dany/lua-iconv
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Make the library comptible with both Lua 5.1 and Lua 5.2

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This commit is contained in:
Alexandre Erwin Ittner 2011-12-05 19:40:34 -02:00
parent 044877f838
commit 1fc031875f
2 changed files with 17 additions and 7 deletions
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12
README
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@ -1,5 +1,5 @@
Lua-iconv: performs character set conversions in Lua
(c) 2005-10 Alexandre Erwin Ittner <alexandre@ittner.com.br>
(c) 2005-11 Alexandre Erwin Ittner <alexandre@ittner.com.br>
Project page: http://ittner.github.com/lua-iconv/
@ -11,8 +11,8 @@ sequence of corresponding characters in another codeset. The codesets
are those specified in the iconv.new() call that returned the conversion
descriptor, cd.
Lua-iconv 7 and later *requires* Lua 5.2. If you are using Lua 5.1, please
use the release 6; For Lua 5.0, use the first release (lua-iconv-r1).
Lua-iconv 7 *requires* Lua 5.1 or Lua 5.2. For Lua 5.0, use the first
release (lua-iconv-r1).
Details on iconv may be obtained in the Open Group's interface definition
(http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.h.html).
@ -39,7 +39,7 @@ untar the distribution package and, within the program directory, type:
make install
as root. The library will be compiled and installed on the in the correct
path (which is defined in lua5.2.pc). Compiling on systems without pkg-config
path (which is defined in lua5.x.pc). Compiling on systems without pkg-config
requires manual changes in the Makefile (this includes Windows).
@ -47,7 +47,7 @@ requires manual changes in the Makefile (this includes Windows).
=== Loading and initialization ===
Lua-iconv is a shared library that must be loaded in the Lua interpreter
before use. From Lua 5.1 and later, you can simply do a
before use. You can simply do a
local iconv = require("iconv")
@ -102,7 +102,7 @@ Lua-iconv is copyrighted free software: it can be used for both academic
and commercial purposes at absolutely no cost. There are no royalties
or GNU-like "copyleft" restrictions. The legal details are below:
Lua-iconv is (c) 2005-10 Alexandre Erwin Ittner
Lua-iconv is (c) 2005-11 Alexandre Erwin Ittner
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the

12
luaiconv.c
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@ -1,6 +1,6 @@
/*
* luaiconv - Performs character set conversions in Lua
* (c) 2005-10 Alexandre Erwin Ittner <alexandre@ittner.com.br>
* (c) 2005-11 Alexandre Erwin Ittner <alexandre@ittner.com.br>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -39,6 +39,16 @@
#define LIB_VERSION LIB_NAME " 7"
#define ICONV_TYPENAME "iconv_t"
#if LUA_VERSION_NUM < 501
#error "Unsuported Lua version. You must use Lua >= 5.1"
#endif
#if LUA_VERSION_NUM < 502
#define luaL_newlib(L, f) { lua_newtable(L); luaL_register(L, NULL, f); }
#define lua_rawlen(L, i) lua_objlen(L, i)
#endif
#define BOXPTR(L, p) (*(void**)(lua_newuserdata(L, sizeof(void*))) = (p))
#define UNBOXPTR(L, i) (*(void**)(lua_touserdata(L, i)))