From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sat, 1 Apr 2017 17:28:04 +0000 (+0200)
Subject: Added windows implementation of getpagesize.
X-Git-Tag: 7.0.5-5~72
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c7e144819e02aa141500a40b8d729a2d2165e822;p=imagemagick

Added windows implementation of getpagesize.
---

diff --git a/MagickCore/nt-base-private.h b/MagickCore/nt-base-private.h
index df401fe91..04d173484 100644
--- a/MagickCore/nt-base-private.h
+++ b/MagickCore/nt-base-private.h
@@ -135,6 +135,7 @@ extern MagickPrivate int
   NTSystemCommand(const char *,char *);
 
 extern MagickPrivate ssize_t
+  NTGetPageSize(void),
   NTSystemConfiguration(int),
   NTTellDirectory(DIR *);
 
diff --git a/MagickCore/nt-base.c b/MagickCore/nt-base.c
index e81bd1c62..48eaad98b 100644
--- a/MagickCore/nt-base.c
+++ b/MagickCore/nt-base.c
@@ -1025,6 +1025,33 @@ MagickPrivate MagickBooleanType NTGetModulePath(const char *module,char *path)
 %                                                                             %
 %                                                                             %
 %                                                                             %
++    N T G e t P a g e S i z e                                                %
+%                                                                             %
+%                                                                             %
+%                                                                             %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+%  NTGetPageSize() returns the page size under Windows.
+%
+%  The format of the NTPageSize
+%
+%      NTPageSize()
+%
+*/
+MagickPrivate ssize_t NTGetPageSize(void)
+{
+  SYSTEM_INFO
+    system_info;
+
+   GetSystemInfo(&system_info);
+   return((ssize_t) system_info.dwPageSize);
+}
+
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                                                             %
+%                                                                             %
+%                                                                             %
 %   N T G h o s t s c r i p t D L L                                           %
 %                                                                             %
 %                                                                             %
diff --git a/MagickCore/utility.c b/MagickCore/utility.c
index 7543865ec..6554c739c 100644
--- a/MagickCore/utility.c
+++ b/MagickCore/utility.c
@@ -1113,10 +1113,10 @@ MagickPrivate ssize_t GetMagickPageSize(void)
     return(page_size);
 #if defined(MAGICKCORE_HAVE_SYSCONF) && defined(_SC_PAGE_SIZE)
   page_size=(ssize_t) sysconf(_SC_PAGE_SIZE);
-#else
-#if defined(MAGICKCORE_HAVE_GETPAGESIZE)
+#elif defined(MAGICKCORE_HAVE_GETPAGESIZE)
   page_size=(ssize_t) getpagesize();
-#endif
+#elif defined(MAGICKCORE_WINDOWS_SUPPORT)
+  page_size=NTGetPageSize();
 #endif
   if (page_size <= 0)
     page_size=16384;