diff options
Diffstat (limited to 'lib/mlibc/sysdeps/managarm/generic/ioctl.cpp')
| -rw-r--r-- | lib/mlibc/sysdeps/managarm/generic/ioctl.cpp | 708 |
1 files changed, 0 insertions, 708 deletions
diff --git a/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp b/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp deleted file mode 100644 index 384c09e..0000000 --- a/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp +++ /dev/null @@ -1,708 +0,0 @@ -#include <errno.h> -#include <fcntl.h> -#include <linux/cdrom.h> -#include <linux/input.h> -#include <linux/kd.h> -#include <linux/vt.h> -#include <sys/ioctl.h> - -#include <bits/ensure.h> -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/allocator.hpp> -#include <mlibc/debug.hpp> -#include <mlibc/posix-pipe.hpp> - -#include <fs.frigg_bragi.hpp> -#include <posix.frigg_bragi.hpp> - -namespace mlibc { - -static constexpr bool logIoctls = false; - -int ioctl_drm(int fd, unsigned long request, void *arg, int *result, HelHandle handle); - -int sys_ioctl(int fd, unsigned long request, void *arg, int *result) { - if(logIoctls) - mlibc::infoLogger() << "mlibc: ioctl with" - << " type: 0x" << frg::hex_fmt(_IOC_TYPE(request)) - << ", number: 0x" << frg::hex_fmt(_IOC_NR(request)) - << " (raw request: " << frg::hex_fmt(request) << ")" - << " on fd " << fd << frg::endlog; - - SignalGuard sguard; - auto handle = getHandleForFd(fd); - if(!handle) - return EBADF; - - if(_IOC_TYPE(request) == 'd') { - return ioctl_drm(fd, request, arg, result, handle); - } - - managarm::fs::IoctlRequest<MemoryAllocator> ioctl_req(getSysdepsAllocator()); - - switch(request) { - case FIONBIO: { - auto mode = reinterpret_cast<int *>(arg); - int flags = fcntl(fd, F_GETFL, 0); - if(*mode) { - fcntl(fd, F_SETFL, flags | O_NONBLOCK); - }else{ - fcntl(fd, F_SETFL, flags & ~O_NONBLOCK); - } - return 0; - } - case FIONREAD: { - auto argp = reinterpret_cast<int *>(arg); - - auto handle = getHandleForFd(fd); - if (!handle) - return EBADF; - - if(!argp) - return EINVAL; - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(FIONREAD); - - auto [offer, send_ioctl_req, send_req, recv_resp] = - exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::NOT_CONNECTED) { - return ENOTCONN; - } else { - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - - *argp = resp.fionread_count(); - - return 0; - } - } - case FIOCLEX: { - managarm::posix::IoctlFioclexRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_fd(fd); - - auto [offer, sendReq, recvResp] = exchangeMsgsSync( - getPosixLane(), - helix_ng::offer( - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(sendReq.error()); - if(recvResp.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(recvResp.error()); - - managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recvResp.data(), recvResp.length()); - __ensure(resp.error() == managarm::posix::Errors::SUCCESS); - return 0; - } - case TCGETS: { - auto param = reinterpret_cast<struct termios *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - auto [offer, send_ioctl_req, send_req, recv_resp, recv_attrs] = exchangeMsgsSync(handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline(), - helix_ng::recvBuffer(param, sizeof(struct termios)) - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - HEL_CHECK(recv_attrs.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - __ensure(recv_attrs.actualLength() == sizeof(struct termios)); - *result = resp.result(); - return 0; - } - case TCSETS: { - auto param = reinterpret_cast<struct termios *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - auto [offer, send_ioctl_req, send_req, send_attrs, recv_resp] = exchangeMsgsSync(handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::sendBuffer(param, sizeof(struct termios)), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(send_attrs.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - if(result) - *result = resp.result(); - return 0; - } - case TIOCSCTTY: { - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] = exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::imbueCredentials(), - helix_ng::recvInline()) - ); - - HEL_CHECK(offer.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_ioctl_req.error()); - HEL_CHECK(imbue_creds.error()); - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - - if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) { - return EINVAL; - }else if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) { - return EPERM; - } - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - return 0; - } - case TIOCGWINSZ: { - auto param = reinterpret_cast<struct winsize *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) - return EINVAL; - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - - *result = resp.result(); - param->ws_col = resp.pts_width(); - param->ws_row = resp.pts_height(); - param->ws_xpixel = resp.pts_pixel_width(); - param->ws_ypixel = resp.pts_pixel_height(); - return 0; - } - case TIOCSWINSZ: { - auto param = reinterpret_cast<const struct winsize *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - req.set_pts_width(param->ws_col); - req.set_pts_height(param->ws_row); - req.set_pts_pixel_width(param->ws_xpixel); - req.set_pts_pixel_height(param->ws_ypixel); - - auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline()) - ); - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - - *result = resp.result(); - return 0; - } - case TIOCGPTN: { - auto param = reinterpret_cast<int *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline()) - ); - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *param = resp.pts_index(); - if(result) - *result = resp.result(); - return 0; - } - case TIOCGPGRP: { - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - frg::string<MemoryAllocator> ser(getSysdepsAllocator()); - req.SerializeToString(&ser); - - auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] = - exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBuffer(ser.data(), ser.size()), - helix_ng::imbueCredentials(), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error()) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(imbue_creds.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) { - return ENOTTY; - } - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - *static_cast<int *>(arg) = resp.pid(); - return 0; - } - case TIOCSPGRP: { - auto param = reinterpret_cast<int *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - req.set_pgid(*param); - - frg::string<MemoryAllocator> ser(getSysdepsAllocator()); - req.SerializeToString(&ser); - - auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] = - exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBuffer(ser.data(), ser.size()), - helix_ng::imbueCredentials(), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(imbue_creds.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) { - return EPERM; - } else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) { - return EINVAL; - } - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - return 0; - } - case TIOCGSID: { - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - frg::string<MemoryAllocator> ser(getSysdepsAllocator()); - req.SerializeToString(&ser); - - auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] = - exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBuffer(ser.data(), ser.size()), - helix_ng::imbueCredentials(), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - if(send_ioctl_req.error()) - return EINVAL; - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error()) - return EINVAL; - HEL_CHECK(send_req.error()); - if(imbue_creds.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(imbue_creds.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) { - return ENOTTY; - } - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - *static_cast<int *>(arg) = resp.pid(); - return 0; - } - case CDROM_GET_CAPABILITY: { - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - - frg::string<MemoryAllocator> ser(getSysdepsAllocator()); - req.SerializeToString(&ser); - - auto [offer, send_ioctl_req, send_req, recv_resp] = - exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBuffer(ser.data(), ser.size()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - if(send_ioctl_req.error()) - return EINVAL; - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error()) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) { - return ENOTTY; - } - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - return 0; - } - } // end of switch() - - - if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGVERSION)) { - *reinterpret_cast<int *>(arg) = 0x010001; // should be EV_VERSION - *result = 0; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGID)) { - memset(arg, 0, sizeof(struct input_id)); - *result = 0; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGNAME(0))) { - const char *s = "Managarm generic evdev"; - auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1); - memcpy(arg, s, chunk); - *result = chunk; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGPHYS(0))) { - // Returns the sysfs path of the device. - const char *s = "input0"; - auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1); - memcpy(arg, s, chunk); - *result = chunk; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGUNIQ(0))) { - // Returns a unique ID for the device. - const char *s = "0"; - auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1); - memcpy(arg, s, chunk); - *result = chunk; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGPROP(0))) { - // Returns a bitmask of properties of the device. - auto size = _IOC_SIZE(request); - memset(arg, 0, size); - *result = size; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGKEY(0))) { - // Returns the current key state. - auto size = _IOC_SIZE(request); - memset(arg, 0, size); - *result = size; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGLED(0))) { - // Returns the current LED state. - auto size = _IOC_SIZE(request); - memset(arg, 0, size); - *result = size; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCGSW(0))) { - auto size = _IOC_SIZE(request); - memset(arg, 0, size); - *result = size; - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) >= _IOC_NR(EVIOCGBIT(0, 0)) - && _IOC_NR(request) <= _IOC_NR(EVIOCGBIT(EV_MAX, 0))) { - // Returns a bitmask of capabilities of the device. - // If type is zero, return a mask of supported types. - // As EV_SYN is zero, this implies that it is impossible - // to get the mask of supported synthetic events. - auto type = _IOC_NR(request) - _IOC_NR(EVIOCGBIT(0, 0)); - if(!type) { - // TODO: Check with the Linux ABI if we have to do this. - memset(arg, 0, _IOC_SIZE(request)); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(EVIOCGBIT(0, 0)); - req.set_size(_IOC_SIZE(request)); - - auto [offer, send_ioctl_req, send_req, recv_resp, recv_data] = exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline(), - helix_ng::recvBuffer(arg, _IOC_SIZE(request))) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - HEL_CHECK(recv_data.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = recv_data.actualLength(); - return 0; - }else{ - // TODO: Check with the Linux ABI if we have to do this. - memset(arg, 0, _IOC_SIZE(request)); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(EVIOCGBIT(1, 0)); - req.set_input_type(type); - req.set_size(_IOC_SIZE(request)); - - auto [offer, send_ioctl_req, send_req, recv_resp, recv_data] = exchangeMsgsSync( - handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline(), - helix_ng::recvBuffer(arg, _IOC_SIZE(request))) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - HEL_CHECK(recv_data.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = recv_data.actualLength(); - return 0; - } - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) == _IOC_NR(EVIOCSCLOCKID)) { - auto param = reinterpret_cast<int *>(arg); - - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(request); - req.set_input_clock(*param); - - auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - *result = resp.result(); - return 0; - }else if(_IOC_TYPE(request) == 'E' - && _IOC_NR(request) >= _IOC_NR(EVIOCGABS(0)) - && _IOC_NR(request) <= _IOC_NR(EVIOCGABS(ABS_MAX))) { - auto param = reinterpret_cast<struct input_absinfo *>(arg); - - auto type = _IOC_NR(request) - _IOC_NR(EVIOCGABS(0)); - managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator()); - req.set_command(EVIOCGABS(0)); - req.set_input_type(type); - - auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle, - helix_ng::offer( - helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()), - helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()), - helix_ng::recvInline() - ) - ); - - HEL_CHECK(offer.error()); - HEL_CHECK(send_ioctl_req.error()); - if(send_req.error() == kHelErrDismissed) - return EINVAL; - HEL_CHECK(send_req.error()); - HEL_CHECK(recv_resp.error()); - - managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator()); - resp.ParseFromArray(recv_resp.data(), recv_resp.length()); - __ensure(resp.error() == managarm::fs::Errors::SUCCESS); - - param->value = resp.input_value(); - param->minimum = resp.input_min(); - param->maximum = resp.input_max(); - param->fuzz = resp.input_fuzz(); - param->flat = resp.input_flat(); - param->resolution = resp.input_resolution(); - - *result = resp.result(); - return 0; - }else if(request == KDSETMODE) { - auto param = reinterpret_cast<unsigned int *>(arg); - mlibc::infoLogger() << "\e[35mmlibc: KD_SETMODE(" << frg::hex_fmt(param) << ") is a no-op" << frg::endlog; - - *result = 0; - return 0; - }else if(request == KDGETMODE) { - auto param = reinterpret_cast<unsigned int *>(arg); - mlibc::infoLogger() << "\e[35mmlibc: KD_GETMODE is a no-op" << frg::endlog; - *param = 0; - - *result = 0; - return 0; - }else if(request == KDSKBMODE) { - auto param = reinterpret_cast<long>(arg); - mlibc::infoLogger() << "\e[35mmlibc: KD_SKBMODE(" << frg::hex_fmt(param) << ") is a no-op" << frg::endlog; - - *result = 0; - return 0; - }else if(request == VT_SETMODE) { - // auto param = reinterpret_cast<struct vt_mode *>(arg); - mlibc::infoLogger() << "\e[35mmlibc: VT_SETMODE is a no-op" << frg::endlog; - - *result = 0; - return 0; - }else if(request == VT_GETSTATE) { - auto param = reinterpret_cast<struct vt_stat *>(arg); - - param->v_active = 0; - param->v_signal = 0; - param->v_state = 0; - - mlibc::infoLogger() << "\e[35mmlibc: VT_GETSTATE is a no-op" << frg::endlog; - - *result = 0; - return 0; - }else if(request == VT_ACTIVATE || request == VT_WAITACTIVE) { - mlibc::infoLogger() << "\e[35mmlibc: VT_ACTIVATE/VT_WAITACTIVE are no-ops" << frg::endlog; - *result = 0; - return 0; - }else if(request == TIOCSPTLCK) { - mlibc::infoLogger() << "\e[35mmlibc: TIOCSPTLCK is a no-op" << frg::endlog; - if(result) - *result = 0; - return 0; - } - - mlibc::infoLogger() << "mlibc: Unexpected ioctl with" - << " type: 0x" << frg::hex_fmt(_IOC_TYPE(request)) - << ", number: 0x" << frg::hex_fmt(_IOC_NR(request)) - << " (raw request: " << frg::hex_fmt(request) << ")" << frg::endlog; - __ensure(!"Illegal ioctl request"); - __builtin_unreachable(); -} - -} //namespace mlibc |