changed pmm to be a freelist allocator instead of bitmap

1 files changed, 9 insertions, 7 deletions

diff --git a/kernel/kernel.cpp b/kernel/kernel.cpp
index 9fbab22..3801082 100644
--- a/kernel/kernel.cpp
+++ b/kernel/kernel.cpp
@@ -9,7 +9,7 @@
 

 namespace {

 __attribute__((used, section(".requests")))

-volatile LIMINE_BASE_REVISION(2);

+volatile LIMINE_BASE_REVISION(3);

 }

 

 namespace {

@@ -98,12 +98,6 @@ extern "C" void _start() {
     draw_pixel(727, 727, 0x9528fd);

     draw_pixel(0, 0, 0xff0000);

     draw_pixel(framebuffer->width - 1, framebuffer->height - 1, 0x00ff00);

-    // for (size_t i = 0; i < framebuffer->mode_count; i++) {

-    //     printf("Mode %d\n", i);

-    //     printf("Pitch %d\nWidth %d\nHeight %d\nbpp %d\nmem_model %d\n",

-    //     framebuffer->modes[i]->pitch, framebuffer->modes[i]->width, framebuffer->modes[i]->height,

-    //     framebuffer->modes[i]->bpp, framebuffer->modes[i]->memory_model);

-    // }

 

     printf("Actual framebuffer:\n");

     printf("Pitch %d\nWidth %d\nHeight %d\nbpp %d\nmem_model %d\n",

@@ -118,6 +112,14 @@ extern "C" void _start() {
 

     printf("hhdm offset: %lx\n", _hhdm_offset);

     pmm_init(memmap_request.response);

+

+    uint64_t tester = page_alloc();

+    printf("tester: %lx\n", tester);

+    page_free(tester);

+    tester = page_alloc();

+    printf("tester: %lx\n", tester);

+    uint64_t tester2 = page_alloc();

+    printf("tester 2: %lx\n", tester2);

     

     // We're done, just hang...

     hcf();