Shinichiro Nakamura
Natural Tiny Shell (NT-Shell) library is a tiny shell library for a small embedded system. The interface is really simple. You should only know ntshell_execute in ntshell.h. So you can port it to any embedded system easily. Please enjoy your small embedded system with it. :)
Dependents: NaturalTinyShell_TestProgram
Diff: vtparse.h
- Revision:
- 0:7147d6024de8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtparse.h Sun May 22 02:51:35 2011 +0000
@@ -0,0 +1,32 @@
+/**
+ * @file vtparse.h
+ * @brief VTParse
+ * @details
+ * An implementation of Paul Williams' DEC compatible state machine parser
+ * This code is in the public domain.
+ * @author Joshua Haberman <joshua@reverberate.org>
+ */
+
+#include "vtparse_table.h"
+
+#define MAX_INTERMEDIATE_CHARS 2
+#define ACTION(state_change) (vtparse_action_t)(state_change & 0x0F)
+#define STATE(state_change) (vtparse_state_t)(state_change >> 4)
+
+struct vtparse;
+
+typedef void (*vtparse_callback_t)(struct vtparse*, vtparse_action_t, unsigned char);
+
+typedef struct vtparse {
+ vtparse_state_t state;
+ vtparse_callback_t cb;
+ unsigned char intermediate_chars[MAX_INTERMEDIATE_CHARS+1];
+ char ignore_flagged;
+ int params[16];
+ int num_params;
+ void* user_data;
+} vtparse_t;
+
+void vtparse_init(vtparse_t *parser, vtparse_callback_t cb);
+void vtparse(vtparse_t *parser, unsigned char *data, int len);
+