From 25c50cd193d89ad0737219142bab191f12b8abe8 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 31 Aug 2006 10:30:33 +0000
Subject: * ruby.h (struct RString): embed small strings.   (RSTRING_LEN):
 defined for accessing string members.   (RSTRING_PTR): ditto.

* string.c: use RSTRING_LEN and RSTRING_PTR.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dbm/dbm.c      | 50 +++++++++++++++++++++++++-------------------------
 ext/dbm/extconf.rb |  3 ++-
 2 files changed, 27 insertions(+), 26 deletions(-)

(limited to 'ext/dbm')

diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c
index 079905d4c2..3bc1a83103 100644
--- a/ext/dbm/dbm.c
+++ b/ext/dbm/dbm.c
@@ -114,24 +114,24 @@ fdbm_initialize(int argc, VALUE *argv, VALUE obj)
 
     if (flags & RUBY_DBM_RW_BIT) {
         flags &= ~RUBY_DBM_RW_BIT;
-        dbm = dbm_open(RSTRING(file)->ptr, flags, mode);
+        dbm = dbm_open(RSTRING_PTR(file), flags, mode);
     }
     else {
         dbm = 0;
         if (mode >= 0) {
-            dbm = dbm_open(RSTRING(file)->ptr, O_RDWR|O_CREAT, mode);
+            dbm = dbm_open(RSTRING_PTR(file), O_RDWR|O_CREAT, mode);
         }
         if (!dbm) {
-            dbm = dbm_open(RSTRING(file)->ptr, O_RDWR, 0);
+            dbm = dbm_open(RSTRING_PTR(file), O_RDWR, 0);
         }
         if (!dbm) {
-            dbm = dbm_open(RSTRING(file)->ptr, O_RDONLY, 0);
+            dbm = dbm_open(RSTRING_PTR(file), O_RDONLY, 0);
         }
     }
 
     if (!dbm) {
 	if (mode == -1) return Qnil;
-	rb_sys_fail(RSTRING(file)->ptr);
+	rb_sys_fail(RSTRING_PTR(file));
     }
 
     dbmp = ALLOC(struct dbmdata);
@@ -166,8 +166,8 @@ fdbm_fetch(VALUE obj, VALUE keystr, VALUE ifnone)
     DBM *dbm;
 
     StringValue(keystr);
-    key.dptr = RSTRING(keystr)->ptr;
-    key.dsize = RSTRING(keystr)->len;
+    key.dptr = RSTRING_PTR(keystr);
+    key.dsize = RSTRING_LEN(keystr);
 
     GetDBM2(obj, dbmp, dbm);
     value = dbm_fetch(dbm, key);
@@ -206,14 +206,14 @@ fdbm_index(VALUE obj, VALUE valstr)
     DBM *dbm;
 
     StringValue(valstr);
-    val.dptr = RSTRING(valstr)->ptr;
-    val.dsize = RSTRING(valstr)->len;
+    val.dptr = RSTRING_PTR(valstr);
+    val.dsize = RSTRING_LEN(valstr);
 
     GetDBM2(obj, dbmp, dbm);
     for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
 	val = dbm_fetch(dbm, key);
-	if (val.dsize == RSTRING(valstr)->len &&
-	    memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0) {
+	if (val.dsize == RSTRING_LEN(valstr) &&
+	    memcmp(val.dptr, RSTRING_PTR(valstr), val.dsize) == 0) {
 	    return rb_tainted_str_new(key.dptr, key.dsize);
 	}
     }
@@ -274,8 +274,8 @@ fdbm_delete(VALUE obj, VALUE keystr)
 
     fdbm_modify(obj);
     StringValue(keystr);
-    key.dptr = RSTRING(keystr)->ptr;
-    key.dsize = RSTRING(keystr)->len;
+    key.dptr = RSTRING_PTR(keystr);
+    key.dsize = RSTRING_LEN(keystr);
 
     GetDBM2(obj, dbmp, dbm);
 
@@ -348,8 +348,8 @@ fdbm_delete_if(VALUE obj)
     for (i = 0; i < RARRAY(ary)->len; i++) {
 	keystr = RARRAY(ary)->ptr[i];
 	StringValue(keystr);
-	key.dptr = RSTRING(keystr)->ptr;
-	key.dsize = RSTRING(keystr)->len;
+	key.dptr = RSTRING_PTR(keystr);
+	key.dsize = RSTRING_LEN(keystr);
 	if (dbm_delete(dbm, key)) {
 	    rb_raise(rb_eDBMError, "dbm_delete failed");
 	}
@@ -438,11 +438,11 @@ fdbm_store(VALUE obj, VALUE keystr, VALUE valstr)
     keystr = rb_obj_as_string(keystr);
     valstr = rb_obj_as_string(valstr);
 
-    key.dptr = RSTRING(keystr)->ptr;
-    key.dsize = RSTRING(keystr)->len;
+    key.dptr = RSTRING_PTR(keystr);
+    key.dsize = RSTRING_LEN(keystr);
 
-    val.dptr = RSTRING(valstr)->ptr;
-    val.dsize = RSTRING(valstr)->len;
+    val.dptr = RSTRING_PTR(valstr);
+    val.dsize = RSTRING_LEN(valstr);
 
     GetDBM2(obj, dbmp, dbm);
     dbmp->di_size = -1;
@@ -595,8 +595,8 @@ fdbm_has_key(VALUE obj, VALUE keystr)
     DBM *dbm;
 
     StringValue(keystr);
-    key.dptr = RSTRING(keystr)->ptr;
-    key.dsize = RSTRING(keystr)->len;
+    key.dptr = RSTRING_PTR(keystr);
+    key.dsize = RSTRING_LEN(keystr);
 
     GetDBM2(obj, dbmp, dbm);
     val = dbm_fetch(dbm, key);
@@ -612,14 +612,14 @@ fdbm_has_value(VALUE obj, VALUE valstr)
     DBM *dbm;
 
     StringValue(valstr);
-    val.dptr = RSTRING(valstr)->ptr;
-    val.dsize = RSTRING(valstr)->len;
+    val.dptr = RSTRING_PTR(valstr);
+    val.dsize = RSTRING_LEN(valstr);
 
     GetDBM2(obj, dbmp, dbm);
     for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
 	val = dbm_fetch(dbm, key);
-	if (val.dsize == RSTRING(valstr)->len &&
-	    memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
+	if (val.dsize == RSTRING_LEN(valstr) &&
+	    memcmp(val.dptr, RSTRING_PTR(valstr), val.dsize) == 0)
 	    return Qtrue;
     }
     return Qfalse;
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
index 19bfc1f6d3..41996c417c 100644
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@@ -34,6 +34,7 @@ def db_check(db)
     for hdr in $dbm_conf_headers.fetch(db, ["ndbm.h"])
       if have_header(hdr.dup) and have_type("DBM", hdr.dup, hsearch)
 	$defs << hsearch << '-DDBM_HDR="<'+hdr+'>"'
+        p $defs
 	return true
       end
     end
@@ -55,7 +56,7 @@ end
 
 have_header("cdefs.h") 
 have_header("sys/cdefs.h") 
-if /DBM_HDR/ =~ $CFLAGS and have_func(db_prefix("dbm_open"))
+if /DBM_HDR/ =~ $defs.join(" ") and have_func(db_prefix("dbm_open"))
   have_func(db_prefix("dbm_clearerr")) unless $dbm_conf_have_gdbm
   create_makefile("dbm")
 end
-- 
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