cleonos/clks/kernel/limine_requests.c

#include <clks/boot.h>
#include <clks/compiler.h>

CLKS_USED static volatile u64 limine_requests_start[]
    __attribute__((section(".limine_requests_start"))) = LIMINE_REQUESTS_START_MARKER;

CLKS_USED static volatile u64 limine_base_revision[]
    __attribute__((section(".limine_requests"))) = LIMINE_BASE_REVISION(3);

CLKS_USED static volatile struct limine_framebuffer_request limine_framebuffer_request
    __attribute__((section(".limine_requests"))) = {
        .id = LIMINE_FRAMEBUFFER_REQUEST,
        .revision = 0,
        .response = CLKS_NULL,
    };

CLKS_USED static volatile u64 limine_requests_end[]
    __attribute__((section(".limine_requests_end"))) = LIMINE_REQUESTS_END_MARKER;

clks_bool clks_boot_base_revision_supported(void) {
    return (limine_base_revision[2] == 0) ? CLKS_TRUE : CLKS_FALSE;
}

const struct limine_framebuffer *clks_boot_get_framebuffer(void) {
    volatile struct limine_framebuffer_request *request = &limine_framebuffer_request;

    if (request->response == CLKS_NULL) {
        return CLKS_NULL;
    }

    if (request->response->framebuffer_count < 1) {
        return CLKS_NULL;
    }

    return request->response->framebuffers[0];
}