1 /* dosish.h 2 * 3 * Copyright (c) 1997-2002, Larry Wall 4 * 5 * You may distribute under the terms of either the GNU General Public 6 * License or the Artistic License, as specified in the README file. 7 * 8 */ 9 10 #define ABORT() abort(); 11 12 #ifndef SH_PATH 13 #define SH_PATH "/bin/sh" 14 #endif 15 16 #ifdef DJGPP 17 # define BIT_BUCKET "nul" 18 # define OP_BINARY O_BINARY 19 # define PERL_SYS_INIT(c,v) Perl_DJGPP_init(c,v) 20 # define init_os_extras Perl_init_os_extras 21 # include <signal.h> 22 # define HAS_UTIME 23 # define HAS_KILL 24 char *djgpp_pathexp (const char*); 25 void Perl_DJGPP_init (int *argcp,char ***argvp); 26 # if (DJGPP==2 && DJGPP_MINOR < 2) 27 # define NO_LOCALECONV_MON_THOUSANDS_SEP 28 # endif 29 # ifdef USE_5005THREADS 30 # define OLD_PTHREADS_API 31 # endif 32 # define PERL_FS_VER_FMT "%d_%d_%d" 33 #else /* DJGPP */ 34 # ifdef WIN32 35 # define PERL_SYS_INIT(c,v) Perl_win32_init(c,v) 36 # define BIT_BUCKET "nul" 37 # else 38 # ifdef NETWARE 39 # define PERL_SYS_INIT(c,v) Perl_nw5_init(c,v) 40 # define BIT_BUCKET "nwnul" 41 # else 42 # define PERL_SYS_INIT(c,v) 43 # define BIT_BUCKET "\\dev\\nul" /* "wanna be like, umm, Newlined, or somethin?" */ 44 # endif /* NETWARE */ 45 # endif 46 #endif /* DJGPP */ 47 48 #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM 49 #define dXSUB_SYS 50 51 /* 52 * 5.003_07 and earlier keyed on #ifdef MSDOS for determining if we were 53 * running on DOS, *and* if we had to cope with 16 bit memory addressing 54 * constraints, *and* we need to have memory allocated as unsigned long. 55 * 56 * with the advent of *real* compilers for DOS, they are not locked together. 57 * MSDOS means "I am running on MSDOS". HAS_64K_LIMIT means "I have 58 * 16 bit memory addressing constraints". 59 * 60 * if you need the last, try #DEFINE MEM_SIZE unsigned long. 61 */ 62 #ifdef MSDOS 63 #ifndef DJGPP 64 #define HAS_64K_LIMIT 65 #endif 66 #endif 67 68 /* USEMYBINMODE 69 * This symbol, if defined, indicates that the program should 70 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure 71 * that a file is in "binary" mode -- that is, that no translation 72 * of bytes occurs on read or write operations. 73 */ 74 #undef USEMYBINMODE 75 76 /* Stat_t: 77 * This symbol holds the type used to declare buffers for information 78 * returned by stat(). It's usually just struct stat. It may be necessary 79 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed 80 * information. 81 */ 82 #if defined(WIN64) || defined(USE_LARGE_FILES) 83 #define Stat_t struct _stati64 84 #else 85 #define Stat_t struct stat 86 #endif 87 88 /* USE_STAT_RDEV: 89 * This symbol is defined if this system has a stat structure declaring 90 * st_rdev 91 */ 92 #define USE_STAT_RDEV /**/ 93 94 /* ACME_MESS: 95 * This symbol, if defined, indicates that error messages should be 96 * should be generated in a format that allows the use of the Acme 97 * GUI/editor's autofind feature. 98 */ 99 #undef ACME_MESS /**/ 100 101 /* ALTERNATE_SHEBANG: 102 * This symbol, if defined, contains a "magic" string which may be used 103 * as the first line of a Perl program designed to be executed directly 104 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG 105 * begins with a character other then #, then Perl will only treat 106 * it as a command line if it finds the string "perl" in the first 107 * word; otherwise it's treated as the first line of code in the script. 108 * (IOW, Perl won't hand off to another interpreter via an alternate 109 * shebang sequence that might be legal Perl code.) 110 */ 111 /* #define ALTERNATE_SHEBANG "#!" / **/ 112 113 /* 114 * fwrite1() should be a routine with the same calling sequence as fwrite(), 115 * but which outputs all of the bytes requested as a single stream (unlike 116 * fwrite() itself, which on some systems outputs several distinct records 117 * if the number_of_items parameter is >1). 118 */ 119 #define fwrite1 fwrite 120 121 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 122 #ifdef DJGPP 123 # define Fflush(fp) djgpp_fflush(fp) 124 #else 125 # define Fflush(fp) fflush(fp) 126 #endif 127 #define Mkdir(path,mode) mkdir((path),(mode)) 128 129 #ifndef WIN32 130 # define Stat(fname,bufptr) stat((fname),(bufptr)) 131 #else 132 # define HAS_IOCTL 133 # define HAS_UTIME 134 # define HAS_KILL 135 # define HAS_WAIT 136 # define HAS_CHOWN 137 #endif /* WIN32 */ 138