Jo-Philipp Wich
15 years ago
parent
a9f97c3def
commit
98e70367c9
@ -1,136 +0,0 @@
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diff -ur lua-5.1.4.orig/src/Makefile lua-5.1.4/src/Makefile
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--- lua-5.1.4.orig/src/Makefile 2009-04-04 23:06:04.000000000 +0200
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+++ lua-5.1.4/src/Makefile 2009-04-04 23:06:15.000000000 +0200
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@@ -12,7 +12,7 @@
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AR= ar rcu
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RANLIB= ranlib
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RM= rm -f
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-LIBS= -lm $(MYLIBS)
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+LIBS= -lm -lz $(MYLIBS)
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MYCFLAGS=
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MYLDFLAGS=
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diff -ur lua-5.1.4.orig/src/lauxlib.c lua-5.1.4/src/lauxlib.c
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--- lua-5.1.4.orig/src/lauxlib.c 2009-04-04 23:06:04.000000000 +0200
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+++ lua-5.1.4/src/lauxlib.c 2009-04-05 03:35:24.000000000 +0200
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@@ -11,6 +11,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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+#include <zlib.h>
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/* This file uses only the official API of Lua.
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@@ -535,6 +536,12 @@
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char buff[LUAL_BUFFERSIZE];
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} LoadF;
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+typedef struct LoadGZ {
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+ int first_chunk;
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+ gzFile f;
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+ char buffer[LUAL_GZLDBUFFER];
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+} LoadGZ;
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+
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static const char *getF (lua_State *L, void *ud, size_t *size) {
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LoadF *lf = (LoadF *)ud;
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@@ -550,6 +557,28 @@
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}
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+static const char *getGZ (lua_State *L, void *ud, size_t *size) {
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+ LoadGZ *lf = (LoadGZ *)ud;
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+ char *sp = 0;
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+ (void)L;
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+ if (gzeof(lf->f)) return NULL;
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+ *size = gzread(lf->f, lf->buffer, sizeof(lf->buffer));
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+ if (*size > 0) {
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+ if (lf->first_chunk) {
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+ lf->first_chunk = 0;
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+ if ((lf->buffer[0] == '#') && (lf->buffer[1] == '!') &&
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+ (sp=strstr(lf->buffer, "\n")) != NULL)
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+ {
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+ *size -= ((uint)sp - (uint)lf->buffer);
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+ return sp;
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+ }
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+ }
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+ return lf->buffer;
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+ }
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+ return NULL;
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+}
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+
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+
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static int errfile (lua_State *L, const char *what, int fnameindex) {
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const char *serr = strerror(errno);
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const char *filename = lua_tostring(L, fnameindex) + 1;
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@@ -560,6 +589,31 @@
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LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
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+ if ((filename != NULL) && strstr(filename, ".lua.gz")) {
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+ return luaL_loadfile_gzip(L, filename);
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+ }
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+ else {
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+ return luaL_loadfile_plain(L, filename);
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+ }
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+}
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+
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+
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+LUALIB_API int luaL_loadfile_gzip (lua_State *L, const char *filename) {
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+ LoadGZ gzf;
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+ int status;
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+ int fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
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+ lua_pushfstring(L, "@%s", filename);
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+ gzf.f = gzopen(filename, "r");
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+ gzf.first_chunk = 1;
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+ if (gzf.f == Z_NULL) return errfile(L, "open", fnameindex);
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+ status = lua_load(L, getGZ, &gzf, lua_tostring(L, -1));
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+ (void)gzclose(gzf.f);
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+ lua_remove(L, fnameindex);
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+ return status;
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+}
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+
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+
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+LUALIB_API int luaL_loadfile_plain (lua_State *L, const char *filename) {
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LoadF lf;
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int status, readstatus;
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int c;
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diff -ur lua-5.1.4.orig/src/lauxlib.h lua-5.1.4/src/lauxlib.h
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--- lua-5.1.4.orig/src/lauxlib.h 2009-04-04 23:06:04.000000000 +0200
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+++ lua-5.1.4/src/lauxlib.h 2009-04-04 23:06:15.000000000 +0200
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@@ -81,6 +81,8 @@
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LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
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LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
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+LUALIB_API int (luaL_loadfile_gzip) (lua_State *L, const char *filename);
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+LUALIB_API int (luaL_loadfile_plain) (lua_State *L, const char *filename);
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LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
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const char *name);
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LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
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diff -ur lua-5.1.4.orig/src/luaconf.h lua-5.1.4/src/luaconf.h
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--- lua-5.1.4.orig/src/luaconf.h 2009-04-04 23:06:04.000000000 +0200
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+++ lua-5.1.4/src/luaconf.h 2009-04-04 23:27:20.000000000 +0200
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@@ -101,7 +101,9 @@
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#define LUA_CDIR LUA_ROOT "lib/lua/5.1/"
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#define LUA_PATH_DEFAULT \
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"./?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?/init.lua;" \
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- LUA_CDIR"?.lua;" LUA_CDIR"?/init.lua"
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+ LUA_CDIR"?.lua;" LUA_CDIR"?/init.lua;" \
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+ "./?.lua.gz;" LUA_LDIR"?.lua.gz;" LUA_LDIR"?/init.lua.gz;" \
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+ LUA_CDIR"?.lua.gz;" LUA_CDIR"?/init.lua.gz"
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#define LUA_CPATH_DEFAULT \
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"./?.so;" LUA_CDIR"?.so;" LUA_CDIR"loadall.so"
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#endif
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@@ -506,6 +508,12 @@
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*/
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#define LUAL_BUFFERSIZE BUFSIZ
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+
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+/*
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+@@ LUAL_GZLDBUFFER is the buffer size used by the gzip source loader.
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+*/
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+#define LUAL_GZLDBUFFER 8192
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+
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/* }================================================================== */
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