github.com/afumu/libc@v0.0.6/musl/include/sys/uio.h (about)

     1  #ifndef _SYS_UIO_H
     2  #define _SYS_UIO_H
     3  
     4  #ifdef __cplusplus
     5  extern "C" {
     6  #endif
     7  
     8  #include <features.h>
     9  
    10  #define __NEED_size_t
    11  #define __NEED_ssize_t
    12  #define __NEED_struct_iovec
    13  
    14  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
    15  #define __NEED_off_t
    16  #endif
    17  
    18  #ifdef _GNU_SOURCE
    19  #define __NEED_pid_t
    20  #endif
    21  
    22  #include <bits/alltypes.h>
    23  
    24  #define UIO_MAXIOV 1024
    25  
    26  ssize_t readv (int, const struct iovec *, int);
    27  ssize_t writev (int, const struct iovec *, int);
    28  
    29  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
    30  ssize_t preadv (int, const struct iovec *, int, off_t);
    31  ssize_t pwritev (int, const struct iovec *, int, off_t);
    32  #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
    33  #define preadv64 preadv
    34  #define pwritev64 pwritev
    35  #define off64_t off_t
    36  #endif
    37  #endif
    38  
    39  #ifdef _GNU_SOURCE
    40  ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
    41  ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
    42  #endif
    43  
    44  #ifdef __cplusplus
    45  }
    46  #endif
    47  
    48  #endif