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Overview
| Comment: | Enhancements to entropy generation for the Win32 VFS. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
26190b3c63e18f3116deeb59a58d9b5d |
| User & Date: | mistachkin 2015-01-21 00:48:46 |
Context
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2015-01-21
| ||
| 00:51 | Fix harmless compiler warning seen with MSVC. (check-in: 78c2e62b user: mistachkin tags: trunk) | |
| 00:48 | Enhancements to entropy generation for the Win32 VFS. (check-in: 26190b3c user: mistachkin tags: trunk) | |
|
2015-01-20
| ||
| 03:04 | Fix another instance of an incorrect value for KeyInfo.nXField on a sorting index. Ticket [f97c4637102a3ae72b79]. (check-in: 0077f645 user: drh tags: trunk) | |
Changes
Changes to Makefile.msc.
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!ENDIF # Set this non-0 to dynamically link to the MSVC runtime library. # !IFNDEF USE_CRT_DLL USE_CRT_DLL = 0 !ENDIF # Set this non-0 to generate assembly code listings for the source code # files. # !IFNDEF USE_LISTINGS USE_LISTINGS = 0 !ENDIF ................................................................................ # The same set of OMIT and ENABLE flags should be passed to the # LEMON parser generator and the mkkeywordhash tool as well. # These are the required SQLite compilation options used when compiling for # the Windows platform. # REQ_FEATURE_FLAGS = $(REQ_FEATURE_FLAGS) -DSQLITE_MAX_TRIGGER_DEPTH=100 # Add the required and optional SQLite compilation options into the command # lines used to invoke the MSVC code and resource compilers. # TCC = $(TCC) $(REQ_FEATURE_FLAGS) $(OPT_FEATURE_FLAGS) RCC = $(RCC) $(REQ_FEATURE_FLAGS) $(OPT_FEATURE_FLAGS) ................................................................................ # Command line prefixes for compiling code, compiling resources, # linking, etc. # LTCOMPILE = $(TCC) -Fo$@ LTRCOMPILE = $(RCC) -r LTLIB = lib.exe LTLINK = $(TCC) -Fe$@ # If a platform was set, force the linker to target that. # Note that the vcvars*.bat family of batch files typically # set this for you. Otherwise, the linker will attempt # to deduce the binary type based on the object files. !IFDEF PLATFORM LTLINKOPTS = /MACHINE:$(PLATFORM) |
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!ENDIF # Set this non-0 to dynamically link to the MSVC runtime library. # !IFNDEF USE_CRT_DLL USE_CRT_DLL = 0 !ENDIF # Set this non-0 to link to the RPCRT4 library. # !IFNDEF USE_RPCRT4_LIB USE_RPCRT4_LIB = 0 !ENDIF # Set this non-0 to generate assembly code listings for the source code # files. # !IFNDEF USE_LISTINGS USE_LISTINGS = 0 !ENDIF ................................................................................ # The same set of OMIT and ENABLE flags should be passed to the # LEMON parser generator and the mkkeywordhash tool as well. # These are the required SQLite compilation options used when compiling for # the Windows platform. # REQ_FEATURE_FLAGS = $(REQ_FEATURE_FLAGS) -DSQLITE_MAX_TRIGGER_DEPTH=100 # If we are linking to the RPCRT4 library, enable features that need it. # !IF $(USE_RPCRT4_LIB)!=0 REQ_FEATURE_FLAGS = $(REQ_FEATURE_FLAGS) -DSQLITE_WIN32_USE_UUID=1 !ENDIF # Add the required and optional SQLite compilation options into the command # lines used to invoke the MSVC code and resource compilers. # TCC = $(TCC) $(REQ_FEATURE_FLAGS) $(OPT_FEATURE_FLAGS) RCC = $(RCC) $(REQ_FEATURE_FLAGS) $(OPT_FEATURE_FLAGS) ................................................................................ # Command line prefixes for compiling code, compiling resources, # linking, etc. # LTCOMPILE = $(TCC) -Fo$@ LTRCOMPILE = $(RCC) -r LTLIB = lib.exe LTLINK = $(TCC) -Fe$@ # If requested, link to the RPCRT4 library. # !IF $(USE_RPCRT4_LIB)!=0 LTLINK = $(LTLINK) rpcrt4.lib !ENDIF # If a platform was set, force the linker to target that. # Note that the vcvars*.bat family of batch files typically # set this for you. Otherwise, the linker will attempt # to deduce the binary type based on the object files. !IFDEF PLATFORM LTLINKOPTS = /MACHINE:$(PLATFORM) |
Changes to src/os_win.c.
