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https://github.com/varun-r-mallya/sysprof.git
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7c37120edf
And expose it via sysprof_document_process_list_mounts() so that when inspecting processes we can see what binaries were mapped as well as what the filesystem looked like to locate those mapped paths.
149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
/* sysprof-mount-namespace.c
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include "sysprof-mount-namespace-private.h"
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struct _SysprofMountNamespace
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{
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GObject parent_instance;
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GPtrArray *devices;
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GPtrArray *mounts;
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};
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static GType
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sysprof_mount_namespace_get_item_type (GListModel *model)
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{
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return SYSPROF_TYPE_MOUNT;
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}
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static guint
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sysprof_mount_namespace_get_n_items (GListModel *model)
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{
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return SYSPROF_MOUNT_NAMESPACE (model)->mounts->len;
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}
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static gpointer
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sysprof_mount_namespace_get_item (GListModel *model,
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guint position)
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{
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SysprofMountNamespace *self = SYSPROF_MOUNT_NAMESPACE (model);
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if (position < self->mounts->len)
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return g_object_ref (g_ptr_array_index (self->mounts, position));
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return NULL;
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}
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static void
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list_model_iface_init (GListModelInterface *iface)
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{
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iface->get_item_type = sysprof_mount_namespace_get_item_type;
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iface->get_item = sysprof_mount_namespace_get_item;
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iface->get_n_items = sysprof_mount_namespace_get_n_items;
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}
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G_DEFINE_FINAL_TYPE_WITH_CODE (SysprofMountNamespace, sysprof_mount_namespace, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, list_model_iface_init))
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static void
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sysprof_mount_namespace_finalize (GObject *object)
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{
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SysprofMountNamespace *self = (SysprofMountNamespace *)object;
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g_clear_pointer (&self->devices, g_ptr_array_unref);
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g_clear_pointer (&self->mounts, g_ptr_array_unref);
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G_OBJECT_CLASS (sysprof_mount_namespace_parent_class)->finalize (object);
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}
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static void
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sysprof_mount_namespace_class_init (SysprofMountNamespaceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = sysprof_mount_namespace_finalize;
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}
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static void
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sysprof_mount_namespace_init (SysprofMountNamespace *self)
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{
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self->devices = g_ptr_array_new_with_free_func (g_object_unref);
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self->mounts = g_ptr_array_new_with_free_func (g_object_unref);
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}
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SysprofMountNamespace *
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sysprof_mount_namespace_new (void)
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{
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return g_object_new (SYSPROF_TYPE_MOUNT_NAMESPACE, NULL);
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}
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SysprofMountNamespace *
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sysprof_mount_namespace_copy (SysprofMountNamespace *self)
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{
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SysprofMountNamespace *copy;
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g_return_val_if_fail (SYSPROF_IS_MOUNT_NAMESPACE (self), NULL);
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copy = sysprof_mount_namespace_new ();
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for (guint i = 0; i < self->devices->len; i++)
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sysprof_mount_namespace_add_device (copy, g_object_ref (g_ptr_array_index (self->devices, i)));
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return copy;
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}
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/**
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* sysprof_mount_namespace_add_device:
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* @self: a #SysprofMountNamespace
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* @device: (transfer full): a #SysprofMountDevice
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*
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* Adds information about where a device is mounted on the host for resolving
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* paths to binaries.
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*/
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void
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sysprof_mount_namespace_add_device (SysprofMountNamespace *self,
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SysprofMountDevice *device)
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{
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g_return_if_fail (SYSPROF_IS_MOUNT_NAMESPACE (self));
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g_return_if_fail (SYSPROF_IS_MOUNT_DEVICE (device));
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g_ptr_array_add (self->devices, device);
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}
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/**
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* sysprof_mount_namespace_add_mount:
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* @self: a #SysprofMountNamespace
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* @mount: (transfer full): a #SysprofMount
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*
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*/
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void
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sysprof_mount_namespace_add_mount (SysprofMountNamespace *self,
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SysprofMount *mount)
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{
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g_return_if_fail (SYSPROF_IS_MOUNT_NAMESPACE (self));
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g_return_if_fail (SYSPROF_IS_MOUNT (mount));
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g_ptr_array_add (self->mounts, mount);
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}
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