From f892cf9c9d14e5920ad5c8ce236bd660f18c0816 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii
Date: Sat, 5 Aug 2006 13:01:50 +0000
Subject: Include w32.h. (valid_lisp_object_p) [WINDOWSNT]: Call
 w32_valid_pointer_p to do the job.

---
 src/alloc.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/alloc.c')

diff --git a/src/alloc.c b/src/alloc.c
index e5735e03fd9..eb7acfd649f 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -80,6 +80,7 @@ extern POINTER_TYPE *sbrk ();
 
 #ifdef WINDOWSNT
 #include <fcntl.h>
+#include "w32.h"
 #endif
 
 #ifdef DOUG_LEA_MALLOC
@@ -4615,6 +4616,9 @@ int
 valid_pointer_p (p)
      void *p;
 {
+#ifdef WINDOWSNT
+  return w32_valid_pointer_p (p, 16);
+#else
   int fd;
 
   /* Obviously, we cannot just access it (we would SEGV trying), so we
@@ -4631,6 +4635,7 @@ valid_pointer_p (p)
     }
 
     return -1;
+#endif
 }
 
 /* Return 1 if OBJ is a valid lisp object.
-- 
cgit v1.2.1


From 0d3e774694d20e3cf496204fad3447bac9f13d55 Mon Sep 17 00:00:00 2001
From: Jan Djärv
Date: Thu, 10 Aug 2006 06:09:30 +0000
Subject: * alloc.c (UNBLOCK_INPUT_ALLOC, BLOCK_INPUT_ALLOC): Use in_sighandler
  to check if mutex should be locked or not.

---
 src/alloc.c | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'src/alloc.c')

diff --git a/src/alloc.c b/src/alloc.c
index eb7acfd649f..192b974196f 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -130,17 +130,27 @@ static pthread_mutex_t alloc_mutex;
 #define BLOCK_INPUT_ALLOC                       \
   do                                            \
     {                                           \
-      pthread_mutex_lock (&alloc_mutex);        \
-      if (pthread_self () == main_thread)       \
-        BLOCK_INPUT;                            \
+      if (!in_sighandler)                       \
+        {                                       \
+           pthread_mutex_lock (&alloc_mutex);   \
+           if (pthread_self () == main_thread)  \
+             BLOCK_INPUT;                       \
+           else                                 \
+             sigblock (sigmask (SIGIO));        \
+        }                                       \
     }                                           \
   while (0)
 #define UNBLOCK_INPUT_ALLOC                     \
   do                                            \
     {                                           \
-      if (pthread_self () == main_thread)       \
-        UNBLOCK_INPUT;                          \
-      pthread_mutex_unlock (&alloc_mutex);      \
+      if (!in_sighandler)                       \
+        {                                       \
+           pthread_mutex_unlock (&alloc_mutex); \
+           if (pthread_self () == main_thread)  \
+             UNBLOCK_INPUT;                     \
+           else                                 \
+             sigunblock (sigmask (SIGIO));      \
+        }                                       \
     }                                           \
   while (0)
 
-- 
cgit v1.2.1