[Yellowstone] Try to spawn the teton process from disk.

sys/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
 
 add_subdirectory(denali)
+add_subdirectory(teton)
 add_subdirectory(victoriafalls)
 add_subdirectory(yellowstone)
 

sys/teton/CMakeLists.txt

@@ -0,0 +1,20 @@
+add_executable(teton
+  teton.cpp
+  )
+
+target_include_directories(teton
+   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+   "${CMAKE_CURRENT_SOURCE_DIR}/include")
+
+target_link_libraries(teton
+  glacier
+  mammoth
+  yellowstone_yunq
+  )
+
+set_target_properties(teton PROPERTIES
+  COMPILE_FLAGS "${CMAKE_CXX_FLAGS} ${BASE_COMPILE_FLAGS}"
+  LINK_FLAGS "${CMAKE_EXE_LINK_FLAGS} ${BASE_LINK_FLAGS}"
+  )
+
+install(TARGETS teton)

sys/teton/teton.cpp

@@ -0,0 +1,15 @@
+#include <mammoth/debug.h>
+#include <mammoth/init.h>
+
+uint64_t main(uint64_t init_port) {
+  ParseInitPort(init_port);
+
+  dbgln("Teton Starting");
+  // 1. Set up framebuffer.
+
+  // 2. Parse a font file.
+
+  // 3. Write a line to the screen.
+
+  return 0;
+}

sys/victoriafalls/victoriafalls_server.cpp

@@ -22,14 +22,19 @@ glcr::ErrorCode VFSServer::HandleOpenFile(const OpenFileRequest& request,
 
   ASSIGN_OR_RETURN(auto files, driver_.ReadDirectory(2));
   for (uint64_t i = 1; i < path_tokens.size() - 1; i++) {
-    for (uint64_t j = 0; j < files.size(); j++) {
+    bool found_token = false;
+    for (uint64_t j = 0; j < files.size() && !found_token; j++) {
       if (path_tokens.at(i) ==
           glcr::StringView(files.at(j).name, files.at(j).name_len)) {
         ASSIGN_OR_RETURN(files, driver_.ReadDirectory(files.at(j).inode));
+        found_token = true;
       }
     }
-    dbgln("Directory '{}' not found.", glcr::String(path_tokens.at(i)).cstr());
-    return glcr::NOT_FOUND;
+    if (!found_token) {
+      dbgln("Directory '{}' not found.",
+            glcr::String(path_tokens.at(i)).cstr());
+      return glcr::NOT_FOUND;
+    }
   }
 
   uint64_t inode_num;

sys/yellowstone/yellowstone.cpp

@@ -1,4 +1,5 @@
 #include <glacier/string/str_format.h>
+#include <glacier/string/str_split.h>
 #include <mammoth/debug.h>
 #include <mammoth/endpoint_client.h>
 #include <mammoth/init.h>
@@ -47,6 +48,21 @@ uint64_t main(uint64_t port_cap) {
   glcr::String file(reinterpret_cast<const char*>(filemem.vaddr()),
                     response.size());
 
+  glcr::Vector<glcr::StringView> files = glcr::StrSplit(file, '\n');
+
+  for (uint64_t i = 0; i < files.size(); i++) {
+    if (!files[i].empty()) {
+      dbgln("Starting {}", files[i]);
+      OpenFileRequest req;
+      req.set_path(glcr::StrFormat("/bin/{}", files[i]));
+      OpenFileResponse resp;
+      check(vfs_client->OpenFile(req, resp));
+
+      ASSIGN_OR_RETURN(YellowstoneClient client3, server->CreateClient());
+      check(SpawnProcess(resp.memory(), client3.Capability()));
+    }
+  }
+
   dbgln("Test: '{}'", file.cstr());
 
   check(server_thread.Join());

sysroot/init.txt

@@ -1 +1 @@
-A
+teton