183 lines
5.3 KiB
SourcePawn
183 lines
5.3 KiB
SourcePawn
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod (C)2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This file is part of the SourceMod/SourcePawn SDK.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* 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 link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* 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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#if defined _datapack_included
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#endinput
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#endif
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#define _datapack_included
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/**
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* Creates a new data pack.
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*
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* @return A Handle to the data pack. Must be closed with CloseHandle().
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*/
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native DataPack CreateDataPack();
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/**
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* Packs a normal cell into a data pack.
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*
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* @param pack Handle to the data pack.
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* @param cell Cell to add.
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* @noreturn
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* @error Invalid handle.
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*/
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native void WritePackCell(Handle pack, any cell);
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/**
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* Packs a float into a data pack.
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*
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* @param pack Handle to the data pack.
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* @param val Float to add.
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* @noreturn
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* @error Invalid handle.
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*/
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native void WritePackFloat(Handle pack, float val);
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/**
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* Packs a string into a data pack.
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*
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* @param pack Handle to the data pack.
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* @param str String to add.
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* @noreturn
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* @error Invalid handle.
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*/
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native void WritePackString(Handle pack, const char[] str);
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/**
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* Packs a function pointer into a data pack.
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*
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* @param pack Handle to the data pack.
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* @param fktptr Function pointer to add.
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* @noreturn
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* @error Invalid handle.
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*/
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native void WritePackFunction(Handle pack, Function fktptr);
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/**
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* Reads a cell from a data pack.
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*
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* @param pack Handle to the data pack.
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* @return Cell value.
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* @error Invalid handle, or bounds error.
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*/
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native any ReadPackCell(Handle pack);
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/**
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* Reads a float from a data pack.
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*
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* @param pack Handle to the data pack.
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* @return Float value.
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* @error Invalid handle, or bounds error.
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*/
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native float ReadPackFloat(Handle pack);
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/**
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* Reads a string from a data pack.
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*
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* @param pack Handle to the data pack.
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* @param buffer Destination string buffer.
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* @param maxlen Maximum length of output string buffer.
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* @noreturn
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* @error Invalid handle, or bounds error.
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*/
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native void ReadPackString(Handle pack, char[] buffer, maxlen);
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/**
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* Reads a function pointer from a data pack.
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*
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* @param pack Handle to the data pack.
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* @return Function pointer.
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* @error Invalid handle, or bounds error.
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*/
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native Function ReadPackFunction(Handle pack);
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/**
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* Resets the position in a data pack.
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*
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* @param pack Handle to the data pack.
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* @param clear If true, clears the contained data.
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* @noreturn
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* @error Invalid handle.
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*/
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native void ResetPack(Handle pack, bool clear=false);
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/**
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* Returns the read or write position in a data pack.
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*
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* @param pack Handle to the data pack.
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* @return Numerical position in the data pack.
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* @error Invalid handle.
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*/
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native int GetPackPosition(Handle pack);
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/**
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* Sets the read/write position in a data pack.
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*
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* @param pack Handle to the data pack.
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* @param position New position to set.
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* @noreturn
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* @error Invalid handle, or position is beyond the pack bounds.
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*/
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native void SetPackPosition(Handle pack, int position);
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/**
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* Returns whether or not a specified number of bytes from the data pack
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* position to the end can be read.
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*
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* @param pack Handle to the data pack.
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* @param bytes Number of bytes to simulate reading.
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* @return True if can be read, false otherwise.
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* @error Invalid handle.
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*/
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native bool IsPackReadable(Handle pack, int bytes);
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methodmap DataPack < Handle
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{
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public DataPack() = CreateDataPack;
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public WriteCell() = WritePackCell;
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public WriteFloat() = WritePackFloat;
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public WriteString() = WritePackString;
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public WriteFunction() = WritePackFunction;
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public ReadCell() = ReadPackCell;
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public ReadFloat() = ReadPackFloat;
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public ReadString() = ReadPackString;
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public ReadFunction() = ReadPackFunction;
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public Reset() = ResetPack;
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public IsReadable() = IsPackReadable;
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property int Position {
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public get() = GetPackPosition;
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public set() = SetPackPosition;
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}
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};
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