Bootmgr (Haiku): Preliminary implementation

CMakeLists.txt

@@ -1204,7 +1204,7 @@ elseif(Haiku)
         src/detection/battery/battery_haiku.c
         src/detection/bios/bios_windows.c
         src/detection/board/board_windows.c
-        src/detection/bootmgr/bootmgr_nosupport.c
+        src/detection/bootmgr/bootmgr_haiku.cpp
         src/detection/brightness/brightness_nosupport.c
         src/detection/btrfs/btrfs_nosupport.c
         src/detection/chassis/chassis_windows.c

src/detection/bootmgr/bootmgr_haiku.cpp

@@ -0,0 +1,17 @@
+extern "C" {
+    #include "bootmgr.h"
+    #include "common/io.h"
+}
+
+const char* ffDetectBootmgr(FFBootmgrResult* result) {
+    // TODO: glob haiku_loader.* + check EFI partition
+    if (ffPathExists("/system/haiku_loader.bios_ia32", FF_PATHTYPE_FILE)) {
+        ffStrbufSetStatic(&result->firmware, "/system/haiku_loader.bios_ia32");
+    }
+
+    ffStrbufSetStatic(&result->name, "haiku_loader");
+
+    // TODO: detectSecureBoot(&result->secureBoot);
+
+    return NULL;
+}