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authorLukas Fleischer <calcurse@cryptocrack.de>2011-04-12 19:40:53 +0200
committerLukas Fleischer <calcurse@cryptocrack.de>2011-04-19 11:42:33 +0200
commit77ef3fe76e4ce4c9a990e8a5904ad2d83420ca02 (patch)
treedf93d5ce8ab8f50e05a335839c6578f228783528
parentd668963e2056027526374098efe2869a0d389b92 (diff)
downloadcalcurse-77ef3fe76e4ce4c9a990e8a5904ad2d83420ca02.zip
Use generic lists for appointments.
Use the new generic list implementation instead of "apoint_list" everywhere. Simplify stuff and drop unused variables as well. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
-rw-r--r--src/apoint.c232
-rw-r--r--src/args.c54
-rw-r--r--src/calcurse.h10
-rw-r--r--src/day.c65
-rw-r--r--src/io.c43
5 files changed, 177 insertions, 227 deletions
diff --git a/src/apoint.c b/src/apoint.c
index bb8f00f..fac37c2 100644
--- a/src/apoint.c
+++ b/src/apoint.c
@@ -41,7 +41,7 @@
#include "calcurse.h"
-struct apoint_list *alist_p;
+llist_ts_t alist_p;
static struct apoint bkp_cut_apoint;
static int hilt;
@@ -57,6 +57,14 @@ apoint_free_bkp (enum eraseflg flag)
}
static void
+apoint_free (struct apoint *apt)
+{
+ mem_free (apt->mesg);
+ erase_note (&apt->note, ERASE_FORCE_KEEP_NOTE);
+ mem_free (apt);
+}
+
+static void
apoint_dup (struct apoint *in, struct apoint *bkp)
{
EXIT_IF (!in || !bkp, _("null pointer"));
@@ -72,9 +80,7 @@ apoint_dup (struct apoint *in, struct apoint *bkp)
void
apoint_llist_init (void)
{
- alist_p = mem_malloc (sizeof (struct apoint_list));
- alist_p->root = NULL;
- pthread_mutex_init (&(alist_p->mutex), NULL);
+ LLIST_TS_INIT (&alist_p);
}
/*
@@ -85,18 +91,8 @@ apoint_llist_init (void)
void
apoint_llist_free (void)
{
- struct apoint *o, **i;
-
- i = &alist_p->root;
- while (*i)
- {
- o = *i;
- *i = o->next;
- mem_free (o->mesg);
- erase_note (&o->note, ERASE_FORCE_KEEP_NOTE);
- mem_free (o);
- }
- mem_free (alist_p);
+ LLIST_TS_FREE_INNER (&alist_p, apoint_free);
+ LLIST_TS_FREE (&alist_p);
}
/* Sets which appointment is highlighted. */
@@ -125,33 +121,29 @@ apoint_hilt (void)
return (hilt);
}
+static int
+apoint_cmp_start (struct apoint *a, struct apoint *b)
+{
+ return (a->start < b->start ? -1 : (a->start == b->start ? 0 : 1));
+}
+
struct apoint *
apoint_new (char *mesg, char *note, long start, long dur, char state)
{
- struct apoint *o, **i;
-
- o = mem_malloc (sizeof (struct apoint));
- o->mesg = mem_strdup (mesg);
- o->note = (note != NULL) ? mem_strdup (note) : NULL;
- o->state = state;
- o->start = start;
- o->dur = dur;
-
- pthread_mutex_lock (&(alist_p->mutex));
- i = &alist_p->root;
- for (;;)
- {
- if (*i == NULL || (*i)->start > start)
- {
- o->next = *i;
- *i = o;
- break;
- }
- i = &(*i)->next;
- }
- pthread_mutex_unlock (&(alist_p->mutex));
+ struct apoint *apt;
+
+ apt = mem_malloc (sizeof (struct apoint));
+ apt->mesg = mem_strdup (mesg);
+ apt->note = (note != NULL) ? mem_strdup (note) : NULL;
+ apt->state = state;
