From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../extras/freetype2/include/freetype/ftsysmem.h | 202 +++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 nx-X11/extras/freetype2/include/freetype/ftsysmem.h (limited to 'nx-X11/extras/freetype2/include/freetype/ftsysmem.h') diff --git a/nx-X11/extras/freetype2/include/freetype/ftsysmem.h b/nx-X11/extras/freetype2/include/freetype/ftsysmem.h new file mode 100644 index 000000000..8de0c4db0 --- /dev/null +++ b/nx-X11/extras/freetype2/include/freetype/ftsysmem.h @@ -0,0 +1,202 @@ +#ifndef __FT_SYSTEM_MEMORY_H__ +#define __FT_SYSTEM_MEMORY_H__ + +#include + +FT_BEGIN_HEADER + + /************************************************************************/ + /************************************************************************/ + /***** *****/ + /***** NOTE: THE CONTENT OF THIS FILE IS NOT CURRENTLY USED *****/ + /***** IN NORMAL BUILDS. CONSIDER IT EXPERIMENTAL. *****/ + /***** *****/ + /************************************************************************/ + /************************************************************************/ + + + /*@********************************************************************** + * + * @type: FT_Memory + * + * @description: + * opaque handle to a memory manager handle. Note that since FreeType + * 2.2, the memory manager structure FT_MemoryRec is hidden to client + * applications. + * + * however, you can still define custom allocators easily using the + * @ft_memory_new API + */ + typedef struct FT_MemoryRec_* FT_Memory; + + + /*@********************************************************************** + * + * @functype: FT_Memory_AllocFunc + * + * @description: + * a function used to allocate a block of memory. + * + * @input: + * size :: size of blocks in bytes. Always > 0 !! + * mem_data :: memory-manager specific optional argument + * (see @ft_memory_new) + * + * @return: + * address of new block. NULL in case of memory exhaustion + */ + typedef FT_Pointer (*FT_Memory_AllocFunc)( FT_ULong size, + FT_Pointer mem_data ); + + + /*@********************************************************************** + * + * @functype: FT_Memory_FreeFunc + * + * @description: + * a function used to release a block of memory created through + * @FT_Memory_AllocFunc or @FT_Memory_ReallocFunc + * + * @input: + * block :: address of target memory block. cannot be NULL !! + * mem_data :: memory-manager specific optional argument + * (see @ft_memory_new) + */ + typedef void (*FT_Memory_FreeFunc) ( FT_Pointer block, + FT_Pointer mem_data ); + + + /*@********************************************************************** + * + * @functype: FT_Memory_ReallocFunc + * + * @description: + * a function used to reallocate a memory block. + * + * @input: + * block :: address of target memory block. cannot be NULL !! + * new_size :: new requested size in bytes + * cur_size :: current block size in bytes + * mem_data :: memory-manager specific optional argument + * (see @ft_memory_new) + */ + typedef FT_Pointer (*FT_Memory_ReallocFunc)( FT_Pointer block, + FT_ULong new_size, + FT_ULong cur_size, + FT_Pointer mem_data ); + + + /*@********************************************************************** + * + * @functype: FT_Memory_CreateFunc + * + * @description: + * a function used to create a @FT_Memory object to model a + * memory manager + * + * @input: + * size :: size of memory manager structure in bytes + * init_data :: optional initialisation argument + * + * @output: + * amem_data :: memory-manager specific argument to block management + * routines. + * + * @return: + * handle to new memory manager object. NULL in case of failure + */ + typedef FT_Pointer (*FT_Memory_CreateFunc)( FT_UInt size, + FT_Pointer init_data, + FT_Pointer *amem_data ); + + + /*@********************************************************************** + * + * @functype: FT_Memory_DestroyFunc + * + * @description: + * a function used to destroy a given @FT_Memory manager + * + * @input: + * memory :: target memory manager handle + * mem_data :: option manager-specific argument + */ + typedef void (*FT_Memory_DestroyFunc)( FT_Memory memory, + FT_Pointer mem_data ); + + + /*@********************************************************************** + * + * @struct: FT_Memory_FuncsRec + * + * @description: + * a function used to hold all methods of a given memory manager + * implementation. + * + * @fields: + * mem_alloc :: block allocation routine + * mem_free :: block release routine + * mem_realloc :: block re-allocation routine + * mem_create :: manager creation routine + * mem_destroy :: manager destruction routine + */ + typedef struct FT_Memory_FuncsRec_ + { + FT_Memory_AllocFunc mem_alloc; + FT_Memory_FreeFunc mem_free; + FT_Memory_ReallocFunc mem_realloc; + FT_Memory_CreateFunc mem_create; + FT_Memory_DestroyFunc mem_destroy; + + } FT_Memory_FuncsRec, *FT_Memory_Funcs; + + + /*@********************************************************************** + * + * @type: FT_Memory_Funcs + * + * @description: + * a pointer to a constant @FT_Memory_FuncsRec structure used to + * describe a given memory manager implementation. + */ + typedef const FT_Memory_FuncsRec* FT_Memory_Funcs; + + + /*@********************************************************************** + * + * @function: ft_memory_new + * + * @description: + * create a new memory manager, given a set of memory methods + * + * @input: + * mem_funcs :: handle to memory manager implementation descriptor + * mem_init_data :: optional initialisation argument, passed to + * @FT_Memory_CreateFunc + * + * @return: + * new memory manager handle. NULL in case of failure + */ + FT_BASE( FT_Memory ) + ft_memory_new( FT_Memory_Funcs mem_funcs, + FT_Pointer mem_init_data ); + + + /*@********************************************************************** + * + * @function: ft_memory_destroy + * + * @description: + * destroy a given memory manager + * + * @input: + * memory :: handle to target memory manager + */ + FT_BASE( void ) + ft_memory_destroy( FT_Memory memory ); + +/* */ + +FT_END_HEADER + +#endif /* __FT_SYSTEM_MEMORY_H__ */ -- cgit v1.2.3