1 files changed, 116 insertions, 0 deletions
diff --git a/ctrl/libhicnctrl/includes/hicn/ctrl/parse.h b/ctrl/libhicnctrl/includes/hicn/ctrl/parse.h
new file mode 100644
index 000000000..8921d25ed
--- /dev/null
+++ b/ctrl/libhicnctrl/includes/hicn/ctrl/parse.h
@@ -0,0 +1,116 @@
+#ifndef HICNLIGHT_PARSE_CMD
+#define HICNLIGHT_PARSE_CMD
+
+#include <hicn/ctrl/api.h>
+
+#include "command.h"
+
+/* Update sscanf accordingly in parse_cmd.c */
+#define MAX_PARAMETERS 10
+#define MAX_SCANF_PARAM_LEN 100
+
+typedef int (*parser_hook_t)(void* arg);
+
+#if 0
+typedef struct {
+  const char* name;
+  const char* help;
+  parser_type_t type;
+  size_t offset;
+  /*
+   * quick hack to let the functions update two or more parameters, like for
+   * IP_ADDRESS or IP_PREFIX types
+   */
+  size_t offset2;
+  size_t offset3;
+} command_parameter_t;
+
+typedef struct {
+  hc_action_t action;
+  hc_object_type_t object;
+  unsigned nparams;
+  command_parameter_t parameters[MAX_PARAMETERS];
+  parser_hook_t post_hook;
+} command_parser_t;
+
+#define TYPE_STRN(N)      \
+  (parser_type_t) {       \
+    .name = TYPENAME_STR, \
+    .str = {              \
+        .max_size = N,    \
+    },                    \
+  }
+#define TYPE_FMT_STRN(N) "%s"
+
+#define TYPE_INT(MIN, MAX) \
+  (parser_type_t) {        \
+    .name = TYPENAME_INT,  \
+    .sint = {              \
+        .min = (MIN),      \
+        .max = (MAX),      \
+    },                     \
+  }
+#define TYPE_FMT_INT "%d"
+
+#define TYPE_UINT(min, max) \
+  (parser_type_t) {         \
+    .name = TYPENAME_UINT,  \
+    .uint = {               \
+        .min = min,         \
+        .max = max,         \
+    },                      \
+  }
+#define TYPE_FMT_UINT "%u"
+
+#define TYPE_SYMBOLIC_OR_ID TYPE_STRN(SYMBOLIC_NAME_LEN)
+#define TYPE_FMT_SYMBOLIC_OR_ID "%s"
+
+#define TYPE_INTERFACE_NAME TYPE_STRN(INTERFACE_LEN)
+#define TYPE_FMT_INTERFACE_NAME "%s"
+
+#define TYPE_IP_ADDRESS \
+  (parser_type_t) { .name = TYPENAME_IP_ADDRESS, }
+#define TYPE_FMT_IP_ADDRESS "%s"
+
+#define TYPE_IP_PREFIX \
+  (parser_type_t) { .name = TYPENAME_IP_PREFIX, }
+#define TYPE_FMT_IP_PREFIX "%s"
+
+#define TYPE_ON_OFF \
+  (parser_type_t) { .name = TYPENAME_ON_OFF, }
+#define TYPE_FMT_ON_OFF "%s"
+
+#define TYPE_ENUM(x)                                    \
+  (parser_type_t) {                                     \
+    .name = TYPENAME_ENUM,                              \
+    .enum_ = {                                          \
+        .from_str = (int (*)(const char*))x##_from_str, \
+    },                                                  \
+  }
+/* We need to allocate room for the intermediate string */
+#define TYPE_FMT_ENUM "%s"
+
+#define TYPE_POLICY_STATE(TAG)     \
+  (parser_type_t) {                \
+    .name = TYPENAME_POLICY_STATE, \
+    .policy_state = {              \
+        .tag = TAG,                \
+    },                             \
+  }
+/* We need to allocate room for the intermediate string */
+#define TYPE_FMT_POLICY_STATE "%s"
+#endif
+
+int parse_getopt_args(const command_parser_t* parser, int argc, char* argv[],
+                      hc_command_t* command);
+
+int parse(const char* cmd, hc_command_t* command);
+int help(const char* cmd);
+
+/**
+ * @brief Convert the action enum to the action name used in the commands (e.g.
+ * from ACTION_CREATE to "add").
+ */
+const char* action_to_cmd_action(hc_action_t action);
+
+#endif /* HICNLIGHT_PARSE_CMD */