char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
FILE *fp;
trap_file_header __far *head;
char filename[256];
char *p;
char chr;
if( parms == NULL || *parms == '\0' )
parms = DEFAULT_TRP_NAME;
p = filename;
for( ; (chr = *parms) != '\0'; parms++ ) {
if( chr == TRAP_PARM_SEPARATOR ) {
parms++;
break;
}
*p++ = chr;
}
#ifdef USE_FILENAME_VERSION
*p++ = ( USE_FILENAME_VERSION / 10 ) + '0';
*p++ = ( USE_FILENAME_VERSION % 10 ) + '0';
#endif
*p = '\0';
fp = DIGLoader( Open )( filename, p - filename, DEFAULT_TRP_EXT, NULL, 0 );
if( fp == NULL ) {
sprintf( buff, "%s '%s'", TC_ERR_CANT_LOAD_TRAP, filename );
return( buff );
}
p = ReadInTrap( fp );
DIGLoader( Close )( fp );
sprintf( buff, "%s '%s'", TC_ERR_CANT_LOAD_TRAP, filename );
if( p == NULL ) {
if( (p = SetTrapHandler()) != NULL || (p = CopyEnv()) != NULL ) {
strcpy( buff, p );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
head = EXTENDER_RM2PM( TrapMem.rm, 0 );
if( head->sig == TRAP_SIGNATURE ) {
PMData->initfunc.s.offset = head->init;
PMData->reqfunc.s.offset = head->req;
PMData->finifunc.s.offset = head->fini;
PMData->initfunc.s.segment = TrapMem.rm;
PMData->reqfunc.s.segment = TrapMem.rm;
PMData->finifunc.s.segment = TrapMem.rm;
if( CallTrapInit( parms, buff, trap_ver ) ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = DoTrapAccess;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
}
}
KillTrap();
return( buff );
}
char *LoadTrap( char *trapbuff, char *buff, trap_version *trap_ver )
{
char *err;
char *parm;
char *end;
dig_fhandle dh;
trap_file_header __far *head;
if( trapbuff == NULL ) {
trapbuff = DEFAULT_TRP_NAME;
}
end = strchr( trapbuff, PARM_SEPARATOR );
if( end == NULL ) {
end = &trapbuff[strlen( trapbuff )];
parm = end;
} else {
parm = end + 1;
}
dh = DIGPathOpen( trapbuff, end - trapbuff, DEFAULT_TRP_EXT, NULL, 0 );
if( dh == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
return( buff );
}
err = ReadInTrap( DIGGetSystemHandle( dh ) );
DIGPathClose( dh );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
if( err == NULL ) {
if( (err = SetTrapHandler()) != NULL || (err = CopyEnv()) != NULL ) {
strcpy( buff, err );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
head = MK_PM( TrapMem.segm.rm, 0 );
if( head->sig == TRAP_SIGNATURE ) {
PMData->initfunc.s.offset = head->init;
PMData->reqfunc.s.offset = head->req;
PMData->finifunc.s.offset = head->fini;
PMData->initfunc.s.segment = TrapMem.segm.rm;
PMData->reqfunc.s.segment = TrapMem.segm.rm;
PMData->finifunc.s.segment = TrapMem.segm.rm;
if( CallTrapInit( parm, buff, trap_ver ) ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = DoTrapAccess;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
}
}
KillTrap();
return( buff );
}
char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
char *err;
const char *end;
dig_fhandle dh;
trap_file_header __far *head;
if( parms == NULL || *parms == '\0' ) {
parms = DEFAULT_TRP_NAME;
}
for( end = parms; *end != '\0' && *end != TRAP_PARM_SEPARATOR; ++end )
;
dh = DIGPathOpen( parms, end - parms, DEFAULT_TRP_EXT, NULL, 0 );
if( dh == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
return( buff );
}
err = ReadInTrap( DIGGetSystemHandle( dh ) );
DIGPathClose( dh );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
if( err == NULL ) {
if( (err = SetTrapHandler()) != NULL || (err = CopyEnv()) != NULL ) {
strcpy( buff, err );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
head = MK_PM( TrapMem.segm.rm, 0 );
if( head->sig == TRAP_SIGNATURE ) {
PMData->initfunc.s.offset = head->init;
PMData->reqfunc.s.offset = head->req;
