diff options
| -rw-r--r-- | lasso/utils.h | 232 |
1 files changed, 146 insertions, 86 deletions
diff --git a/lasso/utils.h b/lasso/utils.h index 8a58f95e..3c4f2f58 100644 --- a/lasso/utils.h +++ b/lasso/utils.h @@ -40,93 +40,14 @@ #define lasso_check_type_equality(a,b) #endif -/* Assignment and list appending */ -#define lasso_assign_string(dest,src) \ - { \ - void *t = g_strdup(src);\ - if (dest) g_free(dest); \ - dest = t; \ - } - -#define lasso_assign_new_string(dest,src) \ - { \ - if (dest) g_free(dest); \ - dest = src; \ - } - -#define lasso_assign_gobject(dest,src) \ - { \ - lasso_check_type_equality(dest, src); \ - if (src) \ - g_object_ref(src); \ - if (dest) \ - g_object_unref(dest); \ - dest = (void*)(src); \ - } - -#define lasso_assign_new_gobject(dest,src) \ - { \ - lasso_check_type_equality(dest, src); \ - if (dest) \ - g_object_unref(dest); \ - dest = (void*)(src); \ - } - -#define lasso_assign_node(dest,src) \ - { \ - lasso_check_type_equality(dest, src); \ - if (dest) \ - xmlFreeNode(dest); \ - dest = xmlCopyNode(src, 1); \ - } - -#define lasso_list_add(dest, src) \ - { \ - lasso_check_type_equality(src, void*); \ - dest = g_list_append(dest, src); \ - } - -#define lasso_list_add_non_null(dest, src) \ - { \ - lasso_check_type_equality(src, void*); \ - if (src != NULL) { \ - dest = g_list_append(dest, src); \ - } else { \ - g_critical("Adding a NULL value to a non-NULL content list: dest=%s src=%s", #dest, #src); \ - } \ - } - -#define lasso_list_add_string(dest, src) \ - { \ - lasso_check_type_equality(dest, GList*); \ - lasso_check_type_equality(src, gchar*); \ - (dest) = g_list_append((dest), g_strdup(src));\ - } - -#define lasso_list_add_xml_string(dest, src) \ - { \ - lasso_check_type_equality(dest, GList*); \ - lasso_check_type_equality(src, xmlChar*); \ - (dest) = g_list_append((dest), g_strdup((char*)src));\ - } - -#define lasso_list_add_gobject(dest, src) \ - { \ - if (G_IS_OBJECT(src)) { \ - dest = g_list_append(dest, g_object_ref(src)); \ - } else { \ - g_critical("Trying to add to a GList* a non GObject pointer dest=%s src=%s", #dest, #src); \ - } \ - } - -#define lasso_list_add_new_gobject(dest, src) \ +#ifdef __GNUC__ +#define lasso_check_type_equality2(a,b,c) \ { \ - if (G_IS_OBJECT(src)) { \ - dest = g_list_append(dest, src); \ - } else { \ - g_critical("Trying to add to a GList* a non GObject pointer dest=%s src=%s", #dest, #src); \ - } \ + enum { TYPE_MISMATCH = (1 / (__builtin_types_compatible_p(typeof(a), typeof(b))+__builtin_types_compatible_p(typeof(a), typeof(c)))) }; \ } +#else +#define lasso_check_type_equality2(a,b,c) +#endif /* Freeing */ #define lasso_release(dest) \ @@ -183,7 +104,7 @@ #define lasso_unlink_and_release_node(node) \ lasso_release_list_of_full(dest, xmlFreeNode) -#define lasso_release_node(node) \ +#define lasso_release_xml_node(node) \ lasso_release_full2(node, xmlFreeNode, xmlNodePtr) #define lasso_release_doc(doc) \ @@ -215,6 +136,145 @@ lasso_release_xpath_context(xpathContext); \ lasso_release_doc(xmlDocument) +/* Assignment and list appending */ +#define lasso_assign_string(dest,src) \ + { \ + char *__tmp = g_strdup(src);\ + lasso_release_string(dest); \ + dest = __tmp; \ + } + +#define