+ apt->start = start;
+ apt->dur = dur;
- return (o);
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_ADD_SORTED (&alist_p, apt, apoint_cmp_start);
+ LLIST_TS_UNLOCK (&alist_p);
+
+ return apt;
}
/*
@@ -483,74 +475,52 @@ apoint_scan (FILE *f, struct tm start, struct tm end, char state, char *note)
struct apoint *
apoint_get (long day, int pos)
{
- struct apoint *o;
- int n;
+ llist_item_t *i = LLIST_TS_FIND_NTH (&alist_p, pos, day, apoint_inday);
+
+ if (i)
+ return LLIST_TS_GET_DATA (i);
- n = 0;
- for (o = alist_p->root; o; o = o->next)
- {
- if (apoint_inday (o, day))
- {
- if (n == pos)
- return (o);
- n++;
- }
- }
EXIT (_("item not found"));
- return 0;
/* NOTREACHED */
}
void
apoint_delete_bynum (long start, unsigned num, enum eraseflg flag)
{
- unsigned n;
+ llist_item_t *i;
int need_check_notify = 0;
- struct apoint *i, **iptr;
- n = 0;
- pthread_mutex_lock (&(alist_p->mutex));
- iptr = &alist_p->root;
- for (i = alist_p->root; i != NULL; i = i->next)
+ LLIST_TS_LOCK (&alist_p);
+ i = LLIST_TS_FIND_NTH (&alist_p, num, start, apoint_inday);
+
+ if (!i)
+ EXIT (_("no such appointment"));
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+
+ switch (flag)
{
- if (apoint_inday (i, start))
- {
- if (n == num)
- {
- switch (flag)
- {
- case ERASE_FORCE_ONLY_NOTE:
- erase_note (&i->note, flag);
- pthread_mutex_unlock (&(alist_p->mutex));
- break;
- case ERASE_CUT:
- apoint_free_bkp (ERASE_FORCE);
- apoint_dup (i, &bkp_cut_apoint);
- erase_note (&i->note, ERASE_FORCE_KEEP_NOTE);
- /* FALLTHROUGH */
- default:
- if (notify_bar ())
- need_check_notify = notify_same_item (i->start);
- *iptr = i->next;
- mem_free (i->mesg);
- if (flag != ERASE_FORCE_KEEP_NOTE && flag != ERASE_CUT)
- erase_note (&i->note, flag);
- mem_free (i);
- pthread_mutex_unlock (&(alist_p->mutex));
- if (need_check_notify)
- notify_check_next_app ();
- break;
- }
- return;
- }
- n++;
- }
- iptr = &i->next;
+ case ERASE_FORCE_ONLY_NOTE:
+ erase_note (&apt->note, flag);
+ break;
+ case ERASE_CUT:
+ apoint_free_bkp (ERASE_FORCE);
+ apoint_dup (apt, &bkp_cut_apoint);
+ erase_note (&apt->note, ERASE_FORCE_KEEP_NOTE);
+ /* FALLTHROUGH */
+ default:
+ if (notify_bar ())
+ need_check_notify = notify_same_item (apt->start);
+ LLIST_TS_REMOVE (&alist_p, i);
+ mem_free (apt->mesg);
+ if (flag != ERASE_FORCE_KEEP_NOTE && flag != ERASE_CUT)
+ erase_note (&apt->note, flag);
+ mem_free (apt);
+ if (need_check_notify)
+ notify_check_next_app ();
+ break;
}
- pthread_mutex_unlock (&(alist_p->mutex));
- EXIT (_("no such appointment"));
- /* NOTREACHED */
+ LLIST_TS_UNLOCK (&alist_p);
}
/*
@@ -608,6 +578,12 @@ apoint_scroll_pad_up (int nb_events_inday)
apad.first_onscreen = item_first_line;
}
+static int
+apoint_starts_after (struct apoint *apt, long time)
+{
+ return (apt->start > time);
+}
+
/*
* Look in the appointment list if we have an item which starts before the item
* stored in the notify_app structure (which is the next item to be notified).
