char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
const char *ptr;
trap_init_func *init_func;
#ifdef USE_FILENAME_VERSION
char filename[256];
char *p;
#endif
if( parms == NULL || *parms == '\0' )
parms = "std";
#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';
filehndl = DIGPathOpen( filename, p - filename, "trp", NULL, 0 );
#else
for( ptr = parms; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr ) {
;
}
filehndl = DIGPathOpen( parms, ptr - parms, "trp", NULL, 0 );
#endif
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
return( buff );
}
parms = ptr;
ptr = ReadInTrap( DIGGetSystemHandle( filehndl ) );
DIGPathClose( filehndl );
if( ptr != NULL ) {
strcpy( buff, ptr );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
if( TrapCode->signature == TRAP_SIGNATURE ) {
init_func = MK_FP( FP_SEG( TrapCode ), TrapCode->init_off );
if( *parms != '\0' )
++parms;
*trap_ver = init_func( parms, buff, trap_ver->remote );
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
FiniFunc = MK_FP( FP_SEG( TrapCode ), TrapCode->fini_off );
ReqFunc = MK_FP( FP_SEG( TrapCode ), TrapCode->req_off );
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
}
KillTrap();
return( buff );
}
char *LoadTrap( const char *parms, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
const char *ptr;
const trap_requests *(*ld_func)( const trap_callbacks * );
char trap_name[_MAX_PATH];
const trap_requests *trap_funcs;
if( parms == NULL || *parms == '\0' )
parms = "std";
for( ptr = parms; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr )
;
#if !defined( BUILTIN_TRAP_FILE )
filehndl = DIGPathOpen( parms, ptr - parms, "so", trap_name, sizeof( trap_name ) );
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, parms );
return( buff );
}
TrapFile = dlopen( trap_name, RTLD_NOW );
DIGPathClose( filehndl );
if( TrapFile == NULL ) {
puts( dlerror() );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trap_name );
return( buff );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
ld_func = dlsym( TrapFile, "TrapLoad" );
if( ld_func != NULL ) {
#else
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
ld_func = TrapLoad;
#endif
trap_funcs = ld_func( &TrapCallbacks );
if( trap_funcs != NULL ) {
parms = ptr;
if( *parms != '\0' )
++parms;
*trap_ver = trap_funcs->init_func( parms, buff, trap_ver->remote );
FiniFunc = trap_funcs->fini_func;
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = trap_funcs->req_func;
return( NULL );
}
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
}
}
#if !defined( BUILTIN_TRAP_FILE )
}
#endif
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( char *trapbuff, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
char *ptr;
char *parm;
const trap_requests *(*ld_func)( const trap_callbacks * );
const trap_requests *trap_funcs;
if( trapbuff == NULL )
trapbuff = "std";
for( ptr = trapbuff; *ptr != '\0' && *ptr != ';'; ++ptr )
;
parm = (*ptr != '\0') ? ptr + 1 : ptr;
filehndl = DIGPathOpen( trapbuff, ptr - trapbuff, "trp", NULL, 0 );
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
return( buff );
}
TrapCode = ReadInImp( filehndl );
DIGPathClose( filehndl );
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
if( TrapCode != NULL ) {
#ifdef __WATCOMC__
if( TrapCode->sig == TRAPSIG ) {
#endif
strcpy( buff, TC_ERR_BAD_TRAP_FILE );
ld_func = (void *)TrapCode->init_rtn;
trap_funcs = ld_func( &TrapCallbacks );
if( trap_funcs != NULL ) {
*trap_ver = trap_funcs->init_func( parm, buff, trap_ver->remote );
FiniFunc = trap_funcs->fini_func;
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
ReqFunc = trap_funcs->req_func;
return( NULL );
}
strcpy( buff, TC_ERR_BAD_TRAP_FILE );
}
}
#ifdef __WATCOMC__
}
#endif
KillTrap();
}
return( buff );
}
char *LoadTrap( char *trapbuff, char *buff, trap_version *trap_ver )
{
dig_fhandle filehndl;
char *ptr;
char *parm;
trap_init_func *init_func;
if( trapbuff == NULL )
trapbuff = "std";
for( ptr = trapbuff; *ptr != '\0' && *ptr != ';'; ++ptr )
;
parm = (*ptr != '\0') ? ptr + 1 : ptr;
filehndl = DIGPathOpen( trapbuff, ptr - trapbuff, "trp", NULL, 0 );
if( filehndl == DIG_NIL_HANDLE ) {
sprintf( buff, TC_ERR_CANT_LOAD_TRAP, trapbuff );
return( buff );
}
ptr = ReadInTrap( DIGGetSystemHandle( filehndl ) );
DIGPathClose( filehndl );
if( ptr != NULL ) {
strcpy( buff, ptr );
} else {
strcpy( buff, TC_ERR_WRONG_TRAP_VERSION );
if( TrapCode->signature == TRAP_SIGNATURE ) {
init_func = MK_FP( FP_SEG( TrapCode ), TrapCode->init_off );
*trap_ver = init_func( parm, buff, trap_ver->remote );
if( buff[0] == '\0' ) {
if( TrapVersionOK( *trap_ver ) ) {
TrapVer = *trap_ver;
FiniFunc = MK_FP( FP_SEG( TrapCode ), TrapCode->fini_off );
ReqFunc = MK_FP( FP_SEG( TrapCode ), TrapCode->req_off );
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_fhandle dh;
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';
dh = DIGPathOpen( filename, p - filename, DEFAULT_TRP_EXT, NULL, 0 );
#else
for( ptr = parms; *ptr != '\0' && *ptr != TRAP_PARM_SEPARATOR; ++ptr ) {
;
}
dh = DIGPathOpen( parms, ptr - parms, DEFAULT_TRP_EXT, NULL, 0 );
#endif
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 = 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 );
}
