mirror of
https://gitcode.com/JianFeeeee/LuaCangjia_api.git
synced 2026-09-20 17:08:12 +00:00
80880edbce
- lib/lua 替换为 Lua 5.5.1 官方源码(2026-07 发布, 当前最新) - luaconf.h LUA_EXTRASPACE 扩为 272 字节(与 5.4.8 同方案) - C API 完全兼容, 桥接层零改动 - PackagePathConfig 测试沿用跨版本语义断言(5.4+ require 返回 loader data 路径) - 验证: GTest 44/44 通过
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/*
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** $Id: lzio.h $
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** Buffered streams
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** See Copyright Notice in lua.h
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*/
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#ifndef lzio_h
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#define lzio_h
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#include "lua.h"
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#include "lmem.h"
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#define EOZ (-1) /* end of stream */
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typedef struct Zio ZIO;
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#define zgetc(z) (((z)->n--)>0 ? cast_uchar(*(z)->p++) : luaZ_fill(z))
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typedef struct Mbuffer {
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char *buffer;
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size_t n;
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size_t buffsize;
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} Mbuffer;
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#define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)
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#define luaZ_buffer(buff) ((buff)->buffer)
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#define luaZ_sizebuffer(buff) ((buff)->buffsize)
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#define luaZ_bufflen(buff) ((buff)->n)
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#define luaZ_buffremove(buff,i) ((buff)->n -= cast_sizet(i))
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#define luaZ_resetbuffer(buff) ((buff)->n = 0)
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#define luaZ_resizebuffer(L, buff, size) \
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((buff)->buffer = luaM_reallocvchar(L, (buff)->buffer, \
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(buff)->buffsize, size), \
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(buff)->buffsize = size)
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#define luaZ_freebuffer(L, buff) luaZ_resizebuffer(L, buff, 0)
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LUAI_FUNC void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader,
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void *data);
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LUAI_FUNC size_t luaZ_read (ZIO* z, void *b, size_t n); /* read next n bytes */
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LUAI_FUNC const void *luaZ_getaddr (ZIO* z, size_t n);
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/* --------- Private Part ------------------ */
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struct Zio {
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size_t n; /* bytes still unread */
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const char *p; /* current position in buffer */
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lua_Reader reader; /* reader function */
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void *data; /* additional data */
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lua_State *L; /* Lua state (for reader) */
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};
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LUAI_FUNC int luaZ_fill (ZIO *z);
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#endif
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