static int remote_read(apacket *p, atransport *t)
{
if(readx(t->sfd, &p->msg, sizeof(amessage))){
D("remote local: read terminated (message)\n");
return -1;
}
fix_endians(p);
#if 0 && defined __ppc__
D("read remote packet: %04x arg0=%0x arg1=%0x data_length=%0x data_check=%0x magic=%0x\n",
p->msg.command, p->msg.arg0, p->msg.arg1, p->msg.data_length, p->msg.data_check, p->msg.magic);
#endif
if(check_header(p)) {
D("bad header: terminated (data)\n");
return -1;
}
if(readx(t->sfd, p->data, p->msg.data_length)){
D("remote local: terminated (data)\n");
return -1;
}
if(check_data(p)) {
D("bad data: terminated (data)\n");
return -1;
}
return 0;
}
static int remote_read(apacket *p, atransport *t)
{
if(usb_read(t->usb, &p->msg, sizeof(amessage))){
D("remote usb: read terminated (message)\n");
return -1;
}
fix_endians(p);
if(check_header(p)) {
D("remote usb: check_header failed\n");
return -1;
}
if(p->msg.data_length) {
if(usb_read(t->usb, p->data, p->msg.data_length)){
D("remote usb: terminated (data)\n");
return -1;
}
}
if(check_data(p)) {
D("remote usb: check_data failed\n");
return -1;
}
return 0;
}
static int remote_write(apacket *p, atransport *t) {
int length = p->msg.data_length;
fix_endians(p);
#if 0 && defined HAVE_BIG_ENDIAN
D("write remote packet: %04x arg0=%0x arg1=%0x data_length=%0x data_check=%0x magic=%0x\n",
p->msg.command, p->msg.arg0, p->msg.arg1, p->msg.data_length, p->msg.data_check, p->msg.magic);
#endif
if(writex(t->sfd, &p->msg, sizeof(amessage) + length)) {
D("remote local: write terminated\n");
return -1;
}
return 0;
}
static int remote_write(apacket *p, atransport *t)
{
unsigned size = p->msg.data_length;
fix_endians(p);
if(usb_write(t->usb, &p->msg, sizeof(amessage))) {
D("remote usb: 1 - write terminated\n");
return -1;
}
if(p->msg.data_length == 0) return 0;
if(usb_write(t->usb, &p->data, size)) {
D("remote usb: 2 - write terminated\n");
return -1;
}
return 0;
}
static int remote_read(apacket *p, atransport *t)
{
debuginfo dbg;
unsigned char *x;
unsigned msg_sum;
unsigned data_sum;
unsigned count;
static unsigned dgb_count = 0;
dbg.command = A_DBUG;
dbg.headtoken = DBGHEADTOKEN;
dbg.tailtoken = DBGTAILTOKEN;
if(usb_read(t->usb, &p->msg, sizeof(amessage))){
XLOGW("remote usb: read terminated (message)\n");
D("remote usb: read terminated (message)\n");
return -1;
}
fix_endians(p);
if(check_header(p)) {
XLOGW("remote usb: check_header failed\n");
D("remote usb: check_header failed\n");
//__ADB_DEBUG__ start
if(bitdebug_enabled == 1){
if(usb_read(t->usb, &dbg, sizeof(debuginfo))){
//XLOGW("remote usb: read terminated (debuginfo)\n");
//D("remote usb: read terminated (debuginfo)\n");
//return -1;
}
count = sizeof(amessage);
x = (unsigned char *) &p->msg;
msg_sum = 0;
while(count-- > 0){
msg_sum ^= *x++;
}
if(dbg.msg_check != msg_sum)
XLOGW("usb_adb_read dbg: ERROR msg checksum, cmd = (0x%x), msg_sum = (0x%x), dbg.msg_check = (0x%x) \n", dbg.command, msg_sum, dbg.msg_check);
//else
// XLOGW("usb_adb_read dbg: msg checksum match \n");
