** value is a boolean.  If it's not a boolean, treat each character as a flag
** to enable a manifest type.  This system puts certain boundary conditions on
** which letters can be used to represent flags (any permutation of flags must
** not be able to fully form one of the boolean values).
*/
int db_get_manifest_setting(void){
  int flg;

  char *zVal = db_get("manifest", 0);
  if( zVal==0 || is_false(zVal) ){
    return 0;
  }else if( is_truth(zVal) ){
    return MFESTFLG_RAW|MFESTFLG_UUID;
  }
  flg = 0;
  while( *zVal ){
    switch( *zVal ){
      case 'r': flg |= MFESTFLG_RAW;  break;
      case 'u': flg |= MFESTFLG_UUID; break;
      case 't': flg |= MFESTFLG_TAGS; break;
    }
    zVal++;
  }
  return flg;
}

  { "hash-digits",      0,              5, 0, 0, "10"                  },
  { "http-port",        0,             16, 0, 0, "8080"                },
  { "https-login",      0,              0, 0, 0, "off"                 },
  { "ignore-glob",      0,             40, 1, 0, ""                    },
  { "keep-glob",        0,             40, 1, 0, ""                    },
  { "localauth",        0,              0, 0, 0, "off"                 },
  { "main-branch",      0,             40, 0, 0, "trunk"               },
  { "manifest",         0,              5, 1, 0, "off"                 },
  { "max-loadavg",      0,             25, 0, 0, "0.0"                 },
  { "max-upload",       0,             25, 0, 0, "250000"              },
  { "mtime-changes",    0,              0, 0, 0, "on"                  },
#if FOSSIL_ENABLE_LEGACY_MV_RM
  { "mv-rm-files",      0,              0, 0, 0, "off"                 },
#endif
  { "pgp-command",      0,             40, 0, 0, "gpg --clearsign -o " },

*/
int blob_delta_create(Blob *pOriginal, Blob *pTarget, Blob *pDelta){
  const char *zOrig, *zTarg;
  int lenOrig, lenTarg;
  int len;
  char *zRes;
  blob_zero(pDelta);
  zOrig = blob_materialize(pOriginal);
  lenOrig = blob_size(pOriginal);
  zTarg = blob_materialize(pTarget);
  lenTarg = blob_size(pTarget);
  blob_resize(pDelta, lenTarg+16);
  zRes = blob_materialize(pDelta);
  len = delta_create(zOrig, lenOrig, zTarg, lenTarg, zRes);
  blob_resize(pDelta, len);
  return 0;
}

/*
** COMMAND: test-delta-create

  fusefs_load_rid(rid, fusefs.az[1]);
  if( fusefs.pMan==0 ) return -ENOENT;
  filler(buf, ".", NULL, 0);
  filler(buf, "..", NULL, 0);
  manifest_file_rewind(fusefs.pMan);
  if( n==2 ){
    while( (pFile = manifest_file_next(fusefs.pMan, 0))!=0 ){
      if( nPrev>0 && strncmp(pFile->zName, zPrev, nPrev)==0
                  && pFile->zName[nPrev]=='/' ) continue;
      zPrev = pFile->zName;
      for(nPrev=0; zPrev[nPrev] && zPrev[nPrev]!='/'; nPrev++){}
      z = mprintf("%.*s", nPrev, zPrev);
      filler(buf, z, NULL, 0);
      fossil_free(z);
      cnt++;
    }

**
** See also: [sqlite3_libversion()],
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION        "3.15.0"
#define SQLITE_VERSION_NUMBER 3015000
#define SQLITE_SOURCE_ID      "2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8"

/*
** CAPI3REF: Run-Time Library Version Numbers
** KEYWORDS: sqlite3_version, sqlite3_sourceid
**
** These interfaces provide the same information as the [SQLITE_VERSION],
** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros

  sqlite3BeginBenignMalloc();
  if( pcache1.nInitPage>0 ){
    szBulk = pCache->szAlloc * (i64)pcache1.nInitPage;
  }else{
    szBulk = -1024 * (i64)pcache1.nInitPage;
  }
  if( szBulk > pCache->szAlloc*(i64)pCache->nMax ){
    szBulk = pCache->szAlloc*(i64)pCache->nMax;
  }
  zBulk = pCache->pBulk = sqlite3Malloc( szBulk );
  sqlite3EndBenignMalloc();
  if( zBulk ){
    int nBulk = sqlite3MallocSize(zBulk)/pCache->szAlloc;
    int i;
    for(i=0; i<nBulk; i++){

SQLITE_PRIVATE void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){
  if( pMem->flags & MEM_Null ) return;
  switch( aff ){
    case SQLITE_AFF_BLOB: {   /* Really a cast to BLOB */
      if( (pMem->flags & MEM_Blob)==0 ){
        sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding);
        assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );
        if( pMem->flags & MEM_Str ) MemSetTypeFlag(pMem, MEM_Blob);
      }else{
        pMem->flags &= ~(MEM_TypeMask&~MEM_Blob);
      }
      break;
    }
    case SQLITE_AFF_NUMERIC: {
      sqlite3VdbeMemNumerify(pMem);

      int is_agg = 0;             /* True if is an aggregate function */
      int nId;                    /* Number of characters in function name */
      const char *zId;            /* The function name. */
      FuncDef *pDef;              /* Information about the function */
      u8 enc = ENC(pParse->db);   /* The database encoding */

      assert( !ExprHasProperty(pExpr, EP_xIsSelect) );

      zId = pExpr->u.zToken;
      nId = sqlite3Strlen30(zId);
      pDef = sqlite3FindFunction(pParse->db, zId, n, enc, 0);
      if( pDef==0 ){
        pDef = sqlite3FindFunction(pParse->db, zId, -2, enc, 0);
        if( pDef==0 ){
          no_such_func = 1;

