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Overview
Comment:Change the test_multiplex.c code to use wrapper functions for all sqlite3_vfs methods (instead of copying function pointers from the underlying vfs into the multiplex vfs). This is required to work with test_osinst.c.
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SHA1: 1244ef9f7ef813d86dca6f8e01681fa55ee9eec8
User & Date: dan 2010-11-12 15:49:05
Context
2010-11-15
11:35
Minor additions to vacuum.test. check-in: a397ed16 user: dan tags: trunk
2010-11-12
15:49
Change the test_multiplex.c code to use wrapper functions for all sqlite3_vfs methods (instead of copying function pointers from the underlying vfs into the multiplex vfs). This is required to work with test_osinst.c. check-in: 1244ef9f user: dan tags: trunk
2010-11-09
20:33
Fix an assert that fired incorrectly when PRAGMA omit_readlock was set. check-in: e0687582 user: shaneh tags: trunk
Changes
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Changes to src/test_multiplex.c.

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      /* stop at first "gap" */
      break;
    }
  }
  multiplexLeave();
  return rc;
}



































/************************ I/O Method Wrappers *******************************/

/* xClose requests get passed through to the original VFS.
** We loop over all open chunk handles and close them.
** The group structure for this file is unlinked from 
** our list of groups and freed.
................................................................................
  gMultiplex.isInitialized = 1;
  gMultiplex.pOrigVfs = pOrigVfs;
  gMultiplex.sThisVfs = *pOrigVfs;
  gMultiplex.sThisVfs.szOsFile += sizeof(multiplexConn);
  gMultiplex.sThisVfs.zName = "multiplex";
  gMultiplex.sThisVfs.xOpen = multiplexOpen;
  gMultiplex.sThisVfs.xDelete = multiplexDelete;












  gMultiplex.sIoMethodsV1.iVersion = 1;
  gMultiplex.sIoMethodsV1.xClose = multiplexClose;
  gMultiplex.sIoMethodsV1.xRead = multiplexRead;
  gMultiplex.sIoMethodsV1.xWrite = multiplexWrite;
  gMultiplex.sIoMethodsV1.xTruncate = multiplexTruncate;
  gMultiplex.sIoMethodsV1.xSync = multiplexSync;
  gMultiplex.sIoMethodsV1.xFileSize = multiplexFileSize;







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      /* stop at first "gap" */
      break;
    }
  }
  multiplexLeave();
  return rc;
}

static int multiplexAccess(sqlite3_vfs *a, const char *b, int c, int *d){
  return gMultiplex.pOrigVfs->xAccess(gMultiplex.pOrigVfs, b, c, d);
}
static int multiplexFullPathname(sqlite3_vfs *a, const char *b, int c, char *d){
  return gMultiplex.pOrigVfs->xFullPathname(gMultiplex.pOrigVfs, b, c, d);
}
static void *multiplexDlOpen(sqlite3_vfs *a, const char *b){
  return gMultiplex.pOrigVfs->xDlOpen(gMultiplex.pOrigVfs, b);
}
static void multiplexDlError(sqlite3_vfs *a, int b, char *c){
  gMultiplex.pOrigVfs->xDlError(gMultiplex.pOrigVfs, b, c);
}
static void (*multiplexDlSym(sqlite3_vfs *a, void *b, const char *c))(void){
  return gMultiplex.pOrigVfs->xDlSym(gMultiplex.pOrigVfs, b, c);
}
static void multiplexDlClose(sqlite3_vfs *a, void *b){
  gMultiplex.pOrigVfs->xDlClose(gMultiplex.pOrigVfs, b);
}
static int multiplexRandomness(sqlite3_vfs *a, int b, char *c){
  return gMultiplex.pOrigVfs->xRandomness(gMultiplex.pOrigVfs, b, c);
}
static int multiplexSleep(sqlite3_vfs *a, int b){
  return gMultiplex.pOrigVfs->xSleep(gMultiplex.pOrigVfs, b);
}
static int multiplexCurrentTime(sqlite3_vfs *a, double *b){
  return gMultiplex.pOrigVfs->xCurrentTime(gMultiplex.pOrigVfs, b);
}
static int multiplexGetLastError(sqlite3_vfs *a, int b, char *c){
  return gMultiplex.pOrigVfs->xGetLastError(gMultiplex.pOrigVfs, b, c);
}
static int multiplexCurrentTimeInt64(sqlite3_vfs *a, sqlite3_int64 *b){
  return gMultiplex.pOrigVfs->xCurrentTimeInt64(gMultiplex.pOrigVfs, b);
}

/************************ I/O Method Wrappers *******************************/

/* xClose requests get passed through to the original VFS.
** We loop over all open chunk handles and close them.
** The group structure for this file is unlinked from 
** our list of groups and freed.
................................................................................
  gMultiplex.isInitialized = 1;
  gMultiplex.pOrigVfs = pOrigVfs;
  gMultiplex.sThisVfs = *pOrigVfs;
  gMultiplex.sThisVfs.szOsFile += sizeof(multiplexConn);
  gMultiplex.sThisVfs.zName = "multiplex";
  gMultiplex.sThisVfs.xOpen = multiplexOpen;
  gMultiplex.sThisVfs.xDelete = multiplexDelete;
  gMultiplex.sThisVfs.xAccess = multiplexAccess;
  gMultiplex.sThisVfs.xFullPathname = multiplexFullPathname;
  gMultiplex.sThisVfs.xDlOpen = multiplexDlOpen;
  gMultiplex.sThisVfs.xDlError = multiplexDlError;
  gMultiplex.sThisVfs.xDlSym = multiplexDlSym;
  gMultiplex.sThisVfs.xDlClose = multiplexDlClose;
  gMultiplex.sThisVfs.xRandomness = multiplexRandomness;
  gMultiplex.sThisVfs.xSleep = multiplexSleep;
  gMultiplex.sThisVfs.xCurrentTime = multiplexCurrentTime;
  gMultiplex.sThisVfs.xGetLastError = multiplexGetLastError;
  gMultiplex.sThisVfs.xCurrentTimeInt64 = multiplexCurrentTimeInt64;

  gMultiplex.sIoMethodsV1.iVersion = 1;
  gMultiplex.sIoMethodsV1.xClose = multiplexClose;
  gMultiplex.sIoMethodsV1.xRead = multiplexRead;
  gMultiplex.sIoMethodsV1.xWrite = multiplexWrite;
  gMultiplex.sIoMethodsV1.xTruncate = multiplexTruncate;
  gMultiplex.sIoMethodsV1.xSync = multiplexSync;
  gMultiplex.sIoMethodsV1.xFileSize = multiplexFileSize;