diff options
Diffstat (limited to 'plugins/SmartAutoReplier/lualib/lstring.c')
-rw-r--r-- | plugins/SmartAutoReplier/lualib/lstring.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/plugins/SmartAutoReplier/lualib/lstring.c b/plugins/SmartAutoReplier/lualib/lstring.c deleted file mode 100644 index 8cbddbd218..0000000000 --- a/plugins/SmartAutoReplier/lualib/lstring.c +++ /dev/null @@ -1,102 +0,0 @@ -/* -** $Id: lstring.c,v 1.78 2002/12/04 17:38:31 roberto Exp $ -** String table (keeps all strings handled by Lua) -** See Copyright Notice in lua.h -*/ - - -#include <string.h> - -#define lstring_c - -#include "lua.h" - -#include "lmem.h" -#include "lobject.h" -#include "lstate.h" -#include "lstring.h" - - - -void luaS_freeall (lua_State *L) { - lua_assert(G(L)->strt.nuse==0); - luaM_freearray(L, G(L)->strt.hash, G(L)->strt.size, TString *); -} - - -void luaS_resize (lua_State *L, int newsize) { - GCObject **newhash = luaM_newvector(L, newsize, GCObject *); - stringtable *tb = &G(L)->strt; - int i; - for (i=0; i<newsize; i++) newhash[i] = NULL; - /* rehash */ - for (i=0; i<tb->size; i++) { - GCObject *p = tb->hash[i]; - while (p) { /* for each node in the list */ - GCObject *next = p->gch.next; /* save next */ - lu_hash h = gcotots(p)->tsv.hash; - int h1 = lmod(h, newsize); /* new position */ - lua_assert(cast(int, h%newsize) == lmod(h, newsize)); - p->gch.next = newhash[h1]; /* chain it */ - newhash[h1] = p; - p = next; - } - } - luaM_freearray(L, tb->hash, tb->size, TString *); - tb->size = newsize; - tb->hash = newhash; -} - - -static TString *newlstr (lua_State *L, const char *str, size_t l, lu_hash h) { - TString *ts = cast(TString *, luaM_malloc(L, sizestring(l))); - stringtable *tb; - ts->tsv.len = l; - ts->tsv.hash = h; - ts->tsv.marked = 0; - ts->tsv.tt = LUA_TSTRING; - ts->tsv.reserved = 0; - memcpy(ts+1, str, l*sizeof(char)); - ((char *)(ts+1))[l] = '\0'; /* ending 0 */ - tb = &G(L)->strt; - h = lmod(h, tb->size); - ts->tsv.next = tb->hash[h]; /* chain new entry */ - tb->hash[h] = valtogco(ts); - tb->nuse++; - if (tb->nuse > cast(ls_nstr, tb->size) && tb->size <= MAX_INT/2) - luaS_resize(L, tb->size*2); /* too crowded */ - return ts; -} - - -TString *luaS_newlstr (lua_State *L, const char *str, size_t l) { - GCObject *o; - lu_hash h = (lu_hash)l; /* seed */ - size_t step = (l>>5)+1; /* if string is too long, don't hash all its chars */ - size_t l1; - for (l1=l; l1>=step; l1-=step) /* compute hash */ - h = h ^ ((h<<5)+(h>>2)+(unsigned char)(str[l1-1])); - for (o = G(L)->strt.hash[lmod(h, G(L)->strt.size)]; - o != NULL; - o = o->gch.next) { - TString *ts = gcotots(o); - if (ts->tsv.len == l && (memcmp(str, getstr(ts), l) == 0)) - return ts; - } - return newlstr(L, str, l, h); /* not found */ -} - - -Udata *luaS_newudata (lua_State *L, size_t s) { - Udata *u; - u = cast(Udata *, luaM_malloc(L, sizeudata(s))); - u->uv.marked = (1<<1); /* is not finalized */ - u->uv.tt = LUA_TUSERDATA; - u->uv.len = s; - u->uv.metatable = hvalue(defaultmeta(L)); - /* chain it on udata list */ - u->uv.next = G(L)->rootudata; - G(L)->rootudata = valtogco(u); - return u; -} - |