X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Flog.h;h=c329fb5881d6a478cef52315a2aa9a504812c3b4;hp=61050009bfe6fae0aeb15f5d545087d5de6dc73e;hb=f370d70670bd5e30befe6fbfbc8d472e760f032b;hpb=7f1944a47823fc48eef244257b80675a226f86b8 diff --git a/src/helper/log.h b/src/helper/log.h index 61050009bf..c329fb5881 100644 --- a/src/helper/log.h +++ b/src/helper/log.h @@ -1,113 +1,123 @@ -/*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * - * Dominic.Rath@gmx.de * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * 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. * - ***************************************************************************/ -#ifndef ERROR_H -#define ERROR_H - -#include "replacements.h" -#include "command.h" - -#include - -/* logging priorities - * LOG_USER - user messages. Could be anything from information - * to progress messags. These messages do not represent - * incorrect or unexpected behaviour, just normal execution. - * LOG_ERROR - fatal errors, that are likely to cause program abort - * LOG_WARNING - non-fatal errors, that may be resolved later - * LOG_INFO - state information, etc. - * LOG_DEBUG - debug statements, execution trace - */ -enum log_levels -{ - LOG_OUTPUT = -2, - LOG_USER = -1, - LOG_ERROR = 0, - LOG_WARNING = 1, - LOG_INFO = 2, - LOG_DEBUG = 3 -}; - -extern void log_printf(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); - -typedef void (*log_callback_fn)(void *priv, const char *file, int line, - const char *function, const char *format, va_list args); - -typedef struct log_callback_s -{ - log_callback_fn fn; - void *priv; - struct log_callback_s *next; -} log_callback_t; - -extern int log_add_callback(log_callback_fn fn, void *priv); -extern int log_remove_callback(log_callback_fn fn, void *priv); - -char *alloc_printf(const char *fmt, va_list ap); - -extern int debug_level; - -/* Avoid fn call and building parameter list if we're not outputting the information. - * Matters on feeble CPUs for DEBUG/INFO statements that are involved frequently */ - -#define DEBUG(expr ...) \ - do { if (debug_level >= LOG_DEBUG) \ - log_printf (LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - -#define INFO(expr ...) \ - do { if (debug_level >= LOG_INFO) \ - log_printf (LOG_INFO, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - -#define WARNING(expr ...) \ - do { \ - log_printf (LOG_WARNING, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - -#define ERROR(expr ...) \ - do { \ - log_printf (LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - -#define USER(expr ...) \ - do { \ - log_printf (LOG_USER, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - -#define OUTPUT(expr ...) \ - do { \ - log_printf (LOG_OUTPUT, __FILE__, __LINE__, __FUNCTION__, expr); \ - } while(0) - - -/* general failures - * error codes < 100 - */ -#define ERROR_OK (0) -#define ERROR_INVALID_ARGUMENTS (-1) -#define ERROR_NO_CONFIG_FILE (-2) -#define ERROR_BUF_TOO_SMALL (-3) - -#endif /* LOG_H */ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * Copyright (C) 2007,2008 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * 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. * + ***************************************************************************/ +#ifndef ERROR_H +#define ERROR_H + +#include "replacements.h" +#include "command.h" + +#include + +/* logging priorities + * LOG_LVL_SILENT - turn off all output. In lieu of try+catch this can be used as a + * feeble ersatz. + * LOG_LVL_USER - user messages. Could be anything from information + * to progress messags. These messages do not represent + * incorrect or unexpected behaviour, just normal execution. + * LOG_LVL_ERROR - fatal errors, that are likely to cause program abort + * LOG_LVL_WARNING - non-fatal errors, that may be resolved later + * LOG_LVL_INFO - state information, etc. + * LOG_LVL_DEBUG - debug statements, execution trace + */ +enum log_levels +{ + LOG_LVL_SILENT = -3, + LOG_LVL_OUTPUT = -2, + LOG_LVL_USER = -1, + LOG_LVL_ERROR = 0, + LOG_LVL_WARNING = 1, + LOG_LVL_INFO = 2, + LOG_LVL_DEBUG = 3 +}; + +extern 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, + 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); + +typedef void (*log_callback_fn)(void *priv, const char *file, int line, + const char *function, const char *string); + +typedef struct log_callback_s +{ + log_callback_fn fn; + void *priv; + struct log_callback_s *next; +} log_callback_t; + +extern int log_add_callback(log_callback_fn fn, void *priv); +extern 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, ...); + +extern int debug_level; + +/* Avoid fn call and building parameter list if we're not outputting the information. + * Matters on feeble CPUs for DEBUG/INFO statements that are involved frequently */ + + +#define LOG_DEBUG(expr ...) \ + ((debug_level >= LOG_LVL_DEBUG) ? log_printf_lf (LOG_LVL_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr) , 0 : 0) + +#define LOG_INFO(expr ...) \ + log_printf_lf (LOG_LVL_INFO, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_INFO_N(expr ...) \ + log_printf (LOG_LVL_INFO, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_WARNING(expr ...) \ + log_printf_lf (LOG_LVL_WARNING, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_ERROR(expr ...) \ + log_printf_lf (LOG_LVL_ERROR, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_USER(expr ...) \ + log_printf_lf (LOG_LVL_USER, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_USER_N(expr ...) \ + log_printf (LOG_LVL_USER, __FILE__, __LINE__, __FUNCTION__, expr) + +#define LOG_OUTPUT(expr ...) \ + log_printf (LOG_LVL_OUTPUT, __FILE__, __LINE__, __FUNCTION__, expr) + +/* general failures + * error codes < 100 + */ +#define ERROR_OK (0) +#define ERROR_INVALID_ARGUMENTS ERROR_COMMAND_SYNTAX_ERROR +#define ERROR_NO_CONFIG_FILE (-2) +#define ERROR_BUF_TOO_SMALL (-3) +/* see "Error:" log entry for meaningful message to the user. The caller should + * make no assumptions about what went wrong and try to handle the problem. + */ +#define ERROR_FAIL (-4) + +#endif /* LOG_H */