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Kernel+LibC: Allow sys$mmap() callers to specify address alignment

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This is exposed via the non-standard serenity_mmap() call in userspace.
This commit is contained in:
Andreas Kling 2020-02-16 12:55:56 +01:00
parent 02e199a9cb
commit 31e1af732f
7 changed files with 66 additions and 30 deletions
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Libraries/LibC/mman.h
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@ -53,6 +53,7 @@ __BEGIN_DECLS
void* mmap(void* addr, size_t, int prot, int flags, int fd, off_t);
void* mmap_with_name(void* addr, size_t, int prot, int flags, int fd, off_t, const char* name);
void* serenity_mmap(void* addr, size_t, int prot, int flags, int fd, off_t, size_t alignment, const char* name);
int munmap(void*, size_t);
int mprotect(void*, size_t, int prot);
int set_mmap_name(void*, size_t, const char*);