dalmain.c

来自「db.* (pronounced dee-be star) is an adva」· C语言 代码 · 共 395 行 · 第 1/2 页

/***************************************************************************
 *                                                                         *
 * db.*                                                                    *
 * open source database, dal utility                                       *
 *                                                                         *
 * Copyright (c) 2000 Centura Software Corporation. All rights reserved.   *
 *                                                                         *
 * Use of this software, whether in source code format, or in executable,  *
 * binary object code form, is governed by the CENTURA OPEN SOURCE LICENSE *
 * which is fully described in the LICENSE.TXT file, included within this  *
 * distribution of source code files.                                      * 
 *                                                                         *
 **************************************************************************/

/*-----------------------------------------------------------------------

    dalmain.c - DAL main program.

    This function will process command line options and commence with
    the processing of input.  Once yyparse() is called, control will
    remain in the parser until the exit or abort commands are given.

-----------------------------------------------------------------------*/

/* ********************** INCLUDE FILES ****************************** */
#include "db.star.h"
#include "daldef.h"
#include "version.h"

/* ********************** GLOBAL VARIABLE DECLARATIONS *************** */
struct fcnlist fcns[] = {
    { DB_TEXT("op"),        (D_API_FCN) d_open_sg,     L_L_SG_TSK},
    { DB_TEXT("setp"),      (D_API_FCN) d_setpages,    I_I_TSK},
    { DB_TEXT("clo"),       (D_API_FCN) d_close,       N_TSK},
    { DB_TEXT("in"),        (D_API_FCN) d_initialize,  N_TSK_DBN},
    { DB_TEXT("des"),       (D_API_FCN) d_destroy,     L_TSK},
    { DB_TEXT("disd"),      (D_API_FCN) d_disdel,      N_TSK_DBN},
    { DB_TEXT("dbd"),       (D_API_FCN) d_dbdpath,     L_TSK},
    { DB_TEXT("dbf"),       (D_API_FCN) d_dbfpath,     L_TSK},
    { DB_TEXT("ctb"),       (D_API_FCN) d_ctbpath,     L_TSK},
    { DB_TEXT("fr"),        (D_API_FCN) d_freeall,     N_TSK},
    { DB_TEXT("keyfre"),    (D_API_FCN) d_keyfree,     F_TSK_DBN},
    { DB_TEXT("keylo"),     (D_API_FCN) d_keylock,     F_L_TSK_DBN},
    { DB_TEXT("keyls"),     (D_API_FCN) d_keylstat,    U},
    { DB_TEXT("lock"),      (D_API_FCN) d_lock,        I_LP_TSK_DBN},
    { DB_TEXT("recfre"),    (D_API_FCN) d_recfree,     R_TSK_DBN},
    { DB_TEXT("reclo"),     (D_API_FCN) d_reclock,     R_L_TSK_DBN},
    { DB_TEXT("recls"),     (D_API_FCN) d_reclstat,    U},
    { DB_TEXT("setls"),     (D_API_FCN) d_setlstat,    U},
    { DB_TEXT("rlbc"),      (D_API_FCN) d_rlbclr,      N_TSK_DBN},
    { DB_TEXT("rlbs"),      (D_API_FCN) d_rlbset,      N_TSK_DBN},
    { DB_TEXT("rlbt"),      (D_API_FCN) d_rlbtst,      N_TSK_DBN},
    { DB_TEXT("setfr"),     (D_API_FCN) d_setfree,     S_TSK_DBN},
    { DB_TEXT("setlo"),     (D_API_FCN) d_setlock,     S_L_TSK_DBN},
    { DB_TEXT("ti"),        (D_API_FCN) d_timeout,     I_TSK},
    { DB_TEXT("dbl"),       (D_API_FCN) d_dblog,       L_TSK},
    { DB_TEXT("dbt"),       (D_API_FCN) d_dbtaf,       L_TSK},
    { DB_TEXT("dbu"),       (D_API_FCN) d_dbuserid,    L_TSK},
    { DB_TEXT("tra"),       (D_API_FCN) d_trabort,     N_TSK},
    { DB_TEXT("trb"),       (D_API_FCN) d_trbegin,     L_TSK},
    { DB_TEXT("tre"),       (D_API_FCN) d_trend,       N_TSK},
    { DB_TEXT("crr"),       (D_API_FCN) d_crread,      F_FP_TSK_DBN},
    { DB_TEXT("crw"),       (D_API_FCN) d_crwrite,     F_FP_TSK_DBN},
    { DB_TEXT("csmr"),      (D_API_FCN) d_csmread,     S_F_FP_TSK_DBN},
    { DB_TEXT("csmw"),      (D_API_FCN) d_csmwrite,    S_F_FP_TSK_DBN},
    { DB_TEXT("csor"),      (D_API_FCN) d_csoread,     S_F_FP_TSK_DBN},
    { DB_TEXT("csow"),      (D_API_FCN) d_csowrite,    S_F_FP_TSK_DBN},
    { DB_TEXT("recr"),      (D_API_FCN) d_recread,     RP_TSK_DBN},
    { DB_TEXT("recw"),      (D_API_FCN) d_recwrite,    RP_TSK_DBN},
    { DB_TEXT("fil"),       (D_API_FCN) d_fillnew,     R_RP_TSK_DBN},
    { DB_TEXT("ma"),        (D_API_FCN) d_makenew,     R_TSK_DBN},
    { DB_TEXT("setk"),      (D_API_FCN) d_setkey,      F_FP_TSK_DBN},
    { DB_TEXT("del"),       (D_API_FCN) d_delete,      N_TSK_DBN},
    { DB_TEXT("con"),       (D_API_FCN) d_connect,     S_TSK_DBN},
    { DB_TEXT("di"),        (D_API_FCN) d_discon,      S_TSK_DBN},
