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Diffstat (limited to 'libical/src/libicalss/icalset.c')
| -rw-r--r-- | libical/src/libicalss/icalset.c | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/libical/src/libicalss/icalset.c b/libical/src/libicalss/icalset.c deleted file mode 100644 index 682a404a1e..0000000000 --- a/libical/src/libicalss/icalset.c +++ /dev/null @@ -1,493 +0,0 @@ -/* -*- Mode: C -*- */ -/*====================================================================== - FILE: icalset.c - CREATOR: eric 17 Jul 2000 - - - Icalset is the "base class" for representations of a collection of - iCal components. Derived classes (actually delegates) include: - - icalfileset Store components in a single file - icaldirset Store components in multiple files in a directory - icalheapset Store components on the heap - icalmysqlset Store components in a mysql database. - - $Id$ - $Locker$ - - (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org - - This program is free software; you can redistribute it and/or modify - it under the terms of either: - - The LGPL as published by the Free Software Foundation, version - 2.1, available at: http://www.fsf.org/copyleft/lesser.html - - Or: - - The Mozilla Public License Version 1.0. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - The Original Code is eric. The Initial Developer of the Original - Code is Eric Busboom - - -======================================================================*/ - -#include <libical/ical.h> -#include "icalset.h" -#include "icalfileset.h" -#include "icalfilesetimpl.h" -#include "icaldirset.h" -#include "icaldirsetimpl.h" -#include <stdlib.h> -#include <string.h> -#include <errno.h> - -#ifdef WITH_BDB4 -#include "icalbdbset.h" -#include "icalbdbsetimpl.h" -#endif - -/* #define _DLOPEN_TEST */ -#ifdef _DLOPEN_TEST -#include <sys/types.h> -#include <dlfcn.h> -#include <dirent.h> -#endif - -static icalset icalset_dirset_init = { - ICAL_DIR_SET, - sizeof(icaldirset), - NULL, - icaldirset_init, - icaldirset_free, - icaldirset_path, - icaldirset_mark, - icaldirset_commit, - icaldirset_add_component, - icaldirset_remove_component, - icaldirset_count_components, - icaldirset_select, - icaldirset_clear, - icaldirset_fetch, - icaldirset_fetch_match, - icaldirset_has_uid, - icaldirset_modify, - icaldirset_get_current_component, - icaldirset_get_first_component, - icaldirset_get_next_component, - icaldirset_begin_component, - icaldirsetiter_to_next, - icaldirsetiter_to_prior -}; - - -static icalset icalset_fileset_init = { - ICAL_FILE_SET, - sizeof(icalfileset), - NULL, - icalfileset_init, - icalfileset_free, - icalfileset_path, - icalfileset_mark, - icalfileset_commit, - icalfileset_add_component, - icalfileset_remove_component, - icalfileset_count_components, - icalfileset_select, - icalfileset_clear, - icalfileset_fetch, - icalfileset_fetch_match, - icalfileset_has_uid, - icalfileset_modify, - icalfileset_get_current_component, - icalfileset_get_first_component, - icalfileset_get_next_component, - icalfileset_begin_component, - icalfilesetiter_to_next, - NULL -}; - -#ifdef WITH_BDB4 -static icalset icalset_bdbset_init = { - ICAL_BDB_SET, - sizeof(icalbdbset), - NULL, - icalbdbset_init, - icalbdbset_free, - icalbdbset_path, - icalbdbset_mark, - icalbdbset_commit, - icalbdbset_add_component, - icalbdbset_remove_component, - icalbdbset_count_components, - icalbdbset_select, - icalbdbset_clear, - icalbdbset_fetch, - icalbdbset_fetch_match, - icalbdbset_has_uid, - icalbdbset_modify, - icalbdbset_get_current_component, - icalbdbset_get_first_component, - icalbdbset_get_next_component, - icalbdbset_begin_component, - icalbdbsetiter_to_next, - NULL -}; -#endif - -#ifdef _DLOPEN_TEST -static int icalset_init_done = 0; -static pvl_list icalset_kinds = 0; - -typedef icalset *(*fptr)(void); - -/** - * Try to load the file and register any icalset found within. - */ -static int load(const char *file) { - - void *modh; - fptr inith; - icalset *icalset_init_ptr; - - if ((modh = dlopen(file, RTLD_NOW)) == 0) { - perror("dlopen"); - return 0; - } - - if ((inith = (fptr)dlsym(modh, "InitModule")) == 0) { - perror("dlsym"); - return 0; - } - - while ((icalset_init_ptr = ((inith)())) != 0) { - pvl_push(icalset_kinds, &icalset_init_ptr); - } - - return 1; -} - -/** - * Look in the given directory for files called mod_*.o and try to - * load them. - */ -int icalset_loaddir(const char *path) { - DIR *d; - struct dirent *dp; - char buf[PATH_MAX], - *bufptr; - int tot = 0; - - strcpy(buf, path); - bufptr = buf + strlen(buf); - - if (*(bufptr-1) != '/') - *bufptr++ = '/'; - - if ((d = opendir(path)) == 0) { - perror("opendir"); - return 0; - } - - while ((dp = readdir(d)) != 0) { - if (strncmp(dp->d_name, "mod_", 4)) continue; - - strcpy(bufptr, dp->d_name); - - load(buf); - tot++; - } - (void)closedir(d); - - return 1; -} - -int icalset_register_class(icalset *set); - -static void icalset_init(void) { - assert(icalset_kinds == 0); - icalset_kinds = pvl_newlist(); - - pvl_push(icalset_kinds, &icalset_fileset_init); - pvl_push(icalset_kinds, &icalset_dirset_init); -#ifdef WITH_BDB4 - pvl_push(icalset_kinds, &icalset_bdb4set_init); -#endif - -#ifdef EXT_PATH - icalset_loaddir(EXT_PATH); -#endif - - icalset_init_done++; -} - -int icalset_register_class(icalset *set) { - - if (!icalset_init_done) - icalset_init(); - - pvl_push(icalset_kinds, set); - return 1; -} - -#endif - -icalset* icalset_new(icalset_kind kind, const char* dsn, void* options) { - icalset *data = NULL; - icalset *ret = NULL; - -#ifdef _DLOPEN_TEST - pvl_elem e; - icalset *impl; - - if (!icalset_init_done) - icalset_init(); - - for(e = pvl_head(icalset_kinds); e!=0; e = pvl_next(e)) { - impl = (icalset*)pvl_data(e); - if (impl->kind == kind) - break; - } - if (e == 0) { - icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR); - return(NULL); - } - - data = (icalset*)malloc(impl->size); - if (data == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - errno = ENOMEM; - return 0; - } - - /* The first member of the derived class must be an icalset. */ - memset(data,0,impl->size); - /* *data = *impl; */ - memcpy(data, impl, sizeof(icalset)); - - data->dsn = strdup(dsn); -#else - switch(kind) { - case ICAL_FILE_SET: - data = (icalset*) malloc(sizeof(icalfileset)); - if (data == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - errno = ENOMEM; - return 0; - } - memset(data,0,sizeof(icalfileset)); - *data = icalset_fileset_init; - break; - case ICAL_DIR_SET: - data = (icalset*) malloc(sizeof(icaldirset)); - if (data == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - errno = ENOMEM; - return 0; - } - memset(data,0,sizeof(icaldirset)); - *data = icalset_dirset_init; - break; -#ifdef WITH_BDB4 - case ICAL_BDB_SET: - data = (icalset*) malloc(sizeof(icalbdbset)); - if (data == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - errno = ENOMEM; - return 0; - } - memset(data,0,sizeof(icalbdbset)); - *data = icalset_bdbset_init; - break; -#endif - - default: - icalerror_set_errno(ICAL_UNIMPLEMENTED_ERROR); - /** unimplemented **/ - return(NULL); - } - - if ( data == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return 0; - } - data->kind = kind; - data->dsn = strdup(dsn); -#endif - - /** call the implementation specific initializer **/ - if ((ret = data->init(data, dsn, options)) == NULL) - icalset_free(data); - - return