command_context_t -> struct command_context

[openocd.git] / src / helper / log.h

diff --git a/src/helper/log.h b/src/helper/log.h
index 7fc5a886e84bc3d8ee5464ecc2cf6f64f44520dd..3bf9840a9fc2833fbe3566010ea3c5cc07d7f984 100644 (file)
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -28,6 +28,15 @@
 
 #include "command.h"
 
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
+
 /* logging priorities
  * LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a
  *                  feeble ersatz.
@@ -50,20 +59,23 @@ enum log_levels
        LOG_LVL_DEBUG = 3
 };
 
-extern void log_printf(enum log_levels level, const char *file, int line,
+void log_printf(enum log_levels level, const char *file, int line,
        const char *function, const char *format, ...)
-__attribute__ ((format (printf, 5, 6)));
-extern void log_printf_lf(enum log_levels level, const char *file, int line,
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+void log_printf_lf(enum log_levels level, const char *file, int line,
        const char *function, const char *format, ...)
-__attribute__ ((format (printf, 5, 6)));
-extern int log_register_commands(struct command_context_s *cmd_ctx);
-extern int log_init(struct command_context_s *cmd_ctx);
-extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output);
-extern void keep_alive(void);
-extern void kept_alive(void);
-extern void alive_sleep(int ms);
-extern void busy_sleep(int ms);
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+
+int log_init(struct command_context *cmd_ctx);
+int set_log_output(struct command_context *cmd_ctx, FILE *output);
+
+int log_register_commands(struct command_context *cmd_ctx);
 
+void keep_alive(void);
+void kept_alive(void);
+
+void alive_sleep(int ms);
+void busy_sleep(int ms);
 
 /* log entries can be paused and replayed roughly according to the try/catch/rethrow
  * concepts in C++
@@ -73,18 +85,17 @@ void log_catch(void);
 void log_rethrow(void);
 
 
-typedef void (*log_callback_fn)(void *priv, const char *file, int line,
+typedef void (*log_callback_fn)(void *priv, const char *file, unsigned line,
                const char *function, const char *string);
 
-typedef struct log_callback_s
-{
+struct log_callback {
        log_callback_fn fn;
        void *priv;
-       struct log_callback_s *next;
-} log_callback_t;
+       struct log_callback *next;
+};
 
-extern int log_add_callback(log_callback_fn fn, void *priv);
-extern int log_remove_callback(log_callback_fn fn, void *priv);
+int log_add_callback(log_callback_fn fn, void *priv);
+int log_remove_callback(log_callback_fn fn, void *priv);
 
 char *alloc_vprintf(const char *fmt, va_list ap);
 char *alloc_printf(const char *fmt, ...);