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gutils: split out g_get_host_name()

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Remove the code for getting the hostname from g_get_any_init_do() and
outside of the g_utils_global lock.

https://bugzilla.gnome.org/show_bug.cgi?id=693204
This commit is contained in:
Ryan Lortie 2013-02-04 13:49:06 +01:00
parent 8c42a663f8
commit 3c9691f7f8
1 changed files with 18 additions and 15 deletions
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33
glib/gutils.c
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@ -581,7 +581,6 @@ static gchar *g_tmp_dir = NULL;
static gchar *g_user_name = NULL;
static gchar *g_real_name = NULL;
static gchar *g_home_dir = NULL;
static gchar *g_host_name = NULL;
static gchar *g_user_data_dir = NULL;
static gchar **g_system_data_dirs = NULL;
@ -648,8 +647,6 @@ get_windows_directory_root (void)
static void
g_get_any_init_do (void)
{
gchar hostname[100];
g_tmp_dir = g_strdup (g_getenv ("TMPDIR"));
if (g_tmp_dir == NULL || *g_tmp_dir == '\0')
@ -879,16 +876,6 @@ g_get_any_init_do (void)
if (!g_real_name)
g_real_name = g_strdup ("Unknown");
{
#ifndef G_OS_WIN32
gboolean hostname_fail = (gethostname (hostname, sizeof (hostname)) == -1);
#else
DWORD size = sizeof (hostname);
gboolean hostname_fail = (!GetComputerName (hostname, &size));
#endif
g_host_name = g_strdup (hostname_fail ? "localhost" : hostname);
}
#ifdef G_OS_WIN32
g_tmp_dir_cp = g_locale_from_utf8 (g_tmp_dir, -1, NULL, NULL, NULL);
g_user_name_cp = g_locale_from_utf8 (g_user_name, -1, NULL, NULL, NULL);
@ -1042,8 +1029,24 @@ g_get_tmp_dir (void)
const gchar *
g_get_host_name (void)
{
g_get_any_init_locked ();
return g_host_name;
static gchar *hostname;
if (g_once_init_enter (&hostname))
{
gboolean failed;
gchar tmp[100];
#ifndef G_OS_WIN32
failed = (gethostname (tmp, sizeof (tmp)) == -1);
#else
DWORD size = sizeof (tmp);
failed = (!GetComputerName (tmp, &size));
#endif
g_once_init_leave (&hostname, g_strdup (failed ? "localhost" : tmp));
}
return hostname;
}
G_LOCK_DEFINE_STATIC (g_prgname);