1 /* dosish.h 2 * 3 * Copyright (C) 1993, 1994, 1996, 1997, 1998, 1999, 4 * 2000, 2001, 2002, 2007, by Larry Wall and others 5 * 6 * You may distribute under the terms of either the GNU General Public 7 * License or the Artistic License, as specified in the README file. 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_BODY(c,v) \ 20 MALLOC_CHECK_TAINT2(*c,*v) Perl_DJGPP_init(c,v); PERLIO_INIT 21 # define init_os_extras Perl_init_os_extras 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 # ifndef PERL_CORE 30 # define PERL_FS_VER_FMT "%d_%d_%d" 31 # endif 32 # define PERL_FS_VERSION STRINGIFY(PERL_REVISION) "_" \ 33 STRINGIFY(PERL_VERSION) "_" \ 34 STRINGIFY(PERL_SUBVERSION) 35 #else /* DJGPP */ 36 # ifdef WIN32 37 # define PERL_SYS_INIT_BODY(c,v) \ 38 MALLOC_CHECK_TAINT2(*c,*v) Perl_win32_init(c,v); PERLIO_INIT 39 # define PERL_SYS_TERM_BODY() Perl_win32_term() 40 # define BIT_BUCKET "nul" 41 # else 42 # ifdef NETWARE 43 # define PERL_SYS_INIT_BODY(c,v) \ 44 MALLOC_CHECK_TAINT2(*c,*v) Perl_nw5_init(c,v); PERLIO_INIT 45 # define BIT_BUCKET "nwnul" 46 # else 47 # define PERL_SYS_INIT_BODY(c,v) \ 48 MALLOC_CHECK_TAINT2(*c,*v); PERLIO_INIT 49 # define BIT_BUCKET "\\dev\\nul" /* "wanna be like, umm, Newlined, or somethin?" */ 50 # endif /* NETWARE */ 51 # endif 52 #endif /* DJGPP */ 53 54 #ifndef PERL_SYS_TERM_BODY 55 # define PERL_SYS_TERM_BODY() \ 56 HINTS_REFCNT_TERM; OP_CHECK_MUTEX_TERM; \ 57 OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM 58 #endif 59 #define dXSUB_SYS 60 61 /* 62 * 5.003_07 and earlier keyed on #ifdef MSDOS for determining if we were 63 * running on DOS, *and* if we had to cope with 16 bit memory addressing 64 * constraints, *and* we need to have memory allocated as unsigned long. 65 * 66 * with the advent of *real* compilers for DOS, they are not locked together. 67 * MSDOS means "I am running on MSDOS". HAS_64K_LIMIT means "I have 68 * 16 bit memory addressing constraints". 69 * 70 * if you need the last, try #DEFINE MEM_SIZE unsigned long. 71 */ 72 #ifdef MSDOS 73 # ifndef DJGPP 74 # define HAS_64K_LIMIT 75 # endif 76 #endif 77 78 /* USEMYBINMODE 79 * This symbol, if defined, indicates that the program should 80 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure 81 * that a file is in "binary" mode -- that is, that no translation 82 * of bytes occurs on read or write operations. 83 */ 84 #undef USEMYBINMODE 85 86 /* Stat_t: 87 * This symbol holds the type used to declare buffers for information 88 * returned by stat(). It's usually just struct stat. It may be necessary 89 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed 90 * information. 91 */ 92 #if defined(WIN64) || defined(USE_LARGE_FILES) 93 #define Stat_t struct _stati64 94 #else 95 #if defined(UNDER_CE) 96 #define Stat_t struct xcestat 97 #else 98 #define Stat_t struct stat 99 #endif 100 #endif 101 102 /* USE_STAT_RDEV: 103 * This symbol is defined if this system has a stat structure declaring 104 * st_rdev 105 */ 106 #define USE_STAT_RDEV /**/ 107 108 /* ACME_MESS: 109 * This symbol, if defined, indicates that error messages should be 110 * should be generated in a format that allows the use of the Acme 111 * GUI/editor's autofind feature. 112 */ 113 #undef ACME_MESS /**/ 114 115 /* ALTERNATE_SHEBANG: 116 * This symbol, if defined, contains a "magic" string which may be used 117 * as the first line of a Perl program designed to be executed directly 118 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG 119 * begins with a character other then #, then Perl will only treat 120 * it as a command line if it finds the string "perl" in the first 121 * word; otherwise it's treated as the first line of code in the script. 122 * (IOW, Perl won't hand off to another interpreter via an alternate 123 * shebang sequence that might be legal Perl code.) 124 */ 125 /* #define ALTERNATE_SHEBANG "#!" / **/ 126 127 #include <signal.h> 128 129 /* 130 * fwrite1() should be a routine with the same calling sequence as fwrite(), 131 * but which outputs all of the bytes requested as a single stream (unlike 132 * fwrite() itself, which on some systems outputs several distinct records 133 * if the number_of_items parameter is >1). 134 */ 135 #define fwrite1 fwrite 136 137 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 138 #ifdef DJGPP 139 # define Fflush(fp) djgpp_fflush(fp) 140 #else 141 # define Fflush(fp) fflush(fp) 142 #endif 143 #define Mkdir(path,mode) mkdir((path),(mode)) 144 145 #ifndef WIN32 146 # define Stat(fname,bufptr) stat((fname),(bufptr)) 147 #else 148 # define HAS_IOCTL 149 # define HAS_UTIME 150 # define HAS_KILL 151 # define HAS_WAIT 152 # define HAS_CHOWN 153 #endif /* WIN32 */ 154 155 /* 156 * <rich@phekda.freeserve.co.uk>: The DJGPP port has code that converts 157 * the return code of system() into the form that Unixy wait usually 158 * returns: 159 * 160 * - signal number in bits 0-6; 161 * - core dump flag in bit 7; 162 * - exit code in bits 8-15. 163 * 164 * Bits 0-7 are always zero for DJGPP, because it uses system(). 165 * See djgpp.c. 166 * 167 * POSIX::W* use the W* macros from <sys/wait.h> to decode 168 * the return code. Unfortunately the W* macros for DJGPP use 169 * a different format than Unixy wait does. So there's a mismatch 170 * and, say, WEXITSTATUS($?) will return bogus values. 171 * 172 * So here we add hack to redefine the W* macros from DJGPP's <sys/wait.h> 173 * to work with our return-code conversion. 174 */ 175 176 #ifdef DJGPP 177 178 #include <sys/wait.h> 179 180 #undef WEXITSTATUS 181 #undef WIFEXITED 182 #undef WIFSIGNALED 183 #undef WIFSTOPPED 184 #undef WNOHANG 185 #undef WSTOPSIG 186 #undef WTERMSIG 187 #undef WUNTRACED 188 189 #define WEXITSTATUS(stat_val) ((stat_val) >> 8) 190 #define WIFEXITED(stat_val) 0 191 #define WIFSIGNALED(stat_val) 0 192 #define WIFSTOPPED(stat_val) 0 193 #define WNOHANG 0 194 #define WSTOPSIG(stat_val) 0 195 #define WTERMSIG(stat_val) 0 196 #define WUNTRACED 0 197 198 #endif 199 200 /* Don't go reading from /dev/urandom */ 201 #define PERL_NO_DEV_RANDOM 202 203 /* 204 * Local variables: 205 * c-indentation-style: bsd 206 * c-basic-offset: 4 207 * indent-tabs-mode: t 208 * End: 209 * 210 * ex: set ts=8 sts=4 sw=4 noet: 211 */ 212