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Review non-canonical

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This commit is contained in:
Baptiste Wicht 2016-08-18 20:26:54 +02:00
parent 8c63db6d0e
commit a78ae11f34
4 changed files with 9 additions and 4 deletions
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4
kernel/src/system_calls.cpp
View File

@ -376,6 +376,10 @@ void system_call_entry(interrupt::syscall_regs* regs){
sc_get_input_raw_timeout(regs);
break;
case 0x20:
sc_set_canonical(regs);
break;
case 100:
sc_clear_screen(regs);
break;

6
kernel/src/terminal.cpp
View File

@ -137,11 +137,11 @@ size_t stdio::virtual_terminal::read_input_raw(){
size_t stdio::virtual_terminal::read_input_raw(size_t ms){
if(raw_buffer.empty()){
if(!ms){
return static_cast<size_t>(keycode::INVALID);
return static_cast<size_t>(keycode::TIMEOUT);
}
if(!input_queue.sleep(ms)){
return static_cast<size_t>(keycode::INVALID);
return static_cast<size_t>(keycode::TIMEOUT);
}
}
@ -149,7 +149,7 @@ size_t stdio::virtual_terminal::read_input_raw(size_t ms){
}
void stdio::virtual_terminal::set_canonical(bool can){
logging::logf(logging::log_level::TRACE, "Switched terminal %u canonical mode from %u to %u\n", id, uint64_t(canonical), uint64_t(canonical));
logging::logf(logging::log_level::TRACE, "Switched terminal %u canonical mode from %u to %u\n", id, uint64_t(canonical), uint64_t(can));
canonical = can;
}

1
tlib/include/tlib/keycode.hpp
View File

@ -12,6 +12,7 @@
enum class keycode : size_t {
INVALID = 0
, TIMEOUT = 1
, PRESSED_ESC
, PRESSED_DASH
, PRESSED_EQUALS

2
tlib/src/print.cpp
View File

@ -57,7 +57,7 @@ void print(int64_t v){
void set_canonical(bool can){
size_t value = can;
asm volatile("mov rax, 11; mov rbx, %[value]; int 50;"
asm volatile("mov rax, 0x20; mov rbx, %[value]; int 50;"
:
: [value] "g" (value)
: "rax", "rbx");