** to the pRight values. This function modifies characters within the
** affinity string to SQLITE_AFF_BLOB if either:
**
**   * the comparison will be performed with no affinity, or
**   * the affinity change in zAff is guaranteed not to change the value.
*/
static void updateRangeAffinityStr(

  Expr *pRight,                   /* RHS of comparison */
  int n,                          /* Number of vector elements in comparison */
  char *zAff                      /* Affinity string to modify */
){
  int i;
  for(i=0; i<n; i++){
    Expr *p = sqlite3VectorFieldSubexpr(pRight, i);

        testcase( bRev );
        testcase( pIdx->aSortOrder[nEq]==SQLITE_SO_DESC );
        assert( (bRev & ~1)==0 );
        pLevel->iLikeRepCntr <<=1;
        pLevel->iLikeRepCntr |= bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC);
      }
#endif
      if( pRangeStart==0 ){
        j = pIdx->aiColumn[nEq];
        if( (j>=0 && pIdx->pTable->aCol[j].notNull==0) || j==XN_EXPR ){

          bSeekPastNull = 1;
        }
      }
    }
    assert( pRangeEnd==0 || (pRangeEnd->wtFlags & TERM_VNULL)==0 );

    /* If we are doing a reverse order scan on an ascending index, or
    ** a forward order scan on a descending index, interchange the 
    ** start and end terms (pRangeStart and pRangeEnd).

      if( (pRangeStart->wtFlags & TERM_VNULL)==0
       && sqlite3ExprCanBeNull(pRight)
      ){
        sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
        VdbeCoverage(v);
      }
      if( zStartAff ){
        updateRangeAffinityStr(pRight, nBtm, &zStartAff[nEq]);
      }  
      nConstraint += nBtm;
      testcase( pRangeStart->wtFlags & TERM_VIRTUAL );
      if( sqlite3ExprIsVector(pRight)==0 ){
        disableTerm(pLevel, pRangeStart);
      }else{
        startEq = 1;

      if( (pRangeEnd->wtFlags & TERM_VNULL)==0
       && sqlite3ExprCanBeNull(pRight)
      ){
        sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
        VdbeCoverage(v);
      }
      if( zEndAff ){
        updateRangeAffinityStr(pRight, nTop, zEndAff);
        codeApplyAffinity(pParse, regBase+nEq, nTop, zEndAff);
      }else{
        assert( pParse->db->mallocFailed );
      }
      nConstraint += nTop;
      testcase( pRangeEnd->wtFlags & TERM_VIRTUAL );

** and the index:
**
**   CREATE INDEX ... ON (a, b, c, d, e)
**
** then this function would be invoked with nEq=1. The value returned in
** this case is 3.
*/
static int whereRangeVectorLen(
  Parse *pParse,       /* Parsing context */
  int iCur,            /* Cursor open on pIdx */
  Index *pIdx,         /* The index to be used for a inequality constraint */
  int nEq,             /* Number of prior equality constraints on same index */
  WhereTerm *pTerm     /* The vector inequality constraint */
){
  int nCmp = sqlite3ExprVectorSize(pTerm->pExpr->pLeft);

          }else{
            rev = revIdx ^ pOrderBy->a[i].sortOrder;
            if( rev ) *pRevMask |= MASKBIT(iLoop);
            revSet = 1;
          }
        }
        if( isMatch ){
          if( iColumn==XN_ROWID ){
            testcase( distinctColumns==0 );
            distinctColumns = 1;
          }
          obSat |= MASKBIT(i);
        }else{
          /* No match found */
          if( j==0 || j<nKeyCol ){

        pWInfo->eDistinct = WHERE_DISTINCT_ORDERED;
      }
    }else{
      pWInfo->nOBSat = pFrom->isOrdered;
      pWInfo->revMask = pFrom->revLoop;
      if( pWInfo->nOBSat<=0 ){
        pWInfo->nOBSat = 0;
        if( nLoop>0 ){
          u32 wsFlags = pFrom->aLoop[nLoop-1]->wsFlags;
          if( (wsFlags & WHERE_ONEROW)==0 
           && (wsFlags&(WHERE_IPK|WHERE_COLUMN_IN))!=(WHERE_IPK|WHERE_COLUMN_IN)
          ){
            Bitmask m = 0;
            int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pOrderBy, pFrom,
                      WHERE_ORDERBY_LIMIT, nLoop-1, pFrom->aLoop[nLoop-1], &m);
            testcase( wsFlags & WHERE_IPK );
            testcase( wsFlags & WHERE_COLUMN_IN );
            if( rc==pWInfo->pOrderBy->nExpr ){
              pWInfo->bOrderedInnerLoop = 1;
              pWInfo->revMask = m;
            }
          }
        }
      }
    }
    if( (pWInfo->wctrlFlags & WHERE_SORTBYGROUP)
        && pWInfo->nOBSat==pWInfo->pOrderBy->nExpr && nLoop>0
    ){

static int rtreeQueryStat1(sqlite3 *db, Rtree *pRtree){
  const char *zFmt = "SELECT stat FROM %Q.sqlite_stat1 WHERE tbl = '%q_rowid'";
  char *zSql;
  sqlite3_stmt *p;
  int rc;
  i64 nRow = 0;

  rc = sqlite3_table_column_metadata(
      db, pRtree->zDb, "sqlite_stat1",0,0,0,0,0,0
  );
  if( rc!=SQLITE_OK ){
    pRtree->nRowEst = RTREE_DEFAULT_ROWEST;
    return rc==SQLITE_ERROR ? SQLITE_OK : rc;
  }
  zSql = sqlite3_mprintf(zFmt, pRtree->zDb, pRtree->zName);
  if( zSql==0 ){
    rc = SQLITE_NOMEM;
  }else{
    rc = sqlite3_prepare_v2(db, zSql, -1, &p, 0);
    if( rc==SQLITE_OK ){

  int tflags,                     /* Mask of FTS5_TOKEN_* flags */
  const char *pToken,             /* Buffer containing token */
  int nToken,                     /* Size of token in bytes */
  int iStartOff,                  /* Start offset of token */
  int iEndOff                     /* End offset of token */
){
  int rc = SQLITE_OK;