//__ADB_DEBUG__ end
}
return -1;
}
if(p->msg.data_length) {
if(usb_read(t->usb, p->data, p->msg.data_length)){
XLOGW("remote usb: terminated (data)\n");
D("remote usb: terminated (data)\n");
return -1;
}
}
//__ADB_DEBUG__ start
if(bitdebug_enabled == 1){
if(usb_read(t->usb, &dbg, sizeof(debuginfo))){
//XLOGW("remote usb: read terminated (debuginfo)\n");
//D("remote usb: read terminated (debuginfo)\n");
//return -1;
}
count = sizeof(amessage);
x = (unsigned char *) &p->msg;
msg_sum = 0;
while(count-- > 0){
msg_sum ^= *x++;
}
count = p->msg.data_length;
x = (unsigned char *) p->data;
data_sum = 0;
while(count-- > 0){
data_sum ^= *x++;
}
if(dbg.msg_check != msg_sum)
XLOGW("usb_adb_read dbg: ERROR msg checksum, cmd = (0x%x), msg_sum = (0x%x), dbg.msg_check = (0x%x) \n", dbg.command, msg_sum, dbg.msg_check);
//else
// XLOGW("usb_adb_read dbg: msg checksum match \n");
if(dbg.data_check != data_sum)
XLOGW("usb_adb_read dbg: ERROR data checksum, cmd = (0x%x), data_sum = (0x%x), dbg.data_check = (0x%x) \n", dbg.command, data_sum, dbg.data_check);
//else
// XLOGW("usb_adb_read dbg: data checksum match \n");
if (dgb_count != dbg.count)
XLOGW("usb_adb_read dbg: Warning: miss count = %d, dbg.count = %d \n", dgb_count, dbg.count);
dgb_count++;
}
else
{
if (0 != dgb_count)
dgb_count = 0;
}
//__ADB_DEBUG__ end
if(check_data(p)) {
XLOGW("remote usb: check_data failed\n");
D("remote usb: check_data failed\n");
return -1;
}
return 0;
}
static int remote_write(apacket *p, atransport *t)
{
unsigned size = p->msg.data_length;
static unsigned dgb_count = 0;
fix_endians(p);
if(usb_write(t->usb, &p->msg, sizeof(amessage))) {
XLOGW("remote usb: 1 - write terminated\n");
D("remote usb: 1 - write terminated\n");
return -1;
}
//if(p->msg.data_length == 0) return 0;
if(p->msg.data_length != 0)
if(usb_write(t->usb, &p->data, size)) {
XLOGW("remote usb: 2 - write terminated\n");
D("remote usb: 2 - write terminated\n");
return -1;
}
//__ADB_DEBUG__ start
if(bitdebug_enabled == 1){
debuginfo dbg;
dbg.command = A_DBUG;
dbg.headtoken = DBGHEADTOKEN;
dbg.tailtoken = DBGTAILTOKEN;
unsigned char *x;
unsigned sum;
unsigned count;
count = p->msg.data_length;
x = (unsigned char *) p->data;
sum = 0;
while(count-- > 0){
sum ^= *x++;
}
dbg.data_check = sum;
count = sizeof(amessage);
x = (unsigned char *) &p->msg;
sum = 0;
while(count-- > 0){
sum ^= *x++;
}
dbg.msg_check = sum;
dbg.count = dgb_count;
if(usb_write(t->usb, &dbg, sizeof(debuginfo))) {
XLOGW("remote usb: 3 - write terminated\n");
D("remote usb: 3 - write terminated\n");
return -1;
}
//XLOGW("remote_write debuginfo dgb_count = %d \n", dgb_count);
dgb_count++;
}
else{
//Have run debug before, turn off now
if(dgb_count != 0){
debuginfo dbg;
dbg.command = A_DBUG;
dbg.headtoken = DBGHEADTOKEN;
dbg.tailtoken = DBGTAILTOKEN;
dbg.count = -1;
if(usb_write(t->usb, &dbg, sizeof(debuginfo))) {
XLOGW("remote usb: 3 - write terminated\n");
D("remote usb: 3 - write terminated\n");
return -1;
}
dgb_count = 0;
}
}
//__ADB_DEBUG__ end
return 0;
}