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@ -1,3 +1,31 @@ |
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/***************************************************************************/ |
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/* */ |
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/* ftsystem.c */ |
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/* */ |
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/* Amiga-specific FreeType low-level system interface (body). */ |
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/* */ |
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/* Copyright 1996-2001, 2002 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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/*************************************************************************/ |
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/* */ |
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/* This file contains the Amiga interface used by FreeType to access */ |
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/* low-level, i.e. memory management, i/o access as well as thread */ |
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/* synchronisation. */ |
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/* */ |
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/*************************************************************************/ |
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// Maintained by Detlef Würkner <TetiSoft@apg.lahn.de>
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// TetiSoft: Modified to avoid fopen() fclose() fread() fseek() ftell()
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// malloc() realloc() and free() which can't be used in an amiga
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// shared run-time library linked with libinit.o
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@ -22,79 +50,62 @@ |
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/* TetiSoft: Missing in alib_protos.h, see amiga.lib autodoc
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* (These amiga.lib functions work under AmigaOS V33 and up) |
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*/ |
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extern APTR __asm AsmCreatePool(register __d0 ULONG memFlags, |
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register __d1 ULONG puddleSize, |
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register __d2 ULONG threshSize, |
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register __a6 struct ExecBase *SysBase); |
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extern VOID __asm AsmDeletePool(register __a0 APTR poolHeader, |
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register __a6 struct ExecBase *SysBase); |
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extern APTR __asm AsmAllocPooled(register __a0 APTR poolHeader, |
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register __d0 ULONG memSize, |
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register __a6 struct ExecBase *SysBase); |
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extern VOID __asm AsmFreePooled(register __a0 APTR poolHeader, |
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register __a1 APTR memory, |
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register __d0 ULONG memSize, |
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register __a6 struct ExecBase *SysBase); |
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extern APTR __asm |
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AsmCreatePool( register __d0 ULONG memFlags, |
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register __d1 ULONG puddleSize, |
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register __d2 ULONG threshSize, |
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register __a6 struct ExecBase* SysBase ); |
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extern VOID __asm |
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AsmDeletePool( register __a0 APTR poolHeader, |
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register __a6 struct ExecBase* SysBase ); |
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extern APTR __asm |
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AsmAllocPooled( register __a0 APTR poolHeader, |
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register __d0 ULONG memSize, |
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register __a6 struct ExecBase* SysBase ); |
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extern VOID __asm |
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AsmFreePooled( register __a0 APTR poolHeader, |
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register __a1 APTR memory, |
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register __d0 ULONG memSize, |
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register __a6 struct ExecBase* SysBase); |
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#endif |
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// TetiSoft: C implementation of AllocVecPooled (see autodoc exec/AllocPooled)
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APTR AllocVecPooled(APTR poolHeader, ULONG memSize) |
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APTR |
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AllocVecPooled( APTR poolHeader, |
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ULONG memSize ) |
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{ |
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ULONG newSize = memSize + sizeof(ULONG); |
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ULONG newSize = memSize + sizeof ( ULONG ); |
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#ifdef __GNUC__ |
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ULONG *mem = AllocPooled(poolHeader, newSize); |
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ULONG *mem = AllocPooled( poolHeader, newSize ); |
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#else |
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ULONG *mem = AsmAllocPooled(poolHeader, newSize, SysBase); |
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ULONG *mem = AsmAllocPooled( poolHeader, newSize, SysBase ); |
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#endif |
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if (!mem) |
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return NULL; |
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*mem = newSize; |
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return mem + 1; |
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if ( !mem ) |
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return NULL; |
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*mem = newSize; |
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return mem + 1; |
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} |
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// TetiSoft: C implementation of FreeVecPooled (see autodoc exec/AllocPooled)
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void FreeVecPooled(APTR poolHeader, APTR memory) |
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void |
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FreeVecPooled( APTR poolHeader, |
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APTR memory ) |
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{ |
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ULONG *realmem = (ULONG *)memory - 1; |
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ULONG *realmem = (ULONG *)memory - 1; |
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#ifdef __GNUC__ |
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FreePooled(poolHeader, realmem, *realmem); |
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FreePooled( poolHeader, realmem, *realmem ); |
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#else |
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AsmFreePooled(poolHeader, realmem, *realmem, SysBase); |