@@ -615,28 +591,25 @@ apoint_scroll_pad_up (int nb_events_inday)
struct notify_app *
apoint_check_next (struct notify_app *app, long start)
{
- struct apoint *i;
+ llist_item_t *i;
+
+ LLIST_TS_LOCK (&alist_p);
+ i = LLIST_TS_FIND_FIRST (&alist_p, start, apoint_starts_after);
- pthread_mutex_lock (&(alist_p->mutex));
- for (i = alist_p->root; i != NULL; i = i->next)
+ if (i)
{
- if (i->start > app->time)
- {
- pthread_mutex_unlock (&(alist_p->mutex));
- return (app);
- }
- else
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+
+ if (apt->start <= app->time)
{
- if (i->start > start)
- {
- app->time = i->start;
- app->txt = mem_strdup (i->mesg);
- app->state = i->state;
- app->got_app = 1;
- }
+ app->time = apt->start;
+ app->txt = mem_strdup (apt->mesg);
+ app->state = apt->state;
+ app->got_app = 1;
}
}
- pthread_mutex_unlock (&(alist_p->mutex));
+
+ LLIST_TS_UNLOCK (&alist_p);
return (app);
}
@@ -663,10 +636,9 @@ apoint_recur_s2apoint_s (struct recur_apoint *p)
void
apoint_switch_notify (void)
{
- struct apoint *apoint;
struct day_item *p;
long date;
- int apoint_nb = 0, n, need_chk_notify;
+ int apoint_nb = 0, need_chk_notify;
p = day_get_item (hilt);
if (p->type != APPT && p->type != RECUR_APPT)
@@ -682,34 +654,18 @@ apoint_switch_notify (void)
else if (p->type == APPT)
apoint_nb = day_item_nb (date, hilt, APPT);
- n = 0;
need_chk_notify = 0;
- pthread_mutex_lock (&(alist_p->mutex));
+ LLIST_TS_LOCK (&alist_p);
- for (apoint = alist_p->root; apoint != NULL; apoint = apoint->next)
- {
- if (apoint_inday (apoint, date))
- {
- if (n == apoint_nb)
- {
- apoint->state ^= APOINT_NOTIFY;
- if (notify_bar ())
- {
- notify_check_added (apoint->mesg, apoint->start,
- apoint->state);
- }
- pthread_mutex_unlock (&(alist_p->mutex));
- if (need_chk_notify)
- notify_check_next_app ();
- return;
- }
- n++;
- }
- }
+ struct apoint *apt = apoint_get (apoint_nb, date);
- pthread_mutex_unlock (&(alist_p->mutex));
- EXIT (_("no such appointment"));
- /* NOTREACHED */
+ apt->state ^= APOINT_NOTIFY;
+ if (notify_bar ())
+ notify_check_added (apt->mesg, apt->start, apt->state);
+ if (need_chk_notify)
+ notify_check_next_app ();
+
+ LLIST_TS_UNLOCK (&alist_p);
}
/* Updates the Appointment panel */
diff --git a/src/args.c b/src/args.c
index cd2c5d5..af1dae2 100644
--- a/src/args.c
+++ b/src/args.c
@@ -350,10 +350,10 @@ static int
app_arg (int add_line, struct date *day, long date, int print_note,
struct conf *conf, regex_t *regex)
{
+ llist_item_t *i;
struct recur_event *re;
struct event *j;
struct recur_apoint *ra;
- struct apoint *i;
long today;
unsigned print_date = 1;
int app_found = 0;
@@ -464,38 +464,36 @@ app_arg (int add_line, struct date *day, long date, int print_note,
}
pthread_mutex_unlock (&(recur_alist_p->mutex));
- pthread_mutex_lock (&(alist_p->mutex));
- for (i = alist_p->root; i != NULL; i = i->next)
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FIND_FOREACH (&alist_p, today, apoint_inday, i)
{
- if (apoint_inday (i, today))
- {
- if (regex && regexec (regex, i->mesg, 0, 0, 0) != 0)
- continue;
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ if (regex && regexec (regex, apt->mesg, 0, 0, 0) != 0)
+ continue;
- app_found = 1;
- if (add_line)
- {
- fputs ("\n", stdout);
- add_line = 0;
- }
- if (print_date)
- {
- arg_print_date (today, conf);
- print_date = 0;
- }
- apoint_sec2str (i, APPT, today, apoint_start_time, apoint_end_time);
- fputs (" - ", stdout);
- fputs (apoint_start_time, stdout);
