#include <stdlib.h>
#include <string.h>
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"

Include dependency graph for loadlib.c:

Defines
#define	loadlib_c
#define	LUA_LIB
#define	LUA_PATH "LUA_PATH"
#define	LUA_CPATH "LUA_CPATH"
#define	LUA_PATHSUFFIX "_" LUA_VERSION_MAJOR "_" LUA_VERSION_MINOR
#define	LUA_PATHVERSION LUA_PATH LUA_PATHSUFFIX
#define	LUA_CPATHVERSION LUA_CPATH LUA_PATHSUFFIX
#define	LUA_PATH_SEP ";"
#define	LUA_PATH_MARK "?"
#define	LUA_EXEC_DIR "!"
#define	LUA_IGMARK "-"
#define	LUA_CSUBSEP LUA_DIRSEP
#define	LUA_LSUBSEP LUA_DIRSEP
#define	LUA_POF "luaopen_"
#define	LUA_OFSEP "_"
#define	LIBPREFIX "LOADLIB: "
#define	POF LUA_POF
#define	LIB_FAIL "open"
#define	ERRLIB 1
#define	ERRFUNC 2
#define	setprogdir(L) ((void)0)
#define	LIB_FAIL "absent"
#define	DLMSG "dynamic libraries not enabled; check your Lua installation"
#define	AUXMARK "\1"
Functions
static void	ll_unloadlib (void *lib)
static void *	ll_load (lua_State L, const char path, int seeglb)
static lua_CFunction	ll_sym (lua_State L, void lib, const char *sym)
static void **	ll_register (lua_State L, const char path)
static int	gctm (lua_State *L)
static int	ll_loadfunc (lua_State L, const char path, const char *sym)
static int	ll_loadlib (lua_State *L)
static int	readable (const char *filename)
static const char *	pushnexttemplate (lua_State L, const char path)
static const char *	searchpath (lua_State L, const char name, const char path, const char sep, const char *dirsep)
static int	ll_searchpath (lua_State *L)
static const char *	findfile (lua_State L, const char name, const char pname, const char dirsep)
static int	checkload (lua_State L, int stat, const char filename)
static int	searcher_Lua (lua_State *L)
static int	loadfunc (lua_State L, const char filename, const char *modname)
static int	searcher_C (lua_State *L)
static int	searcher_Croot (lua_State *L)
static int	searcher_preload (lua_State *L)
static void	findloader (lua_State L, const char name)
static int	ll_require (lua_State *L)
static void	set_env (lua_State *L)
static void	dooptions (lua_State *L, int n)
static void	modinit (lua_State L, const char modname)
static int	ll_module (lua_State *L)
static int	ll_seeall (lua_State *L)
static int	noenv (lua_State *L)
static void	setpath (lua_State L, const char fieldname, const char envname1, const char envname2, const char *def)
LUAMOD_API int	luaopen_package (lua_State *L)
Variables
static const luaL_Reg	pk_funcs []
static const luaL_Reg	ll_funcs []
static const lua_CFunction	searchers []

Define Documentation

#define AUXMARK "\1"

Definition at line 616 of file loadlib.c.

Referenced by setpath().

#define DLMSG "dynamic libraries not enabled; check your Lua installation"

Definition at line 226 of file loadlib.c.

Referenced by ll_load(), and ll_sym().

#define ERRFUNC 2

Definition at line 103 of file loadlib.c.

Referenced by loadfunc(), and searcher_Croot().

#define ERRLIB 1

Definition at line 102 of file loadlib.c.

Referenced by ll_loadlib().

#define LIB_FAIL "absent"

Definition at line 223 of file loadlib.c.

#define LIB_FAIL "open"

Definition at line 223 of file loadlib.c.

Referenced by ll_loadlib().

#define LIBPREFIX "LOADLIB: "

Definition at line 95 of file loadlib.c.

Referenced by ll_register().

#define loadlib_c

Definition at line 24 of file loadlib.c.

#define LUA_CPATH "LUA_CPATH"

Definition at line 42 of file loadlib.c.

Referenced by luaopen_package().

#define LUA_CPATHVERSION LUA_CPATH LUA_PATHSUFFIX

Definition at line 48 of file loadlib.c.

Referenced by luaopen_package().

#define LUA_CSUBSEP LUA_DIRSEP

Definition at line 80 of file loadlib.c.

Referenced by searcher_C(), and searcher_Croot().

#define LUA_EXEC_DIR "!"

Definition at line 66 of file loadlib.c.

Referenced by luaopen_package().

#define LUA_IGMARK "-"

Definition at line 69 of file loadlib.c.

Referenced by loadfunc(), and luaopen_package().

#define LUA_LIB

Definition at line 25 of file loadlib.c.

#define LUA_LSUBSEP LUA_DIRSEP

Definition at line 84 of file loadlib.c.

Referenced by searcher_Lua().

#define LUA_OFSEP "_"

Definition at line 92 of file loadlib.c.

Referenced by loadfunc().

#define LUA_PATH "LUA_PATH"

Definition at line 38 of file loadlib.c.

Referenced by luaopen_package().

#define LUA_PATH_MARK "?"

Definition at line 63 of file loadlib.c.

Referenced by luaopen_package(), and searchpath().

#define LUA_PATH_SEP ";"

Definition at line 60 of file loadlib.c.

Referenced by luaopen_package(), pushnexttemplate(), and setpath().

#define LUA_PATHSUFFIX "_" LUA_VERSION_MAJOR "_" LUA_VERSION_MINOR

Definition at line 45 of file loadlib.c.

#define LUA_PATHVERSION LUA_PATH LUA_PATHSUFFIX

Definition at line 47 of file loadlib.c.

Referenced by luaopen_package().

#define LUA_POF "luaopen_"

Definition at line 89 of file loadlib.c.

#define POF LUA_POF

Definition at line 97 of file loadlib.c.

Referenced by loadfunc().

#define setprogdir ( L ) ((void)0)

Definition at line 105 of file loadlib.c.

Referenced by setpath().

Function Documentation

static int checkload	(	lua_State *	L,
		int	stat,
		const char *	filename
	)			`[static]`

Definition at line 392 of file loadlib.c.

References lua_pushstring(), LUA_QS, lua_tostring, and luaL_error().

Referenced by searcher_C(), searcher_Croot(), and searcher_Lua().

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static void dooptions	(	lua_State *	L,
		int	n
	)			`[static]`

Definition at line 552 of file loadlib.c.

References lua_call, lua_isfunction, and lua_pushvalue().

Referenced by ll_module().

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static const char* findfile	(	lua_State *	L,
		const char *	name,
		const char *	pname,
		const char *	dirsep
	)			`[static]`

Definition at line 380 of file loadlib.c.

References lua_getfield(), LUA_QL, lua_tostring, lua_upvalueindex, luaL_error(), and searchpath().

Referenced by searcher_C(), searcher_Croot(), and searcher_Lua().

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static void findloader	(	lua_State *	L,
		const char *	name
	)			`[static]`

Definition at line 472 of file loadlib.c.

References lua_call, lua_getfield(), lua_isfunction, lua_isnil, lua_isstring(), lua_istable, lua_pop, lua_pushstring(), LUA_QL, LUA_QS, lua_rawgeti(), lua_tostring, lua_upvalueindex, luaL_addvalue(), luaL_buffinit(), luaL_error(), and luaL_pushresult().

Referenced by ll_require().

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static int gctm ( lua_State * L ) [static]

Definition at line 275 of file loadlib.c.

References ll_unloadlib(), and luaL_checkudata().

Referenced by luaopen_package().

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static void * ll_load	(	lua_State *	L,
		const char *	path,
		int	seeglb
	)			`[static]`

Definition at line 234 of file loadlib.c.

