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Diff for /libaitcfg/inc/aitcfg.h between versions 1.6 and 1.6.4.8

version 1.6, 2011/05/01 17:24:28 version 1.6.4.8, 2012/04/03 13:47:23
Line 12  terms: Line 12  terms:
 All of the documentation and software included in the ELWIX and AITNET  All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
         by Michael Pounov <misho@elwix.org>.  All rights reserved.          by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 47  SUCH DAMAGE. Line 47  SUCH DAMAGE.
 #define __AITCFG_H  #define __AITCFG_H
   
   
struct tagPair {#include <aitio.h>
        unsigned int    uLine;#include <atree.h>
        unsigned char   *psSection;#include <pthread.h>
        unsigned char   *psAttribute; 
        unsigned char   *psValue; 
        struct tagPair *sle_next; 
}; 
   
struct tagHead {
        struct tagPair *slh_first;struct tagCfg {
         ait_val_t               cfg_sec;
         ait_val_t               cfg_attr;
         ait_val_t               cfg_val;
 
         SLIST_ENTRY(tagCfg)     cfg_next;
         RB_ENTRY(tagCfg)        cfg_node;
 };  };
typedef struct tagHead sl_config;typedef struct tagRC {
         pthread_mutex_t         rc_mtx;
   
           struct tagCfg           *slh_first;
           struct tagCfg           *rbh_root;
   } cfg_root_t;
   #define CFG_RC_LOCK(x)          pthread_mutex_lock(&(x)->rc_mtx)
   #define CFG_RC_UNLOCK(x)        pthread_mutex_unlock(&(x)->rc_mtx)
   
   
   // cfg_GetErrno() Get error code of last operation
   inline int cfg_GetErrno();
   // cfg_GetError() Get error text of last operation
   inline const char *cfg_GetError();
   
   
 /*  /*
 * Macros for config library. Typecast string to specific config string format. * Macros for config library.
*/ */
#define CFG(x)             (unsigned char *)(x)#define CFG_ISEMPTY(x)             RB_EMPTY((x))
   
 #define CFG_ISSET(x)    ((long) cfg_FirstItem((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
    * @cfg = Config root
    * return: -1 error or 0 ok
    */
   int cfgLoadConfig(const char *cfgName, cfg_root_t * __restrict cfg);
   /*
    * cfgUnloadConfig() - Unload config from memory and free resources
    *
    * @cfg = Config root
    * return: none
    */
   void cfgUnloadConfig(cfg_root_t * __restrict cfg);
   
 /*  /*
 * InitConfig() Head initializing function for config * cfgReadConfig() - Read file and add new item at config root
 * @cfg = New head element for init *
 * return: 0 ok; -1 error:: new head element is null * @f = File resource
*/ * @cfg = Config root
inline int InitConfig(sl_config * __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
   /*
  * cfg_CreateConfig() Create config file from memory without whitespaces!   * cfg_CreateConfig() Create config file from memory without whitespaces!
  * @csConfigName = New config filename   * @csConfigName = New config filename
  * @cfg = Head list element   * @cfg = Head list element
Line 89  int cfg_CreateConfig(const char *csConfigName, sl_conf Line 154  int cfg_CreateConfig(const char *csConfigName, sl_conf
  * return: 0 ok; -1 error:: can`t save new config   * return: 0 ok; -1 error:: can`t save new config
 */  */
 int CreateConfig(const char *csConfigName, sl_config * __restrict cfg);  int CreateConfig(const char *csConfigName, sl_config * __restrict cfg);
/*#endif
 * LoadConfig() Load config from file 
 * @csConfigName = Filename of config 
 * @cfg = Head list element 
 * return: 0 ok; -1 error:: can`t load config 
*/ 
int LoadConfig(const char *csConfigName, sl_config * __restrict cfg); 
/* 
 * UnloadConfig() Unload config from memory and free resources 
 * @cfg = Head list element 
*/ 
void UnloadConfig(sl_config * __restrict cfg); 
   
   
 // cfg_GetErrno() Get error code of last operation  
 inline int cfg_GetErrno();  
 // cfg_GetError() Get error text of last operation  
 inline const char *cfg_GetError();  
   
   
 /*  /*
 * ReadConfig() Read from file and add new item to config list * cfg_findAttribute() - Find attribute position in config file
 * @f = file resource *
 * @cfg = Head list element * @cfg = Config root
 * return: 0 ok; -1 error:: can`t allocate memory 
*/ 
int ReadConfig(FILE *f, 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); 
 
