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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/sysdeps/managarm/generic/drm.cpp
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/sysdeps/managarm/generic/drm.cpp')
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/drm.cpp1176
1 files changed, 0 insertions, 1176 deletions
diff --git a/lib/mlibc/sysdeps/managarm/generic/drm.cpp b/lib/mlibc/sysdeps/managarm/generic/drm.cpp
deleted file mode 100644
index 805c366..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/drm.cpp
+++ /dev/null
@@ -1,1176 +0,0 @@
-#include <drm/drm_fourcc.h>
-#include <drm/drm.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>
-
-namespace mlibc {
-
-int ioctl_drm(int fd, unsigned long request, void *arg, int *result, HelHandle handle) {
- managarm::fs::IoctlRequest<MemoryAllocator> ioctl_req(getSysdepsAllocator());
-
- switch(request) {
- case DRM_IOCTL_VERSION: {
- auto param = reinterpret_cast<drm_version*>(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());
- 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->version_major = resp.drm_version_major();
- param->version_minor = resp.drm_version_minor();
- param->version_patchlevel = resp.drm_version_patchlevel();
-
- if(param->name)
- memcpy(param->name, resp.drm_driver_name().data(), frg::min(param->name_len,
- resp.drm_driver_name().size()));
- if(param->date)
- memcpy(param->date, resp.drm_driver_date().data(), frg::min(param->date_len,
- resp.drm_driver_date().size()));
- if(param->desc)
- memcpy(param->desc, resp.drm_driver_desc().data(), frg::min(param->desc_len,
- resp.drm_driver_desc().size()));
-
- param->name_len = resp.drm_driver_name().size();
- param->date_len = resp.drm_driver_date().size();
- param->desc_len = resp.drm_driver_desc().size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_GET_CAP: {
- auto param = reinterpret_cast<drm_get_cap*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_capability(param->capability);
-
- 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::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->value = resp.drm_value();
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_SET_CLIENT_CAP: {
- auto param = reinterpret_cast<drm_set_client_cap *>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_SET_CLIENT_CAP(" << param->capability << ") ignores its value\e[39m" << frg::endlog;
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_capability(param->capability);
-
- 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::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->value = resp.drm_value();
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_GET_MAGIC: {
- auto param = reinterpret_cast<drm_auth *>(arg);
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_GET_MAGIC is not implemented correctly\e[39m"
- << frg::endlog;
- param->magic = 1;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_AUTH_MAGIC: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_AUTH_MAGIC is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_SET_MASTER: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_SET_MASTER is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_DROP_MASTER: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_DROP_MASTER is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_GETRESOURCES: {
- auto param = reinterpret_cast<drm_mode_card_res *>(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());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- if(recv_resp.error() == kHelErrDismissed) {
- return EINVAL;
- }
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- for(size_t i = 0; i < resp.drm_fb_ids_size(); i++) {
- if(i >= param->count_fbs)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->fb_id_ptr);
- dest[i] = resp.drm_fb_ids(i);
- }
- param->count_fbs = resp.drm_fb_ids_size();
-
- for(size_t i = 0; i < resp.drm_crtc_ids_size(); i++) {
- if(i >= param->count_crtcs)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->crtc_id_ptr);
- dest[i] = resp.drm_crtc_ids(i);
- }
- param->count_crtcs = resp.drm_crtc_ids_size();
-
- for(size_t i = 0; i < resp.drm_connector_ids_size(); i++) {
- if(i >= param->count_connectors)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->connector_id_ptr);
- dest[i] = resp.drm_connector_ids(i);
- }
- param->count_connectors = resp.drm_connector_ids_size();
-
- for(size_t i = 0; i < resp.drm_encoder_ids_size(); i++) {
- if(i >= param->count_encoders)
- continue;
- auto dest = reinterpret_cast<uint32_t *>(param->encoder_id_ptr);
- dest[i] = resp.drm_encoder_ids(i);
- }
- param->count_encoders = resp.drm_encoder_ids_size();
-
- param->min_width = resp.drm_min_width();
