/usr/include/ptclib/lua.h is in libpt-dev 2.10.11~dfsg-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
* lua.h
*
* Interface library for Lua interpreter
*
* Portable Tools Library]
*
* Copyright (C) 2010 by Post Increment
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Portable Tools Library.
*
* The Initial Developer of the Original Code is Post Increment
*
* Contributor(s): Craig Southeren
*
* $Revision: 27536 $
* $Author: rjongbloed $
* $Date: 2012-04-26 02:52:42 -0500 (Thu, 26 Apr 2012) $
*/
#ifndef PTLIB_LUA_H
#define PTLIB_LUA_H
#ifdef P_USE_PRAGMA
#pragma interface
#endif
#include <ptlib.h>
#include <ptbuildopts.h>
#if P_LUA
struct lua_State;
//////////////////////////////////////////////////////////////
class PLua
{
public:
PLua();
~PLua();
virtual bool LoadString(const char * text);
virtual bool LoadFile(const char * filename);
virtual bool Run(const char * program = NULL);
virtual void OnError(int code, const PString & str);
operator lua_State * () { return m_lua; }
virtual void SetValue(const char * name, const char * value);
virtual PString GetValue(const char * name);
typedef int (*CFunction)(lua_State *L);
virtual void SetFunction(const char * name, CFunction func);
bool CallLuaFunction(const char * name);
bool CallLuaFunction(const char * name, const char * sig, ...);
static int TraceFunction(lua_State * L);
PString GetLastErrorText() const
{ return m_lastErrorText; }
void BindToInstanceStart(const char * instanceName);
void BindToInstanceFunc(const char * lua_name, void * obj, CFunction func);
void BindToInstanceEnd(const char * instanceName);
static void * GetInstance(lua_State * L);
protected:
lua_State * m_lua;
PString m_lastErrorText;
};
#define PLUA_BINDING_START(class_type) \
typedef class_type PLua_InstanceType; \
void UnbindFromInstance(PLua &, const char *) { } \
void BindToInstance(PLua & lua, const char * instanceName) \
{ \
lua.BindToInstanceStart(instanceName);
#define PLUA_BINDING2(cpp_name, lua_name) \
lua.BindToInstanceFunc(lua_name, (void *)this, &PLua_InstanceType::cpp_name##_callback);
#define PLUA_BINDING(fn_name) \
PLUA_BINDING2(fn_name, #fn_name)
#define PLUA_BINDING_END() \
lua.BindToInstanceEnd(instanceName); \
}
#define PLUA_FUNCTION_DECL(fn_name) \
static int fn_name##_callback(lua_State * L) \
{ \
return ((PLua_InstanceType *)PLua::GetInstance(L))->fn_name(L); \
}
#define PLUA_FUNCTION(fn_name) \
PLUA_FUNCTION_DECL(fn_name) \
int fn_name(lua_State * L) \
#define PLUA_FUNCTION_NOARGS(fn_name) \
PLUA_FUNCTION_DECL(fn_name) \
int fn_name(lua_State *) \
#define PLUA_DECLARE_FUNCTION(fn_name) \
PLUA_FUNCTION_DECL(fn_name) \
int fn_name(lua_State * L); \
//////////////////////////////////////////////////////////////
#endif // P_LUA
#endif // PTLIB_LUA_H
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