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-rw-r--r--libical/src/libical/icaltypes.c305
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diff --git a/libical/src/libical/icaltypes.c b/libical/src/libical/icaltypes.c
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+/* -*- Mode: C -*-
+ ======================================================================
+ FILE: icaltypes.c
+ CREATOR: eric 16 May 1999
+
+ $Id$
+ $Locker$
+
+
+ (C) COPYRIGHT 1999 Eric Busboom
+ http://www.softwarestudio.org
+
+ The contents of this file are subject to the Mozilla Public License
+ Version 1.0 (the "License"); you may not use this file except in
+ compliance with the License. You may obtain a copy of the License at
+ http://www.mozilla.org/MPL/
+
+ Software distributed under the License is distributed on an "AS IS"
+ basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ the License for the specific language governing rights and
+ limitations under the License.
+
+ The original author is Eric Busboom
+ The original code is icaltypes.c
+
+ ======================================================================*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "icaltypes.h"
+#include "icalerror.h"
+#include "icalmemory.h"
+#include <stdlib.h> /* for malloc */
+#include <errno.h> /* for errno */
+#include <string.h> /* for strdup */
+#include <assert.h>
+#include <limits.h> /* for SHRT_MAX */
+
+#define TEMP_MAX 1024
+
+void*
+icalattachtype_get_data (struct icalattachtype* type);
+
+struct icalattachtype*
+icalattachtype_new()
+{
+ struct icalattachtype* v;
+
+ if ( ( v = (struct icalattachtype*)
+ malloc(sizeof(struct icalattachtype))) == 0) {
+ errno = ENOMEM;
+ return 0;
+ }
+
+ v->refcount = 1;
+
+ v->binary = 0;
+ v->owns_binary = 0;
+
+ v->base64 = 0;
+ v->owns_base64 = 0;
+
+ v->url = 0;
+
+ return v;
+}
+
+
+void
+icalattachtype_free(struct icalattachtype* v)
+{
+ icalerror_check_arg( (v!=0),"v");
+
+ v->refcount--;
+
+ if (v->refcount <= 0){
+
+ if (v->base64 != 0 && v->owns_base64 != 0){
+ free(v->base64);
+ }
+
+ if (v->binary != 0 && v->owns_binary != 0){
+ free(v->binary);
+ }
+
+ if (v->url != 0){
+ free(v->url);
+ }
+
+ free(v);
+ }
+}
+
+void icalattachtype_add_reference(struct icalattachtype* v)
+{
+ icalerror_check_arg( (v!=0),"v");
+ v->refcount++;
+}
+
+void icalattachtype_set_url(struct icalattachtype* v, char* url)
+{
+ icalerror_check_arg( (v!=0),"v");
+
+ if (v->url != 0){
+ free (v->url);
+ }
+
+ v->url = strdup(url);
+
+ /* HACK This routine should do something if strdup returns NULL */
+
+}
+
+char* icalattachtype_get_url(struct icalattachtype* v)
+{
+ icalerror_check_arg( (v!=0),"v");
+ return v->url;
+}
+
+void icalattachtype_set_base64(struct icalattachtype* v, char* base64,
+ int owns)
+{
+ icalerror_check_arg( (v!=0),"v");
+
+ v->base64 = base64;
+ v->owns_base64 = !(owns != 0 );
+
+}
+
+char* icalattachtype_get_base64(struct icalattachtype* v)
+{
+ icalerror_check_arg( (v!=0),"v");
+ return v->base64;
+}
+
+void icalattachtype_set_binary(struct icalattachtype* v, char* binary,
+ int owns)
+{
+ icalerror_check_arg( (v!=0),"v");
+
+ v->binary = binary;
+ v->owns_binary = !(owns != 0 );
+
+}
+
+void* icalattachtype_get_binary(struct icalattachtype* v)