 
/* 
 * cfg_FindAttribute() Find attribute position in config list 
 * @cfg = Head list element 
  * @csSec = Config section //[{csSec}]   * @csSec = Config section //[{csSec}]
  * @csAttr = Config attribute //{csAttr} = ...   * @csAttr = Config attribute //{csAttr} = ...
 * return: 0 not found item; -1 error: null parameters; >0 position in list * return: 0 not found item, -1 error or >0 position in list
*/ */
inline int cfg_FindAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr);inline int cfg_findAttribute(cfg_root_t * __restrict cfg, 
                 const char *csSec, const char *csAttr);
 /*  /*
 * cfg_SetAttribute() Set item in config list or add new item if not exists * cfg_getAttribute() - Get item from config and return value from it
 * @cfg = Head list element *
  * @cfg = Config root
  * @csSec = Config section //[{csSec}], if NULL unset in *default* section
  * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute
  * return: NULL item not found or null parameters, !=NULL value const string
  */
 inline const char *cfg_getAttribute(cfg_root_t * __restrict cfg, 
                 const char *csSec, const char *csAttr);
 /*
  * cfg_setAttribute() - Set item in config or adding new item if not exists
  *
  * @cfg = Config root
  * @csSec = Config section //[{csSec}], if NULL set in *default* section   * @csSec = Config section //[{csSec}], if NULL set in *default* section
 * @csAttr = Config attribute //{csAttr} = ..., if NULL set as *any* attribute * @csAttr = Config attribute //{csAttr} = ...
  * @csVal = Config value //... = {csVal} to setup   * @csVal = Config value //... = {csVal} to setup
 * return: 0 nothing changed, -1 error: not enough memory; 1 find and update item; 2 added new item * return: 0 nothing changed, -1 error, 1 found and updated item or 2 added new item
*/ */
int cfg_SetAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr, const u_char *csVal);int cfg_setAttribute(cfg_root_t * __restrict cfg, const char *csSec, 
                 const char *csAttr, const char *csVal);
 /*  /*
 * cfg_UnsetAttribute() Unset item from config list and free resources * cfg_unsetAttribute() - Unset item from config and free resources
 * @cfg = Head list element *
  * @cfg = Config root
  * @csSec = Config section //[{csSec}], if NULL unset in *default* section   * @csSec = Config section //[{csSec}], if NULL unset in *default* section
 * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute * @csAttr = Config attribute //{csAttr} = ...
 * return: 0 item not found, -1 error: null parameters; >0 position in list * return: 0 item not found, -1 error or 1 removed item
*/ */
int cfg_UnsetAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr);int cfg_unsetAttribute(cfg_root_t * __restrict cfg, const char *csSec, 
/*                const char *csAttr);
 * cfg_GetAttribute() Get item from config list and return his value 
 * @cfg = Head list element 
 * @csSec = Config section //[{csSec}], if NULL unset in *default* section 
 * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute 
 * return: NULL item not found or null parameters; !=NULL value const string 
*/ 
inline const u_char *cfg_GetAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr); 
   
 /*  /*
 * cfg_FirstItem() Get first item from config list and return his value * cfg_loadAttribute() - Get guarded attribute, if not found item return *default value*
 * @cfg = Head list element *
 * return: NULL if no items in list; !=NULL first pair item * @cfg = Config root
*/ 
inline struct tagPair *cfg_FirstItem(sl_config * __restrict cfg); 
 
/* 
 * cfg_LoadAttribute() Extended get attribute, if not found item return *default value* 
 * @cfg = Head list element 
  * @csSec = Config section //[{csSec}], if NULL unset in *default* section   * @csSec = Config section //[{csSec}], if NULL unset in *default* section
 * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute * @csAttr = Config attribute //{csAttr} = ...
 * @psVal = Return buffer for item Value //... = {psVal} * @val = Return buffer for item Value //... = {val}
 * @ValLen = Length of buffer //{psVal} for return * @csDefValue = *Default Value* for return in //{val}, if not found item in config
 * @csDefValue = *Default Value* for return in //{psVal}, if not found item in config list * return: 0 item not found, -1 error or >0 number of copied bytes in //{val}
 * return: 0 item not found, -1 error: null parameters; >0 number of copied bytes in //{psVal} */
*/int cfg_loadAttribute(cfg_root_t * __restrict cfg, const char *csSec, 
int cfg_LoadAttribute(sl_config * __restrict cfg, const u_char *csSec, const u_char *csAttr,                 const char *csAttr, ait_val_t * __restrict val, const char *csDefValue);
                u_char * __restrict psVal, int ValLen, const char *csDefValue); 
   
   
 #endif  #endif
Removed from v.1.6  
changed lines
  Added in v.1.6.4.8

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