waitpid() now handles externally spawned pids correctly;

[p5sagit/p5-mst-13.2.git] / win32 / perlhost.h

diff --git a/win32/perlhost.h b/win32/perlhost.h
index 51e125b..4509a2c 100644 (file)
--- a/win32/perlhost.h
+++ b/win32/perlhost.h
@@ -10,6 +10,7 @@
 #ifndef ___PerlHost_H___
 #define ___PerlHost_H___
 
+#include <signal.h>
 #include "iperlsys.h"
 #include "vmem.h"
 #include "vdir.h"
@@ -1639,7 +1640,7 @@ PerlProcWaitpid(struct IPerlProc* piPerl, int pid, int *status, int flags)
 Sighandler_t
 PerlProcSignal(struct IPerlProc* piPerl, int sig, Sighandler_t subcode)
 {
-    return 0;
+    return signal(sig, subcode);
 }
 
 #ifdef USE_ITHREADS
@@ -1665,6 +1666,11 @@ win32_start_child(LPVOID arg)
     w32_pseudo_id = id;
 #else
     w32_pseudo_id = GetCurrentThreadId();
+    if (IsWin95()) {
+       int pid = (int)w32_pseudo_id;
+       if (pid < 0)
+           w32_pseudo_id = -pid;
+    }
 #endif
     if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV))
        sv_setiv(GvSV(tmpgv), -(IV)w32_pseudo_id);
@@ -1745,7 +1751,13 @@ PerlProcFork(struct IPerlProc* piPerl)
 #ifdef USE_ITHREADS
     DWORD id;
     HANDLE handle;
-    CPerlHost *h = new CPerlHost(*(CPerlHost*)w32_internal_host);
+    CPerlHost *h;
+
+    if (w32_num_pseudo_children >= MAXIMUM_WAIT_OBJECTS) {
+       errno = EAGAIN;
+       return -1;
+    }
+    h = new CPerlHost(*(CPerlHost*)w32_internal_host);
     PerlInterpreter *new_perl = perl_clone_using((PerlInterpreter*)aTHXo, 1,
                                                 h->m_pHostperlMem,
                                                 h->m_pHostperlMemShared,
@@ -1774,6 +1786,11 @@ PerlProcFork(struct IPerlProc* piPerl)
        errno = EAGAIN;
        return -1;
     }
+    if (IsWin95()) {
+       int pid = (int)id;
+       if (pid < 0)
+           id = -pid;
+    }
     w32_pseudo_child_handles[w32_num_pseudo_children] = handle;
     w32_pseudo_child_pids[w32_num_pseudo_children] = id;
     ++w32_num_pseudo_children;