  UNUSED_PARAM2(pToken, nToken);
  UNUSED_PARAM(iEndOff);

  if( (tflags & FTS5_TOKEN_COLOCATED)==0 ){
    Fts5SFinder *p = (Fts5SFinder*)pContext;
    if( p->iPos>0 ){
      int i;
      char c = 0;
      for(i=iStartOff-1; i>=0; i--){

        if( rc==SQLITE_OK && sFinder.nFirst && nDocsize>nToken ){
          for(jj=0; jj<(sFinder.nFirst-1); jj++){
            if( sFinder.aFirst[jj+1]>io ) break;
          }

          if( sFinder.aFirst[jj]<io ){

            memset(aSeen, 0, nPhrase);
            rc = fts5SnippetScore(pApi, pFts, nDocsize, aSeen, i, 
              sFinder.aFirst[jj], nToken, &nScore, 0
            );

            nScore += (sFinder.aFirst[jj]==0 ? 120 : 100);
            if( rc==SQLITE_OK && nScore>nBestScore ){

static void fts5SourceIdFunc(
  sqlite3_context *pCtx,          /* Function call context */
  int nArg,                       /* Number of args */
  sqlite3_value **apUnused        /* Function arguments */
){
  assert( nArg==0 );
  UNUSED_PARAM2(nArg, apUnused);
  sqlite3_result_text(pCtx, "fts5: 2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8", -1, SQLITE_TRANSIENT);
}

static int fts5Init(sqlite3 *db){
  static const sqlite3_module fts5Mod = {
    /* iVersion      */ 2,
    /* xCreate       */ fts5CreateMethod,
    /* xConnect      */ fts5ConnectMethod,

**
** See also: [sqlite3_libversion()],
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION        "3.15.0"
#define SQLITE_VERSION_NUMBER 3015000
#define SQLITE_SOURCE_ID      "2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8"

/*
** CAPI3REF: Run-Time Library Version Numbers
** KEYWORDS: sqlite3_version, sqlite3_sourceid
**
** These interfaces provide the same information as the [SQLITE_VERSION],
** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros

/*
** SQL code to implement the tables needed by the stash.
*/
static const char zStashInit[] =
@ CREATE TABLE IF NOT EXISTS localdb.stash(
@   stashid INTEGER PRIMARY KEY,     -- Unique stash identifier
@   vid INTEGER,                     -- The baseline checkout for this stash
@   comment TEXT,                    -- Comment for this stash.  Or NULL
@   ctime TIMESTAMP                  -- When the stash was created
@ );
@ CREATE TABLE IF NOT EXISTS localdb.stashfile(
@   stashid INTEGER REFERENCES stash,  -- Stash that contains this file
@   rid INTEGER,                       -- Baseline content in BLOB table or 0.
@   isAdded BOOLEAN,                   -- True if this is an added file

  }else{
    stash_add_file_or_dir(stashid, vid, g.zLocalRoot);
  }
  return stashid;
}

/*
** Apply a stash to the current checkout.
*/
static void stash_apply(int stashid, int nConflict){
  int vid;
  Stmt q;
  db_prepare(&q,
     "SELECT rid, isRemoved, isExec, isLink, origname, newname, delta"
     "  FROM stashfile WHERE stashid=%d",

**  fossil stash snapshot ?-m|--comment COMMENT? ?FILES...?
**
**     Save the current changes in the working tree as a new stash.
**     Then revert the changes back to the last check-in.  If FILES
**     are listed, then only stash and revert the named files.  The
**     "save" verb can be omitted if and only if there are no other
**     arguments.  The "snapshot" verb works the same as "save" but
**     omits the revert, keeping the checkout unchanged.
**
**  fossil stash list|ls ?-v|--verbose? ?-W|--width <num>?

**
**     List all changes sets currently stashed.  Show information about
**     individual files in each changeset if -v or --verbose is used.
**
**  fossil stash show|cat ?STASHID? ?DIFF-FLAGS?
**
**     Show the contents of a stash.
**
**  fossil stash pop
**  fossil stash apply ?STASHID?
**
**     Apply STASHID or the most recently create stash to the current
**     working checkout.  The "pop" command deletes that changeset from
**     the stash after applying it but the "apply" command retains the
**     changeset.
**
**  fossil stash goto ?STASHID?
**
**     Update to the baseline checkout for STASHID then apply the
**     changes of STASHID.  Keep STASHID so that it can be reused
**     This command is undoable.
**
**  fossil stash drop|rm ?STASHID? ?-a|--all?

**
**     Forget everything about STASHID.  Forget the whole stash if the
**     -a|--all flag is used.  Individual drops are undoable but -a|--all
**     is not.
**
**  fossil stash diff ?STASHID? ?DIFF-OPTIONS?
**  fossil stash gdiff ?STASHID? ?DIFF-OPTIONS?
**
**     Show diffs of the current working directory and what that
**     directory would be if STASHID were applied.
**
** SUMMARY:
**  fossil stash
**  fossil stash save ?-m|--comment COMMENT? ?FILES...?
**  fossil stash snapshot ?-m|--comment COMMENT? ?FILES...?
**  fossil stash list|ls ?-v|--verbose? ?-W|--width <num>?
**  fossil stash show|cat ?STASHID? ?DIFF-OPTIONS?
**  fossil stash pop
**  fossil stash apply|goto ?STASHID?
**  fossil stash drop|rm ?STASHID? ?-a|--all?
**  fossil stash diff ?STASHID? ?DIFF-OPTIONS?
**  fossil stash gdiff ?STASHID? ?DIFF-OPTIONS?
*/
void stash_cmd(void){
  const char *zCmd;
  int nCmd;
  int stashid = 0;
  int rc;
  undo_capture_command_line();

