c8121ce34b
- Usign lua_Unsigned to count strings. - Varint uses a type large enough both for size_t and lua_Unsigned. - Most-Significant Bit 0 means last byte, to conform to common usage. - (unrelated) Change in macro 'getaddr' so that multiplication is by constants.
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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** $Id: lundump.h $
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** load precompiled Lua chunks
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** See Copyright Notice in lua.h
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*/
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#ifndef lundump_h
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#define lundump_h
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#include <limits.h>
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#include "llimits.h"
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#include "lobject.h"
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#include "lzio.h"
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/* data to catch conversion errors */
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#define LUAC_DATA "\x19\x93\r\n\x1a\n"
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#define LUAC_INT 0x5678
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#define LUAC_NUM cast_num(370.5)
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/*
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** Encode major-minor version in one byte, one nibble for each
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*/
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#define LUAC_VERSION (LUA_VERSION_MAJOR_N*16+LUA_VERSION_MINOR_N)
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#define LUAC_FORMAT 0 /* this is the official format */
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/*
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** Type to handle MSB Varint encoding: Try to get the largest unsigned
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** integer available. (It was enough to be the largest between size_t and
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** lua_Integer, but the C89 preprocessor knows nothing about size_t.)
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*/
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#if !defined(LUA_USE_C89) && defined(LLONG_MAX)
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typedef unsigned long long varint_t;
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#else
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typedef unsigned long varint_t;
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#endif
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/* load one chunk; from lundump.c */
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LUAI_FUNC LClosure* luaU_undump (lua_State* L, ZIO* Z, const char* name,
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int fixed);
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/* dump one chunk; from ldump.c */
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LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
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void* data, int strip);
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#endif
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