PERFORCE change 149054 for review

Konrad Jankowski konrad at FreeBSD.org
Tue Sep 2 09:16:47 UTC 2008


http://perforce.freebsd.org/chv.cgi?CH=149054

Change 149054 by konrad at vspredator on 2008/09/02 09:15:58

	Throw out all the endianness dance. I was making using mmap impossible.
	Also, minor changes to the struct __collate_st_info.

Affected files ...

.. //depot/projects/soc2008/konrad_collation/colldef.apple/collate.h#8 edit
.. //depot/projects/soc2008/konrad_collation/colldef.apple/parse.y#10 edit

Differences ...

==== //depot/projects/soc2008/konrad_collation/colldef.apple/collate.h#8 (text+ko) ====

@@ -63,36 +63,31 @@
 
 #define IGNORE_EQUIV_CLASS 1
 
+struct weight_map_struct
+{
+        unsigned int v:4;
+};
+
+#define COLL_WEIGHTS_REAL (COLL_WEIGHTS_MAX * 4)
+struct __collate_st_char_pri {
+	struct weight_map_struct map[COLL_WEIGHTS_MAX];
+	__int32_t pri[COLL_WEIGHTS_REAL];
+};
+
 struct __collate_st_info {
 	__uint8_t directive[COLL_WEIGHTS_MAX];
 	__uint8_t flags;
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-	unsigned int directive_count:4;
 	unsigned int chain_max_len:4;
-#else
-	unsigned int chain_max_len:4;
 	unsigned int directive_count:4;
-#endif
-	__int32_t undef_pri[COLL_WEIGHTS_MAX];
+	struct __collate_st_char_pri undef_pri;
 	__int32_t subst_count[COLL_WEIGHTS_MAX];
 	__int32_t chain_count;
 	__int32_t large_pri_count;
 };
 
-struct weight_map_struct
-{
-        unsigned int v:4;
-};
-
-#define COLL_WEIGHTS_REAL (COLL_WEIGHTS_MAX * 4)
-struct __collate_st_char_pri {
-	struct weight_map_struct map[COLL_WEIGHTS_MAX];
-	__int32_t pri[COLL_WEIGHTS_REAL];
-};
 struct __collate_st_chain_pri {
-	struct weight_map_struct map[COLL_WEIGHTS_MAX];
+	struct __collate_st_char_pri pri;
 	wchar_t str[STR_LEN];
-	__int32_t pri[COLL_WEIGHTS_MAX];
 };
 struct __collate_st_large_char_pri {
 	__int32_t val;
@@ -124,15 +119,12 @@
 wchar_t	*__collate_wcsdup(const wchar_t *);
 wchar_t	*__collate_substitute(const wchar_t *, int);
 int	__collate_load_tables(const char *);
-void	__collate_lookup_l(const wchar_t *, int *, int *, int *);
-void	__collate_lookup_which(const wchar_t *, int *, int *, int);
 void	__collate_xfrm(const wchar_t *, wchar_t **);
 int	__collate_range_cmp(wchar_t, wchar_t);
 size_t	__collate_collating_symbol(wchar_t *, size_t, const char *, size_t, mbstate_t *);
 int	__collate_equiv_class(const char *, size_t, mbstate_t *);
 size_t	__collate_equiv_match(int, wchar_t *, size_t, wchar_t, const char *, size_t, mbstate_t *, size_t *);
-#else /* !__LIBC__ */
-void	__collate_lookup(const unsigned char *, int *, int *, int *);
+struct __collate_st_char_pri *__collate_lookup(const wchar_t *, int *);
 #endif /* __LIBC__ */
 #ifdef COLLATE_DEBUG
 void	__collate_print_tables(void);

==== //depot/projects/soc2008/konrad_collation/colldef.apple/parse.y#10 (text+ko) ====

@@ -119,7 +119,8 @@
 #ifdef COLLATE_DEBUG
 int debug;
 #endif
-struct __collate_st_info info = {{DIRECTIVE_FORWARD, DIRECTIVE_FORWARD}, 0, 0, 0, {PRI_UNDEFINED, PRI_UNDEFINED}, {PRI_UNDEFINED}, 0, 0};
+struct __collate_st_info info = {{DIRECTIVE_FORWARD, DIRECTIVE_FORWARD}, 0,
+    0, 0, {{{0}, {1}, {2}, {3}}, {PRI_UNDEFINED, PRI_UNDEFINED}}, {PRI_UNDEFINED}, 0, 0};
 
 int directive_count = COLL_WEIGHTS_MAX;
 
@@ -151,7 +152,8 @@
 		struct __collate_st_chain_pri *t, *v;
 		int flags, i, len;
 