- fputs (" -> ", stdout);
- fputs (apoint_end_time, stdout);
- fputs ("\n\t", stdout);
- fputs (i->mesg, stdout);
+ app_found = 1;
+ if (add_line)
+ {
fputs ("\n", stdout);
- if (print_note && i->note)
- print_notefile (stdout, i->note, 2);
+ add_line = 0;
+ }
+ if (print_date)
+ {
+ arg_print_date (today, conf);
+ print_date = 0;
}
+ apoint_sec2str (apt, APPT, today, apoint_start_time, apoint_end_time);
+ fputs (" - ", stdout);
+ fputs (apoint_start_time, stdout);
+ fputs (" -> ", stdout);
+ fputs (apoint_end_time, stdout);
+ fputs ("\n\t", stdout);
+ fputs (apt->mesg, stdout);
+ fputs ("\n", stdout);
+ if (print_note && apt->note)
+ print_notefile (stdout, apt->note, 2);
}
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_UNLOCK (&alist_p);
return (app_found);
}
diff --git a/src/calcurse.h b/src/calcurse.h
index f6f5898..31a2933 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -269,13 +269,6 @@ struct apoint
char *note;
};
-/* Appointments are stored in a linked-list. */
-struct apoint_list
-{
- struct apoint *root;
- pthread_mutex_t mutex;
-};
-
/* Event definition. */
struct event {
struct event *next;
@@ -564,8 +557,9 @@ enum save_display {
};
/* apoint.c */
-extern struct apoint_list *alist_p;
+extern llist_ts_t alist_p;
void apoint_free_bkp (enum eraseflg);
+void apoint_free (struct apoint *);
void apoint_llist_init (void);
void apoint_llist_free (void);
void apoint_hilt_set (int);
diff --git a/src/day.c b/src/day.c
index 50f025b..9c95ae0 100644
--- a/src/day.c
+++ b/src/day.c
@@ -194,27 +194,25 @@ day_store_recur_events (long date)
/*
* Store the apoints for the selected day in structure pointed
* by day_items_ptr. This is done by copying the appointments
- * from the general structure pointed by alist_p->root to the
+ * from the general structure pointed by alist_p to the
* structure dedicated to the selected day.
* Returns the number of appointments for the selected day.
*/
static int
day_store_apoints (long date)
{
- struct apoint *j;
+ llist_item_t *i;
int a_nb = 0;
- pthread_mutex_lock (&(alist_p->mutex));
- for (j = alist_p->root; j != NULL; j = j->next)
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FIND_FOREACH (&alist_p, date, apoint_inday, i)
{
- if (apoint_inday (j, date))
- {
- a_nb++;
- (void)day_add_apoint (APPT, j->mesg, j->note, j->start,
- j->dur, j->state, 0);
- }
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ (void)day_add_apoint (APPT, apt->mesg, apt->note, apt->start, apt->dur,
+ apt->state, 0);
+ a_nb++;
}
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_UNLOCK (&alist_p);
return a_nb;
}
@@ -478,7 +476,6 @@ day_check_if_item (struct date day)
struct recur_event *re;
struct recur_apoint *ra;
struct event *e;
- struct apoint *a;
const long date = date2sec (day, 0, 0);
for (re = recur_elist; re != NULL; re = re->next)
@@ -500,14 +497,13 @@ day_check_if_item (struct date day)
if (event_inday (e, date))
return (1);
- pthread_mutex_lock (&(alist_p->mutex));
- for (a = alist_p->root; a != NULL; a = a->next)
- if (apoint_inday (a, date))
- {
- pthread_mutex_unlock (&(alist_p->mutex));
- return (1);
- }
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_LOCK (&alist_p);
+ if (LLIST_TS_FIND_FIRST (&alist_p, date, apoint_inday))
+ {
+ LLIST_TS_UNLOCK (&alist_p);
+ return (1);
+ }
+ LLIST_TS_UNLOCK (&alist_p);
return (0);
}
@@ -537,8 +533,8 @@ fill_slices (int *slices, int slicesno, int first, int last)
unsigned
day_chk_busy_slices (struct date day, int slicesno, int *slices)
{
