forked from schacon/perl
/
dosish.h
163 lines (145 loc) · 4.68 KB
/
dosish.h
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#define ABORT() abort();
#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) Perl_DJGPP_init(c,v)
# define init_os_extras Perl_init_os_extras
# include <signal.h>
# define HAS_UTIME
# define HAS_KILL
char *djgpp_pathexp (const char*);
# if (DJGPP==2 && DJGPP_MINOR < 2)
# define NO_LOCALECONV_MON_THOUSANDS_SEP
# endif
# ifdef USE_THREADS
# define OLD_PTHREADS_API
# endif
# define PERL_FS_VER_FMT "%d_%d_%d"
#else /* DJGPP */
# ifdef WIN32
# define PERL_SYS_INIT(c,v) Perl_win32_init(c,v)
# define BIT_BUCKET "nul"
# else
# define PERL_SYS_INIT(c,v)
# define BIT_BUCKET "\\dev\\nul" /* "wanna be like, umm, Newlined, or somethin?" */
# endif
#endif /* DJGPP */
#define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
#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 <sys/stat.h> and <sys/types.h> to get any typedef'ed
* information.
*/
#define Stat_t struct stat
/* 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 if 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 "#!" / **/
/*
* fwrite1() should be a routine with the same calling sequence as fwrite(),
* but which outputs all of the bytes requested as a single stream (unlike
* fwrite() itself, which on some systems outputs several distinct records
* if the number_of_items parameter is >1).
*/
#define fwrite1 fwrite
#define Fstat(fd,bufptr) fstat((fd),(bufptr))
#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 */
/*
* <rich@phekda.freeserve.co.uk>: 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 <sys/wait.h> 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 <sys/wait.h>
* to work with our return-code conversion.
*/
#ifdef DJGPP
#include <sys/wait.h>
#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
#endif