#include "config.h"
#ifdef _WIN32
/* This code is for win32 only */
#include <windows.h>
#include <process.h>
#include "winhttp.h"

/*
** The HttpServer structure holds information about an instance of
** the HTTP server itself.
*/
typedef struct HttpServer HttpServer;
struct HttpServer {
  HANDLE hStoppedEvent; /* Event to signal when server is stopped,
                        ** must be closed by callee. */
  char *zStopper;       /* The stopper file name, must be freed by
                        ** callee. */
  SOCKET listener;      /* Socket on which the server is listening,
                        ** may be closed by callee. */
};

/*
** The HttpRequest structure holds information about each incoming
** HTTP request.
*/
typedef struct HttpRequest HttpRequest;
struct HttpRequest {
  int id;                /* ID counter */

static NORETURN void winhttp_fatal(
  const char *zOp,
  const char *zService,
  const char *zErr
){
  fossil_fatal("unable to %s service '%s': %s", zOp, zService, zErr);
}

/*
** Make sure the server stops as soon as possible after the stopper file
** is found.  If there is no stopper file name, do nothing.
*/
static void win32_server_stopper(void *pAppData){
  HttpServer *p = (HttpServer*)pAppData;
  if( p!=0 ){
    HANDLE hStoppedEvent = p->hStoppedEvent;
    const char *zStopper = p->zStopper;
    SOCKET listener = p->listener;
    if( hStoppedEvent!=NULL && zStopper!=0 && listener!=INVALID_SOCKET ){
      while( 1 ){
        DWORD dwResult = WaitForMultipleObjectsEx(1, &hStoppedEvent, FALSE,
                                                  1000, TRUE);
        if( dwResult!=WAIT_IO_COMPLETION && dwResult!=WAIT_TIMEOUT ){
          /* The event is either invalid, signaled, or abandoned.  Bail
          ** out now because those conditions should indicate the parent
          ** thread is dead or dying. */
          break;
        }
        if( file_size(zStopper)>=0 ){
          /* The stopper file has been found.  Attempt to close the server
          ** listener socket now and then exit. */
          closesocket(listener);
          p->listener = INVALID_SOCKET;
          break;
        }
      }
    }
    if( hStoppedEvent!=NULL ){
      CloseHandle(hStoppedEvent);
      p->hStoppedEvent = NULL;
    }
    if( zStopper!=0 ){
      fossil_free(p->zStopper);
      p->zStopper = 0;
    }
    fossil_free(p);
  }
}

/*
** Process a single incoming HTTP request.
*/
static void win32_http_request(void *pAppData){
  HttpRequest *p = (HttpRequest*)pAppData;
  FILE *in = 0, *out = 0;

end_request:
  if( out ) fclose(out);
  if( in ) fclose(in);
  closesocket(p->s);
  file_delete(zRequestFName);
  file_delete(zReplyFName);
  file_delete(zCmdFName);
  fossil_free(p);
}

/*
** Process a single incoming SCGI request.
*/
static void win32_scgi_request(void *pAppData){
  HttpRequest *p = (HttpRequest*)pAppData;

end_request:
  if( out ) fclose(out);
  if( in ) fclose(in);
  closesocket(p->s);
  file_delete(zRequestFName);
  file_delete(zReplyFName);
  fossil_free(p);
}


/*
** Start a listening socket and process incoming HTTP requests on
** that socket.
*/
void win32_http_server(
  int mnPort, int mxPort,   /* Range of allowed TCP port numbers */
  const char *zBrowser,     /* Command to launch browser.  (Or NULL) */
  const char *zStopper,     /* Stop server when this file is exists (Or NULL) */
  const char *zBaseUrl,     /* The --baseurl option, or NULL */
  const char *zNotFound,    /* The --notfound option, or NULL */
  const char *zFileGlob,    /* The --fileglob option, or NULL */
  const char *zIpAddr,      /* Bind to this IP address, if not NULL */
  int flags                 /* One or more HTTP_SERVER_ flags */
){
  HANDLE hStoppedEvent;
  WSADATA wd;
  SOCKET s = INVALID_SOCKET;
  SOCKADDR_IN addr;
  int idCnt = 0;
  int iPort = mnPort;
  Blob options;
  wchar_t zTmpPath[MAX_PATH];


  blob_zero(&options);
  if( zBaseUrl ){
    blob_appendf(&options, " --baseurl %s", zBaseUrl);
  }
  if( zNotFound ){
    blob_appendf(&options, " --notfound %s", zNotFound);
  }

               (flags&HTTP_SERVER_SCGI)!=0?"SCGI":"HTTP", iPort);
  if( zBrowser ){
    zBrowser = mprintf(zBrowser /*works-like:"%d"*/, iPort);
    fossil_print("Launch webbrowser: %s\n", zBrowser);
    fossil_system(zBrowser);
  }
  fossil_print("Type Ctrl-C to stop the HTTP server\n");
  /* Create an event used to signal when this server is exiting. */
  hStoppedEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
  assert( hStoppedEvent!=NULL );
  /* If there is a stopper file name, start the dedicated thread now.
  ** It will attempt to close the listener socket within 1 second of
  ** the stopper file being created. */
  if( zStopper ){
    HttpServer *pServer = fossil_malloc(sizeof(HttpServer));
    memset(pServer, 0, sizeof(HttpServer));
    DuplicateHandle(GetCurrentProcess(), hStoppedEvent,
                    GetCurrentProcess(), &pServer->hStoppedEvent,
                    0, FALSE, DUPLICATE_SAME_ACCESS);
    assert( pServer->hStoppedEvent!=NULL );
    pServer->zStopper = fossil_strdup(zStopper);
    pServer->listener = s;
    file_delete(zStopper);
    _beginthread(win32_server_stopper, 0, (void*)pServer);
  }
  /* Set the service status to running and pass the listener socket to the
  ** service handling procedures. */
  win32_http_service_running(s);
  for(;;){
    SOCKET client;
    SOCKADDR_IN client_addr;
    HttpRequest *pRequest;
    int len = sizeof(client_addr);
    int wsaError;

    client = accept(s, (struct sockaddr*)&client_addr, &len);
    if( client==INVALID_SOCKET ){
      /* If the service control handler has closed the listener socket,
      ** cleanup and return, otherwise report a fatal error. */
      wsaError =  WSAGetLastError();
      if( (wsaError==WSAEINTR) || (wsaError==WSAENOTSOCK) ){
        WSACleanup();
        return;
      }else{
        closesocket(s);
        WSACleanup();
        fossil_fatal("error from accept()");
      }


