C++ (Cpp) migrate_fd_put_ready示例

示例#1

文件： migration.c 项目： BreakawayConsulting/QEMU

void migrate_fd_connect(MigrationState *s)
{
    int ret;

    s->state = MIG_STATE_ACTIVE;
    s->file = qemu_fopen_ops_buffered(s);

    DPRINTF("beginning savevm\n");
    ret = qemu_savevm_state_begin(s->file, &s->params);
    if (ret < 0) {
        DPRINTF("failed, %d\n", ret);
        migrate_fd_error(s);
        return;
    }
    migrate_fd_put_ready(s);
}

示例#2

文件： migration.c 项目： CPFL/gxen

void migrate_fd_connect(FdMigrationState *s)
{
    int ret;

    s->file = qemu_fopen_ops_buffered(s,
                                      s->bandwidth_limit,
                                      migrate_fd_put_buffer,
                                      migrate_fd_put_ready,
                                      migrate_fd_wait_for_unfreeze,
                                      migrate_fd_close);

    dprintf("beginning savevm\n");
    ret = qemu_savevm_state_begin(s->file);
    if (ret < 0) {
        dprintf("failed, %d\n", ret);
        migrate_fd_error(s);
        return;
    }

    migrate_fd_put_ready(s);
}

示例#3

文件： migration.c 项目： chyyuu/ski-qemu

void migrate_fd_connect(MigrationState *s)
{
    int ret;

    s->state = MIG_STATE_ACTIVE;
    s->file = qemu_fopen_ops_buffered(s,
                                      s->bandwidth_limit,
                                      migrate_fd_put_buffer,
                                      migrate_fd_put_ready,
                                      migrate_fd_wait_for_unfreeze,
                                      migrate_fd_close);

    DPRINTF("beginning savevm\n");
    ret = qemu_savevm_state_begin(s->mon, s->file, s->blk, s->shared);
    if (ret < 0) {
        DPRINTF("failed, %d\n", ret);
        migrate_fd_error(s);
        return;
    }
    migrate_fd_put_ready(s);
}

示例#4

文件： buffered_file.c 项目： npe9/qemu-acid

static int buffered_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int size)
{
    QEMUFileBuffered *s = opaque;
    ssize_t error;

    DPRINTF("putting %d bytes at %" PRId64 "\n", size, pos);

    error = qemu_file_get_error(s->file);
    if (error) {
        DPRINTF("flush when error, bailing: %s\n", strerror(-error));
        return error;
    }

    DPRINTF("unfreezing output\n");
    s->freeze_output = 0;

    if (size > 0) {
        DPRINTF("buffering %d bytes\n", size);
        buffered_append(s, buf, size);
    }

    error = buffered_flush(s);
    if (error < 0) {
        DPRINTF("buffered flush error. bailing: %s\n", strerror(-error));
        return error;
    }

    if (pos == 0 && size == 0) {
        DPRINTF("file is ready\n");
        if (!s->freeze_output && s->bytes_xfer < s->xfer_limit) {
            DPRINTF("notifying client\n");
            migrate_fd_put_ready(s->migration_state);
        }
    }

    return size;
}