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Diffstat (limited to 'builds/vms/ftsystem.c')
-rw-r--r-- | builds/vms/ftsystem.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/builds/vms/ftsystem.c b/builds/vms/ftsystem.c deleted file mode 100644 index 76bfae9..0000000 --- a/builds/vms/ftsystem.c +++ /dev/null @@ -1,321 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftsystem.c */ -/* */ -/* VMS-specific FreeType low-level system interface (body). */ -/* */ -/* Copyright 1996-2001, 2002, 2005 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. */ -/* */ -/***************************************************************************/ - - -#include <ft2build.h> - /* we use our special ftconfig.h file, not the standard one */ -#include <ftconfig.h> -#include FT_INTERNAL_DEBUG_H -#include FT_SYSTEM_H -#include FT_ERRORS_H -#include FT_TYPES_H -#include FT_INTERNAL_OBJECTS_H - - /* memory-mapping includes and definitions */ -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <sys/mman.h> -#ifndef MAP_FILE -#define MAP_FILE 0x00 -#endif - -#ifdef MUNMAP_USES_VOIDP -#define MUNMAP_ARG_CAST void * -#else -#define MUNMAP_ARG_CAST char * -#endif - -#ifdef NEED_MUNMAP_DECL - -#ifdef __cplusplus - extern "C" -#else - extern -#endif - int - munmap( char* addr, - int len ); - -#define MUNMAP_ARG_CAST char * - -#endif /* NEED_DECLARATION_MUNMAP */ - - -#include <sys/types.h> -#include <sys/stat.h> - -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - - /*************************************************************************/ - /* */ - /* MEMORY MANAGEMENT INTERFACE */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ft_alloc */ - /* */ - /* <Description> */ - /* The memory allocation function. */ - /* */ - /* <Input> */ - /* memory :: A pointer to the memory object. */ - /* */ - /* size :: The requested size in bytes. */ - /* */ - /* <Return> */ - /* The address of newly allocated block. */ - /* */ - FT_CALLBACK_DEF( void* ) - ft_alloc( FT_Memory memory, - long size ) - { - FT_UNUSED( memory ); - - return malloc( size ); - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ft_realloc */ - /* */ - /* <Description> */ - /* The memory reallocation function. */ - /* */ - /* <Input> */ - /* memory :: A pointer to the memory object. */ - /* */ - /* cur_size :: The current size of the allocated memory block. */ - /* */ - /* new_size :: The newly requested size in bytes. */ - /* */ - /* block :: The current address of the block in memory. */ - /* */ - /* <Return> */ - /* The address of the reallocated memory block. */ - /* */ - FT_CALLBACK_DEF( void* ) - ft_realloc( FT_Memory memory, - long cur_size, - long new_size, - void* block ) - { - FT_UNUSED( memory ); - FT_UNUSED( cur_size ); - - return realloc( block, new_size ); - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ft_free */ - /* */ - /* <Description> */ - /* The memory release function. */ - /* */ - /* <Input> */ - /* memory :: A pointer to the memory object. */ - /* */ - /* block :: The address of block in memory to be freed. */ - /* */ - FT_CALLBACK_DEF( void ) - ft_free( FT_Memory memory, - void* block ) - { - FT_UNUSED( memory ); - - free( block ); - } - - - /*************************************************************************/ - /* */ - /* RESOURCE MANAGEMENT INTERFACE */ - /* */ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ -#undef FT_COMPONENT -#define FT_COMPONENT trace_io - - /* We use the macro STREAM_FILE for convenience to extract the */ - /* system-specific stream handle from a given FreeType stream object */ -#define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer ) - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* ft_close_stream */ - /* */ - /* <Description> */ - /* The function to close a stream. */ - /* */ - /* <Input> */ - /* stream :: A pointer to the stream object. */ - /* */ - FT_CALLBACK_DEF( void ) - ft_close_stream( FT_Stream stream ) - { - munmap( (MUNMAP_ARG_CAST)stream->descriptor.pointer, stream->size ); - - stream->descriptor.pointer = NULL; - stream->size = 0; - stream->base = 0; - } - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( FT_Error ) - FT_Stream_Open( FT_Stream stream, - const char* filepathname ) - { - int file; - struct stat stat_buf; - - - if ( !stream ) - return FT_Err_Invalid_Stream_Handle; - - /* open the file */ - file = open( filepathname, O_RDONLY ); - if ( file < 0 ) - { - FT_ERROR(( "FT_Stream_Open:" )); - FT_ERROR(( " could not open `%s'\n", filepathname )); - return FT_Err_Cannot_Open_Resource; - } - - if ( fstat( file, &stat_buf ) < 0 ) - { - FT_ERROR(( "FT_Stream_Open:" )); - FT_ERROR(( " could not `fstat' file `%s'\n", filepathname )); - goto Fail_Map; - } - - stream->size = stat_buf.st_size; - stream->pos = 0; - stream->base = (unsigned char *)mmap( NULL, - stream->size, - PROT_READ, - MAP_FILE | MAP_PRIVATE, - file, - 0 ); - - if ( (long)stream->base == -1 ) - { - FT_ERROR(( "FT_Stream_Open:" )); - FT_ERROR(( " could not `mmap' file `%s'\n", filepathname )); - goto Fail_Map; - } - - close( file ); - - stream->descriptor.pointer = stream->base; - stream->pathname.pointer = (char*)filepathname; - - stream->close = ft_close_stream; - stream->read = 0; - - FT_TRACE1(( "FT_Stream_Open:" )); - FT_TRACE1(( " opened `%s' (%d bytes) successfully\n", - filepathname, stream->size )); - - return FT_Err_Ok; - - Fail_Map: - close( file ); - - stream->base = NULL; - stream->size = 0; - stream->pos = 0; - - return FT_Err_Cannot_Open_Stream; - } - - -#ifdef FT_DEBUG_MEMORY - - extern FT_Int - ft_mem_debug_init( FT_Memory memory ); - - extern void - ft_mem_debug_done( FT_Memory memory ); - -#endif - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( FT_Memory ) - FT_New_Memory( void ) - { - FT_Memory memory; - - - memory = (FT_Memory)malloc( sizeof ( *memory ) ); - if ( memory ) - { - memory->user = 0; - memory->alloc = ft_alloc; - memory->realloc = ft_realloc; - memory->free = ft_free; -#ifdef FT_DEBUG_MEMORY - ft_mem_debug_init( memory ); -#endif - } - - return memory; - } - - - /* documentation is in ftobjs.h */ - - FT_BASE_DEF( void ) - FT_Done_Memory( FT_Memory memory ) - { -#ifdef FT_DEBUG_MEMORY - ft_mem_debug_done( memory ); -#endif - memory->free( memory, memory ); - } - - -/* END */ |