From 74342aaaa7bf55eddd07f19453f8b75902c07aa1 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Thu, 5 Jul 2001 23:38:41 +0000
Subject: externally provided device files directory

---
 mixlib/mix_device.c  | 19 ++++++++++++++++++-
 mixlib/mix_device.h  |  7 +++++++
 mixlib/xmix_device.c | 15 +++++++--------
 mixlib/xmix_device.h |  3 +++
 4 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/mixlib/mix_device.c b/mixlib/mix_device.c
index 2f3f702..d40ea98 100644
--- a/mixlib/mix_device.c
+++ b/mixlib/mix_device.c
@@ -19,10 +19,27 @@
  *  
  */
 
-
 #include "mix_file.h"
 #include "xmix_device.h"
 
+/*
+  Set the directory for mix device files (by default, it's ".")
+  If the dir does not exist, it is created.
+*/
+gboolean
+mix_device_set_dir (const gchar *dirname)
+{
+  if (mix_stat_dir (dirname, "devices"))
+    {
+      if (DEV_DIR_) g_free (DEV_DIR_);
+      DEV_DIR_ = g_strdup (dirname);
+      return TRUE;
+    }
+  else
+    return FALSE;
+}
+
+
 mix_device_t *
 mix_device_new (mix_device_type_t type)
 {
diff --git a/mixlib/mix_device.h b/mixlib/mix_device.h
index 7248d72..9f37092 100644
--- a/mixlib/mix_device.h
+++ b/mixlib/mix_device.h
@@ -69,6 +69,13 @@ typedef enum {
   mix_dev_CHAR
 } mix_device_mode_t;
 
+/*
+  Set the directory for mix device files (by default, it's ".")
+  If the dir does not exist, it is created.
+*/
+extern gboolean
+mix_device_set_dir (const gchar *dirname);
+
 /*
   Create a new device with default name and given type.
 */
diff --git a/mixlib/xmix_device.c b/mixlib/xmix_device.c
index b0ec547..47b6397 100644
--- a/mixlib/xmix_device.c
+++ b/mixlib/xmix_device.c
@@ -24,6 +24,8 @@
 
 #include "xmix_device.h"
 
+gchar *DEV_DIR_ = NULL;
+
 const char *DEV_EXT_ = ".dev";
 
 const char *DEF_NAMES_[] = {
@@ -58,14 +60,11 @@ const mix_fmode_t FMODES_[] = {
 void
 construct_device_ (mix_device_t *result, mix_device_type_t type)
 {
-  result->type = type;
-  if (type != mix_dev_CONSOLE) {
-    result->file = MIX_IOCHANNEL(mix_file_new_with_def_ext (DEF_NAMES_[type],
-							    FMODES_[type],
-							    DEV_EXT_));
-  } else
-    result->file = mix_io_new (stdout);
-  result->vtable = DEF_DEV_VTABLE_;
+  gchar *name;
+  name = DEV_DIR_ ? g_strdup_printf ("%s/%s", DEV_DIR_, DEF_NAMES_[type])
+    : g_strdup (DEF_NAMES_[type]);
+  construct_device_with_name_ (result, type, name);
+  g_free (name);
 }
 
 
diff --git a/mixlib/xmix_device.h b/mixlib/xmix_device.h
index f44409f..faa8334 100644
--- a/mixlib/xmix_device.h
+++ b/mixlib/xmix_device.h
@@ -28,6 +28,9 @@
 #include "mix_file.h"
 #include "mix_device.h"
 
+/* device file directory */
+extern gchar *DEV_DIR_;
+
 /* table of overridable device operations */
 typedef gboolean (*mix_dev_write_func_t) (mix_device_t *, const mix_word_t *);
 typedef gboolean (*mix_dev_read_func_t) (mix_device_t *, mix_word_t *);
-- 
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