diff options
Diffstat (limited to 'libwmc/src/utils.h')
| -rw-r--r-- | libwmc/src/utils.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libwmc/src/utils.h b/libwmc/src/utils.h new file mode 100644 index 00000000..1f2a7c83 --- /dev/null +++ b/libwmc/src/utils.h @@ -0,0 +1,64 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * Copyright (C) 2011 Red Hat, Inc. + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef UTILS_H +#define UTILS_H + +#include <glib.h> + +#define DIAG_CONTROL_CHAR 0x7E +#define DIAG_TRAILER_LEN 3 + +guint16 crc16 (const char *buffer, gsize len, guint16 seed); + +gsize hdlc_escape (const char *inbuf, + gsize inbuf_len, + gboolean escape_all_ctrl, + char *outbuf, + gsize outbuf_len); + +gsize hdlc_unescape (const char *inbuf, + gsize inbuf_len, + char *outbuf, + gsize outbuf_len, + gboolean *escaping); + +gsize hdlc_encapsulate_buffer (char *inbuf, + gsize cmd_len, + gsize inbuf_len, + guint16 crc_seed, + gboolean add_trailer, + gboolean escape_all_ctrl, + char *outbuf, + gsize outbuf_len); + +gsize uml290_wmc_encapsulate (char *inbuf, + gsize cmd_len, + gsize inbuf_len, + char *outbuf, + gsize outbuf_len); + +gboolean hdlc_decapsulate_buffer (const char *inbuf, + gsize inbuf_len, + char *outbuf, + gsize outbuf_len, + gsize *out_decap_len, + gsize *out_used, + gboolean *out_need_more); + +#endif /* UTILS_H */ + |