From bdc5a205df74582d4b41bd0390131f538ba58b09 Mon Sep 17 00:00:00 2001
From: germeier <germeier>
Date: Wed, 13 Nov 2002 23:05:27 +0000
Subject: changed default charset from ASCII to ISO-8859-15 make charset
 configurable through config file

---
 libmpio/defs.h      |  4 +++-
 libmpio/directory.c | 44 +++++++++++++++++++++++++++++++++++++++++---
 libmpio/mpio.c      |  6 ++++--
 libmpio/mpio.h      |  8 +++++++-
 4 files changed, 55 insertions(+), 7 deletions(-)

(limited to 'libmpio')

diff --git a/libmpio/defs.h b/libmpio/defs.h
index 49d8311..03099fb 100644
--- a/libmpio/defs.h
+++ b/libmpio/defs.h
@@ -1,7 +1,7 @@
 /* -*- linux-c -*- */
 
 /* 
- * $Id: defs.h,v 1.13 2002/10/27 02:45:28 germeier Exp $
+ * $Id: defs.h,v 1.14 2002/11/13 23:05:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -100,6 +100,7 @@ typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN];
 #endif
 
 #define MPIO_DEVICE "/dev/usb/mpio"
+#define MPIO_CHARSET "ISO-8859-15"
 
 #define SECTOR_SIZE      0x200
 #define SECTOR_ECC       0x040
@@ -214,6 +215,7 @@ typedef struct {
   BYTE version[CMD_SIZE];
   
   int fd;
+  BYTE *charset;                   /* charset used for filename conversion */
 
   mpio_firmware_t firmware;  
 
diff --git a/libmpio/directory.c b/libmpio/directory.c
index c5bdc8e..4ef08f4 100644
--- a/libmpio/directory.c
+++ b/libmpio/directory.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: directory.c,v 1.10 2002/10/27 17:37:25 germeier Exp $
+ * $Id: directory.c,v 1.11 2002/11/13 23:05:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -65,6 +65,44 @@ int date_dos2unix(unsigned short time,unsigned short date)
 	return secs;
 }
 
+/*
+ * charset for filename encoding/converting
+ */
+BYTE *
+mpio_charset_get(mpio_t *m)
+{
+  return strdup(m->charset);
+}
+  
+BYTE   
+mpio_charset_set(mpio_t *m, BYTE *charset)
+{
+  iconv_t ic;
+  int     r = 1;
+  
+  ic = iconv_open("UNICODE", charset);
+  if (ic < 0)
+    r=0;
+  iconv_close(ic);
+  
+  ic = iconv_open(charset, "UNICODE");
+  if (ic < 0)
+    r=0;
+  iconv_close(ic);
+
+  if (r)
+    {
+      debugn(2, "setting new charset to: \"%s\"\n", charset);
+      free(m->charset);
+      m->charset=strdup(charset);
+    } else {
+      debugn(2, "could not set charset to: \"%s\"\n", charset);
+    }
+  
+  return r;
+}
+
+
 
 /* directory operations */
 BYTE *
@@ -256,7 +294,7 @@ mpio_dentry_get_real(mpio_t *m, mpio_mem_t mem, BYTE *buffer,
   
   if (vfat) 
     {
-      ic = iconv_open("ASCII", "UNICODE");
+      ic = iconv_open(m->charset, "UNICODE");
       memset(fname, 0, filename_size);
       hexdumpn(4, unicode, in+2);
       debugn(4, "before iconv: in: %2d - out: %2d\n", in, out);
@@ -471,7 +509,7 @@ mpio_dentry_put(mpio_t *m, mpio_mem_t mem,
   }
 
   /* generate vfat filename in UNICODE */
-  ic = iconv_open("UNICODE", "ASCII");
+  ic = iconv_open("UNICODE", m->charset);
   fin = in = filename_size + 1;
   fout = out = filename_size * 2 + 2 + 26;
   fname = malloc(in);
diff --git a/libmpio/mpio.c b/libmpio/mpio.c
index 2bcdd5c..fbf6def 100644
--- a/libmpio/mpio.c
+++ b/libmpio/mpio.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: mpio.c,v 1.36 2002/10/27 17:37:27 germeier Exp $
+ * $Id: mpio.c,v 1.37 2002/11/13 23:05:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -106,7 +106,6 @@ mpio_check_filename(mpio_filename_t filename)
   return 0;
 }
 
-
 void 
 mpio_init_internal(mpio_t *m)
 {
@@ -303,6 +302,9 @@ mpio_init(mpio_callback_init_t progress_callback)
 	  mpio_rootdir_read(new_mpio, MPIO_EXTERNAL_MEM);
 	}
     }
+
+  /* set default charset for filename conversion */
+  new_mpio->charset=strdup(MPIO_CHARSET);
   
   return new_mpio;  
 }
diff --git a/libmpio/mpio.h b/libmpio/mpio.h
index 3f0205c..230ee9a 100644
--- a/libmpio/mpio.h
+++ b/libmpio/mpio.h
@@ -1,7 +1,7 @@
 #/* -*- linux-c -*- */
 
 /* 
- * $Id: mpio.h,v 1.12 2002/10/27 17:37:27 germeier Exp $
+ * $Id: mpio.h,v 1.13 2002/11/13 23:05:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -63,6 +63,12 @@ mpio_model_t	mpio_get_model(mpio_t *);
 /* retrieves free memory in bytes */
 int	mpio_memory_free(mpio_t *, mpio_mem_t, int *free);
 
+/*
+ * charset for filename encoding/converting
+ */
+BYTE  *mpio_charset_get(mpio_t *);
+BYTE   mpio_charset_set(mpio_t *, BYTE *);
+
 /* 
  * directory operations 
  */
-- 
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