helper/log: remove dead code in log_forward()

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

diff --git a/src/helper/log.c b/src/helper/log.c
index 891613d313cd8bb0a1c651c7ff5fca9e8b2af749..f9807747b5f4f780743e2d871f9ace0022b2cb18 100644 (file)
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -50,60 +50,31 @@ static int64_t current_time;
 
 static int64_t start;
 
-static const char * const log_strings[5] = {
+static const char * const log_strings[6] = {
        "User : ",
        "Error: ",
        "Warn : ",      /* want a space after each colon, all same width, colons aligned */
        "Info : ",
+       "Debug: ",
        "Debug: "
 };
 
 static int count;
 
-static struct store_log_forward *log_head;
-static int log_forward_count;
-
-struct store_log_forward {
-       struct store_log_forward *next;
-       const char *file;
-       int line;
-       const char *function;
-       const char *string;
-};
-
-/* either forward the log to the listeners or store it for possible forwarding later */
+/* forward the log to the listeners */
 static void log_forward(const char *file, unsigned line, const char *function, const char *string)
 {
-       if (log_forward_count == 0) {
-               struct log_callback *cb, *next;
-               cb = log_callbacks;
-               /* DANGER!!!! the log callback can remove itself!!!! */
-               while (cb) {
-                       next = cb->next;
-                       cb->fn(cb->priv, file, line, function, string);
-                       cb = next;
-               }
-       } else {
-               struct store_log_forward *log = malloc(sizeof(struct store_log_forward));
-               log->file = strdup(file);
-               log->line = line;
-               log->function = strdup(function);
-               log->string = strdup(string);
-               log->next = NULL;
-               if (log_head == NULL)
-                       log_head = log;
-               else {
-                       /* append to tail */
-                       struct store_log_forward *t;
-                       t = log_head;
-                       while (t->next != NULL)
-                               t = t->next;
-                       t->next = log;
-               }
+       struct log_callback *cb, *next;
+       cb = log_callbacks;
+       /* DANGER!!!! the log callback can remove itself!!!! */
+       while (cb) {
+               next = cb->next;
+               cb->fn(cb->priv, file, line, function, string);
+               cb = next;
        }
 }
 
-/* The log_puts() serves to somewhat different goals:
+/* The log_puts() serves two somewhat different goals:
  *
  * - logging
  * - feeding low-level info to the user in GDB or Telnet
@@ -234,8 +205,8 @@ COMMAND_HANDLER(handle_debug_level_command)
        if (CMD_ARGC == 1) {
                int new_level;
                COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], new_level);
-               if ((new_level > LOG_LVL_DEBUG) || (new_level < LOG_LVL_SILENT)) {
-                       LOG_ERROR("level must be between %d and %d", LOG_LVL_SILENT, LOG_LVL_DEBUG);
+               if ((new_level > LOG_LVL_DEBUG_IO) || (new_level < LOG_LVL_SILENT)) {
+                       LOG_ERROR("level must be between %d and %d", LOG_LVL_SILENT, LOG_LVL_DEBUG_IO);
                        return ERROR_COMMAND_SYNTAX_ERROR;
                }
                debug_level = new_level;
@@ -279,7 +250,8 @@ static struct command_registration log_command_handlers[] = {
                .mode = COMMAND_ANY,
                .help = "Sets the verbosity level of debugging output. "
                        "0 shows errors only; 1 adds warnings; "
-                       "2 (default) adds other info; 3 adds debugging.",
+                       "2 (default) adds other info; 3 adds debugging; "
+                       "4 adds extra verbose debugging.",
                .usage = "number",
        },
        COMMAND_REGISTRATION_DONE
@@ -303,7 +275,7 @@ void log_init(void)
                int retval = parse_int(debug_env, &value);
                if (ERROR_OK == retval &&
                                debug_level >= LOG_LVL_SILENT &&
-                               debug_level <= LOG_LVL_DEBUG)
+                               debug_level <= LOG_LVL_DEBUG_IO)
                                debug_level = value;
        }