    }
    pRequest = fossil_malloc(sizeof(HttpRequest));
    pRequest->id = ++idCnt;
    pRequest->s = client;
    pRequest->addr = client_addr;
    pRequest->flags = flags;
    pRequest->zOptions = blob_str(&options);
    if( flags & HTTP_SERVER_SCGI ){
      _beginthread(win32_scgi_request, 0, (void*)pRequest);
    }else{
      _beginthread(win32_http_request, 0, (void*)pRequest);
    }
  }
  closesocket(s);
  WSACleanup();
  SetEvent(hStoppedEvent);
  CloseHandle(hStoppedEvent);
}

/*
** The HttpService structure is used to pass information to the service main
** function and to the service control handler function.
*/
typedef struct HttpService HttpService;

  if {[file isdir $f]} continue
  set base [file root [file tail $f]]
  set f1 [read_file $f]
  write_file t1 $f1
  for {set i 0} {$i<100} {incr i} {
    write_file t2 [random_changes $f1 1 1 0 0.1]
    fossil test-delta t1 t2
    test delta-$base-$i-1 {[normalize_result]=="ok"}
    write_file t2 [random_changes $f1 1 1 0 0.2]
    fossil test-delta t1 t2
    test delta-$base-$i-2 {[normalize_result]=="ok"}
    write_file t2 [random_changes $f1 1 1 0 0.4]
    fossil test-delta t1 t2
    test delta-$base-$i-3 {[normalize_result]=="ok"}
  }
}

set empties { "" "" "" a a "" }
set i 0
foreach {f1 f2} $empties {
  incr i
  write_file t1 $f1
  write_file t2 $f2
  fossil test-delta t1 t2
  test delta-empty-$i {[normalize_result]=="ok"}
}
###############################################################################

test_cleanup

# Make sure we have a build with the json command at all and that it
# is not stubbed out. This assumes the current (as of 2016-01-27)
# practice of eliminating all trace of the fossil json command when
# not configured. If that changes, these conditions might not prevent
# the rest of this file from running.
fossil test-th-eval "hasfeature json"

if {[normalize_result] ne "1"} then {
  puts "Fossil was not compiled with JSON support."
  test_cleanup_then_return
}

# We need a JSON parser to effectively test the JSON produced by
# fossil. It looks like the one from tcllib is exactly what we need.
# On ActiveTcl, add it with teacup. On other platforms, YMMV.

# Sets the CODE and RESULT global variables for use in
# test expressions.
#
proc fossil_maybe_answer {answer args} {
  global fossilexe
  set cmd $fossilexe
  set expectError 0
  set index [lsearch -exact $args -expectError]
  if {$index != -1} {
    set expectError 1
    set args [lreplace $args $index $index]
  }
  set keepNewline 0
  set index [lsearch -exact $args -keepNewline]
  if {$index != -1} {
    set keepNewline 1
    set args [lreplace $args $index $index]
  }
  foreach a $args {
    lappend cmd $a
  }
  protOut $cmd

  flush stdout
  if {[string length $answer] > 0} {
    protOut $answer
    set prompt_file [file join $::tempPath fossil_prompt_answer]
    write_file $prompt_file $answer\n
    if {$keepNewline} {
      set rc [catch {eval exec -keepnewline $cmd <$prompt_file} result]
    } else {
      set rc [catch {eval exec $cmd <$prompt_file} result]
    }
    file delete $prompt_file
  } else {
    if {$keepNewline} {
      set rc [catch {eval exec -keepnewline $cmd} result]
    } else {
      set rc [catch {eval exec $cmd} result]
    }
  }
  global RESULT CODE
  set CODE $rc
  if {($rc && !$expectError) || (!$rc && $expectError)} {
    protOut "ERROR: $result" 1
  } elseif {$::VERBOSE} {
    protOut "RESULT: $result"

      keep-glob \
      manifest \
      th1-setup \
      th1-uri-regexp]

  fossil test-th-eval "hasfeature tcl"

  if {[normalize_result] eq "1"} {
    lappend result tcl-setup
  }

  return [lsort -dictionary $result]
}

# Returns the list of all supported settings.

      th1-setup \
      th1-uri-regexp \
      uv-sync \
      web-browser]

  fossil test-th-eval "hasfeature legacyMvRm"

  if {[normalize_result] eq "1"} {
    lappend result mv-rm-files
  }

  fossil test-th-eval "hasfeature tcl"

  if {[normalize_result] eq "1"} {
    lappend result tcl tcl-setup
  }

  fossil test-th-eval "hasfeature th1Docs"

  if {[normalize_result] eq "1"} {
    lappend result th1-docs
  }

  fossil test-th-eval "hasfeature th1Hooks"

  if {[normalize_result] eq "1"} {
    lappend result th1-hooks
  }

  return [lsort -dictionary $result]
}

# Return true if two files are the same

  }
}

# This procedure only returns non-zero if the Tcl integration feature was
# enabled at compile-time and is now enabled at runtime.
proc is_tcl_usable_by_fossil {} {
  fossil test-th-eval "hasfeature tcl"
  if {[normalize_result] ne "1"} {return 0}
  fossil test-th-eval "setting tcl"
  if {[normalize_result] eq "1"} {return 1}
  fossil test-th-eval --open-config "setting tcl"
  if {[normalize_result] eq "1"} {return 1}
  return [info exists ::env(TH1_ENABLE_TCL)]
}