    { DB_TEXT("me"),        (D_API_FCN) d_members,     S_IP_TSK_DBN},
    { DB_TEXT("iso"),       (D_API_FCN) d_isowner,     S_TSK_DBN},
    { DB_TEXT("ism"),       (D_API_FCN) d_ismember,    S_TSK_DBN},
    { DB_TEXT("findc"),     (D_API_FCN) d_findco,      S_TSK_DBN},
    { DB_TEXT("findf"),     (D_API_FCN) d_findfm,      S_TSK_DBN},
    { DB_TEXT("findl"),     (D_API_FCN) d_findlm,      S_TSK_DBN},
    { DB_TEXT("findn"),     (D_API_FCN) d_findnm,      S_TSK_DBN},
    { DB_TEXT("findp"),     (D_API_FCN) d_findpm,      S_TSK_DBN},
    { DB_TEXT("keyfi"),     (D_API_FCN) d_keyfind,     F_FP_TSK_DBN},
    { DB_TEXT("keyn"),      (D_API_FCN) d_keynext,     F_TSK_DBN},
    { DB_TEXT("keyp"),      (D_API_FCN) d_keyprev,     F_TSK_DBN},
    { DB_TEXT("keyfrs"),    (D_API_FCN) d_keyfrst,     F_TSK_DBN},
    { DB_TEXT("keyla"),     (D_API_FCN) d_keylast,     F_TSK_DBN},
    { DB_TEXT("keyr"),      (D_API_FCN) d_keyread,     FP_TSK},
    { DB_TEXT("setro"),     (D_API_FCN) d_setro,       S_TSK_DBN},
    { DB_TEXT("setrm"),     (D_API_FCN) d_setrm,       S_TSK_DBN},
    { DB_TEXT("setor"),     (D_API_FCN) d_setor,       S_TSK_DBN},
    { DB_TEXT("setom"),     (D_API_FCN) d_setom,       S_S_TSK_DBN},
    { DB_TEXT("setoo"),     (D_API_FCN) d_setoo,       S_S_TSK_DBN},
    { DB_TEXT("setmr"),     (D_API_FCN) d_setmr,       S_TSK_DBN},
    { DB_TEXT("setmo"),     (D_API_FCN) d_setmo,       S_S_TSK_DBN},
    { DB_TEXT("setmm"),     (D_API_FCN) d_setmm,       S_S_TSK_DBN},
    { DB_TEXT("crg"),       (D_API_FCN) d_crget,       DP_TSK_DBN},
    { DB_TEXT("crse"),      (D_API_FCN) d_crset,       DP_TSK_DBN},
    { DB_TEXT("csmg"),      (D_API_FCN) d_csmget,      S_DP_TSK_DBN},
    { DB_TEXT("csms"),      (D_API_FCN) d_csmset,      S_DP_TSK_DBN},
    { DB_TEXT("csog"),      (D_API_FCN) d_csoget,      S_DP_TSK_DBN},
    { DB_TEXT("csos"),      (D_API_FCN) d_csoset,      S_DP_TSK_DBN},
    { DB_TEXT("crt"),       (D_API_FCN) d_crtype,      IP_TSK_DBN},
    { DB_TEXT("cmt"),       (D_API_FCN) d_cmtype,      S_IP_TSK_DBN},
    { DB_TEXT("cot"),       (D_API_FCN) d_cotype,      S_IP_TSK_DBN},
    { DB_TEXT("cms"),       (D_API_FCN) d_cmstat,      U},
    { DB_TEXT("cos"),       (D_API_FCN) d_costat,      U},
    { DB_TEXT("crst"),      (D_API_FCN) d_crstat,      U},
    { DB_TEXT("css"),       (D_API_FCN) d_csstat,      U},
    { DB_TEXT("ctscm"),     (D_API_FCN) d_ctscm,       U},
    { DB_TEXT("ctsco"),     (D_API_FCN) d_ctsco,       U},
    { DB_TEXT("ctscr"),     (D_API_FCN) d_ctscr,       U},
    { DB_TEXT("gtscm"),     (D_API_FCN) d_gtscm,       U},
    { DB_TEXT("gtsco"),     (D_API_FCN) d_gtsco,       U},
    { DB_TEXT("gtscr"),     (D_API_FCN) d_gtscr,       U},
    { DB_TEXT("gtscs"),     (D_API_FCN) d_gtscs,       U},
    { DB_TEXT("recst"),     (D_API_FCN) d_recstat,     U},
    { DB_TEXT("stscm"),     (D_API_FCN) d_stscm,       U},
    { DB_TEXT("stsco"),     (D_API_FCN) d_stsco,       U},
    { DB_TEXT("stscr"),     (D_API_FCN) d_stscr,       U},
    { DB_TEXT("stscs"),     (D_API_FCN) d_stscs,       U},
    { DB_TEXT("utscm"),     (D_API_FCN) d_utscm,       U},
    { DB_TEXT("utsco"),     (D_API_FCN) d_utsco,       U},
    { DB_TEXT("utscr"),     (D_API_FCN) d_utscr,       U},
    { DB_TEXT("utscs"),     (D_API_FCN) d_utscs,       U},
    { DB_TEXT("initf"),     (D_API_FCN) d_initfile,    I_TSK_DBN},
    { DB_TEXT("keyd"),      (D_API_FCN) d_keydel,      F_TSK_DBN},
    { DB_TEXT("keye"),      (D_API_FCN) d_keyexist,    F_TSK_DBN},
    { DB_TEXT("keys"),      (D_API_FCN) d_keystore,    F_TSK_DBN},
    { DB_TEXT("of"),        (D_API_FCN) d_off_opt,     I_TSK},
    { DB_TEXT("on"),        (D_API_FCN) d_on_opt,      I_TSK},
    { DB_TEXT("rd"),        (D_API_FCN) d_rdcurr,      CP_IP_TSK_DBN},
    { DB_TEXT("recfrs"),    (D_API_FCN) d_recfrst,     R_TSK_DBN},
    { DB_TEXT("recla"),     (D_API_FCN) d_reclast,     R_TSK_DBN},
    { DB_TEXT("recn"),      (D_API_FCN) d_recnext,     N_TSK_DBN},
    { DB_TEXT("recp"),      (D_API_FCN) d_recprev,     N_TSK_DBN},
    { DB_TEXT("recse"),     (D_API_FCN) d_recset,      R_TSK_DBN},
    { DB_TEXT("ren"),       (D_API_FCN) d_renfile,     REN_TSK},
    { DB_TEXT("setd"),      (D_API_FCN) d_setdb,       U},
    { DB_TEXT("setfi"),     (D_API_FCN) d_setfiles,    I_TSK},
    { DB_TEXT("wr"),        (D_API_FCN) d_wrcurr,      C_TSK_DBN},
    { DB_TEXT("def_rec"),   (D_API_FCN) def_rec,        R_RP_TSK_DBN},
    { DB_TEXT("def_fld"),   (D_API_FCN) def_fld,        F_FP_TSK_DBN},
    { DB_TEXT("get_clock"), (D_API_FCN) get_clock,      CT},
    { DB_TEXT("cmp_clock"), (D_API_FCN) cmp_clock,      CT_CT_CT}
};
int nfcns = sizeof(fcns) / sizeof(struct fcnlist);

