static int vfslogOpen(
sqlite3_vfs *pVfs,
const char *zName,
sqlite3_file *pFile,
int flags,
int *pOutFlags
){
int rc;
sqlite3_uint64 t;
VfslogFile *p = (VfslogFile *)pFile;
VfslogVfs *pLog = (VfslogVfs *)pVfs;
pFile->pMethods = &vfslog_io_methods;
p->pReal = (sqlite3_file *)&p[1];
p->pVfslog = pVfs;
p->iFileId = ++pLog->iNextFileId;
t = vfslog_time();
rc = REALVFS(pVfs)->xOpen(REALVFS(pVfs), zName, p->pReal, flags, pOutFlags);
t = vfslog_time() - t;
vfslog_call(pVfs, OS_OPEN, p->iFileId, t, rc, 0, 0);
vfslog_string(pVfs, zName);
return rc;
}
static int vfslogFullPathname(
sqlite3_vfs *pVfs,
const char *zPath,
int nOut,
char *zOut
){
return REALVFS(pVfs)->xFullPathname(REALVFS(pVfs), zPath, nOut, zOut);
}
static int vfslogDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
int rc;
sqlite3_uint64 t;
t = vfslog_time();
rc = REALVFS(pVfs)->xDelete(REALVFS(pVfs), zPath, dirSync);
t = vfslog_time() - t;
vfslog_call(pVfs, OS_DELETE, 0, t, rc, dirSync, 0);
vfslog_string(pVfs, zPath);
return rc;
}
/*
** Test for access permissions. Return true if the requested permission
** is available, or false otherwise.
*/
static int instAccess(
sqlite3_vfs *pVfs,
const char *zPath,
int flags,
int *pResOut
){
binarylog_blob(pVfs, zPath, -1, 0);
OS_TIME_VFS(OS_ACCESS, zPath, 0, flags, *pResOut,
REALVFS(pVfs)->xAccess(REALVFS(pVfs), zPath, flags, pResOut)
);
}
static int vfslogAccess(
sqlite3_vfs *pVfs,
const char *zPath,
int flags,
int *pResOut
){
int rc;
sqlite3_uint64 t;
t = vfslog_time();
rc = REALVFS(pVfs)->xAccess(REALVFS(pVfs), zPath, flags, pResOut);
t = vfslog_time() - t;
vfslog_call(pVfs, OS_ACCESS, 0, t, rc, flags, *pResOut);
vfslog_string(pVfs, zPath);
return rc;
}
/*
** Open an inst file handle.
*/
static int instOpen(
sqlite3_vfs *pVfs,
const char *zName,
sqlite3_file *pFile,
int flags,
int *pOutFlags
){
inst_file *p = (inst_file *)pFile;
pFile->pMethods = &inst_io_methods;
p->pReal = (sqlite3_file *)&p[1];
p->pInstVfs = (InstVfs *)pVfs;
p->zName = zName;
p->flags = flags;
p->iFileId = ++p->pInstVfs->iNextFileId;
binarylog_blob(pVfs, zName, -1, 0);
OS_TIME_VFS(OS_OPEN, zName, flags, p->iFileId, 0,
REALVFS(pVfs)->xOpen(REALVFS(pVfs), zName, p->pReal, flags, pOutFlags)
);
}
static int vfslogCurrentTimeInt64(sqlite3_vfs *pVfs, sqlite3_int64 *p){
return REALVFS(pVfs)->xCurrentTimeInt64(REALVFS(pVfs), p);
}
static int vfslogGetLastError(sqlite3_vfs *pVfs, int a, char *b){
return REALVFS(pVfs)->xGetLastError(REALVFS(pVfs), a, b);
}
static int vfslogCurrentTime(sqlite3_vfs *pVfs, double *pTimeOut){
return REALVFS(pVfs)->xCurrentTime(REALVFS(pVfs), pTimeOut);
}
static int vfslogSleep(sqlite3_vfs *pVfs, int nMicro){
return REALVFS(pVfs)->xSleep(REALVFS(pVfs), nMicro);
}
static int vfslogRandomness(sqlite3_vfs *pVfs, int nByte, char *zBufOut){
return REALVFS(pVfs)->xRandomness(REALVFS(pVfs), nByte, zBufOut);
}
static void vfslogDlClose(sqlite3_vfs *pVfs, void *pHandle){
REALVFS(pVfs)->xDlClose(REALVFS(pVfs), pHandle);
}
static void (*vfslogDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
return REALVFS(pVfs)->xDlSym(REALVFS(pVfs), p, zSym);
}
static void vfslogDlError(sqlite3_vfs *pVfs, int nByte, char *zErrMsg){
REALVFS(pVfs)->xDlError(REALVFS(pVfs), nByte, zErrMsg);
}
static void *vfslogDlOpen(sqlite3_vfs *pVfs, const char *zPath){
return REALVFS(pVfs)->xDlOpen(REALVFS(pVfs), zPath);
}
/*
** Delete the file located at zPath. If the dirSync argument is true,
** ensure the file-system modifications are synced to disk before
** returning.
*/
static int instDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
binarylog_blob(pVfs, zPath, -1, 0);
OS_TIME_VFS(OS_DELETE, zPath, 0, dirSync, 0,
REALVFS(pVfs)->xDelete(REALVFS(pVfs), zPath, dirSync)
);
}
