From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/ic/c_src/oe_ei_decode_wstring.c | 107 ++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 lib/ic/c_src/oe_ei_decode_wstring.c

(limited to 'lib/ic/c_src/oe_ei_decode_wstring.c')

diff --git a/lib/ic/c_src/oe_ei_decode_wstring.c b/lib/ic/c_src/oe_ei_decode_wstring.c
new file mode 100644
index 0000000000..b89922f4b8
--- /dev/null
+++ b/lib/ic/c_src/oe_ei_decode_wstring.c
@@ -0,0 +1,107 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 1999-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ *
+ */
+#include <ic.h>
+
+
+/* Scratch function */
+int oe_ei_decode_wstring(const char *buf, int *index, CORBA_wchar *p) {
+
+  int length,error_code,type,tmp=0;
+  char * tmp_space = NULL;
+
+
+  if ((error_code = ei_get_type(buf, index, &type, &length)) < 0)
+    return error_code;
+  
+  switch(type) {
+    
+  case ERL_LIST_EXT: /* A list */
+  case ERL_NIL_EXT: /* An empty list */
+    
+    if (p) { /* Decoding part */
+
+      if ((error_code = ei_decode_list_header(buf, index, &length)) < 0) 
+	return error_code;
+      
+      if (length != 0) {
+	for(tmp = 0; tmp < length; tmp++) 
+	  if ((error_code = oe_ei_decode_wchar(buf, index, &(p[tmp]))) < 0)
+	    return error_code;
+
+	/* Read list tail also */
+	if ((error_code = ei_decode_list_header(buf, index, &length)) < 0) 
+	  return error_code;
+      }
+      
+      p[tmp] = 0;   /* Wide NULL */
+	
+    } else { /* Allocation counting part */
+
+      if ((error_code = ei_decode_list_header(buf, index, &length)) < 0) 
+	return error_code;
+      
+      if (length != 0) {
+	for(tmp = 0; tmp < length; tmp++) 
+	  if ((error_code = oe_ei_decode_wchar(buf, index, 0)) < 0)
+	    return error_code;
+
+	/* Read list tail also */
+	if ((error_code = ei_decode_list_header(buf, index, &length)) < 0) 
+	  return error_code;
+      }
+    }
+    
+    break;
+
+  case ERL_STRING_EXT: /* A string */
+
+    if (p) { /* Decoding part */
+      
+      /* Allocate temporary string */
+      tmp_space = (char*) malloc(length*(__OE_WCHARSZ__+1));
+
+      if ((error_code = ei_decode_string(buf, index, tmp_space)) < 0)
+	return error_code;
+      
+      /* Assign characters to wide characters */
+      for(tmp = 0; tmp < length; tmp++)
+	p[tmp] = tmp_space[tmp];
+      
+      p[tmp] = 0; /* Wide NULL */
+      
+      /* Free temporary string */
+      CORBA_free(tmp_space);
+
+    } else { /* Allocation counting part */
+      
+      if ((error_code = ei_decode_string(buf, index, 0)) < 0)
+	return error_code;
+
+    }
+    break;
+
+  default: /* Bad header */
+    return -1; 
+  }
+
+  return 0;
+}
+
+
-- 
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