1 files changed, 88 insertions, 0 deletions
diff --git a/libwmc/src/utils.h b/libwmc/src/utils.h
new file mode 100644
index 0000000..f1fc423
--- /dev/null
+++ b/libwmc/src/utils.h
@@ -0,0 +1,88 @@
+/* -*- 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 LIBWMC_UTILS_H
+#define LIBWMC_UTILS_H
+
+#include <sys/types.h>
+
+typedef u_int8_t wmcbool;
+#ifndef TRUE
+#define TRUE ((u_int8_t) 1)
+#endif
+#ifndef FALSE
+#define FALSE ((u_int8_t) 0)
+#endif
+
+#define DIAG_CONTROL_CHAR 0x7E
+#define DIAG_TRAILER_LEN  3
+
+/* Utility and testcase functions */
+
+u_int16_t wmc_crc16 (const char *buffer, size_t len, u_int16_t seed);
+
+size_t hdlc_escape (const char *inbuf,
+                    size_t inbuf_len,
+                    wmcbool escape_all_ctrl,
+                    char *outbuf,
+                    size_t outbuf_len);
+
+size_t hdlc_unescape (const char *inbuf,
+                      size_t inbuf_len,
+                      char *outbuf,
+                      size_t outbuf_len,
+                      wmcbool *escaping);
+
+size_t hdlc_encapsulate_buffer (char *inbuf,
+                                size_t cmd_len,
+                                size_t inbuf_len,
+                                u_int16_t crc_seed,
+                                wmcbool add_trailer,
+                                wmcbool escape_all_ctrl,
+                                char *outbuf,
+                                size_t outbuf_len);
+
+wmcbool hdlc_decapsulate_buffer (const char *inbuf,
+                                 size_t inbuf_len,
+                                 wmcbool check_known_crc,
+                                 u_int16_t known_crc,
+                                 char *outbuf,
+                                 size_t outbuf_len,
+                                 size_t *out_decap_len,
+                                 size_t *out_used,
+                                 wmcbool *out_need_more);
+
+/* Functions for actual communication */
+
+size_t wmc_encapsulate (char *inbuf,
+                        size_t cmd_len,
+                        size_t inbuf_len,
+                        char *outbuf,
+                        size_t outbuf_len,
+                        wmcbool uml290);
+
+wmcbool wmc_decapsulate (const char *inbuf,
+                         size_t inbuf_len,
+                         char *outbuf,
+                         size_t outbuf_len,
+                         size_t *out_decap_len,
+                         size_t *out_used,
+                         wmcbool *out_need_more,
+                         wmcbool uml290);
+
+#endif  /* LIBWMC_UTILS_H */
+