class SR_API Channel;
class SR_API Session;
class SR_API ConfigKey;
+class SR_API Capability;
class SR_API InputFormat;
class SR_API OutputFormat;
class SR_API OutputFlag;
const char *name, void *cb_data) noexcept;
static SR_PRIV int close_callback(struct sr_resource *res,
void *cb_data) noexcept;
- static SR_PRIV ssize_t read_callback(const struct sr_resource *res,
+ static SR_PRIV gssize read_callback(const struct sr_resource *res,
void *buf, size_t count, void *cb_data) noexcept;
friend class Context;
};
~Context();
friend class Session;
friend class Driver;
- friend class std::default_delete<Context>;
-};
-
-enum Capability {
- GET = SR_CONF_GET,
- SET = SR_CONF_SET,
- LIST = SR_CONF_LIST
+ friend struct std::default_delete<Context>;
};
/** An object that can be configured. */
class SR_API Configurable
{
public:
+ /** Supported configuration keys. */
+ set<const ConfigKey *> config_keys() const;
/** Read configuration for the given key.
* @param key ConfigKey to read. */
Glib::VariantBase config_get(const ConfigKey *key) const;
/** Enumerate available values for the given configuration key.
* @param key ConfigKey to enumerate values for. */
Glib::VariantContainerBase config_list(const ConfigKey *key) const;
- /** Enumerate available keys, according to a given index key. */
- map<const ConfigKey *, set<enum Capability> > config_keys(const ConfigKey *key);
- /** Check for a key in the list from a given index key. */
- bool config_check(const ConfigKey *key, const ConfigKey *index_key) const;
+ /** Enumerate configuration capabilities for the given configuration key.
+ * @param key ConfigKey to enumerate capabilities for. */
+ set<const Capability *> config_capabilities(const ConfigKey *key) const;
+ /** Check whether a configuration capability is supported for a given key.
+ * @param key ConfigKey to check.
+ * @param capability Capability to check for. */
+ bool config_check(const ConfigKey *key, const Capability *capability) const;
protected:
Configurable(
struct sr_dev_driver *driver,
};
/** A hardware driver provided by the library */
-class SR_API Driver :
- public ParentOwned<Driver, Context>,
- public Configurable
+class SR_API Driver : public ParentOwned<Driver, Context>, public Configurable
{
public:
/** Name of this driver. */
string name() const;
/** Long name for this driver. */
string long_name() const;
+ /** Scan options supported by this driver. */
+ set<const ConfigKey *> scan_options() const;
/** Scan for devices and return a list of devices found.
* @param options Mapping of (ConfigKey, value) pairs. */
vector<shared_ptr<HardwareDevice> > scan(map<const ConfigKey *, Glib::VariantBase>
friend class Context;
friend class HardwareDevice;
friend class ChannelGroup;
- friend class std::default_delete<Driver>;
+ friend struct std::default_delete<Driver>;
};
/** A generic device, either hardware or virtual */
friend class ChannelGroup;
friend class Output;
friend class Analog;
- friend class std::default_delete<Device>;
+ friend struct std::default_delete<Device>;
};
/** A real hardware device, connected via a driver */
friend class Driver;
friend class ChannelGroup;
- friend class std::default_delete<HardwareDevice>;
+ friend struct std::default_delete<HardwareDevice>;
};
/** A virtual device, created by the user */
shared_ptr<Device> get_shared_from_this();
friend class Context;
- friend class std::default_delete<UserDevice>;
+ friend struct std::default_delete<UserDevice>;
};
/** A channel on a device */
friend class Session;
friend class TriggerStage;
friend class Context;
- friend class std::default_delete<Channel>;
+ friend struct std::default_delete<Channel>;
};
/** A group of channels on a device, which share some configuration */
~ChannelGroup();
vector<Channel *> _channels;
friend class Device;
- friend class std::default_delete<ChannelGroup>;
+ friend struct std::default_delete<ChannelGroup>;
};
/** A trigger configuration */
vector<unique_ptr<TriggerStage> > _stages;
friend class Context;
friend class Session;
- friend class std::default_delete<Trigger>;
+ friend struct std::default_delete<Trigger>;
};
/** A stage in a trigger configuration */
explicit TriggerStage(struct sr_trigger_stage *structure);
~TriggerStage();
friend class Trigger;
- friend class std::default_delete<TriggerStage>;
+ friend struct std::default_delete<TriggerStage>;
};
/** A match condition in a trigger configuration */
struct sr_trigger_match *_structure;
shared_ptr<Channel> _channel;
friend class TriggerStage;
- friend class std::default_delete<TriggerMatch>;
+ friend struct std::default_delete<TriggerMatch>;
};
/** Type of session stopped callback */
shared_ptr<Device> get_shared_from_this();
friend class Session;
- friend class std::default_delete<SessionDevice>;
+ friend struct std::default_delete<SessionDevice>;
};
/** A sigrok session */
friend class Context;
friend class DatafeedCallbackData;
friend class SessionDevice;
- friend class std::default_delete<Session>;
+ friend struct std::default_delete<Session>;
};
/** A packet on the session datafeed */
friend class Logic;
friend class Analog;
friend class Context;
- friend class std::default_delete<Packet>;
+ friend struct std::default_delete<Packet>;
};
/** Abstract base class for datafeed packet payloads */
friend class Packet;
friend class Output;
- friend class std::default_delete<PacketPayload>;
+ friend struct std::default_delete<PacketPayload>;
};
/** Payload of a datafeed header packet */
friend class Context;
friend class InputDevice;
- friend class std::default_delete<InputFormat>;
+ friend struct std::default_delete<InputFormat>;
};
/** An input instance (an input format applied to a file or stream) */
void send(void *data, size_t length);
/** Signal end of input data. */
void end();
+ void reset();
private:
Input(shared_ptr<Context> context, const struct sr_input *structure);
~Input();
friend class Context;
friend class InputFormat;
- friend class std::default_delete<Input>;
+ friend struct std::default_delete<Input>;
};
/** A virtual device associated with an input */
shared_ptr<Device> get_shared_from_this();
shared_ptr<Input> _input;
friend class Input;
- friend class std::default_delete<InputDevice>;
+ friend struct std::default_delete<InputDevice>;
};
/** An option used by an output format */
friend class InputFormat;
friend class OutputFormat;
- friend class std::default_delete<Option>;
+ friend struct std::default_delete<Option>;
};
/** An output format supported by the library */
friend class Context;
friend class Output;
- friend class std::default_delete<OutputFormat>;
+ friend struct std::default_delete<OutputFormat>;
};
/** An output instance (an output format applied to a device) */
const map<string, Glib::VariantBase> _options;
friend class OutputFormat;
- friend class std::default_delete<Output>;
+ friend struct std::default_delete<Output>;
};
/** Base class for objects which wrap an enumeration value from libsigrok */