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authormarha <marha@users.sourceforge.net>2011-04-15 14:48:46 +0000
committermarha <marha@users.sourceforge.net>2011-04-15 14:48:46 +0000
commit71372d36e1a3f0230b88808f70d35446fda12260 (patch)
tree205982f029074be1167820e69891d8332e0a8df2 /mesalib/src/glsl/glcpp/glcpp-parse.y
parent019fc27ce6dc2a1809107be10d4deb80e0fa436b (diff)
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xserver xkeyboard-config libX11 mesa git update 15 April 2011
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp-parse.y')
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-parse.y76
1 files changed, 38 insertions, 38 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 1f6e67fa0..fdc946780 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -95,16 +95,16 @@ _token_list_append_list (token_list_t *list, token_list_t *tail);
static int
_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
-static active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker);
+static void
+_parser_active_list_push (glcpp_parser_t *parser,
+ const char *identifier,
+ token_node_t *marker);
-static active_list_t *
-_active_list_pop (active_list_t *list);
+static void
+_parser_active_list_pop (glcpp_parser_t *parser);
-int
-_active_list_contains (active_list_t *list, const char *identifier);
+static int
+_parser_active_list_contains (glcpp_parser_t *parser, const char *identifier);
static void
_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
@@ -1468,7 +1468,7 @@ _glcpp_parser_expand_node (glcpp_parser_t *parser,
/* Finally, don't expand this macro if we're already actively
* expanding it, (to avoid infinite recursion). */
- if (_active_list_contains (parser->active, identifier)) {
+ if (_parser_active_list_contains (parser, identifier)) {
/* We change the token type here from IDENTIFIER to
* OTHER to prevent any future expansion of this
* unexpanded token. */
@@ -1498,51 +1498,53 @@ _glcpp_parser_expand_node (glcpp_parser_t *parser,
return _glcpp_parser_expand_function (parser, node, last);
}
-/* Push a new identifier onto the active list, returning the new list.
+/* Push a new identifier onto the parser's active list.
*
* Here, 'marker' is the token node that appears in the list after the
* expansion of 'identifier'. That is, when the list iterator begins
- * examinging 'marker', then it is time to pop this node from the
+ * examining 'marker', then it is time to pop this node from the
* active stack.
*/
-active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker)
+static void
+_parser_active_list_push (glcpp_parser_t *parser,
+ const char *identifier,
+ token_node_t *marker)
{
active_list_t *node;
- node = ralloc (list, active_list_t);
+ node = ralloc (parser->active, active_list_t);
node->identifier = ralloc_strdup (node, identifier);
node->marker = marker;
- node->next = list;
+ node->next = parser->active;
- return node;
+ parser->active = node;
}
-active_list_t *
-_active_list_pop (active_list_t *list)
+static void
+_parser_active_list_pop (glcpp_parser_t *parser)
{
- active_list_t *node = list;
+ active_list_t *node = parser->active;
- if (node == NULL)
- return NULL;
+ if (node == NULL) {
+ parser->active = NULL;
+ return;
+ }
- node = list->next;
- ralloc_free (list);
+ node = parser->active->next;
+ ralloc_free (parser->active);
- return node;
+ parser->active = node;
}
-int
-_active_list_contains (active_list_t *list, const char *identifier)
+static int
+_parser_active_list_contains (glcpp_parser_t *parser, const char *identifier)
{
active_list_t *node;
- if (list == NULL)
+ if (parser->active == NULL)
return 0;
- for (node = list; node; node = node->next)
+ for (node = parser->active; node; node = node->next)
if (strcmp (node->identifier, identifier) == 0)
return 1;
@@ -1573,10 +1575,8 @@ _glcpp_parser_expand_token_list (glcpp_parser_t *parser,
while (node) {
while (parser->active && parser->active->marker == node)
- parser->active = _active_list_pop (parser->active);
+ _parser_active_list_pop (parser);
- /* Find the expansion for node, which will replace all
- * nodes from node to last, inclusive. */
expansion = _glcpp_parser_expand_node (parser, node, &last);
if (expansion) {
token_node_t *n;
@@ -1585,12 +1585,12 @@ _glcpp_parser_expand_token_list (glcpp_parser_t *parser,
while (parser->active &&
parser->active->marker == n)
{
- parser->active = _active_list_pop (parser->active);
+ _parser_active_list_pop (parser);
}
- parser->active = _active_list_push (parser->active,
- node->token->value.str,
- last->next);
+ _parser_active_list_push (parser,
+ node->token->value.str,
+ last->next);
/* Splice expansion into list, supporting a
* simple deletion if the expansion is
@@ -1618,7 +1618,7 @@ _glcpp_parser_expand_token_list (glcpp_parser_t *parser,
}
while (parser->active)
- parser->active = _active_list_pop (parser->active);
+ _parser_active_list_pop (parser);
list->non_space_tail = list->tail;
}