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version 1.2.2.1, 2009/09/09 10:44:41
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version 1.7, 2012/07/25 15:24:20
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| * $Author$ |
* $Author$ |
| * $Id$ |
* $Id$ |
| * |
* |
| *************************************************************************/ | ************************************************************************** |
| | The ELWIX and AITNET software is distributed under the following |
| | terms: |
| | |
| | All of the documentation and software included in the ELWIX and AITNET |
| | Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| | |
| | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
| | by Michael Pounov <misho@elwix.org>. All rights reserved. |
| | |
| | Redistribution and use in source and binary forms, with or without |
| | modification, are permitted provided that the following conditions |
| | are met: |
| | 1. Redistributions of source code must retain the above copyright |
| | notice, this list of conditions and the following disclaimer. |
| | 2. Redistributions in binary form must reproduce the above copyright |
| | notice, this list of conditions and the following disclaimer in the |
| | documentation and/or other materials provided with the distribution. |
| | 3. All advertising materials mentioning features or use of this software |
| | must display the following acknowledgement: |
| | This product includes software developed by Michael Pounov <misho@elwix.org> |
| | ELWIX - Embedded LightWeight unIX and its contributors. |
| | 4. Neither the name of AITNET nor the names of its contributors |
| | may be used to endorse or promote products derived from this software |
| | without specific prior written permission. |
| | |
| | THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | SUCH DAMAGE. |
| | */ |
| #include "global.h" |
#include "global.h" |
| #include "aitcfg.h" |
#include "aitcfg.h" |
| |
|
| |
|
| #pragma GCC visibility push(hidden) |
#pragma GCC visibility push(hidden) |
| |
|
| int cfgErrno; | int cfg_Errno; |
| char cfgError[MAX_STR + 1]; | char cfg_Error[STRSIZ]; |
| |
|
| |
inline int |
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cfg_tree_cmp(struct tagCfg *a, struct tagCfg *b) |
| |
{ |
| |
int ret; |
| |
|
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assert(a && b); |
| |
|
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ret = ((AIT_KEY(&a->cfg_sec) << 16) | AIT_KEY(&a->cfg_attr)) - |
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((AIT_KEY(&b->cfg_sec) << 16) | AIT_KEY(&b->cfg_attr)); |
| |
|
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if (ret < 0) |
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return -1; |
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else if (ret > 0) |
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return 1; |
| |
|
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return ret; |
| |
} |
| |
|
| |
RB_GENERATE(tagRC, tagCfg, cfg_node, cfg_tree_cmp); |
| |
|
| #pragma GCC visibility pop |
#pragma GCC visibility pop |
| |
|
| |
|
| |
// cfg_GetErrno() Get error code of last operation |
| |
inline int |
| |
cfg_GetErrno() |
| |
{ |
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return cfg_Errno; |
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} |
| |
|
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// cfg_GetError() Get error text of last operation |
| |
inline const char * |
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cfg_GetError() |
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{ |
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return cfg_Error; |
| |
} |
| |
|
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// cfg_SetErr() Set error to variables for internal use!!! |
| |
inline void |
| |
cfg_SetErr(int eno, char *estr, ...) |
| |
{ |
| |
va_list lst; |
| |
|
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cfg_Errno = eno; |
| |
memset(cfg_Error, 0, sizeof cfg_Error); |
| |
va_start(lst, estr); |
| |
vsnprintf(cfg_Error, sizeof cfg_Error, estr, lst); |
| |
va_end(lst); |
| |
} |
| |
|
| |
|
| /* |
/* |
| * InitConfig() Head initializing function for config | * cfgInitConfig() - Init config root |
| * @cfg = New head element for init | * |
| * return: 0 ok; -1 error:: new head element is null | * @cfg = Config root |
| */ | * return: -1 error or 0 ok |
| inline int InitConfig(sl_config * __restrict cfg) | */ |
| | int |
| | cfgInitConfig(cfg_root_t * __restrict cfg) |
| { |
{ |
| if (!cfg) |
if (!cfg) |
| return -1; |
return -1; |
| |
|
| cfg->slh_first = NULL; | pthread_mutex_init(&cfg->rc_mtx, NULL); |
| | |
