From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Wed, 7 Jun 2000 01:56:29 +0000 (+0000)
Subject: Mopup for #6207 and #6209.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=b8b4c9f3cf6ef09c878a80ff97526a69902a44ca;p=p5sagit%2Fp5-mst-13.2.git

Mopup for #6207 and #6209.

p4raw-id: //depot/cfgperl@6210
---

diff --git a/doio.c b/doio.c
index c3d6f50..6d03b20 100644
--- a/doio.c
+++ b/doio.c
@@ -476,13 +476,13 @@ Perl_do_open9(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 	    SV *sv;
 
 	    PerlLIO_dup2(PerlIO_fileno(fp), fd);
-	    FDPID_LOCK();
+	    FDPID_LOCK;
 	    sv = *av_fetch(PL_fdpid,PerlIO_fileno(fp),TRUE);
 	    (void)SvUPGRADE(sv, SVt_IV);
 	    pid = SvIVX(sv);
 	    SvIVX(sv) = 0;
 	    sv = *av_fetch(PL_fdpid,fd,TRUE);
-	    FDPID_UNLOCK();
+	    FDPID_UNLOCK;
 	    (void)SvUPGRADE(sv, SVt_IV);
 	    SvIVX(sv) = pid;
 	    if (!was_fdopen)
diff --git a/gv.c b/gv.c
index 39dbd1b..1c3a953 100644
--- a/gv.c
+++ b/gv.c
@@ -436,12 +436,17 @@ Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
     varstash = GvSTASH(CvGV(cv));
     vargv = *(GV**)hv_fetch(varstash, autoload, autolen, TRUE);
     ENTER;
+
+#ifdef USE_THREADS
     Perl_lock(aTHX_ (SV *)varstash);
+#endif
     if (!isGV(vargv))
 	gv_init(vargv, varstash, autoload, autolen, FALSE);
     LEAVE;
     varsv = GvSV(vargv);
+#ifdef USE_THREADS
     Perl_lock(aTHX_ varsv);
+#endif
     sv_setpv(varsv, HvNAME(stash));
     sv_catpvn(varsv, "::", 2);
     sv_catpvn(varsv, name, len);
diff --git a/sv.h b/sv.h
index 10ea0af..f350498 100644
--- a/sv.h
+++ b/sv.h
@@ -1067,9 +1067,9 @@ Release the internal mutex for an SV.
 #define Sv_Grow sv_grow
 
 #ifdef USE_THREADS
-#   define FDPID_LOCK()		MUTEX_LOCK(&PL_fdpid_mutex)
-#   define FDPID_UNLOCK()	MUTEX_UNLOCK(&PL_fdpid_mutex)
+#   define FDPID_LOCK		MUTEX_LOCK(&PL_fdpid_mutex)
+#   define FDPID_UNLOCK		MUTEX_UNLOCK(&PL_fdpid_mutex)
 #else
-#   define FDPID_LOCK()
-#   define FDPID_UNLOCK()
+#   define FDPID_LOCK
+#   define FDPID_UNLOCK
 #endif
diff --git a/util.c b/util.c
index 4f55376..38591e9 100644
--- a/util.c
+++ b/util.c
@@ -2402,9 +2402,9 @@ Perl_my_popen(pTHX_ char *cmd, char *mode)
 	PerlLIO_close(p[This]);
 	p[This] = p[that];
     }
-    FDPID_LOCK();
+    FDPID_LOCK;
     sv = *av_fetch(PL_fdpid,p[This],TRUE);
-    FDPID_UNLOCK();
+    FDPID_UNLOCK;
     (void)SvUPGRADE(sv,SVt_IV);
     SvIVX(sv) = pid;
     PL_forkprocess = pid;
@@ -2622,9 +2622,9 @@ Perl_my_pclose(pTHX_ PerlIO *ptr)
     int saved_win32_errno;
 #endif
 
-    FDPID_LOCK();
+    FDPID_LOCK;
     svp = av_fetch(PL_fdpid,PerlIO_fileno(ptr),TRUE);
-    FDPID_UNLOCK();
+    FDPID_UNLOCK;
     pid = SvIVX(*svp);
     SvREFCNT_dec(*svp);
     *svp = &PL_sv_undef;
@@ -3499,7 +3499,6 @@ Perl_condpair_magic(pTHX_ SV *sv)
 SV *
 Perl_lock(pTHX_ SV *osv)
 {
-#ifdef USE_THREADS
     MAGIC *mg;
     SV *sv = osv;
 