PMData->finifunc.s.offset = head->fini;
PMData->initfunc.s.segment = TrapMem.segm.rm;
PMData->reqfunc.s.segment = TrapMem.segm.rm;
PMData->finifunc.s.segment = TrapMem.segm.rm;
parms = end;
if( *parms != '\0' )
++parms;
if( CallTrapInit( parms, buff, trap_ver ) ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = DoTrapAccess;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
}
}
KillTrap();
return( buff );
}
char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
char *err;
const char *ptr;
dig_ldhandle ldfh;
trap_file_header __far *head;
#ifdef USE_FILENAME_VERSION
char filename[256];
char *p;
#endif
if( parms == NULL || *parms == '\0' ) {
parms = DEFAULT_TRP_NAME;
}
#ifdef USE_FILENAME_VERSION
for( ptr = parms, p = filename; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr ) {
*p++ = *ptr;
}
*p++ = ( USE_FILENAME_VERSION / 10 ) + '0';
*p++ = ( USE_FILENAME_VERSION % 10 ) + '0';
*p = '\0';
ldfh = DIGLoader( Open )( filename, p - filename, DEFAULT_TRP_EXT, NULL, 0 );
#else
for( ptr = parms; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr ) {
;
}
ldfh = DIGLoader( Open )( parms, ptr - parms, DEFAULT_TRP_EXT, NULL, 0 );
#endif
if( ldfh == DIGLD_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
return( buff );
}
err = ReadInTrap( ldfh );
DIGLoader( Close )( ldfh );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
if( err == NULL ) {
if( (err = SetTrapHandler()) != NULL || (err = CopyEnv()) != NULL ) {
strcpy( buff, err );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
head = MK_PM( TrapMem.segm.rm, 0 );
if( head->sig == TRAP_SIGNATURE ) {
PMData->initfunc.s.offset = head->init;
PMData->reqfunc.s.offset = head->req;
PMData->finifunc.s.offset = head->fini;
PMData->initfunc.s.segment = TrapMem.segm.rm;
PMData->reqfunc.s.segment = TrapMem.segm.rm;
PMData->finifunc.s.segment = TrapMem.segm.rm;
parms = ptr;
if( *parms != '\0' )
++parms;
if( CallTrapInit( parms, buff, trap_ver ) ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = DoTrapAccess;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
}
}
KillTrap();
return( buff );
}
char *LoadTrap( char *trapbuff, char *buff, trap_version *trap_ver )
{
char *err;
char *parm;
char *end;
handle dh;
trap_file_header __far *head;
char init_error[256];
if( trapbuff == NULL ) {
trapbuff = DEFAULT_TRP_NAME;
}
end = strchr( trapbuff, PARM_SEPARATOR );
if( end == NULL ) {
end = &trapbuff[ strlen( trapbuff ) ];
parm = end;
} else {
parm = end + 1;
}
dh = PathOpen( trapbuff, end - trapbuff, DEFAULT_TRP_EXT );
if( dh == NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
return( buff );
}
err = ReadInTrap( GetSystemHandle( dh ) );
FileClose( dh );
if( err != NULL ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
KillTrap();
return( buff );
}
err = SetTrapHandler();
if( err != NULL ) {
KillTrap();
return( err );
}
err = CopyEnv();
if( err != NULL ) {
KillTrap();
return( err );
}
head = MK_PM( TrapMem.s.rm, 0 );
if( head->sig != TRAP_SIGNATURE ) {
KillTrap();
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
return( buff );
}
PMData->initfunc.s.offset = head->init;
PMData->reqfunc.s.offset = head->req;
PMData->finifunc.s.offset = head->fini;
PMData->initfunc.s.segment = TrapMem.s.rm;
PMData->reqfunc.s.segment = TrapMem.s.rm;
PMData->finifunc.s.segment = TrapMem.s.rm;
if( !CallTrapInit( parm, init_error, trap_ver ) ) {
KillTrap();
strcpy( buff, init_error );
return( buff );
}
if( !TrapVersionOK( *trap_ver ) ) {
KillTrap();
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
return( buff );
}
TrapVer = *trap_ver;
ReqFunc = DoTrapAccess;
return( NULL );
}
