From f1c2db43dcf35d2cf4715390bd2391c28e42a8c2 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 22 Feb 2015 14:31:16 +0100 Subject: xwininfo fontconfig libX11 libXdmcp libfontenc libxcb libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22 Feb 2015 xserver commit 3a06faf3fcdb7451125a46181f9152e8e59e9770 libxcb commit e3ec1f74637237ce500dfd0ca59f2e422da4e019 libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233 xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef libX11 commit c8e19b393defd53f046ddc2da3a16881221b3c34 libXdmcp commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001 libfontenc commit de1843aaf76015c9d99416f3122d169fe331b849 mkfontscale commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6 xwininfo commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e fontconfig commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044 mesa commit 4359954d842caa2a9f8d4b50d70ecc789884b68b --- mesalib/src/glsl/list.h | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) (limited to 'mesalib/src/glsl/list.h') diff --git a/mesalib/src/glsl/list.h b/mesalib/src/glsl/list.h index 995c666ea..ddb98f76f 100644 --- a/mesalib/src/glsl/list.h +++ b/mesalib/src/glsl/list.h @@ -51,6 +51,10 @@ * Therefore, if \c head->next is \c NULL or \c tail_prev->prev is \c NULL, * the list is empty. * + * Do note that this means that the list nodes will contain pointers into the + * list structure itself and as a result you may not \c realloc() an \c + * exec_list or any structure in which an \c exec_list is embedded. + * * To anyone familiar with "exec lists" on the Amiga, this structure should * be immediately recognizable. See the following link for the original Amiga * operating system documentation on the subject. @@ -534,9 +538,7 @@ exec_list_validate(const struct exec_list *list) * either require C++ or assume the exec_node is embedded in a structure * which is not the case for this function. */ - for (node = exec_list_get_head_const(list); - !exec_node_is_tail_sentinel(node); - node = exec_node_get_next_const(node)) { + for (node = list->head; node->next != NULL; node = node->next) { assert(node->next->prev == node); assert(node->prev->next == node); } @@ -638,6 +640,12 @@ inline void exec_node::insert_before(exec_list *before) __next != NULL; \ __node = __next, __next = (__type *)__next->next) +#define foreach_in_list_reverse_safe(__type, __node, __list) \ + for (__type *__node = (__type *)(__list)->tail_pred, \ + *__prev = (__type *)__node->prev; \ + __prev != NULL; \ + __node = __prev, __prev = (__type *)__prev->prev) + #define foreach_in_list_use_after(__type, __inst, __list) \ __type *(__inst); \ for ((__inst) = (__type *)(__list)->head; \ @@ -665,6 +673,12 @@ inline void exec_node::insert_before(exec_list *before) (__node)->__field.next != NULL; \ (__node) = exec_node_data(__type, (__node)->__field.next, __field)) +#define foreach_list_typed_reverse(__type, __node, __field, __list) \ + for (__type * __node = \ + exec_node_data(__type, (__list)->tail_pred, __field); \ + (__node)->__field.prev != NULL; \ + (__node) = exec_node_data(__type, (__node)->__field.prev, __field)) + #define foreach_list_typed_safe(__type, __node, __field, __list) \ for (__type * __node = \ exec_node_data(__type, (__list)->head, __field), \ @@ -674,4 +688,13 @@ inline void exec_node::insert_before(exec_list *before) __node = __next, __next = \ exec_node_data(__type, (__next)->__field.next, __field)) +#define foreach_list_typed_safe_reverse(__type, __node, __field, __list) \ + for (__type * __node = \ + exec_node_data(__type, (__list)->tail_pred, __field), \ + * __prev = \ + exec_node_data(__type, (__node)->__field.prev, __field); \ + __prev != NULL; \ + __node = __prev, __prev = \ + exec_node_data(__type, (__prev)->__field.prev, __field)) + #endif /* LIST_CONTAINER_H */ -- cgit v1.2.3