+ llist_item_t *i;
struct recur_apoint *ra;
- struct apoint *a;
int slicelen;
const long date = date2sec (day, 0, 0);
@@ -563,21 +559,20 @@ day_chk_busy_slices (struct date day, int slicesno, int *slices)
}
pthread_mutex_unlock (&(recur_alist_p->mutex));
- pthread_mutex_lock (&(alist_p->mutex));
- for (a = alist_p->root; a != NULL; a = a->next)
- if (apoint_inday (a, date))
- {
- long start, end;
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FIND_FOREACH (&alist_p, date, apoint_inday, i)
+ {
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ long start = get_item_time (apt->start);
+ long end = get_item_time (apt->start + apt->dur);
- start = get_item_time (a->start);
- end = get_item_time (a->start + a->dur);
- if (!fill_slices (slices, slicesno, SLICENUM (start), SLICENUM (end)))
- {
- pthread_mutex_unlock (&(alist_p->mutex));
- return 0;
- }
- }
- pthread_mutex_unlock (&(alist_p->mutex));
+ if (!fill_slices (slices, slicesno, SLICENUM (start), SLICENUM (end)))
+ {
+ LLIST_TS_UNLOCK (&alist_p);
+ return 0;
+ }
+ }
+ LLIST_TS_UNLOCK (&alist_p);
#undef SLICENUM
return 1;
diff --git a/src/io.c b/src/io.c
index 8cb9804..c46b281 100644
--- a/src/io.c
+++ b/src/io.c
@@ -594,34 +594,38 @@ pcal_export_recur_apoints (FILE *stream)
static void
ical_export_apoints (FILE *stream)
{
- struct apoint *i;
+ llist_item_t *i;
char ical_datetime[BUFSIZ];
- pthread_mutex_lock (&(alist_p->mutex));
- for (i = alist_p->root; i != NULL; i = i->next)
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FOREACH (&alist_p, i)
{
- date_sec2date_fmt (i->start, ICALDATETIMEFMT, ical_datetime);
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ date_sec2date_fmt (apt->start, ICALDATETIMEFMT, ical_datetime);
(void)fprintf (stream, "BEGIN:VEVENT\n");
(void)fprintf (stream, "DTSTART:%s\n", ical_datetime);
- (void)fprintf (stream, "DURATION:PT0H0M%ldS\n", i->dur);
- (void)fprintf (stream, "SUMMARY:%s\n", i->mesg);
- if (i->state & APOINT_NOTIFY)
+ (void)fprintf (stream, "DURATION:PT0H0M%ldS\n", apt->dur);
+ (void)fprintf (stream, "SUMMARY:%s\n", apt->mesg);
+ if (apt->state & APOINT_NOTIFY)
ical_export_valarm (stream);
(void)fprintf (stream, "END:VEVENT\n");
}
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_UNLOCK (&alist_p);
}
static void
pcal_export_apoints (FILE *stream)
{
- struct apoint *i;
+ llist_item_t *i;
(void)fprintf (stream, "\n# ============\n# Appointments\n# ============\n");
- pthread_mutex_lock (&(alist_p->mutex));
- for (i = alist_p->root; i != NULL; i = i->next)
- pcal_dump_apoint (stream, i->start, i->dur, i->mesg);
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FOREACH (&alist_p, i)
+ {
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ pcal_dump_apoint (stream, apt->start, apt->dur, apt->mesg);
+ }
+ LLIST_TS_UNLOCK (&alist_p);
(void)fprintf (stream, "\n");
}
@@ -959,7 +963,7 @@ io_save_conf (struct conf *conf)
unsigned
io_save_apts (void)
{
- struct apoint *a;
+ llist_item_t *i;
struct event *e;
FILE *fp;
@@ -969,11 +973,14 @@ io_save_apts (void)
recur_save_data (fp);
if (ui_mode == UI_CURSES)
- pthread_mutex_lock (&(alist_p->mutex));
- for (a = alist_p->root; a != NULL; a = a->next)
- apoint_write (a, fp);
+ LLIST_TS_LOCK (&alist_p);
+ LLIST_TS_FOREACH (&alist_p, i)
+ {
+ struct apoint *apt = LLIST_TS_GET_DATA (i);
+ apoint_write (apt, fp);
+ }
if (ui_mode == UI_CURSES)
- pthread_mutex_unlock (&(alist_p->mutex));
+ LLIST_TS_UNLOCK (&alist_p);
for (e = eventlist; e != NULL; e = e->next)
event_write (e, fp);