获取挂载设备的信息 gio

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<span style="font-size:18px;">使用GVolumeMonitor获取挂载设备的监控</span>

#include <glib.h>#include <gio/gio.h>static voiddo_action(char* cmd){    g_print("[do_action] start to exec: %s\n", cmd);    GError* error = NULL;    g_spawn_command_line_sync(cmd, NULL, NULL, NULL, &error);    if (error) {        g_print("[do_action] exec '%s' failed: %s\n", cmd, error->message);        g_error_free(error);    }    g_print("[do_action] exec done\n");}static voidhandle_volume_changed(GVolumeMonitor* monitor, GVolume* volume, gpointer data){    char* ev = (char*)data;    g_print("[handle_volume_changed] event: %s\n", ev);    return;    if (g_strcmp0(ev, "volume-removed") == 0) {        return;    }    char* path = g_volume_get_identifier(volume, "unix-device");    char* cmd = g_strdup_printf("gvfs-mount -d %s", path);    g_free(path);    do_action(cmd);    g_free(cmd);}static voidhandle_mount_changed(GVolumeMonitor* monitor, GMount* mount, gpointer data){    char* ev = (char*)data;    g_print("[handle_mount_changed] event: %s\n", ev);    return;    if (g_strcmp0(ev, "mount-removed") == 0) {        return;    }    GFile* root = g_mount_get_root(mount);    char* path = g_file_get_path(root);    g_object_unref(G_OBJECT(root));    char* cmd = g_strdup_printf("gvfs-open %s", path);    g_free(path);    do_action(cmd);    g_free(cmd);}intmain(){    GVolumeMonitor* monitor = g_volume_monitor_get();    g_signal_connect(G_OBJECT(monitor), "volume-added",                     G_CALLBACK(handle_volume_changed), "volume-added");    g_signal_connect(G_OBJECT(monitor), "volume-removed",                     G_CALLBACK(handle_volume_changed), "volume-removed");    g_signal_connect(G_OBJECT(monitor), "mount-added",                     G_CALLBACK(handle_mount_changed), "mount-added");    g_signal_connect(G_OBJECT(monitor), "mount-removed",                     G_CALLBACK(handle_mount_changed), "mount-removed");    g_main_loop_run(g_main_loop_new(0,0));return 0;}

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