1 #ifndef __ALT_SYS_WRAPPERS_H__ 2 #define __ALT_SYS_WRAPPERS_H__ 3 4 /****************************************************************************** 5 * * 6 * License Agreement * 7 * * 8 * Copyright (c) 2003 Altera Corporation, San Jose, California, USA. * 9 * All rights reserved. * 10 * * 11 * Permission is hereby granted, free of charge, to any person obtaining a * 12 * copy of this software and associated documentation files (the "Software"), * 13 * to deal in the Software without restriction, including without limitation * 14 * the rights to use, copy, modify, merge, publish, distribute, sublicense, * 15 * and/or sell copies of the Software, and to permit persons to whom the * 16 * Software is furnished to do so, subject to the following conditions: * 17 * * 18 * The above copyright notice and this permission notice shall be included in * 19 * all copies or substantial portions of the Software. * 20 * * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * 22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * 23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * 24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * 25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * 26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * 27 * DEALINGS IN THE SOFTWARE. * 28 * * 29 * * 30 ******************************************************************************/ 31 32 /* 33 * This file provides the prototypes for the HAL 'UNIX style functions. The 34 * names of these functions are defined in alt_syscall.h. THese are defined to 35 * be the standard names when running the standalone HAL, e.g. open(), close() 36 * etc., but the names may be redefined as a part of an operating system port 37 * in order to avoid name clashes. 38 */ 39 40 #include "os/alt_syscall.h" 41 42 #include <unistd.h> 43 #include <sys/times.h> 44 #include <sys/types.h> 45 #include <sys/stat.h> 46 #include <sys/time.h> 47 #include <sys/times.h> 48 49 extern int ALT_CLOSE (int __fd); 50 extern int ALT_EXECVE (const char *__path, 51 char * const __argv[], 52 char * const __envp[]); 53 extern void ALT_EXIT (int __status); 54 extern int ALT_FSTAT (int file, struct stat *st); 55 extern int ALT_FCNTL (int file, int cmd, ...); 56 extern pid_t ALT_FORK (void); 57 extern pid_t ALT_GETPID (void); 58 59 #if defined (__GNUC__) && __GNUC__ >= 4 60 extern int ALT_GETTIMEOFDAY (struct timeval *ptimeval, 61 void *ptimezone); 62 #else 63 extern int ALT_GETTIMEOFDAY (struct timeval *ptimeval, 64 struct timezone *ptimezone); 65 #endif 66 67 extern int ALT_IOCTL (int file, int req, void* arg); 68 extern int ALT_ISATTY (int file); 69 extern int ALT_KILL (int pid, int sig); 70 extern int ALT_LINK (const char *existing, const char *new); 71 extern off_t ALT_LSEEK (int file, off_t ptr, int dir); 72 extern int ALT_OPEN (const char* file, int flags, ...); 73 extern int ALT_READ (int file, void *ptr, size_t len); 74 extern int ALT_RENAME (char *existing, char *new); 75 extern void* ALT_SBRK (ptrdiff_t incr); 76 extern int ALT_SETTIMEOFDAY (const struct timeval *t, 77 const struct timezone *tz); 78 extern int ALT_STAT (const char *file, struct stat *st); 79 extern clock_t ALT_TIMES (struct tms *buf); 80 extern int ALT_UNLINK (const char *name); 81 82 #if defined (__GNUC__) && __GNUC__ >= 4 83 int ALT_USLEEP (useconds_t us); 84 #else 85 unsigned int ALT_USLEEP (unsigned int us); 86 #endif 87 88 extern int ALT_WAIT (int *status); 89 extern int ALT_WRITE (int file, const void *ptr, size_t len); 90 91 92 extern char** ALT_ENVIRON; 93 94 /* 95 * 96 */ 97 98 #endif /* __ALT_SYS_WRAPPERS_H__ */ 99
