static unsigned DoAccess( void )
{
unsigned left;
unsigned len;
unsigned i;
unsigned piece;
_DBG_EnterFunc( "DoAccess()" );
_DBG_Writeln( "StartPacket" );
StartPacket();
if( Out_Mx_Num == 0 ) {
/* Tell the server we're not expecting anything back */
*(access_req *)In_Mx_Ptr[0].ptr |= 0x80;
}
for( i = 0; i < In_Mx_Num; ++i ) {
_DBG_Writeln( "AddPacket" );
AddPacket( In_Mx_Ptr[i].len, In_Mx_Ptr[i].ptr );
}
*(access_req *)In_Mx_Ptr[0].ptr &= ~0x80;
_DBG_Writeln( "PutPacket" );
PutPacket();
if( Out_Mx_Num != 0 ) {
_DBG_Writeln( "GetPacket" );
len = GetPacket();
left = len;
for( i = 0; i < Out_Mx_Num && left > 0; ++i ) {
if( left > Out_Mx_Ptr[i].len ) {
piece = Out_Mx_Ptr[i].len;
} else {
piece = left;
}
_DBG_Writeln( "RemovePacket" );
RemovePacket( piece, Out_Mx_Ptr[i].ptr );
left -= piece;
}
} else {
len = 0;
left = 0;
}
_DBG_ExitFunc( "DoAccess()" );
return( len - left );
}
static trap_elen DoAccess( void )
{
trap_elen left;
trap_elen len;
trap_elen i;
trap_elen piece;
_DBG_EnterFunc( "DoAccess()" );
_DBG_Writeln( "StartPacket" );
StartPacket();
if( Out_Mx_Num == 0 ) {
/* Tell the server we're not expecting anything back */
TRP_REQUEST( In_Mx_Ptr ) |= 0x80;
}
for( i = 0; i < In_Mx_Num; ++i ) {
_DBG_Writeln( "AddPacket" );
AddPacket( In_Mx_Ptr[i].ptr, In_Mx_Ptr[i].len );
}
TRP_REQUEST( In_Mx_Ptr ) &= ~0x80;
_DBG_Writeln( "PutPacket" );
PutPacket();
if( Out_Mx_Num != 0 ) {
_DBG_Writeln( "GetPacket" );
len = GetPacket();
left = len;
for( i = 0; i < Out_Mx_Num && left > 0; ++i ) {
if( left > Out_Mx_Ptr[i].len ) {
piece = Out_Mx_Ptr[i].len;
} else {
piece = left;
}
_DBG_Writeln( "RemovePacket" );
RemovePacket( Out_Mx_Ptr[i].ptr, piece );
left -= piece;
}
} else {
len = 0;
left = 0;
}
_DBG_ExitFunc( "DoAccess()" );
return( len - left );
}
unsigned ReqProg_load( void )
{
char buffer[160];
char *src;
char *dst;
char *name;
char *endparm;
char *err;
tiny_ret_t rc;
prog_load_ret *ret;
unsigned_16 len;
SaveVectors( OrigVectors );
_DBG_EnterFunc( "AccLoadProg()" );
ret = GetOutPtr( 0 );
src = name = GetInPtr( sizeof( prog_load_req ) );
rc = FindFilePath( src, buffer, DosXExtList );
endparm = LinkParm;
while( *endparm++ != '\0' ) {} // skip program name
strcpy( endparm, buffer );
err = RemoteLink( LinkParm, 0 );
if( err != NULL ) {
_DBG_Writeln( "Can't RemoteLink" );
TinyWrite( TINY_ERR, err, strlen( err ) );
LoadError = err;
ret->err = 1;
len = 0;
} else {
if( TINY_OK( rc ) ) {
while( *src++ != '\0' ) {}
len = GetTotalSize() - ( src - name ) - sizeof( prog_load_req );
dst = (char *)buffer;
while( *dst++ != '\0' ) {};
memcpy( dst, src, len );
dst += len;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( sizeof( prog_load_req ), In_Mx_Ptr[0].ptr );
_DBG_Writeln( "AddPacket" );
AddPacket( dst - buffer, buffer );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
len = GetPacket();
_DBG_Writeln( "RemovePacket" );
RemovePacket( sizeof( *ret ), ret );
} else {
len = DoAccess();
}
_DBG_Writeln( "Linked --" );
if( ret->err != 0 ) {
get_err_text_req erracc;
prog_kill_req killacc;
int msg_len;
_DBG_Writeln( "loadret->errcode != 0" );
if( LoadError == NULL ) {
_DBG_Writeln( "making a REQ_GET_ERR_TEXT request" );
erracc.req = REQ_GET_ERR_TEXT;
