--- libaitcfg/src/queue.c 2013/05/30 09:12:27 1.12 +++ libaitcfg/src/queue.c 2019/11/21 14:30:02 1.17 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: queue.c,v 1.12 2013/05/30 09:12:27 misho Exp $ +* $Id: queue.c,v 1.17 2019/11/21 14:30:02 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 +Copyright 2004 - 2019 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -72,7 +72,7 @@ _selectAttribute(cfg_root_t * __restrict cfg, const ch do { if (!strcmp(AIT_GET_STR(&c->cfg_attr), csAttr)) return c; /* FOUND! */ - } while (RB_NEXT(tagRC, cfg, c) && !cfg_tree_cmp(c, &fav)); + } while ((c = RB_NEXT(tagRC, cfg, c)) && c && !cfg_tree_cmp(c, &fav)); return NULL; /* not found */ } } @@ -80,11 +80,60 @@ _selectAttribute(cfg_root_t * __restrict cfg, const ch /* --------------------------------------------------------------- */ /* + * cfg_getSection() - Get entire section attributes into array + * + * @cfg = Config root + * @csSec = Config section //[{csSec}] + * return: NULL not found or !=NULL allocated array, must free with array_Destroy() after use! + */ +array_t * +cfg_getSection(cfg_root_t * __restrict cfg, const char *csSec) +{ + array_t *arr = NULL; + struct tagCfg *av, fav; + + if (!cfg) { + cfg_SetErr(EINVAL, "Invalid argument(s)"); + return NULL; + } else + memset(&fav, 0, sizeof fav); + if (csSec && !*csSec) + csSec = NULL; + + if (csSec && *csSec) + AIT_KEY(&fav.cfg_sec) = crcFletcher16((u_short*) csSec, + E_ALIGN(strlen(csSec), 2) / 2); + + arr = array_Init(0); + if (!arr) { + cfg_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); + return NULL; + } + + TAILQ_FOREACH(av, cfg, cfg_next) + if (AIT_KEY(&av->cfg_sec) == AIT_KEY(&fav.cfg_sec)) { + if (!csSec) { + if (AIT_ISEMPTY(&av->cfg_sec)) + array_Push(arr, av, 0); + } else { + if (!AIT_ISEMPTY(&av->cfg_sec) && + !strcmp(AIT_GET_STR(&av->cfg_sec), csSec)) + array_Push(arr, av, 0); + } + } + + if (!array_Size(arr)) + array_Destroy(&arr); + + return arr; +} + +/* * cfg_findAttribute() - Find attribute position in config file * * @cfg = Config root * @csSec = Config section //[{csSec}] - * @csAttr = Config attribute //{csAttr} = ... + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute * return: 0 not found item, -1 error or >0 position in list */ int @@ -93,7 +142,7 @@ cfg_findAttribute(cfg_root_t * __restrict cfg, const c struct tagCfg *av, fav; register int cx = 0; - if (!cfg || !csAttr) { + if (!cfg) { cfg_SetErr(EINVAL, "Invalid argument(s)"); return -1; } else @@ -106,7 +155,7 @@ cfg_findAttribute(cfg_root_t * __restrict cfg, const c AIT_KEY(&fav.cfg_attr) = crcFletcher16((u_short*) csAttr, E_ALIGN(strlen(csAttr), 2) / 2); - SLIST_FOREACH(av, cfg, cfg_next) { + TAILQ_FOREACH(av, cfg, cfg_next) { ++cx; if (!cfg_tree_cmp(&fav, av)) return cx; @@ -120,7 +169,7 @@ cfg_findAttribute(cfg_root_t * __restrict cfg, const c * * @cfg = Config root * @csSec = Config section //[{csSec}], if NULL unset in *default* section - * @csAttr = Config attribute //{csAttr} = ... + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute * return: 0 item not found, -1 error or 1 removed item */ int @@ -128,7 +177,7 @@ cfg_unsetAttribute(cfg_root_t * __restrict cfg, const { struct tagCfg *av; - if (!cfg || !csAttr) + if (!cfg) return -1; av = _selectAttribute(cfg, csSec, csAttr); @@ -137,7 +186,7 @@ cfg_unsetAttribute(cfg_root_t * __restrict cfg, const CFG_RC_LOCK(cfg); RB_REMOVE(tagRC, cfg, av); - SLIST_REMOVE(cfg, av, tagCfg, cfg_next); + TAILQ_REMOVE(cfg, av, cfg_next); CFG_RC_UNLOCK(cfg); AIT_FREE_VAL(&av->cfg_val); @@ -178,9 +227,9 @@ cfg_setAttribute(cfg_root_t * __restrict cfg, const ch CFG_RC_LOCK(cfg); if (!section) - SLIST_INSERT_HEAD(cfg, av, cfg_next); + TAILQ_INSERT_TAIL(cfg, av, cfg_next); else - SLIST_INSERT_AFTER(section, av, cfg_next); + TAILQ_INSERT_BEFORE(section, av, cfg_next); CFG_RC_UNLOCK(cfg); } @@ -217,7 +266,7 @@ cfg_setAttribute(cfg_root_t * __restrict cfg, const ch * * @cfg = Config root * @csSec = Config section //[{csSec}], if NULL unset in *default* section - * @csAttr = Config attribute //{csAttr} = ..., if NULL unset as *any* attribute + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute * return: NULL item not found or null parameters, !=NULL value const string */ const char * @@ -225,7 +274,7 @@ cfg_getAttribute(cfg_root_t * __restrict cfg, const ch { struct tagCfg *av; - if (!cfg || !csAttr) + if (!cfg) return NULL; av = _selectAttribute(cfg, csSec, csAttr); @@ -236,11 +285,79 @@ cfg_getAttribute(cfg_root_t * __restrict cfg, const ch } /* + * cfg_getAttributeLong() - Get item as long from config and return value from it + * + * @cfg = Config root + * @csSec = Config section //[{csSec}], if NULL unset in *default* section + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute + * return: value + */ +long +cfg_getAttributeLong(cfg_root_t * __restrict cfg, const char *csSec, const char *csAttr) +{ + const char *str = NULL; + + str = cfg_getAttribute(cfg, csSec, csAttr); + return strtol(str ? str : "", NULL, 0); +} + +/* + * cfg_getAttributeLLong() - Get item as long long from config and return value from it + * + * @cfg = Config root + * @csSec = Config section //[{csSec}], if NULL unset in *default* section + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute + * return: value + */ +long long +cfg_getAttributeLLong(cfg_root_t * __restrict cfg, const char *csSec, const char *csAttr) +{ + const char *str = NULL; + + str = cfg_getAttribute(cfg, csSec, csAttr); + return strtoll(str ? str : "", NULL, 0); +} + +/* + * cfg_getAttributeDouble() - Get item as double from config and return value from it + * + * @cfg = Config root + * @csSec = Config section //[{csSec}], if NULL unset in *default* section + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute + * return: value + */ +double +cfg_getAttributeDouble(cfg_root_t * __restrict cfg, const char *csSec, const char *csAttr) +{ + const char *str = NULL; + + str = cfg_getAttribute(cfg, csSec, csAttr); + return strtod(str ? str : "", NULL); +} + +/* + * cfg_getAttributeLDouble() - Get item as long double from config and return value from it + * + * @cfg = Config root + * @csSec = Config section //[{csSec}], if NULL unset in *default* section + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute + * return: value + */ +long double +cfg_getAttributeLDouble(cfg_root_t * __restrict cfg, const char *csSec, const char *csAttr) +{ + const char *str = NULL; + + str = cfg_getAttribute(cfg, csSec, csAttr); + return strtold(str ? str : "", NULL); +} + +/* * 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} = ... + * @csAttr = Config attribute //{csAttr} = ..., if NULL as *any* attribute * @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} @@ -252,7 +369,7 @@ cfg_loadAttribute(cfg_root_t * __restrict cfg, const c struct tagCfg *av; int ret = 0; - if (!cfg || !csAttr || !val) { + if (!cfg || !val) { cfg_SetErr(EINVAL, "Invalid argument(s)"); return -1; }