lzio.h
资源名称:wow.rar [点击查看]
上传用户:jxpjxmjjw
上传日期:2009-12-07
资源大小:5877k
文件大小:1k
源码类别:
模拟服务器
开发平台:
Visual C++
- /*
- ** $Id: lzio.h,v 1.1 2004/08/20 02:26:56 JH Exp $
- ** Buffered streams
- ** See Copyright Notice in lua.h
- */
- #ifndef lzio_h
- #define lzio_h
- #include "lua.h"
- #define EOZ (-1) /* end of stream */
- typedef struct Zio ZIO;
- #define char2int(c) cast(int, cast(unsigned char, (c)))
- #define zgetc(z) (((z)->n--)>0 ? char2int(*(z)->p++) : luaZ_fill(z))
- #define zname(z) ((z)->name)
- void luaZ_init (ZIO *z, lua_Chunkreader reader, void *data, const char *name);
- size_t luaZ_read (ZIO* z, void* b, size_t n); /* read next n bytes */
- int luaZ_lookahead (ZIO *z);
- typedef struct Mbuffer {
- char *buffer;
- size_t buffsize;
- } Mbuffer;
- char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n);
- #define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)
- #define luaZ_sizebuffer(buff) ((buff)->buffsize)
- #define luaZ_buffer(buff) ((buff)->buffer)
- #define luaZ_resizebuffer(L, buff, size)
- (luaM_reallocvector(L, (buff)->buffer, (buff)->buffsize, size, char),
- (buff)->buffsize = size)
- #define luaZ_freebuffer(L, buff) luaZ_resizebuffer(L, buff, 0)
- /* --------- Private Part ------------------ */
- struct Zio {
- size_t n; /* bytes still unread */
- const char *p; /* current position in buffer */
- lua_Chunkreader reader;
- void* data; /* additional data */
- const char *name;
- };
- int luaZ_fill (ZIO *z);
- #endif