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-rwxr-xr-xsrc/recur.c74
1 files changed, 52 insertions, 22 deletions
diff --git a/src/recur.c b/src/recur.c
index 4c82279..ac05dc1 100755
--- a/src/recur.c
+++ b/src/recur.c
@@ -1,4 +1,4 @@
-/* $calcurse: recur.c,v 1.10 2006/09/11 13:34:48 culot Exp $ */
+/* $calcurse: recur.c,v 1.11 2006/09/12 15:01:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -41,15 +41,26 @@
#include "day.h"
#include "vars.h"
-struct recur_apoint_s *recur_alist;
+recur_apoint_llist_t *recur_alist_p;
struct recur_event_s *recur_elist;
+int recur_apoint_llist_init(void)
+{
+ recur_alist_p = (recur_apoint_llist_t *)
+ malloc(sizeof(recur_apoint_llist_t));
+ recur_alist_p->root = NULL;
+ pthread_mutex_init(&(recur_alist_p->mutex), NULL);
+
+ return 0;
+}
+
/* Insert a new recursive appointment in the general linked list */
-struct recur_apoint_s *recur_apoint_new(char *mesg, long start, long dur,
+recur_apoint_llist_node_t *recur_apoint_new(char *mesg, long start, long dur,
int type, int freq, long until, struct days_s *except)
{
- struct recur_apoint_s *o, **i;
- o = (struct recur_apoint_s *) malloc(sizeof(struct recur_apoint_s));
+ recur_apoint_llist_node_t *o, **i;
+ o = (recur_apoint_llist_node_t *)
+ malloc(sizeof(recur_apoint_llist_node_t));
o->rpt = (struct rpt_s *) malloc(sizeof(struct rpt_s));
o->mesg = (char *) malloc(strlen(mesg) + 1);
o->exc = (struct days_s *) malloc(sizeof(struct days_s));
@@ -60,7 +71,9 @@ struct recur_apoint_s *recur_apoint_new(char *mesg, long start, long dur,
o->rpt->freq = freq;
o->rpt->until = until;
o->exc = except;
- i = &recur_alist;
+
+ pthread_mutex_lock(&(recur_alist_p->mutex));
+ i = &recur_alist_p->root;
for (;;) {
if (*i == 0 || (*i)->start > start) {
o->next = *i;
@@ -69,6 +82,8 @@ struct recur_apoint_s *recur_apoint_new(char *mesg, long start, long dur,
}
i = &(*i)->next;
}
+ pthread_mutex_unlock(&(recur_alist_p->mutex));
+
return o;
}
@@ -166,7 +181,7 @@ void recur_write_exc(struct days_s *exc, FILE *f) {
}
/* Writting of a recursive appointment into file. */
-void recur_apoint_write(struct recur_apoint_s *o, FILE *f)
+void recur_apoint_write(recur_apoint_llist_node_t *o, FILE *f)
{
struct tm *lt;
time_t t;
@@ -234,7 +249,7 @@ void recur_event_write(struct recur_event_s *o, FILE *f)
}
/* Load the recursive appointment description */
-struct recur_apoint_s *recur_apoint_scan(FILE * f, struct tm start,
+recur_apoint_llist_node_t *recur_apoint_scan(FILE * f, struct tm start,
struct tm end, char type, int freq, struct tm until, struct days_s *exc)
{
struct tm *lt;
@@ -326,12 +341,15 @@ struct recur_event_s *recur_event_scan(FILE * f, struct tm start, int id,
void recur_save_data(FILE *f)
{
struct recur_event_s *re;
- struct recur_apoint_s *ra;
+ recur_apoint_llist_node_t *ra;
for (re = recur_elist; re != 0; re = re->next)
recur_event_write(re, f);
- for (ra = recur_alist; ra != 0; ra = ra->next)
+
+ pthread_mutex_lock(&(recur_alist_p->mutex));
+ for (ra = recur_alist_p->root; ra != 0; ra = ra->next)
recur_apoint_write(ra, f);
+ pthread_mutex_unlock(&(recur_alist_p->mutex));
}
/* Check if the recurrent item belongs to the selected day. */
@@ -377,12 +395,16 @@ unsigned recur_item_inday(long item_start, struct days_s *item_exc,
return inday;
}
-/* Returns a structure of type apoint_s given a structure of type recur_apoint_s */
-struct apoint_s *recur_apoint_s2apoint_s(struct recur_apoint_s *p)
+/*
+ * Returns a structure of type aopint_llist_t given a structure of type
+ * recur_apoint_s
+ */
+apoint_llist_node_t *recur_apoint_s2apoint_s(
+ recur_apoint_llist_node_t *p)
{
- struct apoint_s *a;
+ apoint_llist_node_t *a;
- a = (struct apoint_s *) malloc(sizeof(struct apoint_s));
+ a = (apoint_llist_node_t *) malloc(sizeof(apoint_llist_node_t));
a->mesg = (char *) malloc(strlen(p->mesg) + 1);
a->start = p->start;
a->dur = p->dur;
@@ -446,12 +468,14 @@ void recur_event_erase(long start, unsigned num, unsigned delete_whole)
void recur_apoint_erase(long start, unsigned num, unsigned delete_whole)
{
unsigned n;
- struct recur_apoint_s *i, **iptr;
+ recur_apoint_llist_node_t *i, **iptr;
struct days_s *o, **j;
n = 0;
- iptr = &recur_alist;
- for (i = recur_alist; i != 0; i = i->next) {
+
+ pthread_mutex_lock(&(recur_alist_p->mutex));
+ iptr = &recur_alist_p->root;
+ for (i = recur_alist_p->root; i != 0; i = i->next) {
if (recur_item_inday(i->start, i->exc, i->rpt->type,
i->rpt->freq, i->rpt->until, start)) {
if (n == num) {
@@ -461,6 +485,8 @@ void recur_apoint_erase(long start, unsigned num, unsigned delete_whole)
free(i->rpt);
free(i->exc);
free(i);
+ pthread_mutex_unlock(
+ &(recur_alist_p->mutex));
return;
} else {
o = (struct days_s *)
@@ -475,6 +501,8 @@ void recur_apoint_erase(long start, unsigned num, unsigned delete_whole)
}
j = &(*j)->next;
}
+ pthread_mutex_unlock(
+ &(recur_alist_p->mutex));
return;
}
}
@@ -519,7 +547,7 @@ void recur_repeat_item(int sel_year, int sel_month, int sel_day,
_("Sorry, the date you entered is older than the item start time.");
int type = 0, freq = 0;
struct day_item_s *p;
- struct recur_apoint_s *ra;
+ recur_apoint_llist_node_t *ra;
struct recur_event_s *re;
long until, date;
@@ -647,12 +675,12 @@ struct days_s *recur_exc_scan(FILE *data_file)
struct notify_app_s *recur_apoint_check_next(
struct notify_app_s *app, long start)
{
- struct recur_apoint_s *i;
+ recur_apoint_llist_node_t *i;
- if (!recur_alist)
- return app;
- for (i = recur_alist; i != 0; i = i->next) {
+ pthread_mutex_lock(&(recur_alist_p->mutex));
+ for (i = recur_alist_p->root; i != 0; i = i->next) {
if (i->start > app->time) {
+ pthread_mutex_unlock(&(recur_alist_p->mutex));
return app;
} else {
if (i->start > start) {
@@ -668,5 +696,7 @@ struct notify_app_s *recur_apoint_check_next(
}
}
}
+ pthread_mutex_unlock(&(recur_alist_p->mutex));
+
return app;
}