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authorChristian Grothoff <christian@grothoff.org>2013-06-27 11:31:48 +0000
committerChristian Grothoff <christian@grothoff.org>2013-06-27 11:31:48 +0000
commitd1b1c834fbb65d70fca837e1ab742e71e16adf50 (patch)
treeff3c5f148bee8c53a8a36447a8bd5535ed5573c2 /src/regex/regex_block_lib.c
parent1350dd76782b3cea091cd3c41dc53a6fc244414b (diff)
-move struct RegexBlock into regex_block_lib
Diffstat (limited to 'src/regex/regex_block_lib.c')
-rw-r--r--src/regex/regex_block_lib.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/regex/regex_block_lib.c b/src/regex/regex_block_lib.c
index 01c591caa0..842c9f3666 100644
--- a/src/regex/regex_block_lib.c
+++ b/src/regex/regex_block_lib.c
@@ -28,6 +28,68 @@
#define LOG(kind,...) GNUNET_log_from (kind,"regex-bck",__VA_ARGS__)
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * @brief Block to announce a regex state.
+ */
+struct RegexBlock
+{
+
+ /**
+ * Length of the proof regex string.
+ */
+ uint16_t proof_len GNUNET_PACKED;
+
+ /**
+ * Is this state an accepting state?
+ */
+ int16_t is_accepting GNUNET_PACKED;
+
+ /**
+ * Numer of edges parting from this state.
+ */
+ uint32_t n_edges GNUNET_PACKED;
+
+ /* char proof[n_proof] */
+ /* struct RegexEdge edges[n_edges] */
+};
+
+
+/**
+ * @brief A RegexBlock contains one or more of this struct in the payload.
+ */
+struct RegexEdge
+{
+ /**
+ * Destination of this edge.
+ */
+ struct GNUNET_HashCode key;
+
+ /**
+ * Length of the token towards the new state.
+ */
+ uint32_t n_token GNUNET_PACKED;
+
+ /* char token[n_token] */
+};
+
+
+GNUNET_NETWORK_STRUCT_END
+
+
+/**
+ * Test if this block is marked as being an accept state.
+ *
+ * @param block block to test
+ * @return GNUNET_YES if the block is accepting, GNUNET_NO if not
+ */
+int
+GNUNET_BLOCK_is_accepting (const struct RegexBlock *block)
+{
+ return ntohs (block->is_accepting);
+}
+
/**
* Check if the given 'proof' matches the given 'key'.