| | SLIST_INIT(cfg); |
| | RB_INIT(cfg); |
| return 0; |
return 0; |
| } |
} |
| |
|
| /* |
/* |
| * LoadConfig() Load config from file | * cfgLoadConfig() - Load config from file |
| * @csConfigName = Filename of config | * |
| * @cfg = Head list element | * @cfgName = Config filename |
| * return: 0 ok; -1 error:: can`t load config | * @cfg = Config root |
| */ | * return: -1 error or 0 ok |
| int LoadConfig(const char *csConfigName, sl_config * __restrict cfg) | */ |
| | int |
| | cfgLoadConfig(const char *cfgName, cfg_root_t * __restrict cfg) |
| { |
{ |
| FILE *f; |
FILE *f; |
| int ret; |
int ret; |
| |
|
| if (!csConfigName || !cfg) | if (!cfgName || !cfg) { |
| | cfg_SetErr(EINVAL, "Invalid parameter(s)"); |
| return -1; |
return -1; |
| |
} else |
| |
cfgInitConfig(cfg); |
| |
|
| InitConfig(cfg); | f = fopen(cfgName, "r"); |
| if (access(csConfigName, R_OK)) { | |
| LOGERR; | |
| return -1; | |
| } | |
| |
| f = fopen(csConfigName, "rt"); | |
| if (!f) { |
if (!f) { |
| LOGERR; |
LOGERR; |
| return -1; |
return -1; |
| } |
} |
| |
|
| ret ^= ret; |
|
| ret = ReadConfig(f, cfg); |
|
| |
|
| |
ret = cfgReadConfig(f, cfg); |
| |
|
| fclose(f); |
fclose(f); |
| return ret; |
return ret; |
| } |
} |
| |
|
| /* |
/* |
| * UnloadConfig() Unload config from memory and free resources | * cfgClearConfig() - Clear config and free resources |
| * @cfg = Head list element | * |
| */ | * @cfg = Config root |
| void UnloadConfig(sl_config * __restrict cfg) | * return: none |
| | */ |
| | void |
| | cfgClearConfig(cfg_root_t * __restrict cfg) |
| { |
{ |
| struct tagPair *av; | struct tagCfg *av; |
| |
|
| if (!cfg->slh_first) | if (!cfg) |
| return; |
return; |
| |
|
| while ((av = cfg->slh_first)) { | CFG_RC_LOCK(cfg); |
| cfg->slh_first = cfg->slh_first->sle_next; | while ((av = SLIST_FIRST(cfg))) { |
| | SLIST_REMOVE_HEAD(cfg, cfg_next); |
| |
|
| if (av->psValue) | AIT_FREE_VAL(&av->cfg_val); |
| free(av->psValue); | AIT_FREE_VAL(&av->cfg_attr); |
| if (av->psAttribute) | AIT_FREE_VAL(&av->cfg_sec); |
| free(av->psAttribute); | io_free(av); |
| if (av->psSection) | |
| free(av->psSection); | |
| free(av); | |
| } |
} |
| |
cfg->rbh_root = NULL; |
| |
CFG_RC_UNLOCK(cfg); |
| } |
} |
| |
|
| /* |
/* |
| * CreateConfig() Create config file from memory | * cfgUnloadConfig() - Unload config from memory and destroy resources |
| * @csConfigName = New config filename | * |
| * @cfg = Head list element | * @cfg = Config root |
| * return: 0 ok; -1 error:: can`t save new config | * return: none |
| */ | */ |
| int CreateConfig(const char *csConfigName, sl_config * __restrict cfg) | void |
| | cfgUnloadConfig(cfg_root_t * __restrict cfg) |
| { |
{ |
| FILE *f; | if (!cfg) |
| int ret; | return; |
| |
|
| if (!csConfigName || !cfg) | cfgClearConfig(cfg); |
| return -1; | pthread_mutex_destroy(&cfg->rc_mtx); |
| |
| f = fopen(csConfigName, "wt"); | |
| if (!f) { | |
| LOGERR; | |
| return -1; | |
| } | |
| | |
| ret ^= ret; | |
| ret = WriteConfig(f, cfg); | |
| |
| fclose(f); | |
| return ret; | |
| } |
} |
| |
|
| /* |
/* |
| * cfg_CreateConfig() Create config file from memory without whitespaces! | * cfgCreateConfig() - Create config file from memory |
| | * |
| * @csConfigName = New config filename |
* @csConfigName = New config filename |
| * @cfg = Head list element | * @cfg = Config root |
| * return: 0 ok; -1 error:: can`t save new config | * @whitespace = Additional whitespace characters to file |
| */ | * return: -1 error or 0 ok |
| int cfg_CreateConfig(const char *csConfigName, sl_config * __restrict cfg) | */ |
| | int |
| | cfgCreateConfig(const char *csConfigName, cfg_root_t * __restrict cfg, int whitespace) |
| { |
{ |
| FILE *f; |
FILE *f; |
| int ret; |
int ret; |
|
Line 130 int cfg_CreateConfig(const char *csConfigName, sl_conf
|
Line 213 int cfg_CreateConfig(const char *csConfigName, sl_conf
|
| if (!csConfigName || !cfg) |
if (!csConfigName || !cfg) |
| return -1; |
return -1; |
| |
|
| f = fopen(csConfigName, "wt"); | f = fopen(csConfigName, "w"); |
| if (!f) { |
if (!f) { |
| LOGERR; |
LOGERR; |
| return -1; |
return -1; |
| } |
} |
| |
|
| ret ^= ret; | ret = cfgWriteConfig(f, cfg, whitespace); |
| ret = cfg_WriteConfig(f, cfg); | |
| |
|
| fclose(f); |
fclose(f); |
| return ret; |
return ret; |
| } |
|
| |
|
| // ----------------------------------------------------------- |
|
| |
|
| // |
|
| // Error maintenance functions ... |
|
| // |
|
| |
|
| // cfg_GetErrno() Get error code of last operation |
|
| inline int cfg_GetErrno() |
|
| { |
|
| return cfgErrno; |
|
| } |
|
| |
|
| // cfg_GetError() Get error text of last operation |
|
| inline const char *cfg_GetError() |
|
| { |
|
| return cfgError; |
|
| } |
} |