Prepending (instead of replacing with) the pwd is safer.

[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h

diff --git a/os2/os2ish.h b/os2/os2ish.h
index e6cbe10..68b4dd9 100644 (file)
--- a/os2/os2ish.h
+++ b/os2/os2ish.h
@@ -99,7 +99,7 @@
 # undef I_SYS_UN
 #endif 
 
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
 
 #define do_spawn(a)      os2_do_spawn(aTHX_ (a))
 #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
@@ -202,39 +202,64 @@ int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
 
 #define THREADS_ELSEWHERE
 
-#else /* USE_THREADS */
+#else /* USE_5005THREADS */
 
 #define do_spawn(a)      os2_do_spawn(a)
 #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
 
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
  
 void Perl_OS2_init(char **);
+void Perl_OS2_init3(char **envp, void **excH, int flags);
+void Perl_OS2_term(void **excH, int exitstatus, int flags);
 
-/* XXX This code hideously puts env inside: */
+/* The code without INIT3 hideously puts env inside: */
 
+/* These ones should be in the same block as PERL_SYS_TERM() */
 #ifdef PERL_CORE
-#  define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START {      \
+
+#  define PERL_SYS_INIT3(argcp, argvp, envp)   \
+  { void *xreg[2];                             \
     _response(argcp, argvp);                   \
     _wildcard(argcp, argvp);                   \
-    Perl_OS2_init(*envp);      } STMT_END
-#  define PERL_SYS_INIT(argcp, argvp) STMT_START {     \
+    Perl_OS2_init3(*envp, xreg, 0)
+
+#  define PERL_SYS_INIT(argcp, argvp)  {       \
+  { void *xreg[2];                             \
     _response(argcp, argvp);                   \
     _wildcard(argcp, argvp);                   \
-    Perl_OS2_init(NULL);       } STMT_END
+    Perl_OS2_init3(NULL, xreg, 0)
+
 #else  /* Compiling embedded Perl or Perl extension */
-#  define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START {      \
-    Perl_OS2_init(*envp);      } STMT_END
-#  define PERL_SYS_INIT(argcp, argvp) STMT_START {     \
-    Perl_OS2_init(NULL);       } STMT_END
+
+#  define PERL_SYS_INIT3(argcp, argvp, envp)   \
+  { void *xreg[2];                             \
+    Perl_OS2_init3(*envp, xreg, 0)
+#  define PERL_SYS_INIT(argcp, argvp)  {       \
+  { void *xreg[2];                             \
+    Perl_OS2_init3(NULL, xreg, 0)
 #endif
 
+#define FORCE_EMX_DEINIT_EXIT          1
+#define FORCE_EMX_DEINIT_CRT_TERM      2
+#define FORCE_EMX_DEINIT_RUN_ATEXIT    4
+
+#define PERL_SYS_TERM2(xreg,flags)                                     \
+  Perl_OS2_term(xreg, 0, flags);                                       \
+  MALLOC_TERM
+
+#define PERL_SYS_TERM1(xreg)                                           \
+     Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)
+
+/* This one should come in pair with PERL_SYS_INIT() and in the same block */
+#define PERL_SYS_TERM()                                                        \
+     PERL_SYS_TERM1(xreg);                                             \
+  }
+
 #ifndef __EMX__
 #  define PERL_CALLCONV _System
 #endif
 
-#define PERL_SYS_TERM()                MALLOC_TERM
-
 /* #define PERL_SYS_TERM() STMT_START {        \
     if (Perl_HAB_set) WinTerminate(Perl_hab);  } STMT_END */
 
@@ -469,9 +494,94 @@ void init_PMWIN_entries(void);
 
 #define STATIC_FILE_LENGTH 127
 
+    /* This should match loadOrdinals[] array in os2.c */
+enum entries_ordinals {
+    ORD_DosQueryExtLibpath,
+    ORD_DosSetExtLibpath,
+    ORD_DosVerifyPidTid,
+    ORD_SETHOSTENT,
+    ORD_SETNETENT, 
+    ORD_SETPROTOENT,
+    ORD_SETSERVENT,
+    ORD_GETHOSTENT,
+    ORD_GETNETENT, 
+    ORD_GETPROTOENT,
+    ORD_GETSERVENT,
+    ORD_ENDHOSTENT,
+    ORD_ENDNETENT,
+    ORD_ENDPROTOENT,
+    ORD_ENDSERVENT,
+    ORD_WinInitialize,
+    ORD_WinCreateMsgQueue,
+    ORD_WinDestroyMsgQueue,
+    ORD_WinPeekMsg,
+    ORD_WinGetMsg,
+    ORD_WinDispatchMsg,
+    ORD_WinGetLastError,
+    ORD_WinCancelShutdown,
+    ORD_RexxStart,
+    ORD_RexxVariablePool,
+    ORD_RexxRegisterFunctionExe,
+    ORD_RexxDeregisterFunction,
+    ORD_DOSSMSETTITLE,
+    ORD_PRF32QUERYPROFILESIZE,
+    ORD_PRF32OPENPROFILE,
+    ORD_PRF32CLOSEPROFILE,
+    ORD_PRF32QUERYPROFILE,
+    ORD_PRF32RESET,
+    ORD_PRF32QUERYPROFILEDATA,
+    ORD_PRF32WRITEPROFILEDATA,
+
+    ORD_WinChangeSwitchEntry,
+    ORD_WinQuerySwitchEntry,
+    ORD_WinQuerySwitchHandle,
+    ORD_WinQuerySwitchList,
+    ORD_WinSwitchToProgram,
+    ORD_WinBeginEnumWindows,
+    ORD_WinEndEnumWindows,
+    ORD_WinEnumDlgItem,
+    ORD_WinGetNextWindow,
+    ORD_WinIsChild,
+    ORD_WinQueryActiveWindow,
+    ORD_WinQueryClassName,
+    ORD_WinQueryFocus,
+    ORD_WinQueryWindow,
+    ORD_WinQueryWindowPos,
+    ORD_WinQueryWindowProcess,
+    ORD_WinQueryWindowText,
+    ORD_WinQueryWindowTextLength,
+    ORD_WinSetFocus,
+    ORD_WinSetWindowPos,
+    ORD_WinSetWindowText,
+    ORD_WinShowWindow,
+    ORD_WinIsWindow,
+    ORD_WinWindowFromId,
+    ORD_WinWindowFromPoint,
+    ORD_WinPostMsg,
+    ORD_NENTRIES
+};
+
+/* RET: return type, AT: argument signature in (), ARGS: should be in () */
+#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
+#define DeclFuncByORD(ret,name,o,at,args)      \
+  ret name at { return CallORD(ret,o,at,args); }
+#define DeclVoidFuncByORD(name,o,at,args)      \
+  void name at { CallORD(void,o,at,args); }
+
+/* These functions return false on error, and save the error info in $^E */
+#define DeclOSFuncByORD(ret,name,o,at,args)    \
+  ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
+#define DeclWinFuncByORD(ret,name,o,at,args)   \
+  ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
+
+#define AssignFuncPByORD(p,o)  (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
+
 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
 char *perllib_mangle(char *, unsigned int);
 
+typedef int (*Perl_PFN)();
+Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
+extern const Perl_PFN * const pExtFCN;
 char *os2error(int rc);
 int os2_stat(const char *name, struct stat *st);
 int setpriority(int which, int pid, int val);