initial commit

include/api.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "ds.h"
+
+typedef struct {
+  char *name;
+  void (*cb)(void *, int argc, char *argv[]);
+  void *data;
+} wom_subcmd_t;
+
+/**
+ * @brief pointer to all registered subcommands
+ */
+extern ds_sll_t *subcmds;
+
+/**
+ * @brief register a new subcommand
+ *
+ * @param name name which should be used to call subcommand
+ * @param cb function to run when name is called
+ * @param data pointer to data to pass to the cb
+ * @return 0 on success
+ */
+int register_subcmd(char *name, void (*cb)(void *, int argc, char *argv[]), void *data);
+
+
+/**
+ * @brief list out all registered subcmds
+ *
+ * @return list of subcmds
+ */
+char **list_subcmds();
+
+/**
+ * @brief run subcmds mentioned in argv
+ *
+ * @param argc argc
+ * @param argv argv
+ */
+void run_subcmds(int argc, char *argv[]);
+
+/**
+ * @brief unregister and free all subcmds
+ *
+ * @return 0 on success
+ */
+int cleanup_subcmds();