-		if ((__collate_chain_pri_table = (struct __collate_st_chain_pri *)malloc(nchain * sizeof(struct __collate_st_chain_pri))) == NULL)
+		if ((__collate_chain_pri_table = (struct __collate_st_chain_pri *)
+		    malloc(nchain * sizeof(struct __collate_st_chain_pri))) == NULL)
 			err(1, "chain malloc");
 		flags = R_FIRST;
 		t = __collate_chain_pri_table;
@@ -166,7 +168,8 @@
 		}
 		if (chaindb->seq(chaindb, &key, &val, flags) == 0)
 			err(1, "More in chaindb after retrieving %d", nchain);
-		qsort(__collate_chain_pri_table, nchain, sizeof(struct __collate_st_chain_pri), chainpricompar);
+		qsort(__collate_chain_pri_table, nchain, sizeof(struct __collate_st_chain_pri),
+		    chainpricompar);
 	}
 	for(z = 0; z < directive_count; z++) {
 		if (nsubst[z] > 0) {
@@ -176,7 +179,8 @@
 			int flags, i, j;
 			int32_t cval;
 
-			if ((__collate_substitute_table[z] = (struct __collate_st_subst *)calloc(nsubst[z], sizeof(struct __collate_st_subst))) == NULL)
+			if ((__collate_substitute_table[z] = (struct __collate_st_subst *)
+			    calloc(nsubst[z], sizeof(struct __collate_st_subst))) == NULL)
 				err(1, "__collate_substitute_table[%d] calloc", z);
 			flags = R_FIRST;
 			t = __collate_substitute_table[z];
@@ -188,7 +192,7 @@
 				 * need it for sorting */
 				t->val = cval;
 				for(wp = (wchar_t *)val.data, tp = t->str, j = STR_LEN; *wp && j-- > 0;)
-					*tp++ = htonl(*wp++);
+					*tp++ = *wp++;
 				t++;
 				flags = R_NEXT;
 			}
@@ -217,7 +221,7 @@
 			 * need it for sorting */
 			t->val = cval;
 			for(z = 0; z < COLL_WEIGHTS_REAL; z++)
-				t->pri.pri[z] = htonl(p->pri[z]);
+				t->pri.pri[z] = p->pri[z];
 			for (z = 0; z < directive_count; z++)
 				t->pri.map[z].v = p->map[z].v;
 			t++;
@@ -228,11 +232,11 @@
 		qsort(__collate_large_char_pri_table, nlargemap, sizeof(struct __collate_st_large_char_pri), charpricompar);
 	}
 
-	if (info.undef_pri[0] == PRI_UNDEFINED) {
+	if (info.undef_pri.pri[0] == PRI_UNDEFINED) {
 		int i;
-		info.undef_pri[0] = prim_pri;
+		info.undef_pri.pri[0] = prim_pri;
 		for(i = 1; i < directive_count; i++)
-			info.undef_pri[i] = -prim_pri;
+			info.undef_pri.pri[i] = -prim_pri;
 	}
 
 	if (localedef) {
@@ -249,14 +253,18 @@
 					struct __collate_st_char_pri *p = haspri(v->u.wc);
 
 					if (!p || p->pri[0] == PRI_UNDEFINED)
-						warnx("<%s> was not defined", showwcs((const wchar_t *)key.data, key.size / sizeof(wchar_t)));
+						warnx("<%s> was not defined",
+						    showwcs((const wchar_t *)key.data,
+						    key.size / sizeof(wchar_t)));
 					break;
 				}
 				case SYMBOL_CHAIN: {
 					struct __collate_st_chain_pri *p = getchain(v->u.str, EXISTS);
 
