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Merge branch 'obsd-master'

Browse Source 
Conflicts:
	client.c
	tmux.1
	tmux.c
This commit is contained in:
Thomas Adam
2015-06-07 23:42:25 +01:00
parent a5c55e4393 c4e811e519
commit 7acc4addb5
20 changed files with 624 additions and 266 deletions
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31
session.c
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@ -26,12 +26,12 @@
#include "tmux.h"
/* Global session list. */
struct sessions sessions;
struct sessions dead_sessions;
u_int next_session_id;
struct session_groups session_groups;
void session_free(int, short, void *);
struct winlink *session_next_alert(struct winlink *);
struct winlink *session_previous_alert(struct winlink *);
@ -108,7 +108,7 @@ session_create(const char *name, int argc, char **argv, const char *path,
struct winlink *wl;
s = xmalloc(sizeof *s);
s->references = 0;
s->references = 1;
s->flags = 0;
if (gettimeofday(&s->creation_time, NULL) != 0)
@ -163,6 +163,29 @@ session_create(const char *name, int argc, char **argv, const char *path,
return (s);
}
/* Remove a reference from a session. */
void
session_unref(struct session *s)
{
log_debug("session %s has %d references", s->name, s->references);
s->references--;
if (s->references == 0)
event_once(-1, EV_TIMEOUT, session_free, s, NULL);
}
/* Free session. */
void
session_free(unused int fd, unused short events, void *arg)
{
struct session *s = arg;
log_debug("sesson %s freed (%d references)", s->name, s->references);
if (s->references == 0)
free(s);
}
/* Destroy a session. */
void
session_destroy(struct session *s)
@ -190,7 +213,7 @@ session_destroy(struct session *s)
close(s->cwd);
RB_INSERT(sessions, &dead_sessions, s);
session_unref(s);
}
/* Check a session name is valid: not empty and no colons or periods. */