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BSD syscall#197

svc · unix #197

mmap

Maps files or anonymous memory into the calling process's address space.

Prototype

user_addr_t mmap(caddr_t addr, size_t len, int prot, int flags, int fd, off_t pos);

Returns: user_addr_t

Arguments

NameTypeDirDescription
addrcaddr_t-
lensize_t-
protint-
flagsint-
fdint-
posoff_t-

Version history

XNU tagmacOS#
xnu-1456.1.26macOS 10.6 Snow Leopard197
xnu-1486.2.11197
xnu-1504.15.3197
xnu-1504.3.12197
xnu-1504.7.4197
xnu-1504.9.17197
xnu-1504.9.26197
xnu-1504.9.37197

Notes

No prose documentation yet.