-					if (p->pri[0] == PRI_UNDEFINED)
-						warnx("<%s> was not defined", showwcs((const wchar_t *)key.data, key.size / sizeof(wchar_t)));
+					if (p->pri.pri[0] == PRI_UNDEFINED)
+						warnx("<%s> was not defined",
+						    showwcs((const wchar_t *)key.data,
+						    key.size / sizeof(wchar_t)));
 					break;
 				}
 				}
@@ -268,12 +276,17 @@
 		for (ch = 1; ch < UCHAR_MAX + 1; ch++) {
 			for(z = 0; z < directive_count; z++)
 				if (__collate_char_pri_table[ch].pri[z] == PRI_UNDEFINED)
-					__collate_char_pri_table[ch].pri[z] = (info.undef_pri[z] >= 0) ? info.undef_pri[z] : (ch - info.undef_pri[z]);
+					__collate_char_pri_table[ch].pri[z] =
+					    (info.undef_pri.pri[z] >= 0) ? info.undef_pri.pri[z] :
+					    (ch - info.undef_pri.pri[z]);
 		}
 		for (ch = 0; ch < nlargemap; ch++) {
 			for(z = 0; z < directive_count; z++)
 				if (__collate_large_char_pri_table[ch].pri.pri[z] == PRI_UNDEFINED)
-					__collate_large_char_pri_table[ch].pri.pri[z] = (info.undef_pri[z] >= 0) ? info.undef_pri[z] : (__collate_large_char_pri_table[ch].val - info.undef_pri[z]);
+					__collate_large_char_pri_table[ch].pri.pri[z] =
+					    (info.undef_pri.pri[z] >= 0) ? info.undef_pri.pri[z] :
+					    (__collate_large_char_pri_table[ch].val -
+					    info.undef_pri.pri[z]);
 		}
 	} else {
 		int ch, substed, ordered;
@@ -324,29 +337,10 @@
 		err(EX_IOERR,
 		"IO error writting collate version to destination file %s",
 		    out_file);
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-	for(z = 0; z < directive_count; z++) {
-		info.undef_pri[z] = htonl(info.undef_pri[z]);
-		info.subst_count[z] = htonl(info.subst_count[z]);
-	}
-	info.chain_count = htonl(info.chain_count);
-	info.large_pri_count = htonl(info.large_pri_count);
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
 	if (fwrite(&info, sizeof(info), 1, fp) != 1)
 		err(EX_IOERR,
 		"IO error writting collate info to destination file %s",
 		    out_file);
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-	{
-		int i, z;
-		struct __collate_st_char_pri *p = __collate_char_pri_table;
-
-		for(i = UCHAR_MAX + 1; i-- > 0; p++) {
-			for(z = 0; z < COLL_WEIGHTS_REAL; z++)
-				p->pri[z] = htonl(p->pri[z]);
-		}
-	}
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
 	if (fwrite(__collate_char_pri_table,
 		   sizeof(__collate_char_pri_table), 1, fp) != 1)
 		err(EX_IOERR,
@@ -354,34 +348,14 @@
 		    out_file);
 	for(z = 0; z < directive_count; z++) {
 		if (nsubst[z] > 0) {
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-			struct __collate_st_subst *t = __collate_substitute_table[z];
-			int i;
-
-			for(i = nsubst[z]; i > 0; i--) {
-				t->val = htonl(t->val);
-				t++;
-			}
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
-			if ((int)fwrite(__collate_substitute_table[z], sizeof(struct __collate_st_subst), nsubst[z], fp) != nsubst[z])
+			if ((int)fwrite(__collate_substitute_table[z],
+			    sizeof(struct __collate_st_subst), nsubst[z], fp) != nsubst[z])
 				err(EX_IOERR,
 				"IO error writting large substprim table %d to destination file %s",
 				    z, out_file);
 		}
 	}
 	if (nchain > 0) {
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-		int i, j, z;
-		struct __collate_st_chain_pri *p = __collate_chain_pri_table;
-		wchar_t *w;
-
-		for(i = nchain; i-- > 0; p++) {
-			for(j = STR_LEN, w = p->str; *w && j-- > 0; w++)
-				*w = htonl(*w);
-			for(z = 0; z < directive_count; z++)
-				p->pri[z] = htonl(p->pri[z]);
-		}
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
 		if (fwrite(__collate_chain_pri_table,
 			   sizeof(*__collate_chain_pri_table), nchain, fp) !=
 			   (size_t)nchain)
@@ -391,14 +365,6 @@
 	}
 
