redo application paging and system calls, rename mercury to hilbert

1 files changed, 0 insertions, 72 deletions

diff --git a/include/mercury/kernel/application.hpp b/include/mercury/kernel/application.hpp
deleted file mode 100644
index bc4a763..0000000
--- a/include/mercury/kernel/application.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef MERCURY_KERNEL_APPLICATION_HPP
-#define MERCURY_KERNEL_APPLICATION_HPP
-
-#include <mercury/kernel/vfile.hpp>
-#include <cstdint>
-
-namespace mercury::kernel::application {
-
-  enum class app_state {
-    running,
-    paused,
-    zombie
-  };
-
-  struct app_instance {
-
-    app_state state;
-
-    uint64_t *p4;
-    uint64_t *p3;
-    uint64_t *p2;
-
-    bool *p2es_to_free_on_exit;
-
-    uint64_t p4_paddr;
-
-    //set to 0 if none
-    uint64_t framebuffer_vaddr;
-
-    //only valid if state is zombie
-    int exit_code;
-
-    //only valid if state is paused
-    struct {
-      uint64_t rip;
-      uint64_t rsp;
-      //TODO: etc.
-    } saved_regs;
-
-    app_instance();
-    ~app_instance();
-
-    //2MiB page. vaddr and paddr must be aligned, and vaddr in valid range.
-    void map_page(uint64_t vaddr, uint64_t paddr,
-      bool write, bool execute, bool free_pram_on_exit);
-
-    //2MiB pages. returns start of first page.
-    uint64_t get_free_vaddr_pages(uint64_t count);
-
-    void create_stack();
-
-    void set_instruction_pointer(uint64_t vaddr);
-
-    //2MiB pages; only lower half.
-    uint64_t count_mapped_vram_pages();
-
-  };
-
-  extern app_instance *running_app;
-
-  enum class create_app_result {
-    success,
-    device_error,
-    app_corrupt,
-    fs_corrupt
-  };
-
-  create_app_result create_app(const vfile::vfile &file, app_instance *&out);
-
-}
-
-#endif