- param->max_width = resp.drm_max_width();
- param->min_height = resp.drm_min_height();
- param->max_height = resp.drm_max_height();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETCONNECTOR: {
- auto param = reinterpret_cast<drm_mode_get_connector*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_connector_id(param->connector_id);
- req.set_drm_max_modes(param->count_modes);
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_list] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(reinterpret_cast<void *>(param->modes_ptr), param->count_modes * sizeof(drm_mode_modeinfo))
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- if(recv_resp.error() == kHelErrDismissed)
- return EINVAL;
-
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_list.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- for(size_t i = 0; i < resp.drm_encoders_size(); i++) {
- if(i >= param->count_encoders)
- continue;
- auto dest = reinterpret_cast<uint32_t *>(param->encoders_ptr);
- dest[i] = resp.drm_encoders(i);
- }
-
- param->encoder_id = resp.drm_encoder_id();
- param->connector_type = resp.drm_connector_type();
- param->connector_type_id = resp.drm_connector_type_id();
- param->connection = resp.drm_connection();
- param->mm_width = resp.drm_mm_width();
- param->mm_height = resp.drm_mm_height();
- param->subpixel = resp.drm_subpixel();
- param->pad = 0;
- param->count_encoders = resp.drm_encoders_size();
- param->count_modes = resp.drm_num_modes();
-
- if(param->props_ptr) {
- auto id_ptr = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto val_ptr = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < frg::min(static_cast<size_t>(param->count_props), resp.drm_obj_property_ids_size()); i++) {
- id_ptr[i] = resp.drm_obj_property_ids(i);
- val_ptr[i] = resp.drm_obj_property_values(i);
- }
- }
-
- param->count_props = resp.drm_obj_property_ids_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPROPERTY: {
- auto param = reinterpret_cast<drm_mode_get_property*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_property_id(param->prop_id);
-
- 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::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_GETPROPERTY(" << param->prop_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- memcpy(param->name, resp.drm_property_name().data(), resp.drm_property_name().size());
- param->count_values = resp.drm_property_vals_size();
- param->flags = resp.drm_property_flags();
-
- for(size_t i = 0; i < param->count_values && i < resp.drm_property_vals_size() && param->values_ptr; i++) {
- auto dest = reinterpret_cast<uint64_t *>(param->values_ptr);
- dest[i] = resp.drm_property_vals(i);
- }
-
- __ensure(resp.drm_enum_name_size() == resp.drm_enum_value_size());
-
- for(size_t i = 0; i < param->count_enum_blobs && i < resp.drm_enum_name_size() && i < resp.drm_enum_value_size(); i++) {
- auto dest = reinterpret_cast<drm_mode_property_enum *>(param->enum_blob_ptr);
- dest[i].value = resp.drm_enum_value(i);
- strncpy(dest[i].name, resp.drm_enum_name(i).data(), DRM_PROP_NAME_LEN);
- }
-
- param->count_enum_blobs = resp.drm_enum_name_size();
-
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_SETPROPERTY: {
- auto param = reinterpret_cast<drm_mode_connector_set_property *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_property_id(param->prop_id);
- req.set_drm_property_value(param->value);
- req.set_drm_obj_id(param->connector_id);
-
- 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::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_SETPROPERTY(" << param->prop_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_get_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_id(param->blob_id);
-
- 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::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_GETPROPBLOB(" << param->blob_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- uint8_t *dest = reinterpret_cast<uint8_t *>(param->data);
- for(size_t i = 0; i < resp.drm_property_blob_size(); i++) {
- if(i >= param->length) {
- continue;
- }
-
- dest[i] = resp.drm_property_blob(i);
- }
-
- param->length = resp.drm_property_blob_size();
-
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_GETPLANE: {
- auto param = reinterpret_cast<drm_mode_get_plane*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_plane_id(param->plane_id);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->crtc_id = resp.drm_crtc_id();
- param->fb_id = resp.drm_fb_id();
- param->possible_crtcs = resp.drm_possible_crtcs();
- param->gamma_size = resp.drm_gamma_size();
-
- // FIXME: this should be passed as a buffer with helix, but this has no bounded max size?
