X-Git-Url: https://git.hcoop.net/bpt/guile.git/blobdiff_plain/d019ef92886bebc2d0e79db7c16abacc50b6f77d..c33ecf96a41979be0af1d56a7e12ad7c1196f12b:/libguile/strports.c

diff --git a/libguile/strports.c b/libguile/strports.c
index c8cce354e..40f656e4b 100644
--- a/libguile/strports.c
+++ b/libguile/strports.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002, 2003, 2005, 2006, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
- * 
+/* Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
+ *   2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * as published by the Free Software Foundation; either version 3 of
@@ -292,10 +293,11 @@ scm_mkstrport (SCM pos, SCM str, long modes, const char *caller)
 
   z = scm_c_make_port_with_encoding (scm_tc16_strport, modes,
                                      encoding,
-                                     SCM_FAILED_CONVERSION_ERROR,
+                                     scm_i_default_port_conversion_handler (),
                                      (scm_t_bits)buf);
 
   pt = SCM_PTAB_ENTRY (z);
+
   pt->write_buf = pt->read_buf = (unsigned char *) c_buf;
   pt->read_pos = pt->write_pos = pt->read_buf + c_pos;
   pt->read_buf_size = read_buf_size;
@@ -316,8 +318,7 @@ scm_strport_to_string (SCM port)
   if (pt->read_buf_size == 0)
     return scm_nullstr;
 
-  return scm_from_stringn ((char *)pt->read_buf, pt->read_buf_size,
-                           pt->encoding, pt->ilseq_handler);
+  return scm_from_port_stringn ((char *)pt->read_buf, pt->read_buf_size, port);
 }
 
 SCM_DEFINE (scm_object_to_string, "object->string", 1, 1, 0,
@@ -354,35 +355,27 @@ SCM_DEFINE (scm_object_to_string, "object->string", 1, 1, 0,
 }
 #undef FUNC_NAME
 
-SCM_DEFINE (scm_call_with_output_string, "call-with-output-string", 1, 0, 0, 
-           (SCM proc),
-	    "Calls the one-argument procedure @var{proc} with a newly created output\n"
-	    "port.  When the function returns, the string composed of the characters\n"
-	    "written into the port is returned.")
-#define FUNC_NAME s_scm_call_with_output_string
+SCM
+scm_call_with_output_string (SCM proc)
 {
-  SCM p;
+  static SCM var = SCM_BOOL_F;
 
-  p = scm_mkstrport (SCM_INUM0, SCM_BOOL_F,
-		     SCM_OPN | SCM_WRTNG,
-                     FUNC_NAME);
-  scm_call_1 (proc, p);
+  if (scm_is_false (var))
+    var = scm_c_private_lookup ("guile", "call-with-output-string");
 
-  return scm_get_output_string (p);
+  return scm_call_1 (scm_variable_ref (var), proc);
 }
-#undef FUNC_NAME
 
-SCM_DEFINE (scm_call_with_input_string, "call-with-input-string", 2, 0, 0,
-           (SCM string, SCM proc),
-	    "Calls the one-argument procedure @var{proc} with a newly\n"
-	    "created input port from which @var{string}'s contents may be\n"
-	    "read.  The value yielded by the @var{proc} is returned.")
-#define FUNC_NAME s_scm_call_with_input_string
+SCM
+scm_call_with_input_string (SCM string, SCM proc)
 {
-  SCM p = scm_mkstrport(SCM_INUM0, string, SCM_OPN | SCM_RDNG, FUNC_NAME);
-  return scm_call_1 (proc, p);
+  static SCM var = SCM_BOOL_F;
+
+  if (scm_is_false (var))
+    var = scm_c_private_lookup ("guile", "call-with-input-string");
+
+  return scm_call_2 (scm_variable_ref (var), string, proc);
 }
-#undef FUNC_NAME
 
 SCM_DEFINE (scm_open_input_string, "open-input-string", 1, 0, 0,
 	    (SCM str),
@@ -471,13 +464,16 @@ SCM_DEFINE (scm_eval_string_in_module, "eval-string", 1, 1, 0,
             "procedure returns.")
 #define FUNC_NAME s_scm_eval_string_in_module
 {
-  static SCM eval_string = SCM_BOOL_F, k_module = SCM_BOOL_F;
+  static SCM eval_string = SCM_UNDEFINED, k_module = SCM_UNDEFINED;
+  static scm_i_pthread_mutex_t init_mutex = SCM_I_PTHREAD_MUTEX_INITIALIZER;
 
-  if (scm_is_false (eval_string))
+  scm_i_scm_pthread_mutex_lock (&init_mutex);
+  if (SCM_UNBNDP (eval_string))
     {
-      eval_string = scm_c_public_lookup ("ice-9 eval-string", "eval-string");
+      eval_string = scm_c_public_variable ("ice-9 eval-string", "eval-string");
       k_module = scm_from_locale_keyword ("module");
     }
+  scm_i_pthread_mutex_unlock (&init_mutex);
   
   if (SCM_UNBNDP (module))
     module = scm_current_module ();