1 /* 2 * Copyright (C) 2010 Piotr Jaroszyński <p.jaroszynski@gmail.com> 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of the 7 * License, or any later version. 8 * 9 * This program is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19 #ifndef _LINUX_API_H 20 #define _LINUX_API_H 21 22 /** * @file 23 * 24 * Linux API prototypes. 25 * Most of the functions map directly to linux syscalls and are the equivalent 26 * of POSIX functions with the linux_ prefix removed. 27 */ 28 29 FILE_LICENCE(GPL2_OR_LATER); 30 31 #include <bits/linux_api.h> 32 #include <bits/linux_api_platform.h> 33 34 #include <stdint.h> 35 36 #define __KERNEL_STRICT_NAMES 37 #include <linux/types.h> 38 #include <linux/posix_types.h> 39 typedef __kernel_pid_t pid_t; 40 typedef __kernel_suseconds_t suseconds_t; 41 typedef __kernel_loff_t loff_t; 42 #include <linux/time.h> 43 #include <linux/mman.h> 44 #include <linux/fcntl.h> 45 #include <linux/ioctl.h> 46 #include <linux/poll.h> 47 typedef unsigned long nfds_t; 48 typedef uint32_t useconds_t; 49 typedef uint32_t socklen_t; 50 struct sockaddr; 51 #define MAP_FAILED ( ( void * ) -1 ) 52 #define SEEK_SET 0 53 54 extern long linux_syscall ( int number, ... ); 55 56 extern int linux_open ( const char *pathname, int flags ); 57 extern int linux_close ( int fd ); 58 extern off_t linux_lseek ( int fd, off_t offset, int whence ); 59 extern __kernel_ssize_t linux_read ( int fd, void *buf, __kernel_size_t count ); 60 extern __kernel_ssize_t linux_write ( int fd, const void *buf, 61 __kernel_size_t count ); 62 extern int linux_fcntl ( int fd, int cmd, ... ); 63 extern int linux_ioctl ( int fd, int request, ... ); 64 extern int linux_poll ( struct pollfd *fds, nfds_t nfds, int timeout ); 65 extern int linux_nanosleep ( const struct timespec *req, struct timespec *rem ); 66 extern int linux_usleep ( useconds_t usec ); 67 extern int linux_gettimeofday ( struct timeval *tv, struct timezone *tz ); 68 extern void * linux_mmap ( void *addr, __kernel_size_t length, int prot, 69 int flags, int fd, off_t offset ); 70 extern void * linux_mremap ( void *old_address, __kernel_size_t old_size, 71 __kernel_size_t new_size, int flags ); 72 extern int linux_munmap ( void *addr, __kernel_size_t length ); 73 extern int linux_socket ( int domain, int type_, int protocol ); 74 extern int linux_bind ( int fd, const struct sockaddr *addr, 75 socklen_t addrlen ); 76 extern ssize_t linux_sendto ( int fd, const void *buf, size_t len, int flags, 77 const struct sockaddr *daddr, socklen_t addrlen ); 78 79 extern const char * linux_strerror ( int errnum ); 80 81 #endif /* _LINUX_API_H */ 82