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System/Libraries/Shell.HC

@@ -0,0 +1,52 @@
+#define SHELL_HISTORY_LIMIT 1025
+#define SHELL_INPUT_FIFO_SIZE 65536
+
+class @shell_env_var
+{
+    @shell_env_var* prev;
+    @shell_env_var* next;
+    U8 key[256];
+    U8 value[1024];
+};
+
+class @shell_autocomplete
+{
+    I64 depth;
+    I64 length[8];
+    U8*** entries;
+};
+
+class @shell_history
+{
+    I64 index;
+    I64 limit;
+    I64 pos;
+    U8** entries;
+};
+
+class @shell_readline
+{
+    @shell_autocomplete autocomplete;
+    @shell_history history;
+};
+
+class @shell
+{
+    CFifoU8* input;
+    CFifoU8* output;
+    CTask* task;
+    Bool break;
+    Bool exit;
+    I64 answer;
+    @shell_env_var* env;
+    @shell_history history;
+    @shell_readline readline;
+    @session* session;
+    U8 cwd[4096];
+    U8 PS1[512];
+    U8 PS2[512];
+    U8 PS3[512];
+    U8 PS4[512];
+};
+
+"shell ";