* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+#include "log.h"
+#include "command.h"
#include "time_support.h"
-/* @todo the inclusion of server.h here is a layering violation */
-#include <server/server.h>
#include <stdarg.h>
static FILE *log_output;
static struct log_callback *log_callbacks;
-static long long last_time;
-static long long current_time;
+static int64_t last_time;
+static int64_t current_time;
-static long long start;
+static int64_t start;
-static char *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
if (strlen(string) > 0) {
if (debug_level >= LOG_LVL_DEBUG) {
/* print with count and time information */
- int t = (int)(timeval_ms()-start);
+ int64_t t = timeval_ms() - start;
#ifdef _DEBUG_FREE_SPACE_
struct mallinfo info;
info = mallinfo();
#endif
- fprintf(log_output, "%s%d %d %s:%d %s()"
+ fprintf(log_output, "%s%d %" PRId64 " %s:%d %s()"
#ifdef _DEBUG_FREE_SPACE_
" %d"
#endif
va_end(ap);
}
+void log_vprintf_lf(enum log_levels level, const char *file, unsigned line,
+ const char *function, const char *format, va_list args)
+{
+ char *tmp;
+
+ count++;
+
+ if (level > debug_level)
+ return;
+
+ tmp = alloc_vprintf(format, args);
+
+ if (!tmp)
+ return;
+
+ /*
+ * Note: alloc_vprintf() guarantees that the buffer is at least one
+ * character longer.
+ */
+ strcat(tmp, "\n");
+ log_puts(level, file, line, function, tmp);
+ free(tmp);
+}
+
void log_printf_lf(enum log_levels level,
const char *file,
unsigned line,
const char *format,
...)
{
- char *string;
va_list ap;
- count++;
- if (level > debug_level)
- return;
-
va_start(ap, format);
-
- string = alloc_vprintf(format, ap);
- if (string != NULL) {
- strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one
- *char longer */
- log_puts(level, file, line, function, string);
- free(string);
- }
-
+ log_vprintf_lf(level, file, line, function, format, ap);
va_end(ap);
}
if (CMD_ARGC == 1) {
int new_level;
COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], new_level);
- if ((debug_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;
} else if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- command_print(CMD_CTX, "debug_level: %i", debug_level);
+ command_print(CMD, "debug_level: %i", debug_level);
return ERROR_OK;
}
{
if (CMD_ARGC == 1) {
FILE *file = fopen(CMD_ARGV[0], "w");
-
- if (file)
- log_output = file;
+ if (file == NULL) {
+ LOG_ERROR("failed to open output log '%s'", CMD_ARGV[0]);
+ return ERROR_FAIL;
+ }
+ if (log_output != stderr && log_output != NULL) {
+ /* Close previous log file, if it was open and wasn't stderr. */
+ fclose(log_output);
+ }
+ log_output = file;
}
return ERROR_OK;
}
-static struct command_registration log_command_handlers[] = {
+static const struct command_registration log_command_handlers[] = {
{
.name = "log_output",
.handler = handle_log_output_command,
.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
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;
}
if (gdb_actual_connections)
LOG_WARNING("keep_alive() was not invoked in the "
"1000ms timelimit. GDB alive packet not "
- "sent! (%lld). Workaround: increase "
+ "sent! (%" PRId64 "). Workaround: increase "
"\"set remotetimeout\" in GDB",
current_time-last_time);
else
LOG_DEBUG("keep_alive() was not invoked in the "
- "1000ms timelimit (%lld). This may cause "
+ "1000ms timelimit (%" PRId64 "). This may cause "
"trouble with GDB connections.",
current_time-last_time);
}
*/
}
}
+
+/* Maximum size of socket error message retreived from operation system */
+#define MAX_SOCKET_ERR_MSG_LENGTH 256
+
+/* Provide log message for the last socket error.
+ Uses errno on *nix and WSAGetLastError() on Windows */
+void log_socket_error(const char *socket_desc)
+{
+ int error_code;
+#ifdef _WIN32
+ error_code = WSAGetLastError();
+ char error_message[MAX_SOCKET_ERR_MSG_LENGTH];
+ error_message[0] = '\0';
+ DWORD retval = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code, 0,
+ error_message, MAX_SOCKET_ERR_MSG_LENGTH, NULL);
+ error_message[MAX_SOCKET_ERR_MSG_LENGTH - 1] = '\0';
+ const bool have_message = (retval != 0) && (error_message[0] != '\0');
+ LOG_ERROR("Error on socket '%s': WSAGetLastError==%d%s%s.", socket_desc, error_code,
+ (have_message ? ", message: " : ""),
+ (have_message ? error_message : ""));
+#else
+ error_code = errno;
+ LOG_ERROR("Error on socket '%s': errno==%d, message: %s.", socket_desc, error_code, strerror(error_code));
+#endif
+}
projects / fw / openocd / blobdiff