Added sqlite3_win32_set_directory API to assist in portability to WinRT.

FossilOrigin-Name: 600de08d40ceead24f425d20429d60f5732f8ba7

diff --git a/manifest b/manifest
index 25c6e732c0edd9888a5b9374e21855846ba54420..bc66c497d06c45993c368d736f5d33c35b421ae1 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Update\sthe\sspellfix\svirtual\stable\sso\sthat\sall\sOOM\serrors\sare\sreported\sout\nto\sthe\sapplication.
-D 2012-08-21T17:44:05.685
+C Added\ssqlite3_win32_set_directory\sAPI\sto\sassist\sin\sportability\sto\sWinRT.
+D 2012-08-21T23:33:45.221
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in abd5c10d21d1395f140d9e50ea999df8fa4d6376
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -163,7 +163,7 @@ F src/os.c e1acdc09ff3ac2412945cca9766e2dcf4675f31c
 F src/os.h 027491c77d2404c0a678bb3fb06286f331eb9b57
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_unix.c b5149a3343a6acd6c9df4e3acf5085a6501c1f68
-F src/os_win.c b8fc659987a678c7924796585f5ae293ba5c896d
+F src/os_win.c c177b87e25e189a17f1f797d7c9c586874a44b90
 F src/pager.c e381c118b77dc22021a1a59d3fec24815e91df78
 F src/pager.h 8b8c9bc065a3c66769df8724dfdf492ee1aab3c5
 F src/parse.y f29df90bd3adc64b33114ab1de9fb7768fcf2099
@@ -1011,7 +1011,10 @@ F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/win/sqlite.vsix 67d8a99aceb56384a81b3f30d6c71743146d2cc9
-P e799222f3b8246e65657a758437914ece7069ba9
-R 5e828b4451d9abd5424b5fdb18a303b8
-U drh
-Z 86d779defb1a86a95d6cf62943de67e6
+P 573770f5a66fa4d708931b30350149eb739da607
+R bf4b4382f33c3f3a7bd23f2197ce7bd3
+T *branch * win32SetDir
+T *sym-win32SetDir *
+T -sym-trunk *
+U mistachkin
+Z fdab0a6682c0f1b3e699cc9646e4e11e

diff --git a/manifest.uuid b/manifest.uuid
index 4aa121d156a13579729794d9decee3517ed55bc4..3391fa77f0c773652827a16a1b64e0486f61926d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-573770f5a66fa4d708931b30350149eb739da607
\ No newline at end of file
+600de08d40ceead24f425d20429d60f5732f8ba7
\ No newline at end of file

diff --git a/src/os_win.c b/src/os_win.c
index bb5fae133a741dcd639019f9bba26c8d34e26ad3..6684c9122e9bdc7816ad926202850663dfd09ff1 100644 (file)
--- a/src/os_win.c
+++ b/src/os_win.c
@@ -105,6 +105,22 @@ struct winFile {
 #  define SQLITE_WIN32_DBG_BUF_SIZE   ((int)(4096-sizeof(DWORD)))
 #endif
 
+/*
+ * The value used with sqlite3_win32_set_directory() to specify that
+ * the data directory should be changed.
+ */
+#ifndef SQLITE_WIN32_DATA_DIRECTORY_TYPE
+#  define SQLITE_WIN32_DATA_DIRECTORY_TYPE (1)
+#endif
+
+/*
+ * The value used with sqlite3_win32_set_directory() to specify that
+ * the temporary directory should be changed.
+ */
+#ifndef SQLITE_WIN32_TEMP_DIRECTORY_TYPE
+#  define SQLITE_WIN32_TEMP_DIRECTORY_TYPE (2)
+#endif
+
 /*
  * If compiled with SQLITE_WIN32_MALLOC on Windows, we will use the
  * various Win32 API heap functions instead of our own.
@@ -1318,6 +1334,41 @@ char *sqlite3_win32_utf8_to_mbcs(const char *zFilename){
   return zFilenameMbcs;
 }
 
+/*
+** This function sets the data directory or the temporary directory based on
+** the provided arguments.  The type argument must be 1 in order to set the
+** data directory or 2 in order to set the temporary directory.  The zValue
+** argument is the name of the directory to use.  The return value will be
+** SQLITE_OK if successful.
+*/
+int sqlite3_win32_set_directory(DWORD type, LPCWSTR zValue){
+  char **ppDirectory = 0;
+#ifndef SQLITE_OMIT_AUTOINIT
+  int rc = sqlite3_initialize();
+  if( rc ) return rc;
+#endif
+  if( type==SQLITE_WIN32_DATA_DIRECTORY_TYPE ){
+    ppDirectory = &sqlite3_data_directory;
+  }else if( type==SQLITE_WIN32_TEMP_DIRECTORY_TYPE ){
+    ppDirectory = &sqlite3_temp_directory;
+  }
+  assert( !ppDirectory || type==SQLITE_WIN32_DATA_DIRECTORY_TYPE
+          || type==SQLITE_WIN32_TEMP_DIRECTORY_TYPE
+  );
+  if( ppDirectory ){
+    char *zValueUtf8 = 0;
+    if( zValue && zValue[0] ){
+      zValueUtf8 = unicodeToUtf8(zValue);
+      if ( zValueUtf8==0 ){
+        return SQLITE_NOMEM;
+      }
+    }
+    sqlite3_free(*ppDirectory);
+    *ppDirectory = zValueUtf8;
+    return SQLITE_OK;
+  }
+  return SQLITE_ERROR;
+}
 
 /*
 ** The return value of getLastErrorMsg