erracc.err = ret->err;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( sizeof( erracc ), &erracc );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
msg_len = GetPacket();
_DBG_Writeln( "RemovePacket" );
RemovePacket( msg_len, FailMsg );
_DBG_Write( "FailMsg : " );
_DBG_NoTabWriteln( FailMsg );
LoadError = FailMsg;
}
_DBG_Writeln( "making a REQ_PROG_KILL request" );
killacc.req = REQ_PROG_KILL;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( sizeof( killacc ), &killacc );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
GetPacket();
//RemovePacket( msg_len, &erracc );
RemoteUnLink();
TaskLoaded = FALSE;
}
}
if( ret->err == 0 ) {
_DBG_Writeln( "loadret->error_code == 0" );
TaskLoaded = TRUE;
}
SaveVectors( LoadVectors );
SaveVectors( CurrVectors );
_DBG_ExitFunc( "AccLoadProg()" );
return( len );
}
trap_retval ReqProg_load( void )
{
char buffer[160];
char *src;
char *dst;
char *name;
char *endparm;
const char *err;
tiny_ret_t rc;
prog_load_ret *ret;
trap_elen len;
SaveVectors( OrigVectors );
_DBG_EnterFunc( "AccLoadProg()" );
ret = GetOutPtr( 0 );
src = name = GetInPtr( sizeof( prog_load_req ) );
rc = FindProgFile( src, buffer, DosExtList );
endparm = LinkParms;
while( *endparm++ != '\0' ) {} // skip trap parameters
strcpy( endparm, buffer ); // add command line
// result is as follow
// "trap parameters string"+"\0"+"command line string"+"\0"
err = RemoteLink( LinkParms, false );
if( err != NULL ) {
_DBG_Writeln( "Can't RemoteLink" );
TinyWrite( TINY_ERR, err, strlen( err ) );
LoadError = err;
ret->err = 1;
len = 0;
} else {
if( TINY_OK( rc ) ) {
while( *src++ != '\0' ) {}
len = GetTotalSize() - ( src - name ) - sizeof( prog_load_req );
dst = (char *)buffer;
while( *dst++ != '\0' ) {};
memcpy( dst, src, len );
dst += len;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( In_Mx_Ptr[0].ptr, sizeof( prog_load_req ) );
_DBG_Writeln( "AddPacket" );
AddPacket( buffer, dst - buffer );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
len = GetPacket();
_DBG_Writeln( "RemovePacket" );
RemovePacket( ret, sizeof( *ret ) );
} else {
len = DoAccess();
}
_DBG_Writeln( "Linked --" );
if( ret->err != 0 ) {
get_err_text_req erracc;
prog_kill_req killacc;
trap_elen msg_len;
_DBG_Writeln( "loadret->errcode != 0" );
if( LoadError == NULL ) {
_DBG_Writeln( "making a REQ_GET_ERR_TEXT request" );
erracc.req = REQ_GET_ERR_TEXT;
erracc.err = ret->err;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( &erracc, sizeof( erracc ) );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
msg_len = GetPacket();
_DBG_Writeln( "RemovePacket" );
RemovePacket( FailMsg, msg_len );
_DBG_Write( "FailMsg : " );
_DBG_NoTabWriteln( FailMsg );
LoadError = FailMsg;
}
_DBG_Writeln( "making a REQ_PROG_KILL request" );
killacc.req = REQ_PROG_KILL;
_DBG_Writeln( "StartPacket" );
StartPacket();
_DBG_Writeln( "AddPacket" );
AddPacket( &killacc, sizeof( killacc ) );
_DBG_Writeln( "PutPacket" );
PutPacket();
_DBG_Writeln( "GetPacket" );
GetPacket();
//RemovePacket( &erracc, msg_len );
RemoteUnLink();
TaskLoaded = false;
}
}
if( ret->err == 0 ) {
_DBG_Writeln( "loadret->error_code == 0" );
TaskLoaded = true;
}
SaveVectors( LoadVectors );
SaveVectors( CurrVectors );
_DBG_ExitFunc( "AccLoadProg()" );
return( len );
}