diff options
author | Jonathan Gray <jsg@cvs.openbsd.org> | 2017-08-26 16:59:42 +0000 |
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committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2017-08-26 16:59:42 +0000 |
commit | 81ece42815e80818f160cdd85fab57d65b56ad15 (patch) | |
tree | 1059ff094da1aa50334115952fcb1cfcbda3acc6 /lib/mesa/src/util/ralloc.h | |
parent | b0244145d5bb49623d58f6b5cab8143ada692b60 (diff) |
Revert to Mesa 13.0.6 to hopefully address rendering issues a handful of
people have reported with xpdf/fvwm on ivy bridge with modesetting driver.
Diffstat (limited to 'lib/mesa/src/util/ralloc.h')
-rw-r--r-- | lib/mesa/src/util/ralloc.h | 104 |
1 files changed, 16 insertions, 88 deletions
diff --git a/lib/mesa/src/util/ralloc.h b/lib/mesa/src/util/ralloc.h index 1b5cbd368..7587e1190 100644 --- a/lib/mesa/src/util/ralloc.h +++ b/lib/mesa/src/util/ralloc.h @@ -247,6 +247,15 @@ void ralloc_adopt(const void *new_ctx, void *old_ctx); void *ralloc_parent(const void *ptr); /** + * Return a context whose memory will be automatically freed at program exit. + * + * The first call to this function creates a context and registers a handler + * to free it using \c atexit. This may cause trouble if used in a library + * loaded with \c dlopen. + */ +void *ralloc_autofree_context(void); + +/** * Set a callback to occur just before an object is freed. */ void ralloc_set_destructor(const void *ptr, void(*destructor)(void *)); @@ -398,6 +407,10 @@ bool ralloc_asprintf_append (char **str, const char *fmt, ...) bool ralloc_vasprintf_append(char **str, const char *fmt, va_list args); /// @} +#ifdef __cplusplus +} /* end of extern "C" */ +#endif + /** * Declare C++ new and delete operators which use ralloc. * @@ -408,7 +421,7 @@ bool ralloc_vasprintf_append(char **str, const char *fmt, va_list args); * * which is more idiomatic in C++ than calling ralloc. */ -#define DECLARE_ALLOC_CXX_OPERATORS_TEMPLATE(TYPE, ALLOC_FUNC, USE_DESTRUCTOR) \ +#define DECLARE_RALLOC_CXX_OPERATORS(TYPE) \ private: \ static void _ralloc_destructor(void *p) \ { \ @@ -417,9 +430,9 @@ private: \ public: \ static void* operator new(size_t size, void *mem_ctx) \ { \ - void *p = ALLOC_FUNC(mem_ctx, size); \ + void *p = ralloc_size(mem_ctx, size); \ assert(p != NULL); \ - if (USE_DESTRUCTOR && !HAS_TRIVIAL_DESTRUCTOR(TYPE)) \ + if (!HAS_TRIVIAL_DESTRUCTOR(TYPE)) \ ralloc_set_destructor(p, _ralloc_destructor); \ return p; \ } \ @@ -435,90 +448,5 @@ public: \ ralloc_free(p); \ } -#define DECLARE_RALLOC_CXX_OPERATORS(type) \ - DECLARE_ALLOC_CXX_OPERATORS_TEMPLATE(type, ralloc_size, true) - -#define DECLARE_RZALLOC_CXX_OPERATORS(type) \ - DECLARE_ALLOC_CXX_OPERATORS_TEMPLATE(type, rzalloc_size, true) - -#define DECLARE_LINEAR_ALLOC_CXX_OPERATORS(type) \ - DECLARE_ALLOC_CXX_OPERATORS_TEMPLATE(type, linear_alloc_child, false) - -#define DECLARE_LINEAR_ZALLOC_CXX_OPERATORS(type) \ - DECLARE_ALLOC_CXX_OPERATORS_TEMPLATE(type, linear_zalloc_child, false) - - -/** - * Do a fast allocation from the linear buffer, also known as the child node - * from the allocator's point of view. It can't be freed directly. You have - * to free the parent or the ralloc parent. - * - * \param parent parent node of the linear allocator - * \param size size to allocate (max 32 bits) - */ -void *linear_alloc_child(void *parent, unsigned size); - -/** - * Allocate a parent node that will hold linear buffers. The returned - * allocation is actually the first child node, but it's also the handle - * of the parent node. Use it for all child node allocations. - * - * \param ralloc_ctx ralloc context, must not be NULL - * \param size size to allocate (max 32 bits) - */ -void *linear_alloc_parent(void *ralloc_ctx, unsigned size); - -/** - * Same as linear_alloc_child, but also clears memory. - */ -void *linear_zalloc_child(void *parent, unsigned size); - -/** - * Same as linear_alloc_parent, but also clears memory. - */ -void *linear_zalloc_parent(void *ralloc_ctx, unsigned size); - -/** - * Free the linear parent node. This will free all child nodes too. - * Freeing the ralloc parent will also free this. - */ -void linear_free_parent(void *ptr); - -/** - * Same as ralloc_steal, but steals the linear parent node. - */ -void ralloc_steal_linear_parent(void *new_ralloc_ctx, void *ptr); - -/** - * Return the ralloc parent of the linear parent node. - */ -void *ralloc_parent_of_linear_parent(void *ptr); - -/** - * Same as realloc except that the linear allocator doesn't free child nodes, - * so it's reduced to memory duplication. It's used in places where - * reallocation is required. Don't use it often. It's much slower than - * realloc. - */ -void *linear_realloc(void *parent, void *old, unsigned new_size); - -/* The functions below have the same semantics as their ralloc counterparts, - * except that they always allocate a linear child node. - */ -char *linear_strdup(void *parent, const char *str); -char *linear_asprintf(void *parent, const char *fmt, ...); -char *linear_vasprintf(void *parent, const char *fmt, va_list args); -bool linear_asprintf_append(void *parent, char **str, const char *fmt, ...); -bool linear_vasprintf_append(void *parent, char **str, const char *fmt, - va_list args); -bool linear_asprintf_rewrite_tail(void *parent, char **str, size_t *start, - const char *fmt, ...); -bool linear_vasprintf_rewrite_tail(void *parent, char **str, size_t *start, - const char *fmt, va_list args); -bool linear_strcat(void *parent, char **dest, const char *str); - -#ifdef __cplusplus -} /* end of extern "C" */ -#endif #endif |