From e64794f577ab4bf9ffed0eb88e432ff75ecddd8f Mon Sep 17 00:00:00 2001 From: Matthew Barnes Date: Thu, 26 Nov 2009 13:54:47 -0500 Subject: Add Evolution's process ID to ~/.evolution/.running. This is step two of the new --force-shutdown implementation. Read Evolution's PID from ~/.evolution/.running, then invoke Evolution with --quit to ask it to shutdown gracefully, then wait up to X seconds for notification of process termination. If the process still has not terminated, -then- we will kill it. --- e-util/e-util.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) (limited to 'e-util') diff --git a/e-util/e-util.c b/e-util/e-util.c index 330419c4d4..b5e9f101c4 100644 --- a/e-util/e-util.c +++ b/e-util/e-util.c @@ -1323,7 +1323,8 @@ get_lock_filename (void) static gchar *filename = NULL; if (G_UNLIKELY (filename == NULL)) - filename = g_build_filename (e_get_user_data_dir (), LOCK_FILE, NULL); + filename = g_build_filename ( + e_get_user_data_dir (), LOCK_FILE, NULL); return filename; } @@ -1331,15 +1332,21 @@ get_lock_filename (void) gboolean e_file_lock_create (void) { - const gchar *fname = get_lock_filename (); + const gchar *filename = get_lock_filename (); gboolean status = FALSE; - - gint fd = g_creat (fname, S_IRUSR|S_IWUSR); - if (fd == -1) { - g_warning ("Lock file '%s' creation failed, error %d\n", fname, errno); - } else { + FILE *file; + + file = g_fopen (filename, "w"); + if (file != NULL) { + /* The lock file also serves as a PID file. */ + g_fprintf ( + file, "%" G_GINT64_FORMAT "\n", + (gint64) getpid ()); + fclose (file); status = TRUE; - close (fd); + } else { + const gchar *errmsg = g_strerror (errno); + g_warning ("Lock file creation failed: %s", errmsg); } return status; @@ -1348,19 +1355,20 @@ e_file_lock_create (void) void e_file_lock_destroy (void) { - const gchar *fname = get_lock_filename (); + const gchar *filename = get_lock_filename (); - if (g_unlink (fname) == -1) { - g_warning ("Lock destroy: failed to unlink file '%s'!",fname); + if (g_unlink (filename) == -1) { + const gchar *errmsg = g_strerror (errno); + g_warning ("Lock file deletion failed: %s", errmsg); } } gboolean e_file_lock_exists (void) { - const gchar *fname = get_lock_filename (); + const gchar *filename = get_lock_filename (); - return g_file_test (fname, G_FILE_TEST_EXISTS); + return g_file_test (filename, G_FILE_TEST_EXISTS); } /** -- cgit