@@ -3518,12 +3517,11 @@ Perl_lock(pTHX_ SV *osv)
 	while (MgOWNER(mg))
 	    COND_WAIT(MgOWNERCONDP(mg), MgMUTEXP(mg));
 	MgOWNER(mg) = thr;
-	DEBUG_S(PerlIO_printf(Perl_debug_log, "0x%"UVxf": pp_lock lock 0x%"UVxf"\n",
+	DEBUG_S(PerlIO_printf(Perl_debug_log, "0x%"UVxf": Perl_lock lock 0x%"UVxf"\n",
 			      PTR2UV(thr), PTR2UV(sv));)
 	MUTEX_UNLOCK(MgMUTEXP(mg));
 	SAVEDESTRUCTOR_X(Perl_unlock_condpair, sv);
     }
-#endif
   SvUNLOCK(sv);
   return sv;
 }
diff --git a/vmesa/vmesa.c b/vmesa/vmesa.c
index 77f2149..b396380 100644
--- a/vmesa/vmesa.c
+++ b/vmesa/vmesa.c
@@ -182,13 +182,13 @@ do_aspawn(SV* really, SV **mark, SV **sp)
              /* be used by my_pclose                        */
              /*---------------------------------------------*/
              close(fd);
-             FDPID_LOCK();
+             FDPID_LOCK;
              p_sv  = av_fetch(PL_fdpid,fd,TRUE);
              fd    = (int) SvIVX(*p_sv);
              SvREFCNT_dec(*p_sv);
              *p_sv = &PL_sv_undef;
              sv    = *av_fetch(PL_fdpid,fd,TRUE);
-             FDPID_UNLOCK();
+             FDPID_UNLOCK;
              (void) SvUPGRADE(sv, SVt_IV);
              SvIVX(sv) = pid;
              status    = 0;
@@ -414,9 +414,9 @@ my_popen(char *cmd, char *mode)
          pid = spawn_cmd(cmd, Perl_stdin_fd, Perl_stdout_fd);
          if (pid >= 0)
          {
-            FDPID_LOCK();
+            FDPID_LOCK;
             sv = *av_fetch(PL_fdpid,pFd[this],TRUE);
-            FDPID_UNLOCK();
+            FDPID_UNLOCK;
             (void) SvUPGRADE(sv, SVt_IV);
             SvIVX(sv) = pid;
             fd = PerlIO_fdopen(pFd[this], mode);
@@ -427,9 +427,9 @@ my_popen(char *cmd, char *mode)
       }
       else
       {
-         FDPID_LOCK();
+         FDPID_LOCK;
          sv = *av_fetch(PL_fdpid,pFd[that],TRUE);
-         FDPID_UNLOCK();
+         FDPID_UNLOCK;
          (void) SvUPGRADE(sv, SVt_IV);
          SvIVX(sv) = pFd[this];
          fd = PerlIO_fdopen(pFd[this], mode);
@@ -466,9 +466,9 @@ my_pclose(FILE *fp)
  SV   **sv;
  FILE *other;
 
-   FDPID_LOCK();
+   FDPID_LOCK;
    sv        = av_fetch(PL_fdpid,PerlIO_fileno(fp),TRUE);
-   FDPID_UNLOCK();
+   FDPID_UNLOCK;
    pid       = (int) SvIVX(*sv);
    SvREFCNT_dec(*sv);
    *sv       = &PL_sv_undef;
diff --git a/win32/win32.c b/win32/win32.c
index 01dd5d2..7cc8a27 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2390,9 +2390,9 @@ win32_popen(const char *command, const char *mode)
 	/* close saved handle */
 	win32_close(oldfd);
 
-	FDPID_LOCK();
+	FDPID_LOCK;
 	sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
-	FDPID_UNLOCK();
+	FDPID_UNLOCK;
 
 	/* set process id so that it can be returned by perl's open() */
 	PL_forkprocess = childpid;
@@ -2428,9 +2428,9 @@ win32_pclose(FILE *pf)
     int childpid, status;
     SV *sv;
 
-    FDPID_LOCK();
+    FDPID_LOCK;
     sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
-    FDPID_UNLOCK();
+    FDPID_UNLOCK;
     if (SvIOK(sv))
 	childpid = SvIVX(sv);
     else