References DLMSG, and lua_pushliteral.

Referenced by ll_loadfunc().

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static int ll_loadfunc	(	lua_State *	L,
		const char *	path,
		const char *	sym
	)			`[static]`

Definition at line 283 of file loadlib.c.

References ll_load(), ll_register(), ll_sym(), lua_pushboolean(), and lua_pushcfunction.

Referenced by ll_loadlib(), and loadfunc().

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static int ll_loadlib ( lua_State * L ) [static]

Definition at line 301 of file loadlib.c.

References ERRLIB, ai::registry::init(), LIB_FAIL, ll_loadfunc(), lua_insert(), lua_pushnil(), lua_pushstring(), and luaL_checkstring.

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static int ll_module ( lua_State * L ) [static]

Definition at line 579 of file loadlib.c.

References dooptions(), lua_getfield(), lua_gettop(), lua_isnil, lua_pop, lua_pushvalue(), luaL_checkstring, luaL_pushmodule(), modinit(), and set_env().

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static void** ll_register	(	lua_State *	L,
		const char *	path
	)			`[static]`

Definition at line 252 of file loadlib.c.

References LIBPREFIX, lua_gettable(), lua_isnil, lua_newuserdata(), lua_pop, lua_pushfstring(), lua_pushvalue(), LUA_REGISTRYINDEX, lua_settable(), lua_touserdata(), and luaL_setmetatable().

Referenced by ll_loadfunc().

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static int ll_require ( lua_State * L ) [static]

Definition at line 502 of file loadlib.c.

References findloader(), lua_call, lua_getfield(), lua_insert(), lua_isnil, lua_pop, lua_pushboolean(), lua_pushstring(), lua_pushvalue(), LUA_REGISTRYINDEX, lua_setfield(), lua_settop(), lua_toboolean(), and luaL_checkstring.

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static int ll_searchpath ( lua_State * L ) [static]

Definition at line 366 of file loadlib.c.

References LUA_DIRSEP, lua_insert(), lua_pushnil(), luaL_checkstring, luaL_optstring, and searchpath().

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static int ll_seeall ( lua_State * L ) [static]

Definition at line 598 of file loadlib.c.

References lua_createtable(), lua_getmetatable(), lua_pushglobaltable, lua_pushvalue(), lua_setfield(), lua_setmetatable(), LUA_TTABLE, and luaL_checktype().

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static lua_CFunction ll_sym	(	lua_State *	L,
		void *	lib,
		const char *	sym
	)			`[static]`

Definition at line 241 of file loadlib.c.

References DLMSG, and lua_pushliteral.

Referenced by ll_loadfunc().

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static void ll_unloadlib ( void * lib ) [static]

Definition at line 229 of file loadlib.c.

Referenced by gctm().

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static int loadfunc	(	lua_State *	L,
		const char *	filename,
		const char *	modname
	)			`[static]`

Definition at line 413 of file loadlib.c.

References ERRFUNC, ll_loadfunc(), LUA_IGMARK, LUA_OFSEP, lua_pushfstring(), lua_pushlstring(), luaL_gsub(), and POF.

Referenced by searcher_C(), and searcher_Croot().

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LUAMOD_API int luaopen_package ( lua_State * L )

Definition at line 673 of file loadlib.c.

References gctm(), LUA_CPATH, LUA_CPATH_DEFAULT, LUA_CPATHVERSION, lua_createtable(), LUA_DIRSEP, LUA_EXEC_DIR, LUA_IGMARK, LUA_PATH, LUA_PATH_DEFAULT, LUA_PATH_MARK, LUA_PATH_SEP, LUA_PATHVERSION, lua_pop, lua_pushcclosure(), lua_pushcfunction, lua_pushglobaltable, lua_pushliteral, lua_pushvalue(), lua_rawseti(), LUA_REGISTRYINDEX, lua_setfield(), luaL_getsubtable(), luaL_newlib, luaL_newmetatable(), luaL_setfuncs(), and setpath().