- for(size_t i = 0; i < resp.drm_format_type_size(); i++) {
- if(i >= param->count_format_types) {
- break;
- }
- auto dest = reinterpret_cast<uint32_t *>(param->format_type_ptr);
- dest[i] = resp.drm_format_type(i);
- }
-
- param->count_format_types = resp.drm_format_type_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPLANERESOURCES: {
- auto param = reinterpret_cast<drm_mode_get_plane_res *>(arg);
-
- 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());
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- // FIXME: send this via a helix_ng buffer
- for(size_t i = 0; i < resp.drm_plane_res_size(); i++) {
- if(i >= param->count_planes) {
- continue;
- }
- auto dest = reinterpret_cast<uint32_t *>(param->plane_id_ptr);
- dest[i] = resp.drm_plane_res(i);
- }
-
- param->count_planes = resp.drm_plane_res_size();
-
- *result = resp.result();
-
- return 0;
- }
- case DRM_IOCTL_MODE_GETENCODER: {
- auto param = reinterpret_cast<drm_mode_get_encoder*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_encoder_id(param->encoder_id);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->encoder_type = resp.drm_encoder_type();
- param->crtc_id = resp.drm_crtc_id();
- param->possible_crtcs = resp.drm_possible_crtcs();
- param->possible_clones = resp.drm_possible_clones();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_CREATE_DUMB: {
- auto param = reinterpret_cast<drm_mode_create_dumb*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_bpp(param->bpp);
- req.set_drm_flags(param->flags);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->handle = resp.drm_handle();
- param->pitch = resp.drm_pitch();
- param->size = resp.drm_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ADDFB: {
- auto param = reinterpret_cast<drm_mode_fb_cmd *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_pitch(param->pitch);
- req.set_drm_bpp(param->bpp);
- req.set_drm_depth(param->depth);
- req.set_drm_handle(param->handle);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fb_id = resp.drm_fb_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETFB2: {
- auto param = reinterpret_cast<drm_mode_fb_cmd2 *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(DRM_IOCTL_MODE_GETFB2);
- req.set_drm_fb_id(param->fb_id);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->width = resp.drm_width();
- param->height = resp.drm_height();
- param->pixel_format = resp.pixel_format();
- param->modifier[0] = resp.modifier();
- memcpy(param->handles, resp.drm_handles().data(), sizeof(uint32_t) * resp.drm_handles_size());
- memcpy(param->pitches, resp.drm_pitches().data(), sizeof(uint32_t) * resp.drm_pitches_size());
- memcpy(param->offsets, resp.drm_offsets().data(), sizeof(uint32_t) * resp.drm_offsets_size());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ADDFB2: {
- auto param = reinterpret_cast<drm_mode_fb_cmd2 *>(arg);
-
- __ensure(!param->flags || param->flags == DRM_MODE_FB_MODIFIERS);
- __ensure(!param->modifier[0] || param->modifier[0] == DRM_FORMAT_MOD_INVALID);
- __ensure(!param->offsets[0]);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(DRM_IOCTL_MODE_ADDFB2);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_pitch(param->pitches[0]);
- req.set_drm_fourcc(param->pixel_format);
- req.set_drm_handle(param->handles[0]);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fb_id = resp.drm_fb_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_RMFB: {
- auto param = reinterpret_cast<int *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_fb_id(*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());
- 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 DRM_IOCTL_MODE_MAP_DUMB: {
- auto param = reinterpret_cast<drm_mode_map_dumb*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_handle(param->handle);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->offset = resp.drm_offset();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETCRTC: {
- auto param = reinterpret_cast<drm_mode_crtc*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_crtc_id(param->crtc_id);
-
- 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(&param->mode, sizeof(drm_mode_modeinfo)))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- 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);
-
- param->fb_id = resp.drm_fb_id();
- param->x = resp.drm_x();
- param->y = resp.drm_y();
- param->gamma_size = resp.drm_gamma_size();
- param->mode_valid = resp.drm_mode_valid();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_SETCRTC: {
- auto param = reinterpret_cast<drm_mode_crtc*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- for(size_t i = 0; i < param->count_connectors; i++) {
- auto dest = reinterpret_cast<uint32_t *>(param->set_connectors_ptr);
- req.add_drm_connector_ids(dest[i]);
- }
- req.set_drm_x(param->x);
- req.set_drm_y(param->y);
- req.set_drm_crtc_id(param->crtc_id);
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_mode_valid(param->mode_valid);
-
- auto [offer, send_ioctl_req, send_req, send_mode, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::sendBuffer(&param->mode, sizeof(drm_mode_modeinfo)),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_mode.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 DRM_IOCTL_MODE_OBJ_GETPROPERTIES: {
- auto param = reinterpret_cast<drm_mode_obj_get_properties *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_count_props(param->count_props);
- req.set_drm_obj_id(param->obj_id);
- req.set_drm_obj_type(param->obj_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());
- 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);
-
- auto props = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto prop_vals = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < resp.drm_obj_property_ids_size(); i++) {
- if(i >= param->count_props) {
- break;
- }
- props[i] = resp.drm_obj_property_ids(i);
- prop_vals[i] = resp.drm_obj_property_values(i);
- }
-