lasso_assign_xml_string(dest,src) \ + { \ + xmlChar *__tmp = g_strdup(src); \ + lasso_release_xml_string(dest); \ + dest = __tmp; \ + } + +#define lasso_assign_new_string(dest,src) \ + { \ + if (dest) g_free(dest); \ + dest = src; \ + } + +#define lasso_assign_gobject(dest,src) \ + { \ + lasso_check_type_equality(dest, src); \ + if (src) \ + g_object_ref(src); \ + if (dest) \ + g_object_unref(dest); \ + dest = (void*)(src); \ + } + +#define lasso_assign_new_gobject(dest,src) \ + { \ + lasso_check_type_equality(dest, src); \ + if (dest) \ + g_object_unref(dest); \ + dest = (void*)(src); \ + } + +#define lasso_assign_xml_node(dest,src) \ + { \ + lasso_check_type_equality(dest, src); \ + if (dest) \ + xmlFreeNode(dest); \ + dest = xmlCopyNode(src, 1); \ + } + +#define lasso_assign_new_list_of_gobjects(dest, src) \ + { \ + GList *__tmp = (src); \ + lasso_release_gobject_list(dest); \ + dest = __tmp; \ + } + +#define lasso_assign_list_of_gobjects(dest, src) \ + { \ + GList *__tmp = (src); \ + lasso_release_list_of_gobjects(dest); \ + dest = g_list_copy(__tmp); \ + for (;__tmp != NULL; __tmp = g_list_next(__tmp)) { \ + if (G_IS_OBJECT(__tmp->data)) { \ + g_object_ref(__tmp->data); \ + } \ + } \ + } + +#define lasso_assign_list_of_strings(dest, src) \ + { \ + GList *__tmp = src; \ + GList *__iter_dest; \ + lasso_release_list_of_strings(dest); \ + dest = g_list_copy(__tmp); \ + for (__iter_dest = dest ; __iter_dest != NULL ; __iter_dest = g_list_next(__iter_dest)) { \ + __iter_dest->data = g_strdup(__iter_dest->data); \ + } \ + } + + +/* List appending */ +#define lasso_list_add(dest, src) \ + { \ + lasso_check_type_equality((src), void*); \ + dest = g_list_append(dest, (src)); \ + } + +#define lasso_list_add_non_null(dest, src) \ + { \ + void *__tmp_non_null_src = (src); \ + if (__tmp_non_null_src != NULL) { \ + dest = g_list_append(dest, __tmp_non_null_src); \ + } else { \ + g_critical("Adding a NULL value to a non-NULL content list: dest=%s src=%s", #dest, #src); \ + } \ + } + +#define lasso_list_add_string(dest, src) \ + { \ + lasso_list_add_non_null(dest, g_strdup(src));\ + } + +#define lasso_list_add_new_string(dest, src) \ + { \ + gchar *__tmp = src; \ + lasso_list_add_non_null(dest, __tmp); \ + } + +#define lasso_list_add_xml_string(dest, src) \ + {\ + xmlChar *__tmp_src = (src);\ + lasso_list_add_non_null(dest, (void*)g_strdup((char*)__tmp_src));\ + } + +#define lasso_list_add_gobject(dest, src) \ + { \ + void *__tmp_src = (src); \ + if (G_IS_OBJECT(__tmp_src)) { \ + dest = g_list_append(dest, g_object_ref(__tmp_src)); \ + } else { \ + g_critical("Trying to add to a GList* a non GObject pointer dest=%s src=%s", #dest, #src); \ + } \ + } + +#define lasso_list_add_new_gobject(dest, src) \ + { \ + void *__tmp_src = (src); \ + if (G_IS_OBJECT(__tmp_src)) { \ + dest = g_list_append(dest, __tmp_src); \ + } else { \ + g_critical("Trying to add to a GList* a non GObject pointer dest=%s src=%s", #dest, #src); \ + } \ + } + +#define lasso_list_add_xml_node(dest, src) \ + { \ + xmlNode *__tmp_src = src; \ + lasso_list_add_non_null(dest, __tmp_src); \ + } + +/* Pointer ownership transfer */ #define lasso_transfer_full(dest, src, kind) \ {\ lasso_release_##kind((dest)); \ |