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Manually define the Win32 file-mapping APIs for WAL if SQLITE_WIN32_FILEMAPPING_API is defined.

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FossilOrigin-Name: 585e2070eef3bc273f23d8e384a1261ee5fff5bd
This commit is contained in:
mistachkin
2012-10-07 00:52:22 +00:00
parent 08c1c3150b
commit f1dacbfc5b
3 changed files with 61 additions and 15 deletions
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59
src/os_win.c
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@@ -33,6 +33,57 @@
with SQLITE_OMIT_WAL."
#endif
/*
** Are most of the Win32 ANSI APIs available (i.e. with certain exceptions
** based on the sub-platform)?
*/
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT
# define SQLITE_WIN32_HAS_ANSI
#endif
/*
** Are most of the Win32 Unicode APIs available (i.e. with certain exceptions
** based on the sub-platform)?
*/
#if SQLITE_OS_WINCE || SQLITE_OS_WINNT || SQLITE_OS_WINRT
# define SQLITE_WIN32_HAS_WIDE
#endif
/*
** Do we need to manually define the Win32 file mapping APIs for use with WAL
** mode (e.g. these APIs are available in the Windows CE SDK; however, they
** are not present in the header file)?
*/
#if SQLITE_WIN32_FILEMAPPING_API && !defined(SQLITE_OMIT_WAL)
/*
** Two of the file mapping APIs are different under WinRT. Figure out which
** set we need.
*/
#if SQLITE_OS_WINRT
HANDLE WINAPI CreateFileMappingFromApp(HANDLE, LPSECURITY_ATTRIBUTES, \
ULONG, ULONG64, LPCWSTR);
LPVOID WINAPI MapViewOfFileFromApp(HANDLE, ULONG, ULONG64, SIZE_T);
#else
#if defined(SQLITE_WIN32_HAS_ANSI)
HANDLE WINAPI CreateFileMappingA(HANDLE, LPSECURITY_ATTRIBUTES, DWORD, \
DWORD, DWORD, LPCSTR);
#endif /* defined(SQLITE_WIN32_HAS_ANSI) */
#if defined(SQLITE_WIN32_HAS_WIDE)
HANDLE WINAPI CreateFileMappingW(HANDLE, LPSECURITY_ATTRIBUTES, DWORD, \
DWORD, DWORD, LPCWSTR);
#endif /* defined(SQLITE_WIN32_HAS_WIDE) */
LPVOID WINAPI MapViewOfFile(HANDLE, DWORD, DWORD, DWORD, SIZE_T);
#endif /* SQLITE_OS_WINRT */
/*
** This file mapping API is common to both Win32 and WinRT.
*/
BOOL WINAPI UnmapViewOfFile(LPCVOID);
#endif /* SQLITE_WIN32_FILEMAPPING_API && !defined(SQLITE_OMIT_WAL) */
/*
** Macro to find the minimum of two numeric values.
*/
@@ -238,14 +289,6 @@ int sqlite3_os_type = 0;
static int sqlite3_os_type = 0;
#endif
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT
# define SQLITE_WIN32_HAS_ANSI
#endif
#if SQLITE_OS_WINCE || SQLITE_OS_WINNT || SQLITE_OS_WINRT
# define SQLITE_WIN32_HAS_WIDE
#endif
#ifndef SYSCALL
# define SYSCALL sqlite3_syscall_ptr
#endif