1e2bbcc783
--HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401236
136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
/**
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* vim: set ts=4 :
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* ================================================================
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* SourceMod JIT SDK
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* Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
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* ================================================================
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License,
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* version 3.0, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to
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* link the code of this program (as well as its derivative works) to
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* "Half-Life 2," the "Source Engine," the "SourcePawn JIT," and any
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* Game MODs that run on software by the Valve Corporation. You must
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* obey the GNU General Public License in all respects for all other
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* code used. Additionally, AlliedModders LLC grants this exception
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* to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version
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* JULY-31-2007), or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SOURCEPAWN_JIT_HELPERS_H_
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#define _INCLUDE_SOURCEPAWN_JIT_HELPERS_H_
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#include <sp_vm_types.h>
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#include <sp_vm_api.h>
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#if defined HAVE_STDINT_H && !defined WIN32
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#include <stdint.h>
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typedef int8_t jit_int8_t;
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typedef uint8_t jit_uint8_t;
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typedef int32_t jit_int32_t;
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typedef uint32_t jit_uint32_t;
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typedef int64_t jit_int64_t;
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typedef uint64_t jit_uint64_t;
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#elif defined WIN32
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typedef __int8 jit_int8_t;
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typedef unsigned __int8 jit_uint8_t;
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typedef __int32 jit_int32_t;
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typedef unsigned __int32 jit_uint32_t;
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typedef __int64 jit_int64_t;
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typedef unsigned __int64 jit_uint64_t;
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#endif
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typedef char * jitcode_t;
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typedef unsigned int jitoffs_t;
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typedef signed int jitrel_t;
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class JitWriter
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{
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public:
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inline cell_t read_cell()
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{
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cell_t val = *(inptr);
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inptr++;
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return val;
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}
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inline cell_t *read_cellptr()
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{
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cell_t *val = *(cell_t **)(inptr);
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inptr++;
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return val;
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}
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inline void write_ubyte(jit_uint8_t c)
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{
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if (outbase)
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{
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*outptr = c;
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}
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outptr++;
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}
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inline void write_ushort(unsigned short c)
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{
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if (outbase)
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{
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*(unsigned short *)outptr = c;
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}
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outptr += sizeof(unsigned short);
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}
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inline void write_byte(jit_int8_t c)
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{
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if (outbase)
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{
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*outptr = c;
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}
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outptr++;
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}
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inline void write_int32(jit_int32_t c)
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{
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if (outbase)
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{
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*(jit_int32_t *)outptr = c;
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}
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outptr += sizeof(jit_int32_t);
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}
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inline void write_uint32(jit_uint32_t c)
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{
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if (outbase)
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{
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*(jit_uint32_t *)outptr = c;
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}
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outptr += sizeof(jit_uint32_t);
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}
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inline jitoffs_t get_outputpos()
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{
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return (outptr - outbase);
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}
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inline void set_outputpos(jitoffs_t offs)
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{
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outptr = outbase + offs;
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}
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inline jitoffs_t get_inputpos()
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{
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return (jitoffs_t)((char *)inptr - (char *)inbase);
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}
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public:
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cell_t *inptr; /* input pointer */
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cell_t *inbase; /* input base */
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jitcode_t outbase; /* output pointer */
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jitcode_t outptr; /* output base */
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SourcePawn::ICompilation *data; /* compiler live info */
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};
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#endif //_INCLUDE_SOURCEPAWN_JIT_HELPERS_H_
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