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* Copyright © 2012 Collabora, Ltd.
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#include "server_wlegl_handle.h"
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#include "wayland-android-server-protocol.h"
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add_fd(struct wl_client *client, struct wl_resource *resource, int32_t fd)
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server_wlegl_handle *handle = server_wlegl_handle_from(resource);
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if (handle->fds.size >= handle->num_fds * sizeof(int)) {
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wl_resource_post_error(&handle->resource,
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ANDROID_WLEGL_HANDLE_ERROR_TOO_MANY_FDS,
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"too many file descriptors");
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int *ptr = (int *)wl_array_add(&handle->fds, sizeof(int));
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destroy(struct wl_client *client, struct wl_resource *resource)
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wl_resource_destroy(resource);
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static const struct android_wlegl_handle_interface server_handle_impl = {
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server_wlegl_handle_dtor(struct wl_resource *resource)
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server_wlegl_handle *handle = server_wlegl_handle_from(resource);
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int *fd = (int *)handle->fds.data;
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int *end = (int *)((char *)handle->fds.data + handle->fds.size);
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for (; fd < end; ++fd)
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wl_array_release(&handle->fds);
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wl_array_release(&handle->ints);
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server_wlegl_handle_create(uint32_t id)
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server_wlegl_handle *handle = new server_wlegl_handle;
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memset(handle, 0, sizeof(*handle));
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handle->resource.object.id = id;
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handle->resource.object.interface = &android_wlegl_handle_interface;
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handle->resource.object.implementation =
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(void (**)(void))&server_handle_impl;
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handle->resource.destroy = server_wlegl_handle_dtor;
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handle->resource.data = handle;
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wl_array_init(&handle->ints);
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wl_array_init(&handle->fds);
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server_wlegl_handle_to_native(server_wlegl_handle *handle)
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native_handle_t *native;
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int numFds = handle->fds.size / sizeof(int);
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int numInts = handle->ints.size / sizeof(int32_t);
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if (numFds != handle->num_fds)
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native = native_handle_create(numFds, numInts);
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memcpy(&native->data[0], handle->fds.data, handle->fds.size);
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memcpy(&native->data[numFds], handle->ints.data, handle->ints.size);
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/* ownership of fds passed to native_handle_t */
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handle->fds.size = 0;
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return (buffer_handle_t) native;