Return to transact.h CVS log

Up to [Coherent Logic Development] / freem / src

Annotation of freem/src/transact.h, revision 1.1

1.1     ! snw         1: /*
        !             2:  *                            *
        !             3:  *                           * *
        !             4:  *                          *   *
        !             5:  *                     ***************
        !             6:  *                      * *       * *
        !             7:  *                       *  MUMPS  *
        !             8:  *                      * *       * *
        !             9:  *                     ***************
        !            10:  *                          *   *
        !            11:  *                           * *
        !            12:  *                            *
        !            13:  *
        !            14:  *   transact.h
        !            15:  *    Function prototypes, structs, and macros for FreeM
        !            16:  *    transaction support
        !            17:  *
        !            18:  *  
        !            19:  *   Author: Serena Willis <jpw@coherent-logic.com>
        !            20:  *    Copyright (C) 1998 MUG Deutschland
        !            21:  *    Copyright (C) 2020 Coherent Logic Development LLC
        !            22:  *
        !            23:  *
        !            24:  *   This file is part of FreeM.
        !            25:  *
        !            26:  *   FreeM is free software: you can redistribute it and/or modify
        !            27:  *   it under the terms of the GNU Affero Public License as published by
        !            28:  *   the Free Software Foundation, either version 3 of the License, or
        !            29:  *   (at your option) any later version.
        !            30:  *
        !            31:  *   FreeM is distributed in the hope that it will be useful,
        !            32:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            33:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            34:  *   GNU Affero Public License for more details.
        !            35:  *
        !            36:  *   You should have received a copy of the GNU Affero Public License
        !            37:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
        !            38:  *
        !            39:  **/
        !            40: 
        !            41: #define TP_MAX_NEST 256
        !            42: #define TP_MAX_OPS 256
        !            43: 
        !            44: typedef struct tp_gblop {
        !            45: 
        !            46:        /* does this operation represent a LOCK? */
        !            47:        short is_lock;
        !            48: 
        !            49:        /* flags presented to global(); action and 
        !            50:           data do not apply if is_lock == TRUE */
        !            51:        short action;
        !            52:        char key[256];
        !            53:        char data[256];
        !            54: 
        !            55: } tp_gblop;
        !            56: 
        !            57: typedef struct tp_transaction {
        !            58: 
        !            59:        /* transaction ID */
        !            60:        char tp_id[256];
        !            61: 
        !            62:        /* transaction flags */
        !            63:        short serial;
        !            64:        short restartable;
        !            65: 
        !            66:        /* array of symbols to be restored on TRESTART */
        !            67:        char sym_save[256][256];
        !            68: 
        !            69:        int opcount;
        !            70: 
        !            71:        tp_gblop ops[TP_MAX_OPS];
        !            72: 
        !            73: } tp_transaction;
        !            74: 
        !            75: extern int tp_committing;
        !            76: extern int tp_level;
        !            77: extern tp_transaction transactions[TP_MAX_NEST];
        !            78: extern void tp_init(void);
        !            79: extern short tp_get_sem(void);
        !            80: extern void tp_release_sem(void);
        !            81: extern int tp_tstart(char *tp_id, short serial, short restartable, char **sym_save);
        !            82: extern int tp_add_op(short islock, short action, char *key, char *data);
        !            83: extern int tp_tcommit(void);
        !            84: extern int tp_cleanup(int levels);
        !            85: extern int tp_trollback(int levels);
        !            86: extern int tp_trestart(void);
        !            87: extern void tp_tdump(void);
        !            88: extern void tp_get_op_name(char *buf, const short action);
        !            89: