#include "gnunet_configuration_lib.h"
#include "gnunet_scheduler_lib.h"
+#include "gnunet_os_lib.h"
#include "gnunet_time_lib.h"
/**
* Version of the arm API.
*/
-#define GNUNET_ARM_VERSION 0x00000000
+#define GNUNET_ARM_VERSION 0x00000001
+
+
+/**
+ * Values characterizing GNUnet process states.
+ */
+enum GNUNET_ARM_ProcessStatus
+{
+ /**
+ * Service name is unknown to ARM.
+ */
+ GNUNET_ARM_PROCESS_UNKNOWN = -1,
+
+ /**
+ * Service is now down (due to client request).
+ */
+ GNUNET_ARM_PROCESS_DOWN = 0,
+
+ /**
+ * Service is already running.
+ */
+ GNUNET_ARM_PROCESS_ALREADY_RUNNING = 1,
+
+ /**
+ * Service is currently being started (due to client request).
+ */
+ GNUNET_ARM_PROCESS_STARTING = 2,
+
+ /**
+ * Service is already being stopped by some other client.
+ */
+ GNUNET_ARM_PROCESS_ALREADY_STOPPING = 3,
+
+ /**
+ * Service is already down (no action taken)
+ */
+ GNUNET_ARM_PROCESS_ALREADY_DOWN = 4,
+
+ /**
+ * ARM is currently being shut down (no more process starts)
+ */
+ GNUNET_ARM_PROCESS_SHUTDOWN = 5,
+
+ /**
+ * Error in communication with ARM
+ */
+ GNUNET_ARM_PROCESS_COMMUNICATION_ERROR = 6,
+
+ /**
+ * Timeout in communication with ARM
+ */
+ GNUNET_ARM_PROCESS_COMMUNICATION_TIMEOUT = 7,
+
+ /**
+ * Failure to perform operation
+ */
+ GNUNET_ARM_PROCESS_FAILURE = 8
+};
/**
* Callback function invoked when operation is complete.
*
* @param cls closure
- * @param success GNUNET_YES if we think the service is running
- * GNUNET_NO if we think the service is stopped
- * GNUNET_SYSERR if we think ARM was not running or
- * if the service status is unknown
+ * @param result outcome of the operation
+ */
+typedef void (*GNUNET_ARM_Callback) (void *cls,
+ enum GNUNET_ARM_ProcessStatus result);
+
+/**
+ * Callback function invoked when list operation is complete.
+ *
+ * @param cls closure
+ * @param result outcome of the operation (GNUNET_YES if successful)
+ * @param count number of strings in the list
+ * @param list list of running services
*/
-typedef void (*GNUNET_ARM_Callback) (void *cls, int success);
+typedef void (*GNUNET_ARM_List_Callback) (void *cls,
+ int result,
+ unsigned int count,
+ const char *const *list);
/**
* @param service service that *this* process is implementing/providing, can be NULL
* @return context to use for further ARM operations, NULL on error
*/
-struct GNUNET_ARM_Handle *GNUNET_ARM_connect (const struct
- GNUNET_CONFIGURATION_Handle *cfg,
- const char *service);
+struct GNUNET_ARM_Handle *
+GNUNET_ARM_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *service);
/**
*
* @param h the handle that was being used
*/
-void GNUNET_ARM_disconnect (struct GNUNET_ARM_Handle *h);
+void
+GNUNET_ARM_disconnect (struct GNUNET_ARM_Handle *h);
/**
*
* @param h handle to ARM
* @param service_name name of the service
+ * @param std_inheritance flags controlling std descriptors inheritance
* @param timeout how long to wait before failing for good
* @param cb callback to invoke when service is ready
* @param cb_cls closure for callback
*/
void
-GNUNET_ARM_start_service (struct GNUNET_ARM_Handle *h,
- const char *service_name,
+GNUNET_ARM_start_service (struct GNUNET_ARM_Handle *h, const char *service_name,
+ enum GNUNET_OS_InheritStdioFlags std_inheritance,
struct GNUNET_TIME_Relative timeout,
GNUNET_ARM_Callback cb, void *cb_cls);
* @param cb_cls closure for callback
*/
void
-GNUNET_ARM_stop_service (struct GNUNET_ARM_Handle *h,
- const char *service_name,
+GNUNET_ARM_stop_service (struct GNUNET_ARM_Handle *h, const char *service_name,
struct GNUNET_TIME_Relative timeout,
GNUNET_ARM_Callback cb, void *cb_cls);
+/**
+ * List all running services.
+ *
+ * @param h handle to ARM
+ * @param timeout how long to wait before failing for good
+ * @param cb callback to invoke when service is ready
+ * @param cb_cls closure for callback
+ */
+void
+GNUNET_ARM_list_running_services (struct GNUNET_ARM_Handle *h,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_ARM_List_Callback cb, void *cb_cls);
#if 0 /* keep Emacsens' auto-indent happy */
{