Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/base/gsparams.h b/base/gsparams.h
new file mode 100644
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+++ b/base/gsparams.h
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+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Serializer/expander for gs_parm_list's */
+
+#ifndef gsparams_INCLUDED
+#  define gsparams_INCLUDED
+
+/* Initial version 2/1/98 by John Desrosiers (soho@crl.com) */
+/* 8/8/98 L. Peter Deutsch (ghost@aladdin.com) Completely redesigned
+   to use stream rather than buffer API (but retained former API for
+   compatibility as well). */
+
+#include "stream.h"
+#include "gsparam.h"
+
+#if 0	/****************/
+
+/* ------ Future interface, implemented in gsparam2.c ------ */
+
+/*
+ * Serialize the contents of a gs_param_list, including sub-collections,
+ * onto a stream.  The list must be in READ mode.
+ */
+int gs_param_list_puts(stream *dest, gs_param_list *list);
+
+/*
+ * Unserialize a parameter list, including sub-collections, from a stream.
+ * The list must be in WRITE mode.
+ */
+int gs_param_list_gets(stream *src, gs_param_list *list, gs_memory_t *mem);
+
+#else	/****************/
+
+/* ------ Present interface, implemented in gsparams.c ------ */
+
+/*
+ * Serialize a parameter list into a buffer.  Return the actual number
+ * of bytes required to store the list, or a negative error code.
+ * The list was stored successfully iff the return value is positive and
+ * less than or equal to the buffer size.  Note that the buffer may be
+ * NULL, in which case nothing is stored (but the size is still returned).
+ */
+int gs_param_list_serialize(gs_param_list *list, byte *buf, int buf_size);
+
+/*
+ * Unserialize a parameter list from a buffer.  Return the actual number
+ * of bytes occupied by the list, or a negative error code.  The buffer
+ * must be void * aligned.
+ */
+int gs_param_list_unserialize(gs_param_list *list, const byte *buf);
+
+#endif	/****************/
+
+#endif /* gsparams_INCLUDED */