--- libaitcfg/inc/aitcfg.h 2012/04/02 15:12:15 1.6.4.2 +++ libaitcfg/inc/aitcfg.h 2012/04/03 13:47:23 1.6.4.8 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitcfg.h,v 1.6.4.2 2012/04/02 15:12:15 misho Exp $ +* $Id: aitcfg.h,v 1.6.4.8 2012/04/03 13:47:23 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -49,6 +49,7 @@ SUCH DAMAGE. #include #include +#include struct tagCfg { @@ -60,19 +61,13 @@ struct tagCfg { RB_ENTRY(tagCfg) cfg_node; }; typedef struct tagRC { -#ifdef HAVE_LIBPTHREAD pthread_mutex_t rc_mtx; -#endif + struct tagCfg *slh_first; struct tagCfg *rbh_root; } cfg_root_t; -#ifdef HAVE_LIBPTHREAD #define CFG_RC_LOCK(x) pthread_mutex_lock(&(x)->rc_mtx) #define CFG_RC_UNLOCK(x) pthread_mutex_unlock(&(x)->rc_mtx) -#else -#define CFG_RC_LOCK(x) -#define CFG_RC_UNLOCK(x) -#endif // cfg_GetErrno() Get error code of last operation @@ -83,11 +78,18 @@ inline const char *cfg_GetError(); /* * Macros for config library. -*/ + */ #define CFG_ISEMPTY(x) RB_EMPTY((x)) /* + * cfgInitConfig() - Init config root + * + * @cfg = Config root + * return: -1 error or 0 ok + */ +int cfgInitConfig(cfg_root_t * __restrict cfg); +/* * cfgLoadConfig() - Load config from file * * @cfgName = Config filename @@ -111,6 +113,31 @@ void cfgUnloadConfig(cfg_root_t * __restrict cfg); * return: -1 error or 0 ok */ int cfgReadConfig(FILE *f, cfg_root_t * __restrict cfg); +/* + * cfgWriteConfig() - Write config from memory + * + * @f = File handle + * @cfg = Config root + * @whitespace = Additional whitespace characters to file + * return: -1 error or 0 ok + */ +int cfgWriteConfig(FILE *f, cfg_root_t * __restrict cfg, int whitespace); +/* + * cfgConcatConfig() - Concat two configs into one + * + * @cfg = Config root + * @add_cfg = Concated config will be destroy after merge + * return: -1 error or 0 ok + */ +int cfgConcatConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg); +/* + * cfgMergeConfig() - Marge two list in one cfg and destroy add_cfg + * + * @cfg = Config root of main list + * @add_cfg = Merged config will be destroy after merge + * return: -1 error or 0 ok + */ +int cfgMergeConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg); #if 0 /* @@ -127,39 +154,6 @@ int cfg_CreateConfig(const char *csConfigName, sl_conf * return: 0 ok; -1 error:: can`t save new config */ int CreateConfig(const char *csConfigName, sl_config * __restrict cfg); - - -/* - * WriteConfig() Write to file from items in config list - * @f = file resource - * @cfg = Head list element - * return: 0 ok; -1 error:: can`t write to file -*/ -int WriteConfig(FILE *f, sl_config * __restrict cfg); - -/* - * cfg_WriteConfig() Write to file from items in config list without whitespaces! - * @f = file resource - * @cfg = Head list element - * return: 0 ok; -1 error:: can`t write to file -*/ -int cfg_WriteConfig(FILE *f, sl_config * __restrict cfg); - -/* - * ConcatConfig() Concat two list in one - * @cfg = Head list element of main list - * @add_cfg = Head list element of added list - * return: 0 ok; -1 error:: can`t concat lists -*/ -int ConcatConfig(sl_config * __restrict cfg, sl_config * __restrict add_cfg); - -/* - * MergeConfig() Marge two list in one cfg and destroy add_cfg - * @cfg = Head list element of main list - * @add_cfg = Head list element of merged list (destroy after all!) - * return: 0 ok; -1 error:: can`t merge lists -*/ -int MergeConfig(sl_config * __restrict cfg, sl_config * __restrict add_cfg); #endif /* @@ -193,30 +187,29 @@ inline const char *cfg_getAttribute(cfg_root_t * __res */ int cfg_setAttribute(cfg_root_t * __restrict cfg, const char *csSec, const char *csAttr, const char *csVal); - -#if 0 /* - * cfg_UnsetAttribute() Unset item from config list and free resources - * @cfg = Head list element + * cfg_unsetAttribute() - Unset item from config and free resources + * + * @cfg = Config root * @csSec = Config section //[{csSec}], if NULL unset in *default* section - * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute - * return: 0 item not found, -1 error: null parameters; >0 position in list -*/ -int cfg_UnsetAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr); + * @csAttr = Config attribute //{csAttr} = ... + * return: 0 item not found, -1 error or 1 removed item + */ +int cfg_unsetAttribute(cfg_root_t * __restrict cfg, const char *csSec, + const char *csAttr); /* - * cfg_LoadAttribute() Extended get attribute, if not found item return *default value* - * @cfg = Head list element + * cfg_loadAttribute() - Get guarded attribute, if not found item return *default value* + * + * @cfg = Config root * @csSec = Config section //[{csSec}], if NULL unset in *default* section - * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute - * @psVal = Return buffer for item Value //... = {psVal} - * @ValLen = Length of buffer //{psVal} for return - * @csDefValue = *Default Value* for return in //{psVal}, if not found item in config list - * return: 0 item not found, -1 error: null parameters; >0 number of copied bytes in //{psVal} -*/ -int cfg_LoadAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr, - u_char * __restrict psVal, int ValLen, const char *csDefValue); -#endif + * @csAttr = Config attribute //{csAttr} = ... + * @val = Return buffer for item Value //... = {val} + * @csDefValue = *Default Value* for return in //{val}, if not found item in config + * return: 0 item not found, -1 error or >0 number of copied bytes in //{val} + */ +int cfg_loadAttribute(cfg_root_t * __restrict cfg, const char *csSec, + const char *csAttr, ait_val_t * __restrict val, const char *csDefValue); #endif