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Support multithread server

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This commit is contained in:
TXuian
2024-05-31 01:17:57 +08:00
parent d05754a98e
commit 3a99cc550c
8 changed files with 128 additions and 85 deletions
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Ubiquitous/XiZi_AIoT/services/lib/ipc/libipc.c
+71 -57
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@@ -168,25 +168,6 @@ int cur_session_id(void)
return cur_sess_id;
}
static bool session_delayed = false;
void delay_session(void)
{
session_delayed = true;
}
bool is_cur_session_delayed(void)
{
return session_delayed;
}
bool is_cur_handler_been_delayed()
{
if (ipc_server_loop_cur_msg == NULL) {
return false;
}
return ipc_server_loop_cur_msg->header.delayed == 1;
}
void ipc_server_loop(struct IpcNode* ipc_node)
{
struct Session session_list[NR_MAX_SESSION];
@@ -199,49 +180,82 @@ void ipc_server_loop(struct IpcNode* ipc_node)
*/
poll_session(session_list, NR_MAX_SESSION);
/* handle each session */
bool has_delayed = true;
for (int repeat = 0; repeat <= 1 && has_delayed; repeat++) {
has_delayed = false;
for (int i = 0; i < NR_MAX_SESSION; i++) {
session_delayed = false;
if (session_list[i].buf == NULL) {
yield(SYS_TASK_YIELD_NO_REASON);
for (int i = 0; i < NR_MAX_SESSION; i++) {
if (session_list[i].buf == NULL) {
yield(SYS_TASK_YIELD_NO_REASON);
break;
}
cur_sess_id = session_list[i].id;
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
if (ipc_server_loop_cur_msg->header.magic == IPC_MSG_MAGIC && ipc_server_loop_cur_msg->header.valid == 1 && //
ipc_server_loop_cur_msg->header.done == 1) {
session_forward_head(&session_list[i], ipc_server_loop_cur_msg->header.len);
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
}
/* handle every message in current session
a session could be delay in case one of its message(current message) needs to wait for an interrupt message's arrival
interfaces[opcode] should explicitly call delay_session() and return to delay this session
*/
while (ipc_server_loop_cur_msg->header.magic == IPC_MSG_MAGIC && ipc_server_loop_cur_msg->header.valid == 1 && //
ipc_server_loop_cur_msg->header.handling == 0 && ipc_server_loop_cur_msg->header.done == 0) {
if (session_used_size(&session_list[i]) == 0 && session_forward_tail(&session_list[i], ipc_server_loop_cur_msg->header.len) < 0) {
break;
}
cur_sess_id = session_list[i].id;
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
/* handle every message in current session
a session could be delay in case one of its message(current message) needs to wait for an interrupt message's arrival
interfaces[opcode] should explicitly call delay_session() and return to delay this session
*/
while (ipc_server_loop_cur_msg->header.magic == IPC_MSG_MAGIC && ipc_server_loop_cur_msg->header.valid == 1 && ipc_server_loop_cur_msg->header.done == 0) {
if (session_used_size(&session_list[i]) == 0 && session_forward_tail(&session_list[i], ipc_server_loop_cur_msg->header.len) < 0) {
break;
}
// this is a message needs to handle
if (ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode]) {
ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode](ipc_server_loop_cur_msg);
// check if this session is delayed by op handler, all messages after the delayed message in current session is blocked.
if (ipc_server_loop_cur_msg->header.done == 0) {
ipc_server_loop_cur_msg->header.delayed = 1;
has_delayed = true;
break;
}
} else {
printf("Unsupport opcode(%u) for server: %s\n", ipc_server_loop_cur_msg->header.opcode, ipc_node->name);
}
// current msg is a message that needs to ignore
// finish this message in server's perspective
if (session_forward_head(&session_list[i], ipc_server_loop_cur_msg->header.len) < 0) {
break;
}
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
// this is a message needs to handle
if (ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode]) {
ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode](ipc_server_loop_cur_msg);
} else {
printf("Unsupport opcode(%u) for server: %s\n", ipc_server_loop_cur_msg->header.opcode, ipc_node->name);
}
// stop handle this session
cur_sess_id = -1;
ipc_server_loop_cur_msg = NULL;
// current msg is a message that needs to ignore
// finish this message in server's perspective
if (ipc_server_loop_cur_msg->header.done == 0) {
break;
}
session_forward_head(&session_list[i], ipc_server_loop_cur_msg->header.len);
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
}
// stop handle this session
cur_sess_id = -1;
ipc_server_loop_cur_msg = NULL;
}
}
}
// utils
void _ipc_addr_to_buf(uintptr_t addr, char buf[17])
{
int buf_idx = 0;
while (addr != 0) {
int x = addr % 16;
if (x < 10) {
buf[buf_idx] = x + '0';
} else {
buf[buf_idx] = x - 10 + 'A';
}
buf_idx++;
addr /= 16;
}
buf[buf_idx] = '\0';
}
uintptr_t _ipc_buf_to_addr(char* buf)
{
uintptr_t addr = 0;
int buf_idx = 0;
uintptr_t multiplier = 1;
while (buf_idx < 17 && buf[buf_idx] != '\0') {
uint8_t x = (uint8_t)buf[buf_idx];
if (x >= '0' && x <= '9') {
x -= '0';
} else if (x >= 'A' && x <= 'F') {
x -= 'A';
x += 10;
}
addr += (uintptr_t)x * multiplier;
multiplier *= 16;
buf_idx++;
}
return addr;
}