cmd/sbc_harness: Wire in the parts of the file tree that exist

1 files changed, 92 insertions, 0 deletions

diff --git a/cmd/sbc_harness/main.c b/cmd/sbc_harness/main.c
index 93c2f1c..c45054b 100644
--- a/cmd/sbc_harness/main.c
+++ b/cmd/sbc_harness/main.c
@@ -22,6 +22,7 @@
 #include <libdhcp/client.h>
 #include <libusb/usb_common.h>
 #include <lib9p/srv.h>
+#include <util9p/static.h>
 
 /* our utility libraries */
 #include <libmisc/hash.h>
@@ -30,11 +31,100 @@
 
 /* local headers */
 #include "usb_keyboard.h"
+#include "static.h"
 
 /* configuration **************************************************************/
 
 #include "config.h"
 
+/* file tree ******************************************************************/
+
+#define _box(nam, obj) \
+	((struct lib9p_srv_file){                                    \
+		.self = obj,                                        \
+		.vtable = (void*)&_lo_##nam##_lib9p_srv_file_vtable, \
+	})
+#define lo_box_util9p_static_file_as_lib9p_srv_file(obj) _box(util9p_static_file, obj)
+#define lo_box_util9p_static_dir_as_lib9p_srv_file(obj)  _box(util9p_static_dir, obj)
+#define lo_box_api_as_lib9p_srv_file(obj)                _box(api, obj)
+
+enum { PATH_BASE = __COUNTER__ };
+#define PATH_COUNTER __COUNTER__ - PATH_BASE
+
+#define STATIC_COMMON(STRNAME, MODE)                                      \
+	{                                                                 \
+		.u_name = "root", .u_num = 0, /* owner user */            \
+		.g_name = "root", .g_num = 0, /* owner group */           \
+		.m_name = "root", .m_num = 0, /* last-modified-by user */ \
+		                                                          \
+		.pathnum = PATH_COUNTER,                                  \
+		.name    = STRNAME,                                       \
+		.perm    = MODE,                                          \
+		.atime   = 1728337905,                                    \
+		.mtime   = 1728337904,                                    \
+	}
+
+#define STATIC_FILE(STRNAME, ...)                                                  \
+	lo_box_util9p_static_file_as_lib9p_srv_file(&((struct util9p_static_file){ \
+		._util9p_static_common = STATIC_COMMON(STRNAME, 0444),             \
+		__VA_ARGS__                                                        \
+	}))
+
+#define STATIC_DIR(STRNAME, ...)                                                  \
+	lo_box_util9p_static_dir_as_lib9p_srv_file(&((struct util9p_static_dir){  \
+		._util9p_static_common = STATIC_COMMON(STRNAME, 0555),            \
+		.members = { __VA_ARGS__ LO_NULL(lib9p_srv_file) }, \
+	}))
+
+struct lib9p_srv_file root =
+		STATIC_DIR("",
+		           STATIC_DIR("Documentation",
+		                      STATIC_FILE("YOUR_RIGHTS_AND_OBLIGATIONS.md",
+		                                  .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_md_start,
+		                                  .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_md_end),
+		                      STATIC_DIR("YOUR_RIGHTS_AND_OBLIGATIONS",
+		                                 STATIC_FILE("agpl-3.0.txt",
+		                                             .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_agpl_3_0_txt_start,
+		                                             .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_agpl_3_0_txt_end),
+		                                 STATIC_FILE("pico-sdk.bsd3.txt",
+		                                             .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_pico_sdk_bsd3_txt_start,
+		                                             .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_pico_sdk_bsd3_txt_end),
+		                                 STATIC_FILE("printf.mit.txt",
+		                                             .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_printf_mit_txt_start,
+		                                             .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_printf_mit_txt_end),
+		                                 STATIC_FILE("tinyusb.mit.txt",
+		                                             .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_tinyusb_mit_txt_start,
+		                                             .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_tinyusb_mit_txt_end),
+		                                 STATIC_FILE("newlib.txt",
+		                                             .data_start = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_newlib_txt_start,
+		                                             .data_end   = _binary_static_Documentation_YOUR_RIGHTS_AND_OBLIGATIONS_newlib_txt_end),
+		                                 ),
+		                      ),
+		           STATIC_DIR("harness",
+		                      STATIC_FILE("rom.bin",
+		                                  .data_start = (void*)0x00000000,
+		                                  .data_size  = 16*1024),
+		                      // TODO: Make flash.bin writable.
+		                      STATIC_FILE("flash.bin",
+		                                  .data_start = (void*)0x10000000,
+		                                  .data_size  = PICO_FLASH_SIZE_BYTES),
+		                      // TODO: system.log
+		                      // TODO: proc.txt
+		                      // TODO: ctl
+		                      ),
+		           STATIC_DIR("dut",
+		                      // TODO: hdmi.nut
+		                      // TODO: uart.txt
+		                      // TODO: usb-keyboard.txt
+		                      ),
+		           );
+
+static lo_interface lib9p_srv_file get_root(struct lib9p_srv_ctx *LM_UNUSED(ctx), struct lib9p_s LM_UNUSED(treename)) {
+	return root;
+}
+
+/* Code ***********************************************************************/
+
 static COROUTINE hello_world_cr(void *_chan) {
 	const char *msg = "Hello world!\n";
 	usb_keyboard_rpc_t *chan = _chan;
@@ -123,6 +213,8 @@ COROUTINE init_cr(void *) {
 
 	globals.keyboard_chan = (usb_keyboard_rpc_t){0};
 
+	globals.srv.rootdir = get_root;
+
 	/* set up coroutines **************************************************/
 	coroutine_add("usb_common", usb_common_cr, NULL);
 	coroutine_add("usb_keyboard", usb_keyboard_cr, &globals.keyboard_chan);