# This procedure only returns non-zero if the TH1 hooks feature was enabled
# at compile-time and is now enabled at runtime.
proc are_th1_hooks_usable_by_fossil {} {
  fossil test-th-eval "hasfeature th1Hooks"
  if {[normalize_result] ne "1"} {return 0}
  fossil test-th-eval "setting th1-hooks"
  if {[normalize_result] eq "1"} {return 1}
  fossil test-th-eval --open-config "setting th1-hooks"
  if {[normalize_result] eq "1"} {return 1}
  return [info exists ::env(TH1_ENABLE_HOOKS)]
}

# This (rarely used) procedure is designed to run a test within the Fossil
# source checkout (e.g. one that does NOT modify any state), while saving
# and restoring the current directory (e.g. one used when running a test
# file outside of the Fossil source checkout).  Please do NOT use this

  #
  # NOTE: Check if we can use any of the environment variables.
  #
  foreach name $names {
    set value [getEnvironmentVariable $name]

    if {[string length $value] > 0} {
      set value [file normalize $value]

      if {[file exists $value] && [file isdirectory $value]} {
        return $value
      }
    }
  }

  #
  # NOTE: On non-Windows systems, fallback to /tmp if it is usable.
  #
  if {$::tcl_platform(platform) ne "windows"} {
    set value /tmp

    if {[file exists $value] && [file isdirectory $value]} {
      return $value
    }
  }

  #
  # NOTE: There must be a usable temporary directory to continue testing.
  #

        set line [string range $line 0 $i]$stuff[string range $line $ip1 end]
      }
    }
    append out \n$line
  }
  return [string range $out 1 end]
}

# This procedure executes the "fossil server" command.  The return value
# is a list comprised of the new process identifier and the port on which
# the server started.  The varName argument refers to a variable
# where the "stop argument" is to be stored.  This value must eventually be
# passed to the [test_stop_server] procedure.
proc test_start_server { repository {varName ""} } {
  global fossilexe tempPath
  set command [list exec $fossilexe server --localhost]
  if {[string length $varName] > 0} {
    upvar 1 $varName stopArg
  }
  if {$::tcl_platform(platform) eq "windows"} {
    set stopArg [file join [getTemporaryPath] [appendArgs \
        [string trim [clock seconds] -] _ [getSeqNo] .stopper]]
    lappend command --stopper $stopArg
  }
  set outFileName [file join $tempPath [appendArgs \
      fossil_server_ [string trim [clock seconds] -] _ \
      [getSeqNo]]].out
  lappend command $repository >&$outFileName &
  set pid [eval $command]
  if {$::tcl_platform(platform) ne "windows"} {
    set stopArg $pid
  }
  after 1000; # output might not be there yet
  set output [read_file $outFileName]
  if {![regexp {Listening.*TCP port (\d+)} $output dummy port]} {
    puts stdout "Could not detect Fossil server port, using default..."
    set port 8080; # return the default port just in case
  }
  return [list $pid $port $outFileName]
}

# This procedure stops a Fossil server instance that was previously started
# by the [test_start_server] procedure.  The value of the "stop argument"
# will vary by platform as will the exact method used to stop the server.
# The fileName argument is the name of a temporary output file to delete.
proc test_stop_server { stopArg pid fileName } {
  if {$::tcl_platform(platform) eq "windows"} {
    #
    # NOTE: On Windows, the "stop argument" must be the name of a file
    #       that does NOT already exist.
    #
    if {[string length $stopArg] > 0 && \
        ![file exists $stopArg] && \
        [catch {write_file $stopArg [clock seconds]}] == 0} {
      while {1} {
        if {[catch {
          #
          # NOTE: Using the TaskList utility requires Windows XP or
          #       later.
          #
          exec tasklist.exe /FI "PID eq $pid"
        } result] != 0 || ![regexp -- " $pid " $result]} {
          break
        }
        after 1000; # wait a bit...
      }
      file delete $stopArg
      if {[string length $fileName] > 0} {
        file delete $fileName
      }
      return true
    }
  } else {
    #
    # NOTE: On Unix, the "stop argument" must be an integer identifier
    #       that refers to an existing process.
    #
    if {[regexp {^(?:-)?\d+$} $stopArg] && \
        [catch {exec kill -TERM $stopArg}] == 0} {
      while {1} {
        if {[catch {
          #
          # TODO: Is this portable to all the supported variants of
          #       Unix?  It should be, it's POSIX.
          #
          exec ps -p $pid
        } result] != 0 || ![regexp -- "(?:^$pid| $pid) " $result]} {
          break
        }
        after 1000; # wait a bit...
      }
      if {[string length $fileName] > 0} {
        file delete $fileName
      }
      return true
    }
  }
  return false
}

# Executes the "fossil http" command.  The entire content of the HTTP request
# is read from the data file name, with [subst] being performed on it prior to
# submission.  Temporary input and output files are created and deleted.  The
# result will be the contents of the temoprary output file.
proc test_fossil_http { repository dataFileName url } {
  set suffix [appendArgs [pid] - [getSeqNo] - [clock seconds] .txt]

############################################################################
#
# TH1 Docs
#

fossil test-th-eval "hasfeature th1Docs"

if {[normalize_result] ne "1"} {
  puts "Fossil was not compiled with TH1 docs support."
  test_cleanup_then_return
}

fossil test-th-eval "hasfeature tcl"

if {[normalize_result] ne "1"} {
  puts "Fossil was not compiled with Tcl support."
  test_cleanup_then_return
}

###############################################################################

test_setup ""

############################################################################
#
# TH1 Hooks
#

fossil test-th-eval "hasfeature th1Hooks"

if {[normalize_result] ne "1"} {
  puts "Fossil was not compiled with TH1 hooks support."
  test_cleanup_then_return
}

