32 lines
753 B
C
32 lines
753 B
C
#ifndef _SYS_MMAN_H
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#define _SYS_MMAN_H
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#include <stddef.h>
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typedef unsigned long off_t;
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/* Address returned by mmap when it fails. */
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#define MAP_FAILED (void*)-1
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#define PROT_READ_WRITE 1
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#define PAGE_SIZE 4096
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Maps size bytes of memory (rounded up to the nearest page-aligned size) into the current process's address
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* space at addr. If addr is null, the kernel will choose an address. */
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void* mmap(void* addr, size_t size, int prot, int flags, int fd, off_t offset);
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/* Unmaps size bytes of memory (rounded up to the nearest page-aligned size) at addr from the current process's
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* address space. */
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int munmap(void* addr, size_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif |