)(void *, char *), void *userdata)
 {
-    al_log_userdata = userdata;
     _al_print = print_func;
+    _al_log_userdata = userdata;
 }
 
-#if !AL_LOG_SKIP
 static char *get_buffer(const char *level, const char *section, const char *fmt,
     const char *name, const s32 line, const char *func, va_list args)
 {
@@ -33,6 +32,8 @@ static char *get_buffer(const char *level, const char *section, const char *fmt,
     buffer[strcspn(buffer, "\r\n")] = '\0';
     return buffer;
 }
+#else
+void al_set_print(s32 (*print_func)(void *, char *), void *userdata) { (void)print_func; (void)userdata; }
 #endif
 
 s32 _al_log_nop(const char *section, const char *fmt, ...)
@@ -62,7 +63,7 @@ s32 _al_log(const char *level, const char *section, const char *name, const s32
 #if AL_LOG_SKIP
     return ret;
 #else
-    return _al_print(al_log_userdata, buffer);
+    return _al_print(_al_log_userdata, buffer);
 #endif
 #endif
 }
@@ -84,7 +85,7 @@ s32 _al_logv(const char *level, const char *section, const char *name, const s32
 #if AL_LOG_SKIP
     return ret;
 #else
-    return _al_print(al_log_userdata, buffer);
+    return _al_print(_al_log_userdata, buffer);
 #endif
 #endif
 }