+{
+ icalerror_check_arg( (v!=0),"v");
+ return v->binary;
+}
+
+
+
+time_t
+icalperiodtype_duration (struct icalperiodtype period);
+
+
+time_t
+icalperiodtype_end (struct icalperiodtype period);
+
+struct icaltimetype
+icaltimetype_from_timet(time_t v, int date)
+{
+ struct icaltimetype tt;
+ struct tm t;
+ time_t tm = time(&v);
+
+/* HACK Does not properly consider timezone */
+ t = *(gmtime(&tm));
+
+ tt.second = t.tm_sec;
+ tt.minute = t.tm_min;
+ tt.hour = t.tm_hour;
+ tt.day = t.tm_mday;
+ tt.month = t.tm_mon + 1;
+ tt.year = t.tm_year+ 1900;
+
+ tt.is_utc = 1;
+ tt.is_date = date;
+
+ return tt;
+}
+
+/* From Russel Steinthal */
+time_t icaldurationtype_as_timet(struct icaldurationtype dur)
+{
+ return (time_t) (dur.seconds +
+ (60 * dur.minutes) +
+ (60 * 60 * dur.hours) +
+ (60 * 60 * 24 * dur.days) +
+ (60 * 60 * 24 * 7 * dur.weeks));
+}
+
+
+struct icaldurationtype icaldurationtype_from_timet(time_t t)
+{
+ struct icaldurationtype dur;
+ time_t used = 0;
+
+ dur.weeks = (t - used) / (60 * 60 * 24 * 7);
+ used += dur.weeks * (60 * 60 * 24 * 7);
+ dur.days = (t - used) / (60 * 60 * 24);
+ used += dur.days * (60 * 60 * 24);
+ dur.hours = (t - used) / (60 * 60);
+ used += dur.hours * (60 * 60);
+ dur.minutes = (t - used) / (60);
+ used += dur.minutes * (60);
+ dur.seconds = (t - used);
+
+ return dur;
+}
+
+
+void icalrecurrencetype_clear(struct icalrecurrencetype *recur)
+{
+ memset(recur,ICAL_RECURRENCE_ARRAY_MAX_BYTE,
+ sizeof(struct icalrecurrencetype));
+
+ recur->week_start = ICAL_NO_WEEKDAY;
+ recur->freq = ICAL_NO_RECURRENCE;
+ recur->interval = 0;
+ recur->until.year = 0;
+ recur->count = 0;
+}
+
+
+struct icalreqstattype icalreqstattype_from_string(char* str)
+{
+ char *p1,*p2;
+ size_t len;
+ struct icalreqstattype stat;
+ int major, minor;
+
+ icalerror_check_arg((str != 0),"str");
+
+ stat.code = ICAL_UNKNOWN_STATUS;
+ stat.debug = 0;
+
+ stat.desc = 0;
+
+ /* Get the status numbers */
+
+ sscanf(str, "%d.%d",&major, &minor);
+
+ if (major <= 0 || minor < 0){
+ icalerror_set_errno(ICAL_BADARG_ERROR);
+ return stat;
+ }
+
+ stat.code = icalenum_num_to_reqstat(major, minor);
+
+ if (stat.code == ICAL_UNKNOWN_STATUS){
+ icalerror_set_errno(ICAL_BADARG_ERROR);
+ return stat;
+ }
+
+
+ p1 = strchr(str,';');
+
+ if (p1 == 0){
+ icalerror_set_errno(ICAL_BADARG_ERROR);
+ return stat;
+ }
+
+ /* Just ignore the second clause; it will be taken from inside the library
+ */
+
+
+
+ p2 = strchr(p1+1,';');
+ if (p2 != 0 && *p2 != 0){
+ stat.debug = p2+1;
+ }
+
+ return stat;
+
+}
+
+char* icalreqstattype_as_string(struct icalreqstattype stat)
+{
+ char format[20];
+ char *temp;
+
+ temp = (char*)icalmemory_tmp_buffer(TEMP_MAX);
+
+ icalerror_check_arg_rz((stat.code != ICAL_UNKNOWN_STATUS),"Status");
+
+ if (stat.desc == 0){
+ stat.desc = icalenum_reqstat_desc(stat.code);
+ }
+
+ if(stat.debug != 0){
+ snprintf(temp,TEMP_MAX,"%d.%d;%s;%s", icalenum_reqstat_major(stat.code),
+ icalenum_reqstat_minor(stat.code),
+ stat.desc, stat.debug);
+
+ } else {
+ snprintf(temp,TEMP_MAX,"%d.%d;%s", icalenum_reqstat_major(stat.code),
+ icalenum_reqstat_minor(stat.code),
+ stat.desc);
+ }
+
+ return temp;
+}
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