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AsmFreePooled( poolHeader, realmem, *realmem, SysBase ); |
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#endif |
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} |
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/***************************************************************************/ |
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/* */ |
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/* ftsystem.c */ |
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/* */ |
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/* ANSI-specific FreeType low-level system interface (body). */ |
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/* */ |
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/* Copyright 1996-2001 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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/*************************************************************************/ |
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/* */ |
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/* This file contains the default interface used by FreeType to access */ |
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/* low-level, i.e. memory management, i/o access as well as thread */ |
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/* synchronisation. It can be replaced by user-specific routines if */ |
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/* necessary. */ |
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/* */ |
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/*************************************************************************/ |
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#include <ft2build.h> |
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#include FT_CONFIG_CONFIG_H |
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@ -203,9 +214,9 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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/* The memory release function. */ |
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/* */ |
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/* <Input> */ |
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/* memory :: A pointer to the memory object. */ |
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/* memory :: A pointer to the memory object. */ |
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/* */ |
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/* block :: The address of block in memory to be freed. */ |
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/* block :: The address of block in memory to be freed. */ |
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/* */ |
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FT_CALLBACK_DEF( void ) |
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ft_free( FT_Memory memory, |
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@ -237,7 +248,7 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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/* We use the macro STREAM_FILE for convenience to extract the */ |
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/* system-specific stream handle from a given FreeType stream object */ |
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//#define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer )
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// #define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer )
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#define STREAM_FILE( stream ) ( (BPTR)stream->descriptor.pointer ) // TetiSoft
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@ -310,9 +321,9 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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FT_Stream_Open( FT_Stream stream, |
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const char* filepathname ) |
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{ |
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// FILE* file;
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BPTR file; // TetiSoft
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struct FileInfoBlock *fib; // TetiSoft
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// FILE* file;
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BPTR file; // TetiSoft
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struct FileInfoBlock* fib; // TetiSoft
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if ( !stream ) |
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@ -340,9 +351,9 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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return FT_Err_Cannot_Open_Resource; |
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} |
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if (!( ExamineFH ( file, fib ))) |
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if ( !( ExamineFH( file, fib ) ) ) |
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{ |
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FreeDosObject(DOS_FIB, fib); |
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FreeDosObject( DOS_FIB, fib ); |
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Close ( file ); |
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FT_ERROR(( "FT_Stream_Open:" )); |
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FT_ERROR(( " could not open `%s'\n", filepathname )); |
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@ -350,7 +361,7 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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return FT_Err_Cannot_Open_Resource; |
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} |
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stream->size = fib->fib_Size; |
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FreeDosObject(DOS_FIB, fib); |
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FreeDosObject( DOS_FIB, fib ); |
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// stream->descriptor.pointer = file;
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stream->descriptor.pointer = (void *)file; |
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@ -369,7 +380,6 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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} |
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#ifdef FT_DEBUG_MEMORY |
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extern FT_Int |
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@ -393,15 +403,15 @@ void FreeVecPooled(APTR poolHeader, APTR memory) |
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memory = (FT_Memory)AllocVec( sizeof ( *memory ), MEMF_PUBLIC ); |
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if ( memory ) |
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{ |
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// memory->user = 0;
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// memory->user = 0;
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#ifdef __GNUC__ |
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memory->user = CreatePool ( MEMF_PUBLIC, 2048, 2048 ); |
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memory->user = CreatePool( MEMF_PUBLIC, 2048, 2048 ); |
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#else |
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memory->user = AsmCreatePool ( MEMF_PUBLIC, 2048, 2048, SysBase ); |
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memory->user = AsmCreatePool( MEMF_PUBLIC, 2048, 2048, SysBase ); |
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#endif |
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if ( memory->user == NULL ) |
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{ |
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FreeVec ( memory ); |
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FreeVec( memory ); |
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memory = NULL; |
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} |
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else |
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Werner Lemberg
23 years ago