# fslock.h

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    00001 /***************************************************************************
    00002  $RCSfile: fslock.h,v $
    00003                              -------------------
    00004     cvs         : $Id: fslock.h,v 1.1 2004/12/05 01:19:52 aquamaniac Exp $
    00005     begin       : Wed Mar 24 2004
    00006     copyright   : (C) 2004 by Martin Preuss
    00007     email       : martin@libchipcard.de
    00008
    00009  ***************************************************************************
    00010  *                                                                         *
    00011  *   This library is free software; you can redistribute it and/or         *
    00012  *   modify it under the terms of the GNU Lesser General Public            *
    00013  *   License as published by the Free Software Foundation; either          *
    00014  *   version 2.1 of the License, or (at your option) any later version.    *
    00015  *                                                                         *
    00016  *   This library is distributed in the hope that it will be useful,       *
    00017  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
    00018  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
    00019  *   Lesser General Public License for more details.                       *
    00020  *                                                                         *
    00021  *   You should have received a copy of the GNU Lesser General Public      *
    00022  *   License along with this library; if not, write to the Free Software   *
    00023  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
    00024  *   MA  02111-1307  USA                                                   *
    00025  *                                                                         *
    00026  ***************************************************************************/
    00027
    00028
    00029 #ifndef GWEN_FSLOCK_H
    00030 #define GWEN_FSLOCK_H
    00031
    00047
    00048 #ifdef __cplusplus
    00049 extern "C" {
    00050 #endif
    00051
    00052
    00053 #define GWEN_FSLOCK_CBID_IO "GWEN_FSLOCK_CBID_IO"
    00054
    00055 #define GWEN_FSLOCK_TIMEOUT_NONE    (0)
    00056 #define GWEN_FSLOCK_TIMEOUT_FOREVER (-1)
    00057
    00058
    00059 typedef struct GWEN_FSLOCK GWEN_FSLOCK;
    00060
    00061 typedef enum {
    00062   GWEN_FSLock_TypeUnknown=0,
    00063   GWEN_FSLock_TypeFile,
    00064   GWEN_FSLock_TypeDir,
    00065 } GWEN_FSLOCK_TYPE;
    00066
    00067
    00068 typedef enum {
    00069   GWEN_FSLock_ResultOk=0,
    00070   GWEN_FSLock_ResultError,
    00071   GWEN_FSLock_ResultTimeout,
    00072   GWEN_FSLock_ResultBusy,
    00073   GWEN_FSLock_ResultNoLock,
    00074   GWEN_FSLock_ResultUserAbort
    00075 } GWEN_FSLOCK_RESULT;
    00076
    00077
    00078 #include <gwenhywfar/gwenhywfarapi.h>
    00079 #include <gwenhywfar/types.h>
    00080 #include <gwenhywfar/db.h>
    00081
    00082
    00083 GWENHYWFAR_API
    00084 GWEN_FSLOCK *GWEN_FSLock_new(const char *fname, GWEN_FSLOCK_TYPE t);
    00085 GWENHYWFAR_API
    00086 void GWEN_FSLock_free(GWEN_FSLOCK *fl);
    00087
    00098 GWENHYWFAR_API
    00099 GWEN_FSLOCK_RESULT GWEN_FSLock_Lock(GWEN_FSLOCK *fl, int timeout);
    00100
    00105 GWENHYWFAR_API
    00106 GWEN_FSLOCK_RESULT GWEN_FSLock_Unlock(GWEN_FSLOCK *fl);
    00107
    00108
    00109 #ifdef __cplusplus
    00110 }
    00111 #endif
    00112  /* defgroup */
    00114
    00115 #endif
    00116
    00117
    00118
    00119
    00120
    00121
    00122