le_pm_common.h

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    1 
    2 /*
    3  * ====================== WARNING ======================
    4  *
    5  * THE CONTENTS OF THIS FILE HAVE BEEN AUTO-GENERATED.
    6  * DO NOT MODIFY IN ANY WAY.
    7  *
    8  * ====================== WARNING ======================
    9  */
   10 /**
   11  * @file le_pm_common.h
   12  *
   13  * Type definitions for le_pm.
   14  *
   15  */
   16 #ifndef LE_PM_COMMON_H_INCLUDE_GUARD
   17 #define LE_PM_COMMON_H_INCLUDE_GUARD
   18 
   19 
   20 #include "legato.h"
   21 
   22 #define IFGEN_LE_PM_PROTOCOL_ID "39f21a4932ef87d302a8f31dfe5a0af7"
   23 #define IFGEN_LE_PM_MSG_SIZE 47
   24 /** @addtogroup le_pm
   25  *  @{ **/
   26 
   27 
   28 //--------------------------------------------------------------------------------------------------
   29 /**
   30  * Maximum string length for a wake-up source tag (not including the null-terminator)
   31  */
   32 //--------------------------------------------------------------------------------------------------
   33 #define LE_PM_TAG_LEN 31
   34 
   35 //--------------------------------------------------------------------------------------------------
   36 /**
   37  * Maximum string length for a wake-up source tag (including the null-terminator)
   38  */
   39 //--------------------------------------------------------------------------------------------------
   40 #define LE_PM_TAG_LEN_BYTES 32
   41 
   42 //--------------------------------------------------------------------------------------------------
   43 /**
   44  * Option LE_PM_REF_COUNT to manage a reference counted wakeup source
   45  */
   46 //--------------------------------------------------------------------------------------------------
   47 #define LE_PM_REF_COUNT 1
   48 
   49 //--------------------------------------------------------------------------------------------------
   50 /**
   51  * Reference to wakeup source used by StayAwake and Relax function
   52  */
   53 //--------------------------------------------------------------------------------------------------
   54 typedef struct le_pm_WakeupSource* le_pm_WakeupSourceRef_t;
   55 
   56 
   57 
   58 //--------------------------------------------------------------------------------------------------
   59 /**
   60  * Get if this client bound locally.
   61  */
   62 //--------------------------------------------------------------------------------------------------
   63 LE_SHARED bool ifgen_le_pm_HasLocalBinding
   64 (
   65     void
   66 );
   67 
   68 
   69 //--------------------------------------------------------------------------------------------------
   70 /**
   71  * Init data that is common across all threads
   72  */
   73 //--------------------------------------------------------------------------------------------------
   74 LE_SHARED void ifgen_le_pm_InitCommonData
   75 (
   76     void
   77 );
   78 
   79 
   80 //--------------------------------------------------------------------------------------------------
   81 /**
   82  * Perform common initialization and open a session
   83  */
   84 //--------------------------------------------------------------------------------------------------
   85 LE_SHARED le_result_t ifgen_le_pm_OpenSession
   86 (
   87     le_msg_SessionRef_t _ifgen_sessionRef,
   88     bool isBlocking
   89 );
   90 
   91 //--------------------------------------------------------------------------------------------------
   92 /**
   93  * Create a wakeup source
   94  *
   95  * @return
   96  *      - Reference to wakeup source (to be used later for acquiring/releasing)
   97  *
   98  * @note The process exits if an invalid or existing tag is passed
   99  */
  100 //--------------------------------------------------------------------------------------------------
  101 LE_SHARED le_pm_WakeupSourceRef_t ifgen_le_pm_NewWakeupSource
  102 (
  103     le_msg_SessionRef_t _ifgen_sessionRef,
  104         uint32_t createOpts,
  105         ///< [IN] Wakeup source options
  106         const char* LE_NONNULL wsTag
  107         ///< [IN] Context-specific wakeup source tag
  108 );
  109 
  110 //--------------------------------------------------------------------------------------------------
  111 /**
  112  * Acquire a wakeup source
  113  *
  114  * @return
  115  *     - LE_OK          if the wakeup source is acquired
  116  *     - LE_NO_MEMORY   if the wakeup sources limit is reached
  117  *     - LE_FAULT       for other errors
  118  *
  119  * @note The process exits if an invalid reference is passed
  120  * @note The wakeup sources limit is fixed by the kernel CONFIG_PM_WAKELOCKS_LIMIT configuration
  121  *       variable
  122  */
  123 //--------------------------------------------------------------------------------------------------
  124 LE_SHARED le_result_t ifgen_le_pm_StayAwake
  125 (
  126     le_msg_SessionRef_t _ifgen_sessionRef,
  127         le_pm_WakeupSourceRef_t wsRef
  128         ///< [IN] Reference to a created wakeup source
  129 );
  130 
  131 //--------------------------------------------------------------------------------------------------
  132 /**
  133  * Release a previously acquired wakeup source
  134  *
  135  * @return
  136  *     - LE_OK          if the wakeup source is acquired
  137  *     - LE_NOT_FOUND   if the wakeup source was not currently acquired
  138  *     - LE_FAULT       for other errors
  139  *
  140  * @note The process exits if an invalid reference is passed
  141  */
  142 //--------------------------------------------------------------------------------------------------
  143 LE_SHARED le_result_t ifgen_le_pm_Relax
  144 (
  145     le_msg_SessionRef_t _ifgen_sessionRef,
  146         le_pm_WakeupSourceRef_t wsRef
  147         ///< [IN] Reference to a created wakeup source
  148 );
  149 
  150 //--------------------------------------------------------------------------------------------------
  151 /**
  152  * Release and destroy all acquired wakeup source, kill all clients
  153  *
  154  * @return
  155  *     - LE_OK              if the wakeup source is acquired
  156  *     - LE_NOT_PERMITTED   if the le_pm_StayAwake() has not failed with LE_NO_MEMORY
  157  *     - LE_FAULT           for other errors
  158  *
  159  * @note The service is available only if le_pm_StayAwake() has returned LE_NO_MEMORY. It should be
  160  *       used in the way to release and destroy all wakeup sources.
  161  */
  162 //--------------------------------------------------------------------------------------------------
  163 LE_SHARED le_result_t ifgen_le_pm_ForceRelaxAndDestroyAllWakeupSource
  164 (
  165     le_msg_SessionRef_t _ifgen_sessionRef
  166 );
  167 /** @} **/
  168 #endif // LE_PM_COMMON_H_INCLUDE_GUARD
LE_SHARED
#define LE_SHARED
Definition: le_basics.h:300


le_result_t
le_result_t
Definition: le_basics.h:46


le_pm_WakeupSourceRef_t
struct le_pm_WakeupSource * le_pm_WakeupSourceRef_t
Definition: le_pm_common.h:54


le_msg_SessionRef_t
struct le_msg_Session * le_msg_SessionRef_t
Definition: le_messaging.h:860