 	if (nlargemap > 0) {
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-		struct __collate_st_large_char_pri *t = __collate_large_char_pri_table;
-		int i;
-		for(i = 0; i < nlargemap; i++) {
-			t->val = htonl(t->val);
-			t++;
-		}
-#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
 		if ((int)fwrite(__collate_large_char_pri_table, sizeof(struct __collate_st_large_char_pri), nlargemap, fp) != nlargemap)
 			err(EX_IOERR,
 			"IO error writting large pri tables to destination file %s",
@@ -759,24 +725,24 @@
 			case SYMBOL_CHAIN:
 			case SYMBOL_IGNORE:
 			case SYMBOL_SYMBOL:
-				if (p->pri[i] != PRI_UNDEFINED)
+				if (p->pri.pri[i] != PRI_UNDEFINED)
 					yyerror("Chain %s previously defined",
 					    showwcs(s->u.str, STR_LEN));
-				p->pri[i] = weight_table[i].val;
+				p->pri.pri[i] = weight_table[i].val;
 				break;
 			case SYMBOL_STRING :
 				if (wcsncmp(s->u.str, weight_table[i].u.str, STR_LEN) != 0)
 					yyerror("Chain/string mismatch");
-				if (p->pri[i] != PRI_UNDEFINED)
+				if (p->pri.pri[i] != PRI_UNDEFINED)
 					yyerror("Chain %s previously defined",
 					    showwcs(s->u.str, STR_LEN));
 				/* negative value mean don't substitute
 				 * the chain, but it is in an
 				 * equivalence class */
-				p->pri[i] = -weight_table[i].val;
+				p->pri.pri[i] = -weight_table[i].val;
 			}
 		}
-		memcpy(p->map, weight_map, sizeof(p->map));
+		memcpy(p->pri.map, weight_map, sizeof(p->pri.map));
 		break;
 	}
 	}
@@ -839,12 +805,12 @@
 		case SYMBOL_CHAIN:
 		case SYMBOL_IGNORE:
 		case SYMBOL_SYMBOL:
-			info.undef_pri[i] = weight_table[i].val;
+			info.undef_pri.pri[i] = weight_table[i].val;
 			break;
 		case SYMBOL_ELLIPSIS :
 			/* Negative values mean that the priority is
 			 * relative to the lexical value */
-			info.undef_pri[i] = -sym_undefined.val;
+			info.undef_pri.pri[i] = -sym_undefined.val;
 			prim_pri = UNDEFINED_PRI;
 			break;
 		case SYMBOL_STRING :
@@ -984,7 +950,7 @@
 }
 	| chain {
 	struct __collate_st_chain_pri *c = getchain(curr_chain, NOTEXISTS);
-	c->pri[0] = c->pri[1] = prim_pri;
+	c->pri.pri[0] = c->pri.pri[1] = prim_pri;
 	sec_pri = ++prim_pri;
 }
 	| CHAR RANGE CHAR {
@@ -1017,10 +983,10 @@
 }
 ;
 mixed_sub_list : mixed_sub_item
-	| mixed_sub_list ',' mixed_sub_item 
+	| mixed_sub_list ',' mixed_sub_item
 ;
 sec_order_list : sec_sub_item
-	| sec_order_list ',' sec_sub_item 
+	| sec_order_list ',' sec_sub_item
 ;
 mixed_sub_item : CHAR {
 	struct __collate_st_char_pri *p = getpri($1);
@@ -1047,8 +1013,8 @@
 }
 	| chain {
 	struct __collate_st_chain_pri *c = getchain(curr_chain, NOTEXISTS);
-	c->pri[0] = prim_pri;
-	c->pri[1] = sec_pri;
+	c->pri.pri[0] = prim_pri;
+	c->pri.pri[1] = sec_pri;
 }
 sec_sub_item : CHAR {
 	struct __collate_st_char_pri *p = getpri($1);
@@ -1075,8 +1041,8 @@
 }
 	| chain {
 	struct __collate_st_chain_pri *c = getchain(curr_chain, NOTEXISTS);
-	c->pri[0] = prim_pri;
-	c->pri[1] = sec_pri++;
+	c->pri.pri[0] = prim_pri;
+	c->pri.pri[1] = sec_pri++;
 }
 ;
 %%
@@ -1222,7 +1188,7 @@
 		    malloc(sizeof(struct __collate_st_chain_pri))) == NULL)
 			err(1, "getchain: malloc");
 		for(z = 0; z < COLL_WEIGHTS_MAX; z++)
-			pn->pri[z] = PRI_UNDEFINED;
+			pn->pri.pri[z] = PRI_UNDEFINED;
 		bzero(pn->str, sizeof(pn->str));
 		wcsncpy(pn->str, wcs, STR_LEN);
 		val.data = &pn;
@@ -1498,7 +1464,7 @@
 }
 
 static void
-collate_print_tables(void)
+collate_print_tables(/*struct __locale_st_collate *collate_data*/)
 {
 	int i, z, pos;
 
@@ -1506,7 +1472,7 @@
 	    info.directive[0], info.directive[1],
 	    info.flags, info.chain_max_len,
 	    info.directive_count,
-	    info.undef_pri[0], info.undef_pri[1],
+	    info.undef_pri.pri[0], info.undef_pri.pri[1],
 	    info.subst_count[0], info.subst_count[1],
 	    info.chain_count, info.large_pri_count);
 	for(z = 0; z < info.directive_count; z++) {
@@ -1529,7 +1495,7 @@
 		for (i = info.chain_count; i-- > 0; p2++) {
 			printf("\t\"%s\" :", showwcs(p2->str, STR_LEN));
 			for(z = 0; z < info.directive_count; z++)
-				printf(" %d", p2->pri[z]);
+				printf(" %d", p2->pri.pri[z]);
 			putchar('\n');
 		}
 	}


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