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#else
{ "InterlockedCompareExchange", (SYSCALL)InterlockedCompareExchange, 0 },
#define osInterlockedCompareExchange ((LONG(WINAPI*)(LONG \
SQLITE_WIN32_VOLATILE*, LONG,LONG))aSyscall[76].pCurrent)
#endif /* defined(InterlockedCompareExchange) */
}; /* End of the overrideable system calls */
/*
** This is the xSetSystemCall() method of sqlite3_vfs for all of the
** "win32" VFSes. Return SQLITE_OK opon successfully updating the
** system call pointer, or SQLITE_NOTFOUND if there is no configurable
** system call named zName.
................................................................................
#endif
if( sizeof(LARGE_INTEGER)<=nBuf-n ){
LARGE_INTEGER i;
osQueryPerformanceCounter(&i);
memcpy(&zBuf[n], &i, sizeof(i));
n += sizeof(i);
}
#endif
return n;
}
/*
** Sleep for a little while. Return the amount of time slept.
................................................................................
winGetSystemCall, /* xGetSystemCall */
winNextSystemCall, /* xNextSystemCall */
};
#endif
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==77 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));
#if SQLITE_OS_WINRT
osGetNativeSystemInfo(&winSysInfo);
#else
osGetSystemInfo(&winSysInfo);
|
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#else
{ "InterlockedCompareExchange", (SYSCALL)InterlockedCompareExchange, 0 },
#define osInterlockedCompareExchange ((LONG(WINAPI*)(LONG \
SQLITE_WIN32_VOLATILE*, LONG,LONG))aSyscall[76].pCurrent)
#endif /* defined(InterlockedCompareExchange) */
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
{ "UuidCreate", (SYSCALL)UuidCreate, 0 },
#else
{ "UuidCreate", (SYSCALL)0, 0 },
#endif
#define osUuidCreate ((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[77].pCurrent)
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
{ "UuidCreateSequential", (SYSCALL)UuidCreateSequential, 0 },
#else
{ "UuidCreateSequential", (SYSCALL)0, 0 },
#endif
#define osUuidCreateSequential \
((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[78].pCurrent)
}; /* End of the overrideable system calls */
/*
** This is the xSetSystemCall() method of sqlite3_vfs for all of the
** "win32" VFSes. Return SQLITE_OK opon successfully updating the
** system call pointer, or SQLITE_NOTFOUND if there is no configurable
** system call named zName.
................................................................................
#endif
if( sizeof(LARGE_INTEGER)<=nBuf-n ){
LARGE_INTEGER i;
osQueryPerformanceCounter(&i);
memcpy(&zBuf[n], &i, sizeof(i));
n += sizeof(i);
}
#endif
#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID
if( sizeof(UUID)<=nBuf-n ){
UUID id;
memset(&id, 0, sizeof(UUID));
osUuidCreate(&id);
memcpy(zBuf, &id, sizeof(UUID));
n += sizeof(UUID);
}
if( sizeof(UUID)<=nBuf-n ){
UUID id;
memset(&id, 0, sizeof(UUID));
osUuidCreateSequential(&id);
memcpy(zBuf, &id, sizeof(UUID));
n += sizeof(UUID);
}
#endif
return n;
}
/*
** Sleep for a little while. Return the amount of time slept.
................................................................................
winGetSystemCall, /* xGetSystemCall */
winNextSystemCall, /* xNextSystemCall */
};
#endif
/* Double-check that the aSyscall[] array has been constructed
** correctly. See ticket [bb3a86e890c8e96ab] */
assert( ArraySize(aSyscall)==79 );
/* get memory map allocation granularity */
memset(&winSysInfo, 0, sizeof(SYSTEM_INFO));
#if SQLITE_OS_WINRT
osGetNativeSystemInfo(&winSysInfo);
#else
osGetSystemInfo(&winSysInfo);
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