INST                *loopstack[20],
                    *curinst,
                    *previnst;
int                  loop_lvl,
                     nparam,
                     batch;

struct printfield   *curprint;

FILE                *fdal;
extern int           tot_errs;
int                  dal_unicode = 0;
DB_TASK             *DalDbTask;
SG                  *dal_sg;

int usage(void);

/* ------------------------------------------------------------------------ */

static void init_dalmain()
{
    /* for VxWorks - initialize globals explicitly */
    memset(loopstack, 0, sizeof(loopstack));
    curinst = previnst = NULL;
    loop_lvl = nparam = batch = 0;
    curprint = NULL;
    fdal = NULL;
    dal_unicode = 0;
    dal_sg = NULL;
    DalDbTask = NULL;
}


void EXTERNAL_FCN dal_dberr(int errnum, DB_TCHAR *errmsg)
{
    vtprintf(DB_TEXT("\n%s (errnum = %d)\n"), errmsg, errnum);
}


/* db.* Access Language **************************************
*/
int MAIN(int argc, DB_TCHAR **argv)
{
    int       stat, i;
    DB_TCHAR *str = NULL;
    DB_TCHAR *bfile = NULL;
#if defined(SAFEGARDE)
    DB_TCHAR *cp;
    DB_TCHAR *password;