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Diffstat (limited to 'third_party/freetype/include/internal/ftmemory.h')
-rw-r--r-- | third_party/freetype/include/internal/ftmemory.h | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/third_party/freetype/include/internal/ftmemory.h b/third_party/freetype/include/internal/ftmemory.h deleted file mode 100644 index 3d51aeec69..0000000000 --- a/third_party/freetype/include/internal/ftmemory.h +++ /dev/null @@ -1,378 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftmemory.h */ -/* */ -/* The FreeType memory management macros (specification). */ -/* */ -/* Copyright 1996-2002, 2004-2007, 2010, 2013 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ - - -#ifndef __FTMEMORY_H__ -#define __FTMEMORY_H__ - - -#include <ft2build.h> -#include FT_CONFIG_CONFIG_H -#include FT_TYPES_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /* */ - /* <Macro> */ - /* FT_SET_ERROR */ - /* */ - /* <Description> */ - /* This macro is used to set an implicit `error' variable to a given */ - /* expression's value (usually a function call), and convert it to a */ - /* boolean which is set whenever the value is != 0. */ - /* */ -#undef FT_SET_ERROR -#define FT_SET_ERROR( expression ) \ - ( ( error = (expression) ) != 0 ) - - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M E M O R Y ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* - * C++ refuses to handle statements like p = (void*)anything, with `p' a - * typed pointer. Since we don't have a `typeof' operator in standard - * C++, we have to use a template to emulate it. - */ - -#ifdef __cplusplus - - extern "C++" - template <typename T> inline T* - cplusplus_typeof( T*, - void *v ) - { - return static_cast <T*> ( v ); - } - -#define FT_ASSIGNP( p, val ) (p) = cplusplus_typeof( (p), (val) ) - -#else - -#define FT_ASSIGNP( p, val ) (p) = (val) - -#endif - - - -#ifdef FT_DEBUG_MEMORY - - FT_BASE( const char* ) _ft_debug_file; - FT_BASE( long ) _ft_debug_lineno; - -#define FT_DEBUG_INNER( exp ) ( _ft_debug_file = __FILE__, \ - _ft_debug_lineno = __LINE__, \ - (exp) ) - -#define FT_ASSIGNP_INNER( p, exp ) ( _ft_debug_file = __FILE__, \ - _ft_debug_lineno = __LINE__, \ - FT_ASSIGNP( p, exp ) ) - -#else /* !FT_DEBUG_MEMORY */ - -#define FT_DEBUG_INNER( exp ) (exp) -#define FT_ASSIGNP_INNER( p, exp ) FT_ASSIGNP( p, exp ) - -#endif /* !FT_DEBUG_MEMORY */ - - - /* - * The allocation functions return a pointer, and the error code - * is written to through the `p_error' parameter. See below for - * for documentation. - */ - - FT_BASE( FT_Pointer ) - ft_mem_alloc( FT_Memory memory, - FT_Long size, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_qalloc( FT_Memory memory, - FT_Long size, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_realloc( FT_Memory memory, - FT_Long item_size, - FT_Long cur_count, - FT_Long new_count, - void* block, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_qrealloc( FT_Memory memory, - FT_Long item_size, - FT_Long cur_count, - FT_Long new_count, - void* block, - FT_Error *p_error ); - - FT_BASE( void ) - ft_mem_free( FT_Memory memory, - const void* P ); - - -#define FT_MEM_ALLOC( ptr, size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, \ - (FT_Long)(size), \ - &error ) ) - -#define FT_MEM_FREE( ptr ) \ - FT_BEGIN_STMNT \ - ft_mem_free( memory, (ptr) ); \ - (ptr) = NULL; \ - FT_END_STMNT - -#define FT_MEM_NEW( ptr ) \ - FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) ) - -#define FT_MEM_REALLOC( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - 1, \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QALLOC( ptr, size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, \ - (FT_Long)(size), \ - &error ) ) - -#define FT_MEM_QNEW( ptr ) \ - FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) ) - -#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - 1, \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - (FT_Long)(item_size), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - (FT_Long)(itmsz), \ - (FT_Long)(oldcnt), \ - (FT_Long)(newcnt), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - (FT_Long)(item_size), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - (FT_Long)(itmsz), \ - (FT_Long)(oldcnt), \ - (FT_Long)(newcnt), \ - (ptr), \ - &error ) ) - - -#define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 ) - - -#define FT_MEM_SET( dest, byte, count ) ft_memset( dest, byte, count ) - -#define FT_MEM_COPY( dest, source, count ) ft_memcpy( dest, source, count ) - -#define FT_MEM_MOVE( dest, source, count ) ft_memmove( dest, source, count ) - - -#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) - -#define FT_ZERO( p ) FT_MEM_ZERO( p, sizeof ( *(p) ) ) - - -#define FT_ARRAY_ZERO( dest, count ) \ - FT_MEM_ZERO( dest, (count) * sizeof ( *(dest) ) ) - -#define FT_ARRAY_COPY( dest, source, count ) \ - FT_MEM_COPY( dest, source, (count) * sizeof ( *(dest) ) ) - -#define FT_ARRAY_MOVE( dest, source, count ) \ - FT_MEM_MOVE( dest, source, (count) * sizeof ( *(dest) ) ) - - - /* - * Return the maximum number of addressable elements in an array. - * We limit ourselves to INT_MAX, rather than UINT_MAX, to avoid - * any problems. - */ -#define FT_ARRAY_MAX( ptr ) ( FT_INT_MAX / sizeof ( *(ptr) ) ) - -#define FT_ARRAY_CHECK( ptr, count ) ( (count) <= FT_ARRAY_MAX( ptr ) ) - - - /*************************************************************************/ - /* */ - /* The following functions macros expect that their pointer argument is */ - /* _typed_ in order to automatically compute array element sizes. */ - /* */ - -#define FT_MEM_NEW_ARRAY( ptr, count ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - sizeof ( *(ptr) ), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - sizeof ( *(ptr) ), \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QNEW_ARRAY( ptr, count ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - sizeof ( *(ptr) ), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - sizeof ( *(ptr) ), \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_ALLOC( ptr, size ) \ - FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) ) - -#define FT_REALLOC( ptr, cursz, newsz ) \ - FT_MEM_SET_ERROR( FT_MEM_REALLOC( ptr, cursz, newsz ) ) - -#define FT_ALLOC_MULT( ptr, count, item_size ) \ - FT_MEM_SET_ERROR( FT_MEM_ALLOC_MULT( ptr, count, item_size ) ) - -#define FT_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_MEM_SET_ERROR( FT_MEM_REALLOC_MULT( ptr, oldcnt, \ - newcnt, itmsz ) ) - -#define FT_QALLOC( ptr, size ) \ - FT_MEM_SET_ERROR( FT_MEM_QALLOC( ptr, size ) ) - -#define FT_QREALLOC( ptr, cursz, newsz ) \ - FT_MEM_SET_ERROR( FT_MEM_QREALLOC( ptr, cursz, newsz ) ) - -#define FT_QALLOC_MULT( ptr, count, item_size ) \ - FT_MEM_SET_ERROR( FT_MEM_QALLOC_MULT( ptr, count, item_size ) ) - -#define FT_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_MEM_SET_ERROR( FT_MEM_QREALLOC_MULT( ptr, oldcnt, \ - newcnt, itmsz ) ) - -#define FT_FREE( ptr ) FT_MEM_FREE( ptr ) - -#define FT_NEW( ptr ) FT_MEM_SET_ERROR( FT_MEM_NEW( ptr ) ) - -#define FT_NEW_ARRAY( ptr, count ) \ - FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) - -#define FT_RENEW_ARRAY( ptr, curcnt, newcnt ) \ - FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) - -#define FT_QNEW( ptr ) \ - FT_MEM_SET_ERROR( FT_MEM_QNEW( ptr ) ) - -#define FT_QNEW_ARRAY( ptr, count ) \ - FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) - -#define FT_QRENEW_ARRAY( ptr, curcnt, newcnt ) \ - FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) - - - FT_BASE( FT_Pointer ) - ft_mem_strdup( FT_Memory memory, - const char* str, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_dup( FT_Memory memory, - const void* address, - FT_ULong size, - FT_Error *p_error ); - - -#define FT_MEM_STRDUP( dst, str ) \ - (dst) = (char*)ft_mem_strdup( memory, (const char*)(str), &error ) - -#define FT_STRDUP( dst, str ) \ - FT_MEM_SET_ERROR( FT_MEM_STRDUP( dst, str ) ) - -#define FT_MEM_DUP( dst, address, size ) \ - (dst) = ft_mem_dup( memory, (address), (FT_ULong)(size), &error ) - -#define FT_DUP( dst, address, size ) \ - FT_MEM_SET_ERROR( FT_MEM_DUP( dst, address, size ) ) - - - /* Return >= 1 if a truncation occurs. */ - /* Return 0 if the source string fits the buffer. */ - /* This is *not* the same as strlcpy(). */ - FT_BASE( FT_Int ) - ft_mem_strcpyn( char* dst, - const char* src, - FT_ULong size ); - -#define FT_STRCPYN( dst, src, size ) \ - ft_mem_strcpyn( (char*)dst, (const char*)(src), (FT_ULong)(size) ) - - /* */ - - -FT_END_HEADER - -#endif /* __FTMEMORY_H__ */ - - -/* END */ |