From: mistachkin <mistachkin@noemail.net>
Date: Wed, 7 Mar 2012 20:11:47 +0000 (+0000)
Subject: When compiled for WinRT, use the CreateFile2 and LoadPackagedLibrary functions instea... 
X-Git-Tag: version-3.7.13~11^2~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5483f772b1d34c7228c102ce486f78710b237dd4;p=thirdparty%2Fsqlite.git

When compiled for WinRT, use the CreateFile2 and LoadPackagedLibrary functions instead of CreateFile and LoadLibrary.

FossilOrigin-Name: 27d6942ca270d6e724ffd230ed58a8683d67dfa4
---

diff --git a/manifest b/manifest
index 39bbc25274..930e43b823 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Merge\sin\sthe\slatest\strunk\schanges.
-D 2012-03-07T16:52:38.729
+C When\scompiled\sfor\sWinRT,\suse\sthe\sCreateFile2\sand\sLoadPackagedLibrary\sfunctions\sinstead\sof\sCreateFile\sand\sLoadLibrary.
+D 2012-03-07T20:11:47.006
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 3f79a373e57c3b92dabf76f40b065e719d31ac34
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -167,7 +167,7 @@ F src/os.h 38aabd5e3ecd4162332076f55bb09cec02165cca
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440
 F src/os_unix.c 0e3d2942d228d0366fb80a3640f35caf413b66d1
-F src/os_win.c 75d5de49067252dbd98fb8b1a2b2fabe7938e53c
+F src/os_win.c ca9ff6340c72aa45adf5a444a036f3c87f437f0f
 F src/pager.c 3955b62cdb5bb64559607cb474dd12a6c8e1d4a5
 F src/pager.h ef1eaf8593e78f73885c1dfac27ad83bee23bdc5
 F src/parse.y 1ddd71ae55f4b7cbb2672526ea4de023de0f519e
@@ -992,7 +992,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P a811cb01528beab8afd899411d187d4d960ddcc8 b00ccda307caae597c143ab0586f90acb77f79cf
-R 94c51b7fbb263e5f4c52b0a46e76906b
-U drh
-Z b68dd77698ec2e059d1157847d82dd91
+P ca4708531a5e0debbe3d0999a4d210ef2a347972
+R a847917f3cb0516bcd40d98583b4bef4
+U mistachkin
+Z f23820be67631a5e2a405c3799a1a747
diff --git a/manifest.uuid b/manifest.uuid
index 8305724f22..173aa9cec6 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ca4708531a5e0debbe3d0999a4d210ef2a347972
\ No newline at end of file
+27d6942ca270d6e724ffd230ed58a8683d67dfa4
\ No newline at end of file
diff --git a/src/os_win.c b/src/os_win.c
index 6607120830..6447d368be 100644
--- a/src/os_win.c
+++ b/src/os_win.c
@@ -31,6 +31,14 @@
 # define INVALID_FILE_ATTRIBUTES ((DWORD)-1) 
 #endif
 
+#ifndef FILE_FLAG_MASK
+# define FILE_FLAG_MASK          (0xFF3C0000)
+#endif
+
+#ifndef FILE_ATTRIBUTE_MASK
+# define FILE_ATTRIBUTE_MASK     (0x0003FFF7)
+#endif
+
 /* Forward references */
 typedef struct winShm winShm;           /* A connection to shared-memory */
 typedef struct winShmNode winShmNode;   /* A region of shared-memory */
@@ -671,6 +679,24 @@ static struct win_syscall {
 #define osMapViewOfFileEx ((LPVOID(WINAPI*)(HANDLE,DWORD,DWORD,DWORD,SIZE_T, \
         LPVOID))aSyscall[65].pCurrent)
 
+#if SQLITE_OS_WINRT && 0 /* DISABLED: Can be compiled with WinRT only. */
+  { "CreateFile2",         (SYSCALL)CreateFile2,                 0 },
+#else
+  { "CreateFile2",         (SYSCALL)0,                           0 },
+#endif
+
+#define osCreateFile2 ((HANDLE(WINAPI*)(LPCWSTR,DWORD,DWORD,DWORD, \
+        LPCREATEFILE2_EXTENDED_PARAMETERS))aSyscall[66].pCurrent)
+
+#if SQLITE_OS_WINRT && 0 /* DISABLED: Can be compiled with WinRT only. */
+  { "LoadPackagedLibrary", (SYSCALL)LoadPackagedLibrary,         0 },
+#else
+  { "LoadPackagedLibrary", (SYSCALL)0,                           0 },
+#endif
+
+#define osLoadPackagedLibrary ((HMODULE(WINAPI*)(LPCWSTR, \
+        DWORD))aSyscall[67].pCurrent)
+
 }; /* End of the overrideable system calls */
 
 /*
@@ -3330,6 +3356,22 @@ static int winOpen(
 #endif
 
   if( isNT() ){
+#if SQLITE_OS_WINRT && 0 /* DISABLED: Can be compiled with WinRT only. */
+    CREATEFILE2_EXTENDED_PARAMETERS extendedParameters;
+    extendedParameters.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
+    extendedParameters.dwFileAttributes =
+            dwFlagsAndAttributes & FILE_ATTRIBUTE_MASK;
+    extendedParameters.dwFileFlags = dwFlagsAndAttributes & FILE_FLAG_MASK;
+    extendedParameters.dwSecurityQosFlags = SECURITY_ANONYMOUS;
+    extendedParameters.lpSecurityAttributes = NULL;
+    extendedParameters.hTemplateFile = NULL;
+    while( (h = osCreateFile2((LPCWSTR)zConverted,
+                              dwDesiredAccess,
+                              dwShareMode,
+                              dwCreationDisposition,
+                              &extendedParameters))==INVALID_HANDLE_VALUE &&
+                              retryIoerr(&cnt, &lastErrno) ){}
+#else
     while( (h = osCreateFileW((LPCWSTR)zConverted,
                               dwDesiredAccess,
                               dwShareMode, NULL,
@@ -3337,6 +3379,7 @@ static int winOpen(
                               dwFlagsAndAttributes,
                               NULL))==INVALID_HANDLE_VALUE &&
                               retryIoerr(&cnt, &lastErrno) ){}
+#endif
   }
 #ifdef SQLITE_WIN32_HAS_ANSI
   else{
@@ -3643,7 +3686,11 @@ static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
     return 0;
   }
   if( isNT() ){
+#if SQLITE_OS_WINRT && 0 /* DISABLED: Can be compiled with WinRT only. */
+    h = osLoadPackagedLibrary((LPCWSTR)zConverted, 0);
+#else
     h = osLoadLibraryW((LPCWSTR)zConverted);
+#endif
   }
 #ifdef SQLITE_WIN32_HAS_ANSI
   else{
@@ -3856,7 +3903,7 @@ int sqlite3_os_init(void){
 
   /* Double-check that the aSyscall[] array has been constructed
   ** correctly.  See ticket [bb3a86e890c8e96ab] */
-  assert( ArraySize(aSyscall)==66 );
+  assert( ArraySize(aSyscall)==68 );
 
 #if SQLITE_OS_WINRT
   sleepObj = osCreateEventEx(NULL, NULL, CREATE_EVENT_MANUAL_RESET,