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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2003-04-28 16:26:16 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2003-04-28 16:26:16 -0300
commit572a69df78b2636642e9c520ebc8c1d2efa16afe (patch)
tree0e1e6f042e63f1d0e8aabc692692f2fcc42efb75 /lstring.c
parent943c82b37622bd2321d4fbb361d99f4495ceed2f (diff)
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Lua does not need all those different types...
Diffstat (limited to 'lstring.c')
-rw-r--r--lstring.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/lstring.c b/lstring.c
index b2b73d2c..f1d7d232 100644
--- a/lstring.c
+++ b/lstring.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstring.c,v 1.77 2002/11/13 11:32:26 roberto Exp roberto $ 2** $Id: lstring.c,v 1.78 2002/12/04 17:38:31 roberto Exp roberto $
3** String table (keeps all strings handled by Lua) 3** String table (keeps all strings handled by Lua)
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -34,7 +34,7 @@ void luaS_resize (lua_State *L, int newsize) {
34 GCObject *p = tb->hash[i]; 34 GCObject *p = tb->hash[i];
35 while (p) { /* for each node in the list */ 35 while (p) { /* for each node in the list */
36 GCObject *next = p->gch.next; /* save next */ 36 GCObject *next = p->gch.next; /* save next */
37 lu_hash h = gcotots(p)->tsv.hash; 37 unsigned int h = gcotots(p)->tsv.hash;
38 int h1 = lmod(h, newsize); /* new position */ 38 int h1 = lmod(h, newsize); /* new position */
39 lua_assert(cast(int, h%newsize) == lmod(h, newsize)); 39 lua_assert(cast(int, h%newsize) == lmod(h, newsize));
40 p->gch.next = newhash[h1]; /* chain it */ 40 p->gch.next = newhash[h1]; /* chain it */
@@ -48,7 +48,8 @@ void luaS_resize (lua_State *L, int newsize) {
48} 48}
49 49
50 50
51static TString *newlstr (lua_State *L, const char *str, size_t l, lu_hash h) { 51static TString *newlstr (lua_State *L, const char *str, size_t l,
52 unsigned int h) {
52 TString *ts = cast(TString *, luaM_malloc(L, sizestring(l))); 53 TString *ts = cast(TString *, luaM_malloc(L, sizestring(l)));
53 stringtable *tb; 54 stringtable *tb;
54 ts->tsv.len = l; 55 ts->tsv.len = l;
@@ -63,7 +64,7 @@ static TString *newlstr (lua_State *L, const char *str, size_t l, lu_hash h) {
63 ts->tsv.next = tb->hash[h]; /* chain new entry */ 64 ts->tsv.next = tb->hash[h]; /* chain new entry */
64 tb->hash[h] = valtogco(ts); 65 tb->hash[h] = valtogco(ts);
65 tb->nuse++; 66 tb->nuse++;
66 if (tb->nuse > cast(ls_nstr, tb->size) && tb->size <= MAX_INT/2) 67 if (tb->nuse > cast(lu_int32, tb->size) && tb->size <= MAX_INT/2)
67 luaS_resize(L, tb->size*2); /* too crowded */ 68 luaS_resize(L, tb->size*2); /* too crowded */
68 return ts; 69 return ts;
69} 70}
@@ -71,7 +72,7 @@ static TString *newlstr (lua_State *L, const char *str, size_t l, lu_hash h) {
71 72
72TString *luaS_newlstr (lua_State *L, const char *str, size_t l) { 73TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
73 GCObject *o; 74 GCObject *o;
74 lu_hash h = (lu_hash)l; /* seed */ 75 unsigned int h = cast(unsigned int, l); /* seed */
75 size_t step = (l>>5)+1; /* if string is too long, don't hash all its chars */ 76 size_t step = (l>>5)+1; /* if string is too long, don't hash all its chars */
76 size_t l1; 77 size_t l1;
77 for (l1=l; l1>=step; l1-=step) /* compute hash */ 78 for (l1=l; l1>=step; l1-=step) /* compute hash */