ret; -} - -icalset* icalset_new_file(const char* path) -{ - return icalset_new(ICAL_FILE_SET, path, NULL); -} - -icalset* icalset_new_file_writer(const char* path) -{ - return icalfileset_new_writer(path); -} - -icalset* icalset_new_file_reader(const char* path) -{ - return icalfileset_new_reader(path); -} - - -icalset* icalset_new_dir(const char* path) -{ - return icalset_new(ICAL_DIR_SET, path, NULL); -} - -icalset* icalset_new_dir_writer(const char* path) -{ - return icaldirset_new_writer(path); -} - -icalset* icalset_new_dir_reader(const char* path) -{ - return icaldirset_new_reader(path); -} - - - -/* Functions for built-in methods */ - -/** - * free memory associated with this icalset - * automatically calls the implementation specific free routine - */ - -void icalset_free(icalset* set) -{ - if (set->free) - set->free(set); - - if (set->dsn) - free(set->dsn); - - free(set); -} - - -const char* icalset_path(icalset* set) { - return set->path(set); -} - -void icalset_mark(icalset* set) { - set->mark(set); -} - -icalerrorenum icalset_commit(icalset* set) { - return set->commit(set); -} - -icalerrorenum icalset_add_component(icalset* set, icalcomponent* comp) { - return set->add_component(set,comp); -} - -icalerrorenum icalset_remove_component(icalset* set, icalcomponent* comp) { - return set->remove_component(set,comp); -} - -int icalset_count_components(icalset* set,icalcomponent_kind kind) { - return set->count_components(set,kind); -} - -icalerrorenum icalset_select(icalset* set, icalgauge* gauge) { - return set->select(set, gauge); -} - -void icalset_clear(icalset* set) { - set->clear(set); -} - -icalcomponent* icalset_fetch(icalset* set, const char* uid) { - return set->fetch(set, uid); -} - -icalcomponent* icalset_fetch_match(icalset* set, icalcomponent *comp) { - return set->fetch_match(set, comp); -} - -int icalset_has_uid(icalset* set, const char* uid) { - return set->has_uid(set, uid); -} - -icalerrorenum icalset_modify(icalset* set, icalcomponent *old, - icalcomponent *new) { - return set->modify(set, old, new); -} - -icalcomponent* icalset_get_current_component(icalset* set) { - return set->get_current_component(set); -} - -icalcomponent* icalset_get_first_component(icalset* set) { - return set->get_first_component(set); -} - -icalcomponent* icalset_get_next_component(icalset* set) { - return set->get_next_component(set); -} - -icalsetiter icalsetiter_null = {{ICAL_NO_COMPONENT, 0}, 0}; - -icalsetiter icalset_begin_component(icalset* set, - icalcomponent_kind kind, icalgauge* gauge) { - return set->icalset_begin_component(set, kind, gauge); -} - -icalcomponent* icalsetiter_next(icalsetiter* itr) { - - icalcomponent* c = 0; - icalerror_check_arg_rz( (itr != NULL), "i"); - - do { - c = icalcompiter_next(&(itr->iter)); - if(c != 0 && (itr->gauge == 0 || - icalgauge_compare(itr->gauge, c) == 1)){ - return c; - } - } while (c != 0); - - return 0; -} - -icalcomponent* icalsetiter_prior(icalsetiter* i) { - - icalcomponent* c = 0; - icalerror_check_arg_rz( (i != NULL), "i" ); - - do { - c = icalcompiter_prior(&(i->iter)); - if(c != 0 && (i->gauge == 0 || - icalgauge_compare(i->gauge, c) == 1)){ - return c; - } - } while (c != 0); - - return 0; -} - -icalcomponent* icalsetiter_deref(icalsetiter* i) { - icalerror_check_arg_rz( (i != NULL), "i" ); - return (icalcompiter_deref(&(i->iter))); -} - -/* for subclasses that use multiple clusters that require specialized cluster traversal */ -icalcomponent* icalsetiter_to_next(icalset* set, icalsetiter* i) -{ - return set->icalsetiter_to_next(set, i); -} - -icalcomponent* icalsetiter_to_prior(icalset* set, icalsetiter* i) -{ - return set->icalsetiter_to_prior(set, i); -} |