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core: add NM_UTILS_ERROR

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This commit is contained in:
Thomas Haller 2015-09-24 12:44:20 +02:00
parent eecb4c46cc
commit 44f3f18797
2 changed files with 58 additions and 0 deletions
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33
src/NetworkManagerUtils.c
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@ -110,6 +110,39 @@ _nm_utils_set_testing (NMUtilsTestFlags flags)
/*****************************************************************************/
G_DEFINE_QUARK (nm-utils-error-quark, nm_utils_error)
void
nm_utils_error_set_cancelled (GError **error,
gboolean is_disposing,
const char *instance_name)
{
if (is_disposing) {
g_set_error (error, NM_UTILS_ERROR, NM_UTILS_ERROR_CANCELLED_DISPOSING,
"Disposing %s instance",
instance_name && *instance_name ? instance_name : "source");
} else {
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_CANCELLED,
"Request cancelled");
}
}
gboolean
nm_utils_error_is_cancelled (GError *error,
gboolean consider_is_disposing)
{
if (error) {
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
return TRUE;
if ( consider_is_disposing
&& g_error_matches (error, NM_UTILS_ERROR, NM_UTILS_ERROR_CANCELLED_DISPOSING))
return TRUE;
}
return FALSE;
}
/*****************************************************************************/
static GSList *_singletons = NULL;
static gboolean _singletons_shutdown = FALSE;

25
src/NetworkManagerUtils.h
View file

@ -89,6 +89,31 @@ GETTER (void) \
/*****************************************************************************/
/**
* NMUtilsError:
* @NM_UTILS_ERROR_UNKNOWN: unknown or unclassified error
* @NM_UTILS_ERROR_CANCELLED_DISPOSING: when disposing an object that has
* pending aynchronous operations, the operation is cancelled with this
* error reason. Depending on the usage, this might indicate a bug because
* usually the target object should stay alive as long as there are pending
* operations.
*/
typedef enum {
NM_UTILS_ERROR_UNKNOWN = 0, /*< nick=Unknown >*/
NM_UTILS_ERROR_CANCELLED_DISPOSING, /*< nick=CancelledDisposing >*/
} NMUtilsError;
#define NM_UTILS_ERROR (nm_utils_error_quark ())
GQuark nm_utils_error_quark (void);
void nm_utils_error_set_cancelled (GError **error,
gboolean is_disposing,
const char *instance_name);
gboolean nm_utils_error_is_cancelled (GError *error,
gboolean consider_is_disposing);
/*****************************************************************************/
gboolean nm_ethernet_address_is_valid (gconstpointer addr, gssize len);
in_addr_t nm_utils_ip4_address_clear_host_address (in_addr_t addr, guint8 plen);