X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=dosish.h;h=58fdb28aac0f3cbf0d0b042b02f4302b12619715;hb=d83e6520878f26ddb2592ab5b8b67eb482e51ea6;hp=e40e358b75a2a170b45b71a2bfa7eca4615bc07b;hpb=59c30bed0921653934e0dff5f5245a2290cee8b6;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/dosish.h b/dosish.h
index e40e358..58fdb28 100644
--- a/dosish.h
+++ b/dosish.h
@@ -1,12 +1,73 @@
 #define ABORT() abort();
 
-#define BIT_BUCKET "\dev\nul"
+#define SH_PATH "/bin/sh"
+
+#ifdef DJGPP
+#define BIT_BUCKET "nul"
+#define OP_BINARY O_BINARY
+void Perl_DJGPP_init();
+#define PERL_SYS_INIT(argcp, argvp) STMT_START {        \
+    Perl_DJGPP_init();    } STMT_END
+#else
 #define PERL_SYS_INIT(c,v)
+#define BIT_BUCKET "\dev\nul"
+#endif
+
 #define PERL_SYS_TERM()
 #define dXSUB_SYS int dummy
 #define TMPPATH "plXXXXXX"
 
 /*
+ * 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) to insure
+ *	that a file is in "binary" mode -- that is, that no translation
+ *	of bytes occurs on read or write operations.
+ */
+#undef USEMYBINMODE
+
+/* 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
@@ -17,5 +78,3 @@
 #define Stat(fname,bufptr) stat((fname),(bufptr))
 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
 #define Fflush(fp)         fflush(fp)
-
-#define my_getenv(var)  getenv(var)