- param->count_props = resp.drm_obj_property_ids_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_PAGE_FLIP: {
- auto param = reinterpret_cast<drm_mode_crtc_page_flip *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- __ensure(!(param->flags & ~DRM_MODE_PAGE_FLIP_EVENT));
- req.set_drm_crtc_id(param->crtc_id);
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_cookie(param->user_data);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_DIRTYFB: {
- auto param = reinterpret_cast<drm_mode_fb_dirty_cmd*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_flags(param->flags);
- req.set_drm_color(param->color);
- for(size_t i = 0; i < param->num_clips; i++) {
- auto dest = reinterpret_cast<drm_clip_rect *>(param->clips_ptr);
- managarm::fs::Rect<MemoryAllocator> clip(getSysdepsAllocator());
- clip.set_x1(dest->x1);
- clip.set_y1(dest->y1);
- clip.set_x2(dest->x2);
- clip.set_y2(dest->y2);
- req.add_drm_clips(std::move(clip));
- }
-
- 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::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_MODE_CURSOR: {
- auto param = reinterpret_cast<drm_mode_cursor *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_flags(param->flags);
- req.set_drm_crtc_id(param->crtc_id);
-
- if (param->flags == DRM_MODE_CURSOR_MOVE) {
- req.set_drm_x(param->x);
- req.set_drm_y(param->y);
- } else if (param->flags == DRM_MODE_CURSOR_BO) {
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_handle(param->handle);
- } else {
- mlibc::infoLogger() << "\e[35mmlibc: invalid flags in DRM_IOCTL_MODE_CURSOR\e[39m" << frg::endlog;
- return EINVAL;
- }
-
- 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::NO_BACKING_DEVICE) {
- return ENXIO;
- }else if (resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_MODE_DESTROY_DUMB: {
- auto param = reinterpret_cast<drm_mode_destroy_dumb *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_handle(param->handle);
-
- 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());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_CREATEPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_create_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_size(param->length);
-
- auto [offer, send_ioctl_req, send_req, blob_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::sendBuffer(reinterpret_cast<void *>(param->data), param->length),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(blob_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->blob_id = resp.drm_blob_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_DESTROYPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_destroy_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_id(param->blob_id);
-
- 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());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ATOMIC: {
- auto param = reinterpret_cast<drm_mode_atomic *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_flags(param->flags);
- req.set_drm_cookie(param->user_data);
-
- size_t prop_count = 0;
- auto objs_ptr = reinterpret_cast<uint32_t *>(param->objs_ptr);
- auto count_props_ptr = reinterpret_cast<uint32_t *>(param->count_props_ptr);
- auto props_ptr = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto prop_values_ptr = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < param->count_objs; i++) {
- /* list of modeobjs and their property count */
- req.add_drm_obj_ids(objs_ptr[i]);
- req.add_drm_prop_counts(count_props_ptr[i]);
- prop_count += count_props_ptr[i];
- }
-
- for(size_t i = 0; i < prop_count; i++) {
- /* array of property IDs */
- req.add_drm_props(props_ptr[i]);
- /* array of property values */
- req.add_drm_prop_values(prop_values_ptr[i]);
- }
-
- 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());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_LIST_LESSEES: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_LIST_LESSEES"
- " is not implemented correctly\e[39m" << frg::endlog;
- return EINVAL;
- }
- case DRM_IOCTL_MODE_SETGAMMA: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_SETGAMMA"
- " is not implemented correctly\e[39m" << frg::endlog;
- return 0;
- }
- case DRM_IOCTL_MODE_CREATE_LEASE: {
- auto param = reinterpret_cast<drm_mode_create_lease *>(arg);
-
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_CREATE_LEASE"
- " is a noop\e[39m" << frg::endlog;
- param->lessee_id = 1;
- param->fd = fd;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_GEM_CLOSE: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_GEM_CLOSE"
- " is a noop\e[39m" << frg::endlog;
- return 0;
- }
- case DRM_IOCTL_PRIME_HANDLE_TO_FD: {
- auto param = reinterpret_cast<drm_prime_handle *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_prime_handle(param->handle);
- req.set_drm_flags(param->flags);
-
- auto [offer, send_ioctl_req, send_req, send_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());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_creds.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->fd = resp.drm_prime_fd();
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_PRIME_FD_TO_HANDLE: {
- auto param = reinterpret_cast<drm_prime_handle *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_flags(param->flags);
-
- auto [offer, send_ioctl_req, send_req, send_creds, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(getHandleForFd(param->fd)),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_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::FILE_NOT_FOUND) {
- return EBADF;
- } else {
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- }
-
- param->handle = resp.drm_prime_handle();
- *result = resp.result();
- return 0;
- }
- }
-
- mlibc::infoLogger() << "mlibc: Unexpected DRM ioctl with"
- << ", number: 0x" << frg::hex_fmt(_IOC_NR(request))
- << " (raw request: " << frg::hex_fmt(request) << ")" << frg::endlog;
- __ensure(!"Illegal ioctl request");
- __builtin_unreachable();
-}
-
-} //namespace mlibc