1 /*- 2 * Copyright (c) 1992 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Christos Zoulas of Cornell University. 7 * 8 * %sccs.include.redist.c% 9 * 10 * @(#)sys.h 5.2 (Berkeley) 07/03/92 11 */ 12 13 /* 14 * sys.h: Put all the stupid compiler and system dependencies here... 15 */ 16 #ifndef _h_sys 17 #define _h_sys 18 19 #ifndef public 20 # define public /* Externally visible functions/variables */ 21 #endif 22 23 #ifndef private 24 # define private static /* Always hidden internals */ 25 #endif 26 27 #ifndef protected 28 # define protected /* Redefined from elsewhere to "static" */ 29 /* When we want to hide everything */ 30 #endif 31 32 #include <sys/cdefs.h> 33 34 #ifndef _PTR_T 35 # define _PTR_T 36 # if __STDC__ 37 typedef void* ptr_t; 38 # else 39 typedef char* ptr_t; 40 # endif 41 #endif 42 43 #ifndef _IOCTL_T 44 # define _IOCTL_T 45 # if __STDC__ 46 typedef void* ioctl_t; 47 # else 48 typedef char* ioctl_t; 49 # endif 50 #endif 51 52 #include <stdio.h> 53 54 #ifdef sun 55 typedef void (*sig_t)__P((int)); 56 #ifdef __GNUC__ 57 /* 58 * Broken hdrs. 59 */ 60 extern char *getenv __P((const char *)); 61 extern int fprintf __P((FILE *, const char *, ...)); 62 extern int sigsetmask __P((int)); 63 extern int sigblock __P((int)); 64 extern int ioctl __P((int, int, void *)); 65 extern int fputc __P((int, FILE *)); 66 extern int fgetc __P((FILE *)); 67 extern int fflush __P((FILE *)); 68 extern int tolower __P((int)); 69 extern int toupper __P((int)); 70 extern int errno, sys_nerr; 71 extern char *sys_errlist[]; 72 extern void perror __P((const char *)); 73 extern int read __P((int, const char*, int)); 74 #include <string.h> 75 #define strerror(e) sys_errlist[e] 76 #endif 77 #ifdef SABER 78 extern ptr_t memcpy __P((ptr_t, const ptr_t, size_t)); 79 extern ptr_t memset __P((ptr_t, int, size_t)); 80 #endif 81 extern char *fgetline __P((FILE *, int *)); 82 #endif 83 84 #endif /* _h_sys */ 85