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sysdeps/managarm: Implement TC{GET,SET}S ioctls()

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This commit is contained in:
Alexander van der Grinten 2018-04-29 15:56:17 +02:00
parent 504295375c
commit bd57614841
2 changed files with 94 additions and 16 deletions
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3
options/linux/include/asm/ioctls.h
View file

@ -3,6 +3,9 @@
#include <sys/ioctl.h>
#define TCGETS 0x5401
#define TCSETS 0x5402
#define TIOCGPTN _IOR('T', 0x30, unsigned int)
#define TIOCSPTLCK _IOW('T', 0x31, int)

107
sysdeps/managarm/generic/file.cpp
View file

@ -530,24 +530,14 @@ int sys_vm_unmap(void *pointer, size_t size) {
}
int sys_tcgetattr(int fd, struct termios *attr) {
frigg::infoLogger() << "mlibc: Broken tcgetattr() called!" << frigg::endLog;
attr->c_iflag = 0;
attr->c_oflag = 0;
attr->c_cflag = 0;
attr->c_lflag = ECHO;
for(size_t i = 0; i < NCCS; i++)
attr->c_cc[i] = 0;
attr->c_cc[VMIN] = 1;
attr->c_cc[VTIME] = 0;
return 0;
return sys_ioctl(fd, TCGETS, attr);
}
int sys_tcsetattr(int, int, const struct termios *attr) {
frigg::infoLogger() << "mlibc: Broken tcsetattr("
<< attr->c_iflag << ", " << attr->c_oflag
<< ", " << attr->c_cflag << ", " << attr->c_lflag
<< ") called!" << frigg::endLog;
return 0;
int sys_tcsetattr(int fd, int when, const struct termios *attr) {
if(when != TCSANOW)
frigg::infoLogger() << "\e[35mmlibc: tcsetattr() when argument ignored\e[39m"
<< frigg::endLog;
return sys_ioctl(fd, TCSETS, const_cast<struct termios *>(attr));
}
int sys_socket(int domain, int type_and_flags, int proto, int *fd) {
@ -1864,6 +1854,91 @@ int sys_ioctl(int fd, unsigned long request, void *arg) {
errno = ENXIO;
return -1;
}
case TCGETS: {
auto param = reinterpret_cast<struct termios *>(arg);
HelAction actions[4];
globalQueue.trim();
managarm::fs::CntRequest<MemoryAllocator> req(getAllocator());
req.set_req_type(managarm::fs::CntReqType::PT_IOCTL);
req.set_command(request);
frigg::String<MemoryAllocator> ser(getAllocator());
req.SerializeToString(&ser);
actions[0].type = kHelActionOffer;
actions[0].flags = kHelItemAncillary;
actions[1].type = kHelActionSendFromBuffer;
actions[1].flags = kHelItemChain;
actions[1].buffer = ser.data();
actions[1].length = ser.size();
actions[2].type = kHelActionRecvInline;
actions[2].flags = kHelItemChain;
actions[3].type = kHelActionRecvToBuffer;
actions[3].flags = 0;
actions[3].buffer = param;
actions[3].length = sizeof(struct termios);
HEL_CHECK(helSubmitAsync(handle, actions, 4,
globalQueue.getQueue(), 0, 0));
auto element = globalQueue.dequeueSingle();
auto offer = parseSimple(element);
auto send_req = parseSimple(element);
auto recv_resp = parseInline(element);
auto recv_attrs = parseLength(element);
HEL_CHECK(offer->error);
HEL_CHECK(send_req->error);
HEL_CHECK(recv_resp->error);
HEL_CHECK(recv_attrs->error);
managarm::fs::SvrResponse<MemoryAllocator> resp(getAllocator());
resp.ParseFromArray(recv_resp->data, recv_resp->length);
__ensure(resp.error() == managarm::fs::Errors::SUCCESS);
__ensure(recv_attrs->length == sizeof(struct termios));
return resp.result();
}
case TCSETS: {
auto param = reinterpret_cast<struct termios *>(arg);
HelAction actions[4];
globalQueue.trim();
managarm::fs::CntRequest<MemoryAllocator> req(getAllocator());
req.set_req_type(managarm::fs::CntReqType::PT_IOCTL);
req.set_command(request);
frigg::String<MemoryAllocator> ser(getAllocator());
req.SerializeToString(&ser);
actions[0].type = kHelActionOffer;
actions[0].flags = kHelItemAncillary;
actions[1].type = kHelActionSendFromBuffer;
actions[1].flags = kHelItemChain;
actions[1].buffer = ser.data();
actions[1].length = ser.size();
actions[2].type = kHelActionSendFromBuffer;
actions[2].flags = kHelItemChain;
actions[2].buffer = param;
actions[2].length = sizeof(struct termios);
actions[3].type = kHelActionRecvInline;
actions[3].flags = 0;
HEL_CHECK(helSubmitAsync(handle, actions, 4,
globalQueue.getQueue(), 0, 0));
auto element = globalQueue.dequeueSingle();
auto offer = parseSimple(element);
auto send_req = parseSimple(element);
auto send_attrs = parseSimple(element);
auto recv_resp = parseInline(element);
HEL_CHECK(offer->error);
HEL_CHECK(send_req->error);
HEL_CHECK(send_attrs->error);
HEL_CHECK(recv_resp->error);
managarm::fs::SvrResponse<MemoryAllocator> resp(getAllocator());
resp.ParseFromArray(recv_resp->data, recv_resp->length);
__ensure(resp.error() == managarm::fs::Errors::SUCCESS);
return resp.result();
}
case TIOCSWINSZ: {
frigg::infoLogger() << "\e[31mmlibc: TIOCSWINSZ is not implemented correctly\e[39m"
<< frigg::endLog;