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35922a21 BC |
1 | #ifndef SYS_UIO_H |
2 | #define SYS_UIO_H | |
3 | ||
4 | #include <inttypes.h> | |
5 | #include <unistd.h> | |
6 | ||
70a61165 BC |
7 | struct iovec |
8 | { | |
35922a21 BC |
9 | void *iov_base; /* Base address of a memory region for input or output */ |
10 | size_t iov_len; /* The size of the memory pointed to by iov_base */ | |
11 | }; | |
12 | ||
13 | ssize_t readv(int fildes, const struct iovec *iov, int iovcnt); | |
14 | ssize_t writev(int fildes, const struct iovec *iov, int iovcnt); | |
15 | ||
16 | #endif /* SYS_UIO_H */ |