X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/59c30bed0921653934e0dff5f5245a2290cee8b6..8210c8d394ae8b3f99882bcf9feccbb0aac08035:/dosish.h diff --git a/dosish.h b/dosish.h index e40e358..c41d9a7 100644 --- a/dosish.h +++ b/dosish.h @@ -1,10 +1,124 @@ +/* dosish.h + * + * Copyright (C) 1993, 1994, 1996, 1997, 1998, 1999, + * 2000, 2001, 2002, by Larry Wall and others + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + */ #define ABORT() abort(); -#define BIT_BUCKET "\dev\nul" -#define PERL_SYS_INIT(c,v) -#define PERL_SYS_TERM() -#define dXSUB_SYS int dummy -#define TMPPATH "plXXXXXX" +#ifndef SH_PATH +#define SH_PATH "/bin/sh" +#endif + +#ifdef DJGPP +# define BIT_BUCKET "nul" +# define OP_BINARY O_BINARY +# define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) Perl_DJGPP_init(c,v) +# define init_os_extras Perl_init_os_extras +# define HAS_UTIME +# define HAS_KILL + char *djgpp_pathexp (const char*); + void Perl_DJGPP_init (int *argcp,char ***argvp); +# if (DJGPP==2 && DJGPP_MINOR < 2) +# define NO_LOCALECONV_MON_THOUSANDS_SEP +# endif +# define PERL_FS_VER_FMT "%d_%d_%d" +#else /* DJGPP */ +# ifdef WIN32 +# define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) Perl_win32_init(c,v) +# define PERL_SYS_TERM() Perl_win32_term() +# define BIT_BUCKET "nul" +# else +# ifdef NETWARE +# define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) Perl_nw5_init(c,v) +# define BIT_BUCKET "nwnul" +# else +# define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) +# define BIT_BUCKET "\\dev\\nul" /* "wanna be like, umm, Newlined, or somethin?" */ +# endif /* NETWARE */ +# endif +#endif /* DJGPP */ + +#ifndef PERL_SYS_TERM +# define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM +#endif +#define dXSUB_SYS + +/* + * 5.003_07 and earlier keyed on #ifdef MSDOS for determining if we were + * running on DOS, *and* if we had to cope with 16 bit memory addressing + * constraints, *and* we need to have memory allocated as unsigned long. + * + * with the advent of *real* compilers for DOS, they are not locked together. + * MSDOS means "I am running on MSDOS". HAS_64K_LIMIT means "I have + * 16 bit memory addressing constraints". + * + * if you need the last, try #DEFINE MEM_SIZE unsigned long. + */ +#ifdef MSDOS +# ifndef DJGPP +# define HAS_64K_LIMIT +# endif +#endif + +/* USEMYBINMODE + * This symbol, if defined, indicates that the program should + * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure + * that a file is in "binary" mode -- that is, that no translation + * of bytes occurs on read or write operations. + */ +#undef USEMYBINMODE + +/* Stat_t: + * This symbol holds the type used to declare buffers for information + * returned by stat(). It's usually just struct stat. It may be necessary + * to include and to get any typedef'ed + * information. + */ +#if defined(WIN64) || defined(USE_LARGE_FILES) +# if defined(__BORLANDC__) /* buk */ +# include +# define Stat_t struct stati64 +# else +#define Stat_t struct _stati64 +# endif +#else +#if defined(UNDER_CE) +#define Stat_t struct xcestat +#else +#define Stat_t struct stat +#endif +#endif + +/* USE_STAT_RDEV: + * This symbol is defined if this system has a stat structure declaring + * st_rdev + */ +#define USE_STAT_RDEV /**/ + +/* ACME_MESS: + * This symbol, if defined, indicates that error messages should be + * should be generated in a format that allows the use of the Acme + * GUI/editor's autofind feature. + */ +#undef ACME_MESS /**/ + +/* ALTERNATE_SHEBANG: + * This symbol, if defined, contains a "magic" string which may be used + * as the first line of a Perl program designed to be executed directly + * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG + * begins with a character other then #, then Perl will only treat + * it as a command line if it finds the string "perl" in the first + * word; otherwise it's treated as the first line of code in the script. + * (IOW, Perl won't hand off to another interpreter via an alternate + * shebang sequence that might be legal Perl code.) + */ +/* #define ALTERNATE_SHEBANG "#!" / **/ + +#include /* * fwrite1() should be a routine with the same calling sequence as fwrite(), @@ -14,8 +128,65 @@ */ #define fwrite1 fwrite -#define Stat(fname,bufptr) stat((fname),(bufptr)) #define Fstat(fd,bufptr) fstat((fd),(bufptr)) -#define Fflush(fp) fflush(fp) +#ifdef DJGPP +# define Fflush(fp) djgpp_fflush(fp) +#else +# define Fflush(fp) fflush(fp) +#endif +#define Mkdir(path,mode) mkdir((path),(mode)) + +#ifndef WIN32 +# define Stat(fname,bufptr) stat((fname),(bufptr)) +#else +# define HAS_IOCTL +# define HAS_UTIME +# define HAS_KILL +# define HAS_WAIT +# define HAS_CHOWN +#endif /* WIN32 */ + +/* + * : The DJGPP port has code that converts + * the return code of system() into the form that Unixy wait usually + * returns: + * + * - signal number in bits 0-6; + * - core dump flag in bit 7; + * - exit code in bits 8-15. + * + * Bits 0-7 are always zero for DJGPP, because it uses system(). + * See djgpp.c. + * + * POSIX::W* use the W* macros from to decode + * the return code. Unfortunately the W* macros for DJGPP use + * a different format than Unixy wait does. So there's a mismatch + * and, say, WEXITSTATUS($?) will return bogus values. + * + * So here we add hack to redefine the W* macros from DJGPP's + * to work with our return-code conversion. + */ + +#ifdef DJGPP + +#include + +#undef WEXITSTATUS +#undef WIFEXITED +#undef WIFSIGNALED +#undef WIFSTOPPED +#undef WNOHANG +#undef WSTOPSIG +#undef WTERMSIG +#undef WUNTRACED + +#define WEXITSTATUS(stat_val) ((stat_val) >> 8) +#define WIFEXITED(stat_val) 0 +#define WIFSIGNALED(stat_val) 0 +#define WIFSTOPPED(stat_val) 0 +#define WNOHANG 0 +#define WSTOPSIG(stat_val) 0 +#define WTERMSIG(stat_val) 0 +#define WUNTRACED 0 -#define my_getenv(var) getenv(var) +#endif