Create common stream and ipc layer for CCAPI and KIM.

Will switch CCAPI to this new code later though, so as
not to destabilize KfM and the Windows builds.

ticket: 6055

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20769 dc483132-0cff-0310-8789-dd5450dbe970

3 files changed, 86 insertions, 1 deletions

diff --git a/src/include/k5-ipc_stream.h b/src/include/k5-ipc_stream.h
new file mode 100644
index 0000000000..55397ef908
--- /dev/null
+++ b/src/include/k5-ipc_stream.h
@@ -0,0 +1,82 @@
+/*
+ * $Header$
+ *
+ * Copyright 2006 Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ * require a specific license from the United States Government.
+ * It is the responsibility of any person or organization contemplating
+ * export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ */
+
+#ifndef K5_IPC_STREAM_H
+#define K5_IPC_STREAM_H
+
+#include "k5-platform.h"
+
+struct k5_ipc_stream;
+typedef struct k5_ipc_stream *k5_ipc_stream;
+
+
+int32_t k5_ipc_stream_new (k5_ipc_stream *out_stream);
+
+uint32_t k5_ipc_stream_release (k5_ipc_stream io_stream);
+
+uint64_t k5_ipc_stream_size (k5_ipc_stream in_stream);
+
+const char *k5_ipc_stream_data (k5_ipc_stream in_stream);
+
+uint32_t k5_ipc_stream_read (k5_ipc_stream  in_stream, 
+                             void          *io_data,
+                             uint64_t       in_size);
+uint32_t k5_ipc_stream_write (k5_ipc_stream  in_stream, 
+                              const void    *in_data,
+                              uint64_t       in_size);
+
+uint32_t k5_ipc_stream_read_string (k5_ipc_stream   io_stream, 
+                                    char          **out_string);
+uint32_t k5_ipc_stream_write_string (k5_ipc_stream  io_stream, 
+                                     const char    *in_string);
+void k5_ipc_stream_free_string (char *in_string);
+
+uint32_t k5_ipc_stream_read_int32 (k5_ipc_stream  io_stream, 
+                                   int32_t       *out_int32);
+uint32_t k5_ipc_stream_write_int32 (k5_ipc_stream io_stream, 
+                                    int32_t       in_int32);
+
+uint32_t k5_ipc_stream_read_uint32 (k5_ipc_stream  io_stream, 
+                                    uint32_t      *out_uint32);
+uint32_t k5_ipc_stream_write_uint32 (k5_ipc_stream io_stream, 
+                                     uint32_t      in_uint32);
+
+uint32_t k5_ipc_stream_read_int64 (k5_ipc_stream  io_stream, 
+                                   int64_t       *out_int64);
+uint32_t k5_ipc_stream_write_int64 (k5_ipc_stream io_stream, 
+                                    int64_t       in_int64);
+
+uint32_t k5_ipc_stream_read_uint64 (k5_ipc_stream  io_stream, 
+                                    uint64_t      *out_uint64);
+uint32_t k5_ipc_stream_write_uint64 (k5_ipc_stream io_stream, 
+                                     uint64_t      in_uint64);
+
+uint32_t k5_ipc_stream_read_time (k5_ipc_stream  io_stream, 
+                                  time_t        *out_time);
+uint32_t k5_ipc_stream_write_time (k5_ipc_stream io_stream, 
+                                   time_t        in_time);
+
+#endif /* K5_IPC_STREAM_H */
diff --git a/src/include/k5-thread.h b/src/include/k5-thread.h
index c2d4f4bf28..57aa78f4b9 100644
--- a/src/include/k5-thread.h
+++ b/src/include/k5-thread.h
@@ -414,6 +414,9 @@ typedef enum {
     K5_KEY_CCAPI_REQUEST_PORT,
     K5_KEY_CCAPI_REPLY_STREAM,
     K5_KEY_CCAPI_SERVER_DIED,
+    K5_KEY_IPC_REQUEST_PORT,
+    K5_KEY_IPC_REPLY_STREAM,
+    K5_KEY_IPC_SERVER_DIED,
     K5_KEY_COM_ERR_REENTER,
 #endif
     K5_KEY_MAX
diff --git a/src/include/kim/kim_ui_plugin.h b/src/include/kim/kim_ui_plugin.h
index b7d48ad89a..0f6895ffc6 100644
--- a/src/include/kim/kim_ui_plugin.h
+++ b/src/include/kim/kim_ui_plugin.h
@@ -40,7 +40,7 @@ enum kim_prompt_type_enum {
     kim_prompt_type_password = 0,
     kim_prompt_type_preauth = 1
 };
-    
+
 /*
  * Plugins for Controlling Identity Selection and Credential Acquisition
  *