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authorMark Purcell <msp@debian.org>2008-06-22 11:00:40 +1000
committeretobi <git@e-tobi.net>2013-09-03 09:48:42 +0200
commit891c51ff368ed700dec6025eeb47ce4d96f76418 (patch)
tree3729664829e4faa691d403274f38eb10890b533c /lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c
parent1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff)
parentab959d7b4194715870128e616b8e29d4a101e488 (diff)
downloadlinux-dvb-apps-891c51ff368ed700dec6025eeb47ce4d96f76418.tar.gz
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to 'lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c')
-rw-r--r--lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c
new file mode 100644
index 0000000..199c857
--- /dev/null
+++ b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c
@@ -0,0 +1,70 @@
+/*
+ * ESG parser
+ *
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <libesg/types.h>
+#include <libesg/representation/encapsulated_textual_esg_xml_fragment.h>
+
+struct esg_encapsulated_textual_esg_xml_fragment *esg_encapsulated_textual_esg_xml_fragment_decode(uint8_t *buffer, uint32_t size) {
+ struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment;
+ uint32_t pos;
+ uint32_t length;
+ uint8_t offset_pos;
+
+ if ((buffer == NULL) || (size <= 0)) {
+ return NULL;
+ }
+
+ pos = 0;
+
+ esg_xml_fragment = (struct esg_encapsulated_textual_esg_xml_fragment *) malloc(sizeof(struct esg_encapsulated_textual_esg_xml_fragment));
+ memset(esg_xml_fragment, 0, sizeof(struct esg_encapsulated_textual_esg_xml_fragment));
+
+ offset_pos = vluimsbf8(buffer+pos+2, size-pos-2, &length);
+
+ if (size-pos-2 < offset_pos+length) {
+ esg_encapsulated_textual_esg_xml_fragment_free(esg_xml_fragment);
+ return NULL;
+ }
+
+ esg_xml_fragment->esg_xml_fragment_type = (buffer[pos] << 8) | buffer[pos+1];
+ pos += 2+offset_pos;
+
+ esg_xml_fragment->data_length = length;
+ esg_xml_fragment->data = (uint8_t *) malloc(length);
+ memcpy(esg_xml_fragment->data, buffer+pos, length);
+ pos += length;
+
+ return esg_xml_fragment;
+}
+
+void esg_encapsulated_textual_esg_xml_fragment_free(struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment) {
+ if (esg_xml_fragment == NULL) {
+ return;
+ }
+
+ if (esg_xml_fragment->data) {
+ free(esg_xml_fragment->data);
+ }
+
+ free(esg_xml_fragment);
+}