1 files changed, 91 insertions, 0 deletions
diff --git a/src/global/mail_stream.h b/src/global/mail_stream.h
new file mode 100644
index 0000000..b5280e4
--- /dev/null
+++ b/src/global/mail_stream.h
@@ -0,0 +1,91 @@
+#ifndef _MAIL_STREAM_H_INCLUDED_
+#define _MAIL_STREAM_H_INCLUDED_
+
+/*++
+/* NAME
+/*	mail_stream 3h
+/* SUMMARY
+/*	mail stream management
+/* SYNOPSIS
+/*	#include <mail_stream.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+  * System library.
+  */
+#include <sys/time.h>
+
+ /*
+  * Utility library.
+  */
+#include <vstream.h>
+#include <vstring.h>
+#include <check_arg.h>
+
+ /*
+  * External interface.
+  */
+typedef struct MAIL_STREAM MAIL_STREAM;
+
+typedef int (*MAIL_STREAM_FINISH_FN) (MAIL_STREAM *, VSTRING *);
+typedef int (*MAIL_STREAM_CLOSE_FN) (VSTREAM *);
+
+struct MAIL_STREAM {
+    VSTREAM *stream;			/* file or pipe or socket */
+    char   *queue;			/* (initial) queue name */
+    char   *id;				/* queue id */
+    MAIL_STREAM_FINISH_FN finish;	/* finish code */
+    MAIL_STREAM_CLOSE_FN close;		/* close stream */
+    char   *class;			/* trigger class */
+    char   *service;			/* trigger service */
+    int     mode;			/* additional permissions */
+#ifdef DELAY_ACTION
+    int     delay;			/* deferred delivery */
+#endif
+    struct timeval ctime;		/* creation time */
+};
+
+/* Legacy type-unchecked API, internal use. */
+#define MAIL_STREAM_CTL_END	0	/* Terminator */
+#define MAIL_STREAM_CTL_QUEUE	1	/* Change queue */
+#define MAIL_STREAM_CTL_CLASS	2	/* Change notification class */
+#define MAIL_STREAM_CTL_SERVICE	3	/* Change notification service */
+#define MAIL_STREAM_CTL_MODE	4	/* Change final queue file mode */
+#ifdef DELAY_ACTION
+#define MAIL_STREAM_CTL_DELAY	5	/* Change final queue file mtime */
+#endif
+
+/* Type-checked API, external use. */
+#define CA_MAIL_STREAM_CTL_END		MAIL_STREAM_CTL_END
+#define CA_MAIL_STREAM_CTL_QUEUE(v)	MAIL_STREAM_CTL_QUEUE, CHECK_CPTR(MAIL_STREAM, char, (v))
+#define CA_MAIL_STREAM_CTL_CLASS(v)	MAIL_STREAM_CTL_CLASS, CHECK_CPTR(MAIL_STREAM, char, (v))
+#define CA_MAIL_STREAM_CTL_SERVICE(v)	MAIL_STREAM_CTL_SERVICE, CHECK_CPTR(MAIL_STREAM, char, (v))
+#define CA_MAIL_STREAM_CTL_MODE(v)	MAIL_STREAM_CTL_MODE, CHECK_VAL(MAIL_STREAM, int, (v))
+#ifdef DELAY_ACTION
+#define CA_MAIL_STREAM_CTL_DELAY(v)	MAIL_STREAM_CTL_DELAY, CHECK_VAL(MAIL_STREAM, int, (v))
+#endif
+
+CHECK_VAL_HELPER_DCL(MAIL_STREAM, int);
+CHECK_CPTR_HELPER_DCL(MAIL_STREAM, char);
+
+extern MAIL_STREAM *mail_stream_file(const char *, const char *, const char *, int);
+extern MAIL_STREAM *mail_stream_service(const char *, const char *);
+extern MAIL_STREAM *mail_stream_command(const char *);
+extern void mail_stream_cleanup(MAIL_STREAM *);
+extern int mail_stream_finish(MAIL_STREAM *, VSTRING *);
+extern void mail_stream_ctl(MAIL_STREAM *, int,...);
+
+
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	IBM T.J. Watson Research
+/*	P.O. Box 704
+/*	Yorktown Heights, NY 10598, USA
+/*--*/
+
+#endif