reworking loader

3 files changed, 51 insertions, 49 deletions

diff --git a/api/loader/data_efi.h b/api/loader/data_efi.h
deleted file mode 100644
index e5d1dd4..0000000
--- a/api/loader/data_efi.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-
-#include <kernel/memory/range.h>
-
-#include <efi.h>
-
-#include <stddef.h>
-
-#define UserMemoryType ((EFI_MEMORY_TYPE)0x80000000)
-#define SystemMemoryType (UserMemoryType|0x01)
-
-enum efi_boot_data_type
-{
-    MEMORY_MAP_DATA,
-    FRAMEBUFFER_DATA,
-    ACPI_DATA,
-};
-
-struct efi_memory_map_data
-{
-    UINTN size;
-    UINTN key;
-    UINTN descsize;
-    UINT32 descver;
-    EFI_MEMORY_DESCRIPTOR data[];
-};
-
-struct efi_framebuffer_data
-{
-    struct memory_range buffer;
-    UINT32 width;
-    UINT32 height;
-    UINT32 pitch;
-    UINT8 pxsize;
-    EFI_PIXEL_BITMASK bitmask;
-    EFI_GRAPHICS_PIXEL_FORMAT pxformat;
-};
-
-struct efi_acpi_data
-{
-    void *rsdp;
-};
-
-struct efi_boot_data
-{
-    struct efi_memory_map_data *memory_map;
-    struct efi_framebuffer_data *framebuffer;
-    struct efi_acpi_data *acpi;
-};
diff --git a/api/loader/efi/shim.h b/api/loader/efi/shim.h
new file mode 100644
index 0000000..3486c34
--- /dev/null
+++ b/api/loader/efi/shim.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <loader/shim.h>
+
+#include <efi.h>
+
+#ifdef __ELF__
+    #define EFIEXPORT __attribute__((visibility("default"))) 
+#else
+    #define EFIEXPORT __declspec(dllexport)
+#endif
+
+#define OsVendorMemoryType(t) ((EFI_MEMORY_TYPE)(0x80000000|t))
+#define SystemMemoryType OsVendorMemoryType(1)
+
+struct efi_loader_image;
+
+struct efi_loader_image
+{
+    CHAR16 *path;
+    EFI_HANDLE image_handle;
+    EFI_SYSTEM_TABLE *system_table;
+    EFI_FILE_PROTOCOL *root;
+    EFI_FILE_PROTOCOL *file;
+    EFI_PHYSICAL_ADDRESS buffer_base;
+    UINTN buffer_size;
+};
+
+typedef EFI_STATUS (*efi_image_func)(struct efi_loader_image *image);
+typedef EFI_STATUS (*efi_page_alloc_func)(EFI_MEMORY_TYPE type,
+        UINTN size,
+        EFI_PHYSICAL_ADDRESS *base);
+typedef EFI_STATUS (*efi_page_free_func)(EFI_PHYSICAL_ADDRESS base, UINTN size);
+
+struct efi_loader_interface
+{
+    efi_page_alloc_func page_alloc;
+    efi_page_free_func page_free;
+
+    efi_image_func image_open;
+    efi_image_func image_alloc;
+    efi_image_func image_load;
+};
+
+typedef EFI_STATUS (*efi_shim_entry_func)(struct efi_loader_image *image,
+    struct efi_loader_interface *interface);
+
diff --git a/api/loader/shim.h b/api/loader/shim.h
new file mode 100644
index 0000000..531a62b
--- /dev/null
+++ b/api/loader/shim.h
@@ -0,0 +1,4 @@
+#pragma once
+
+
+