###############################################################################

test_setup

    } elseif {$::cmd_name eq "test4"} {
      emit_hook_log
      return -code 2 "TH_RETURN return code"
    } elseif {$::cmd_name eq "timeline"} {
      set length [llength $::cmd_args]
      set length [expr {$length - 1}]
      if {[lindex $::cmd_args $length] eq "custom"} {
        append_hook_log "CUSTOM TIMELINE"
        emit_hook_log
        return "custom timeline"
      } elseif {[lindex $::cmd_args $length] eq "custom2"} {
        emit_hook_log
        puts "+++ some stuff here +++"
        continue "custom2 timeline"
      } elseif {[lindex $::cmd_args $length] eq "now"} {
        emit_hook_log
        return "now timeline"
      } else {
        emit_hook_log
        error "unsupported timeline"
      }

###############################################################################

saveTh1SetupFile; writeTh1SetupFile $testTh1Setup

###############################################################################

fossil timeline custom -expectError; # NOTE: Bad "WHEN" argument.
test th1-cmd-hooks-1a {[normalize_result] eq \
{<h1><b>command_hook timeline CUSTOM TIMELINE</b></h1>
unknown check-in or invalid date: custom}}

###############################################################################

fossil timeline custom2; # NOTE: Bad "WHEN" argument.
test th1-cmd-hooks-1b {[normalize_result] eq \
{<h1><b>command_hook timeline</b></h1>
+++ some stuff here +++
<h1><b>command_hook timeline command_notify timeline</b></h1>}}

###############################################################################

fossil timeline
test th1-cmd-hooks-2a {[first_data_line] eq \
    {<h1><b>command_hook timeline</b></h1>}}

set path [file dirname [info script]]

###############################################################################

fossil test-th-eval "hasfeature tcl"

if {[normalize_result] ne "1"} {
  puts "Fossil was not compiled with Tcl support."
  test_cleanup_then_return
}

###############################################################################

test_setup

  puts "The \"sha1\" package is not available."
  test_cleanup_then_return
}

require_no_open_checkout

test_setup; set rootDir [file normalize [pwd]]

fossil test-th-eval --open-config {repository}
set repository [normalize_result]

if {[string length $repository] == 0} {
  puts "Detection of the open repository file failed."
  test_cleanup_then_return
}

write_file unversioned1.txt "This is unversioned file #1."
write_file unversioned2.txt " This is unversioned file #2. "
write_file "unversioned space.txt" "\nThis is unversioned file #3.\n"
write_file unversioned4.txt "This is unversioned file #4."
write_file unversioned5.txt "This is unversioned file #5."

set env(VISUAL) [appendArgs \
    [info nameofexecutable] " " [file join $path fake-editor.tcl]]

###############################################################################

fossil unversioned
test unversioned-1 {[normalize_result] eq \
[string map [list %fossil% [file nativename $fossilexe]] {Usage: %fossil%\
unversioned add|cat|edit|export|list|revert|remove|sync|touch}]}

fossil unversioned cat unversioned2.txt
test unversioned-23 {[::sha1::sha1 $RESULT] eq \
{962f96ebd613e4fdd9aa2d20bd9fe21a64e925f2}}

###############################################################################

fossil unversioned cat unversioned3.txt -keepNewline
test unversioned-24 {[::sha1::sha1 $RESULT] eq \
{c6b95509120d9703cc4fbe5cdfcb435b5912b3e4}}

###############################################################################

fossil unversioned rm unversioned3.txt
test unversioned-25 {[normalize_result] eq {}}

fossil unversioned cat unversioned4.txt
set hash(before) [::sha1::sha1 $RESULT]
test unversioned-27 {$hash(before) eq \
{b48ba8e2d0b498321dfd13de84867effda399af5}}

###############################################################################




fossil unversioned edit unversioned4.txt
test unversioned-28 {[normalize_result] eq {}}

###############################################################################

fossil unversioned cat unversioned4.txt
set hash(after) [::sha1::sha1 $RESULT]

fossil unversioned list
test unversioned-44 {[regexp \
{^[0-9a-f]{12} 2016-10-01 00:00:00       30       30 unversioned2\.txt
[0-9a-f]{12} \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}       28       28\
unversioned5\.txt$} [normalize_result]]}

###############################################################################

set password [string trim [clock seconds] -]

fossil user new uvtester "Unversioned Test User" $password
fossil user capabilities uvtester oy

###############################################################################

foreach {pid port outTmpFile} [test_start_server $repository stopArg] {}
puts [appendArgs "Started Fossil server, pid \"" $pid \" ", port \"" $port \".]
set remote [appendArgs http://uvtester: $password @localhost: $port /]

###############################################################################

set clientDir [file join $tempPath [appendArgs \
    uvtest_ [string trim [clock seconds] -] _ [getSeqNo]]]

set savedPwd [pwd]
file mkdir $clientDir; cd $clientDir
puts [appendArgs "Now in client directory \"" [pwd] \".]
write_file unversioned-client1.txt "This is unversioned client file #1."

###############################################################################

fossil_maybe_answer y clone $remote uvrepo.fossil
fossil open uvrepo.fossil

###############################################################################

fossil unversioned list
test unversioned-45 {[normalize_result] eq {}}

###############################################################################

fossil_maybe_answer y unversioned sync $remote
test unversioned-46 {[regexp \
{Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 2   Artifacts sent: 0  received: 0
Round-trips: 2   Artifacts sent: 0  received: 2
\n? done, sent: \d+  received: \d+  ip: 127.0.0.1} [normalize_result]]}

###############################################################################

fossil unversioned ls
test unversioned-47 {[normalize_result] eq {unversioned2.txt
unversioned5.txt}}

###############################################################################

set env(FAKE_EDITOR_SCRIPT) "append data this_is_a_test"; # deterministic

fossil unversioned edit unversioned2.txt
test unversioned-48 {[normalize_result] eq {}}

unset env(FAKE_EDITOR_SCRIPT)

###############################################################################

fossil unversioned cat unversioned2.txt
test unversioned-49 {[::sha1::sha1 $RESULT] eq \
{e15d4b576fc04e3bb5e44a33d44d104dd5b19428}}

###############################################################################

fossil unversioned remove unversioned5.txt
test unversioned-50 {[normalize_result] eq {}}

###############################################################################

fossil unversioned list --all
test unversioned-51 {[regexp \
{^[0-9a-f]{12} \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}       44       44\
unversioned2\.txt
   \(deleted\) \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}        0        0\
unversioned5\.txt$} [normalize_result]]}

###############################################################################

fossil_maybe_answer y unversioned revert $remote
test unversioned-52 {[regexp \
{Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 2   Artifacts sent: 0  received: 0
Round-trips: 2   Artifacts sent: 0  received: 2
\n? done, sent: \d+  received: \d+  ip: 127.0.0.1} [normalize_result]]}

###############################################################################

fossil unversioned list
test unversioned-53 {[regexp \
{^[0-9a-f]{12} 2016-10-01 00:00:00       30       30\
unversioned2\.txt
[0-9a-f]{12} \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}       28       28\
unversioned5\.txt$} [normalize_result]]}

###############################################################################

fossil unversioned add unversioned-client1.txt
test unversioned-54 {[normalize_result] eq {}}

###############################################################################

fossil_maybe_answer y unversioned sync $remote
test unversioned-55 {[regexp \
{Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 1   Artifacts sent: 0  received: 0
Round-trips: 2   Artifacts sent: 1  received: 0
Round-trips: 2   Artifacts sent: 1  received: 0
\n? done, sent: \d+  received: \d+  ip: 127.0.0.1} [normalize_result]]}

###############################################################################

fossil close
test unversioned-56 {[normalize_result] eq {}}

###############################################################################

cd $savedPwd; unset savedPwd
file delete -force $clientDir
puts [appendArgs "Now in server directory \"" [pwd] \".]

###############################################################################

set stopped [test_stop_server $stopArg $pid $outTmpFile]

puts [appendArgs \
    [expr {$stopped ? "Stopped" : "Could not stop"}] \
    " Fossil server, pid \"" $pid "\", using argument \"" \
    $stopArg \".]

###############################################################################

fossil unversioned list
test unversioned-57 {[regexp \
{^[0-9a-f]{12} \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}       35       35\
unversioned-client1\.txt
[0-9a-f]{12} 2016-10-01 00:00:00       30       30 unversioned2\.txt
[0-9a-f]{12} \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}       28       28\
unversioned5\.txt$} [normalize_result]]}

###############################################################################

fossil unversioned cat unversioned-client1.txt
test unversioned-58 {[::sha1::sha1 $RESULT] eq \
{a34606f714afe309bb531fba6051eaf25201e8a2}}

###############################################################################

test_cleanup

  *  regexp
  *  reinitialize
  *  render
  *  repository
  *  searchable
  *  setParameter
  *  setting
  *  stime
  *  styleHeader
  *  styleFooter
  *  tclEval
  *  tclExpr
  *  tclInvoke
  *  tclIsSafe
  *  tclMakeSafe
  *  tclReady
  *  trace

  *  utime
  *  verifyCsrf
  *  wiki

Each of the commands above is documented by a block comment above their
implementation in the th\_main.c or th\_tcl.c source files.

  *  decorate STRING

Renders STRING as wiki content; however, only links are handled.  No
other markup is processed.

<a name="dir"></a>TH1 dir Command
---------------------------------

  * dir CHECKIN ?GLOB? ?DETAILS?

Returns a list containing all files in CHECKIN. If GLOB is given only
the files matching the pattern GLOB within CHECKIN will be returned.
If DETAILS is non-zero, the result will be a list-of-lists, with each
element containing at least three elements: the file name, the file

  *  linecount STRING MAX MIN

Returns one more than the number of \n characters in STRING.  But
never returns less than MIN or more than MAX.

<a name="markdown"></a>TH1 markdown Command
-------------------------------------------

  *  markdown STRING

Renders the input string as markdown.  The result is a two-element list.
The first element contains the body, rendered as HTML.  The second element
is the text-only title string.

<a name="setting"></a>TH1 setting Command
-----------------------------------------

  *  setting name

Gets and returns the value of the specified setting.

<a name="stime"></a>TH1 stime Command
-------------------------------------

  *  stime

Returns the number of microseconds of CPU time consumed by the current
process in system space.

<a name="styleHeader"></a>TH1 styleHeader Command
-------------------------------------------------

  *  styleHeader TITLE

Render the configured style header.

  *  tclIsSafe

Returns non-zero if the Tcl interpreter is "safe".  The Tcl interpreter
will be created automatically if it has not been already.

<a name="tclMakeSafe"></a>TH1 tclMakeSafe Command
-------------------------------------------------

**This command requires the Tcl integration feature.**

  *  tclMakeSafe

Forces the Tcl interpreter into "safe" mode by removing all "unsafe"
commands and variables.  This operation cannot be undone.  The Tcl

<a name="trace"></a>TH1 trace Command
-------------------------------------

  *  trace STRING

Generates a TH1 trace message if TH1 tracing is enabled.









<a name="utime"></a>TH1 utime Command
-------------------------------------

  *  utime

Returns the number of microseconds of CPU time consumed by the current
process in user space.

You get all of this, and more, for free when you use Fossil.
There are no extra programs to install or setup.
Everything you need is already pre-configured and built into the
self-contained, stand-alone Fossil executable.

As an example of how useful this web interface can be,
the entire [./index.wiki | Fossil website],

including the document you are now reading,
is rendered using the Fossil web interface, with no enhancements,
and little customization.

<blockquote>
<b>Key point:</b> <i>The Fossil website is just a running instance
of Fossil!