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Use SetFilePointerEx() instead of SetFilePointer() on winRT.

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FossilOrigin-Name: 36efafc618017b6448f222776d0143e5f98d1e65
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drh
2012-03-01 22:06:30 +00:00
parent 7acec68a6e
commit 8045df0a7d
3 changed files with 23 additions and 7 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Use\sWaitForSingleObjectEx()\sas\sa\ssubstitute\sfor\sSleep\son\swinRT. C Use\sSetFilePointerEx()\sinstead\sof\sSetFilePointer()\son\swinRT.
D 2012-03-01T21:19:39.132 D 2012-03-01T22:06:30.213
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 3f79a373e57c3b92dabf76f40b065e719d31ac34 F Makefile.in 3f79a373e57c3b92dabf76f40b065e719d31ac34
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -167,7 +167,7 @@ F src/os.h c3a9db9e8e16f564e1a40cea1687dad69634262c
F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440 F src/os_os2.c 4a75888ba3dfc820ad5e8177025972d74d7f2440
F src/os_unix.c 0e3d2942d228d0366fb80a3640f35caf413b66d1 F src/os_unix.c 0e3d2942d228d0366fb80a3640f35caf413b66d1
F src/os_win.c b9c36459cf8f37d16a24f35cca934c21d74f0e5b F src/os_win.c f5d551ef6c6988fb5ed96c4f60eb67bd5cce78e4
F src/pager.c 3955b62cdb5bb64559607cb474dd12a6c8e1d4a5 F src/pager.c 3955b62cdb5bb64559607cb474dd12a6c8e1d4a5
F src/pager.h ef1eaf8593e78f73885c1dfac27ad83bee23bdc5 F src/pager.h ef1eaf8593e78f73885c1dfac27ad83bee23bdc5
F src/parse.y 1ddd71ae55f4b7cbb2672526ea4de023de0f519e F src/parse.y 1ddd71ae55f4b7cbb2672526ea4de023de0f519e
@@ -991,7 +991,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
P 8b7ca8a09f7b69db1fe766616cba0307e681a6f3 P bf897be0daa2f7e16f63b78849ffb76ce02d48f1
R 8f274d295cc98eee7dadf7a129e9b0df R c83dc412475e58f58086f3dd45db2c02
U drh U drh
Z a00ee944783dbe7653fdca656eaa2c07 Z c05dce97a97e437048d5758229e96bc3

2
manifest.uuid
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@@ -1 +1 @@
bf897be0daa2f7e16f63b78849ffb76ce02d48f1 36efafc618017b6448f222776d0143e5f98d1e65

16
src/os_win.c
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@@ -567,7 +567,11 @@ static struct win_syscall {
#define osSetEndOfFile ((BOOL(WINAPI*)(HANDLE))aSyscall[51].pCurrent) #define osSetEndOfFile ((BOOL(WINAPI*)(HANDLE))aSyscall[51].pCurrent)
#if SQLITE_OS_WINRT
{ "SetFilePointer", (SYSCALL)0, 0 },
#else
{ "SetFilePointer", (SYSCALL)SetFilePointer, 0 }, { "SetFilePointer", (SYSCALL)SetFilePointer, 0 },
#endif
#define osSetFilePointer ((DWORD(WINAPI*)(HANDLE,LONG,PLONG, \ #define osSetFilePointer ((DWORD(WINAPI*)(HANDLE,LONG,PLONG, \
DWORD))aSyscall[52].pCurrent) DWORD))aSyscall[52].pCurrent)
@@ -1563,6 +1567,7 @@ static BOOL winceLockFileEx(
# define INVALID_SET_FILE_POINTER ((DWORD)-1) # define INVALID_SET_FILE_POINTER ((DWORD)-1)
#endif #endif
#if SQLITE_OS_WINRT==0
/* /*
** Move the current position of the file handle passed as the first ** Move the current position of the file handle passed as the first
** argument to offset iOffset within the file. If successful, return 0. ** argument to offset iOffset within the file. If successful, return 0.
@@ -1596,6 +1601,17 @@ static int seekWinFile(winFile *pFile, sqlite3_int64 iOffset){
return 0; return 0;
} }
#else /* if SQLITE_OS_WINRT==1 */
/*
** Same function as above, except that this implementation works for
** windowsRT.
*/
static int seekWinFile(winFile *pFile, sqlite3_int64 iOffset){
LARGE_INTEGER x;
x.QuadPart = iOffset;
return SetFilePointerEx(pFile->h, x, 0, FILE_BEGIN) ? 0 : 1;
}
#endif
/* /*
** Close a file. ** Close a file.