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Annotation of qemu/roms/ipxe/src/include/linux_api.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (C) 2010 Piotr Jaroszyński <[email protected]>
                      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_time_t time_t;
                     41: typedef __kernel_suseconds_t suseconds_t;
                     42: typedef __kernel_loff_t loff_t;
                     43: #include <linux/time.h>
                     44: #include <linux/mman.h>
                     45: #include <linux/fcntl.h>
                     46: #include <linux/ioctl.h>
                     47: #include <linux/poll.h>
                     48: typedef unsigned long nfds_t;
                     49: typedef uint32_t useconds_t;
                     50: #define MAP_FAILED ( ( void * ) -1 )
                     51: 
                     52: extern long linux_syscall ( int number, ... );
                     53: 
                     54: extern int linux_open ( const char *pathname, int flags );
                     55: extern int linux_close ( int fd );
                     56: extern __kernel_ssize_t linux_read ( int fd, void *buf, __kernel_size_t count );
                     57: extern __kernel_ssize_t linux_write ( int fd, const void *buf,
                     58:                                      __kernel_size_t count );
                     59: extern int linux_fcntl ( int fd, int cmd, ... );
                     60: extern int linux_ioctl ( int fd, int request, ... );
                     61: extern int linux_poll ( struct pollfd *fds, nfds_t nfds, int timeout );
                     62: extern int linux_nanosleep ( const struct timespec *req, struct timespec *rem );
                     63: extern int linux_usleep ( useconds_t usec );
                     64: extern int linux_gettimeofday ( struct timeval *tv, struct timezone *tz );
                     65: extern void * linux_mmap ( void *addr, __kernel_size_t length, int prot,
                     66:                           int flags, int fd, off_t offset );
                     67: extern void * linux_mremap ( void *old_address, __kernel_size_t old_size,
                     68:                             __kernel_size_t new_size, int flags );
                     69: extern int linux_munmap ( void *addr, __kernel_size_t length );
                     70: 
                     71: extern const char * linux_strerror ( int errnum );
                     72: 
                     73: #endif /* _LINUX_API_H */

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