1 #include <sys/cdefs.h> 2 #include <lib.h> 3 #include "namespace.h" 4 5 #include <string.h> 6 #include <unistd.h> 7 8 #ifdef __weak_alias 9 __weak_alias(read, _read) 10 #endif 11 12 ssize_t read(int fd, void *buffer, size_t nbytes) 13 { 14 message m; 15 16 memset(&m, 0, sizeof(m)); 17 m.m_lc_vfs_readwrite.fd = fd; 18 m.m_lc_vfs_readwrite.len = nbytes; 19 m.m_lc_vfs_readwrite.buf = (vir_bytes)buffer; 20 m.m_lc_vfs_readwrite.cum_io = 0; 21 return(_syscall(VFS_PROC_NR, VFS_READ, &m)); 22 } 23