Physical memory manager

include/mem/pmm.h

pmm_alloc_page_internal

paddr_t pmm_alloc_page_internal(enum alloc_flags flags);

pmm_alloc_page_internal referenced types:

• paddr_t
• enum alloc_flags

pmm_alloc_pages_internal

paddr_t pmm_alloc_pages_internal(size_t count, enum alloc_flags flags);

pmm_alloc_pages_internal referenced types:

• paddr_t
• enum alloc_flags

pmm_free_pages

void pmm_free_pages(paddr_t addr, uint64_t count);

pmm_free_pages referenced types:

• paddr_t

pmm_free_page

void pmm_free_page(paddr_t addr);

pmm_free_page referenced types:

• paddr_t

pmm_early_init

void pmm_early_init(struct limine_memmap_request m);

pmm_early_init referenced types:

• struct limine_memmap_request

pmm_mid_init

void pmm_mid_init(void);

pmm_late_init

void pmm_late_init(void);

pmm_get_usable_ram

uint64_t pmm_get_usable_ram(void);

Defines

pmm_alloc_pages_1(count)

#define pmm_alloc_pages_1(count)                                               \ ({                                                                         \ if ((enum alloc_flags) count == ALLOC_FLAGS_DEFAULT)                   \ log_warn_once("Input to alloc_pages matches ALLOC_FLAGS_DEFAULT, " \ "possible mistake");                                 \ \ pmm_alloc_pages_internal(count, ALLOC_FLAGS_DEFAULT);                  \ })

pmm_alloc_pages_2(count, f)

#define pmm_alloc_pages_2(count, f) pmm_alloc_pages_internal((count), (f));

pmm_alloc_pages(...)

#define pmm_alloc_pages(...)                                                   \ _DISPATCH(pmm_alloc_pages, PP_NARG(__VA_ARGS__))(__VA_ARGS__)

pmm_alloc_page_0()

#define pmm_alloc_page_0() pmm_alloc_page_internal((ALLOC_FLAGS_DEFAULT))

pmm_alloc_page_1(f)

#define pmm_alloc_page_1(f) pmm_alloc_page_internal((f))

pmm_alloc_page(...)

#define pmm_alloc_page(...)                                                    \ _DISPATCH(pmm_alloc_page, PP_NARG(__VA_ARGS__))(__VA_ARGS__)

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