Referenced by LuaKernel::load_package().

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static void modinit	(	lua_State *	L,
		const char *	modname
	)			`[static]`

Definition at line 564 of file loadlib.c.

References lua_pushlstring(), lua_pushstring(), lua_pushvalue(), and lua_setfield().

Referenced by ll_module().

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static int noenv ( lua_State * L ) [static]

Definition at line 622 of file loadlib.c.

References lua_getfield(), lua_pop, LUA_REGISTRYINDEX, and lua_toboolean().

Referenced by setpath().

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static const char* pushnexttemplate	(	lua_State *	L,
		const char *	path
	)			`[static]`

Definition at line 332 of file loadlib.c.

References LUA_PATH_SEP, and lua_pushlstring().

Referenced by searchpath().

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static int readable ( const char * filename ) [static]

Definition at line 324 of file loadlib.c.

Referenced by searchpath().

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static int searcher_C ( lua_State * L ) [static]

Definition at line 431 of file loadlib.c.

References checkload(), findfile(), loadfunc(), LUA_CSUBSEP, and luaL_checkstring.

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static int searcher_Croot ( lua_State * L ) [static]

Definition at line 439 of file loadlib.c.

References checkload(), ERRFUNC, findfile(), loadfunc(), LUA_CSUBSEP, lua_pushfstring(), lua_pushlstring(), lua_pushstring(), LUA_QS, lua_tostring, and luaL_checkstring.

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static int searcher_Lua ( lua_State * L ) [static]

Definition at line 404 of file loadlib.c.

References checkload(), findfile(), LUA_LSUBSEP, LUA_OK, luaL_checkstring, and luaL_loadfile.

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static int searcher_preload ( lua_State * L ) [static]

Definition at line 462 of file loadlib.c.

References lua_getfield(), lua_isnil, lua_pushfstring(), LUA_REGISTRYINDEX, and luaL_checkstring.

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static const char* searchpath	(	lua_State *	L,
		const char *	name,
		const char *	path,
		const char *	sep,
		const char *	dirsep
	)			`[static]`

Definition at line 343 of file loadlib.c.

References LUA_PATH_MARK, lua_pushfstring(), LUA_QS, lua_remove(), lua_tostring, luaL_addvalue(), luaL_buffinit(), luaL_gsub(), luaL_pushresult(), pushnexttemplate(), and readable().

Referenced by findfile(), and ll_searchpath().

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static void set_env ( lua_State * L ) [static]

Definition at line 540 of file loadlib.c.

References lua_getinfo(), lua_getstack(), lua_iscfunction(), lua_pop, lua_pushvalue(), LUA_QL, lua_setupvalue(), and luaL_error().

Referenced by ll_module().

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static void setpath	(	lua_State *	L,
		const char *	fieldname,
		const char *	envname1,
		const char *	envname2,
		const char *	def
	)			`[static]`

Definition at line 631 of file loadlib.c.

References AUXMARK, LUA_PATH_SEP, lua_pushstring(), lua_remove(), lua_setfield(), luaL_gsub(), noenv(), and setprogdir.

Referenced by luaopen_package().

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Variable Documentation

const luaL_Reg ll_funcs[] [static]

Initial value:

 {

  {"module", ll_module},

  {"require", ll_require},
  {NULL, NULL}
}

Definition at line 660 of file loadlib.c.

const luaL_Reg pk_funcs[] [static]

Initial value:

 {
  {"loadlib", ll_loadlib},
  {"searchpath", ll_searchpath},

  {"seeall", ll_seeall},

  {NULL, NULL}
}

Definition at line 650 of file loadlib.c.

const lua_CFunction searchers[] [static]

Initial value:

  {searcher_preload, searcher_Lua, searcher_C, searcher_Croot, NULL}

Definition at line 669 of file loadlib.c.

lua/loadlib.c File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation