init.h

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#ifndef __INIT__INIT_H__
#define __INIT__INIT_H__
 
#include "hal/graphic/framebuffer.h"
#include "init/initrd.h"
#include "memory/entry.h"
 
#define MAX_MEMORY_ENTRIES 256
 
typedef struct {
    uint64_t memory_entries;
    memory_entry_t memory_map[MAX_MEMORY_ENTRIES];
} memory_context_t;
 
typedef struct {
    initrd_module_t initrd_module;
    memory_context_t memory;
    uintptr_t rsdp_addr;
    framebuffer_t framebuffer;
    uintptr_t kernel_raw_addr;
    size_t kernel_raw_size;
} init_context_t;
 
typedef void (*initcall_t)(init_context_t* ctx);
 
#define INIT(fn)                                                               \
    void init##fn(__attribute__((unused)) init_context_t* ctx);            \
    static initcall_t __init_##fn                                          \
        __attribute__((used, section(".init_early." #fn))) = init##fn; \
    void init##fn(__attribute__((unused)) init_context_t* ctx)
 
#define INFLOOP                                                                \
    for (;;)                                                               \
        __asm__ volatile("hlt");
 
#endif // __INIT__INIT_H