le_appInfo_interface.h

    1 
    2 
    3 /*
    4  * ====================== WARNING ======================
    5  *
    6  * THE CONTENTS OF THIS FILE HAVE BEEN AUTO-GENERATED.
    7  * DO NOT MODIFY IN ANY WAY.
    8  *
    9  * ====================== WARNING ======================
   10  */
   11 
   12 /**
   13  * @page c_appInfo Application Information API
   14  *
   15  * @ref le_appInfo_interface.h "API Reference"
   16  *
   17  * This API provides information about applications.
   18  *
   19  * All the functions in this API are provided by the @b Supervisor.
   20  *
   21  * Here's a code sample binding to this service:
   22  * @verbatim
   23    bindings:
   24    {
   25       clientExe.clientComponent.le_appInfo -> <root>.le_appInfo
   26    }
   27    @endverbatim
   28  *
   29  * <HR>
   30  *
   31  * Copyright (C) Sierra Wireless Inc.
   32  */
   33 /**
   34  * @file le_appInfo_interface.h
   35  *
   36  * Legato @ref c_appInfo include file.
   37  *
   38  * Copyright (C) Sierra Wireless Inc.
   39  */
   40 
   41 #ifndef LE_APPINFO_INTERFACE_H_INCLUDE_GUARD
   42 #define LE_APPINFO_INTERFACE_H_INCLUDE_GUARD
   43 
   44 
   45 #include "legato.h"
   46 
   47 // Interface specific includes
   48 #include "le_limit_interface.h"
   49 
   50 // Internal includes for this interface
   51 #include "le_appInfo_common.h"
   52 /** @addtogroup le_appInfo le_appInfo API Reference
   53  * @{
   54  * @file le_appInfo_common.h
   55  * @file le_appInfo_interface.h **/
   56 //--------------------------------------------------------------------------------------------------
   57 /**
   58  * Type for handler called when a server disconnects.
   59  */
   60 //--------------------------------------------------------------------------------------------------
   61 typedef void (*le_appInfo_DisconnectHandler_t)(void *);
   62 
   63 //--------------------------------------------------------------------------------------------------
   64 /**
   65  *
   66  * Connect the current client thread to the service providing this API. Block until the service is
   67  * available.
   68  *
   69  * For each thread that wants to use this API, either ConnectService or TryConnectService must be
   70  * called before any other functions in this API.  Normally, ConnectService is automatically called
   71  * for the main thread, but not for any other thread. For details, see @ref apiFilesC_client.
   72  *
   73  * This function is created automatically.
   74  */
   75 //--------------------------------------------------------------------------------------------------
   76 void le_appInfo_ConnectService
   77 (
   78     void
   79 );
   80 
   81 //--------------------------------------------------------------------------------------------------
   82 /**
   83  *
   84  * Try to connect the current client thread to the service providing this API. Return with an error
   85  * if the service is not available.
   86  *
   87  * For each thread that wants to use this API, either ConnectService or TryConnectService must be
   88  * called before any other functions in this API.  Normally, ConnectService is automatically called
   89  * for the main thread, but not for any other thread. For details, see @ref apiFilesC_client.
   90  *
   91  * This function is created automatically.
   92  *
   93  * @return
   94  *  - LE_OK if the client connected successfully to the service.
   95  *  - LE_UNAVAILABLE if the server is not currently offering the service to which the client is
   96  *    bound.
   97  *  - LE_NOT_PERMITTED if the client interface is not bound to any service (doesn't have a binding).
   98  *  - LE_COMM_ERROR if the Service Directory cannot be reached.
   99  */
  100 //--------------------------------------------------------------------------------------------------
  101 le_result_t le_appInfo_TryConnectService
  102 (
  103     void
  104 );
  105 
  106 //--------------------------------------------------------------------------------------------------
  107 /**
  108  * Set handler called when server disconnection is detected.
  109  *
  110  * When a server connection is lost, call this handler then exit with LE_FATAL.  If a program wants
  111  * to continue without exiting, it should call longjmp() from inside the handler.
  112  */
  113 //--------------------------------------------------------------------------------------------------
  114 LE_FULL_API void le_appInfo_SetServerDisconnectHandler
  115 (
  116     le_appInfo_DisconnectHandler_t disconnectHandler,
  117     void *contextPtr
  118 );
  119 
  120 //--------------------------------------------------------------------------------------------------
  121 /**
  122  *
  123  * Disconnect the current client thread from the service providing this API.
  124  *
  125  * Normally, this function doesn't need to be called. After this function is called, there's no
  126  * longer a connection to the service, and the functions in this API can't be used. For details, see
  127  * @ref apiFilesC_client.
  128  *
  129  * This function is created automatically.
  130  */
  131 //--------------------------------------------------------------------------------------------------
  132 void le_appInfo_DisconnectService
  133 (
  134     void
  135 );
  136 
  137 
  138 //--------------------------------------------------------------------------------------------------
  139 /**
  140  * Application states.
  141  */
  142 //--------------------------------------------------------------------------------------------------
  143 
  144 
  145 //--------------------------------------------------------------------------------------------------
  146 /**
  147  * Process states.
  148  */
  149 //--------------------------------------------------------------------------------------------------
  150 
  151 
  152 //--------------------------------------------------------------------------------------------------
  153 /**
  154  * Gets the state of the specified application.  The state of unknown applications is STOPPED.
  155  *
  156  * @return
  157  *      The state of the specified application.
  158  *
  159  * @note If the application name pointer is null or if its string is empty or of bad format it is a
  160  *       fatal error, the function will not return.
  161  */
  162 //--------------------------------------------------------------------------------------------------
  163 le_appInfo_State_t le_appInfo_GetState
  164 (
  165     const char* LE_NONNULL appName
  166         ///< [IN] Application name.
  167 );
  168 
  169 //--------------------------------------------------------------------------------------------------
  170 /**
  171  * Gets the state of the specified process in an application.  This function only works for
  172  * configured processes that the Supervisor starts directly.
  173  *
  174  * @return
  175  *      The state of the specified process.
  176  *
  177  * @note If the application or process names pointers are null or if their strings are empty or of
  178  *       bad format it is a fatal error, the function will not return.
  179  */
  180 //--------------------------------------------------------------------------------------------------
  181 le_appInfo_ProcState_t le_appInfo_GetProcState
  182 (
  183     const char* LE_NONNULL appName,
  184         ///< [IN] Application name.
  185     const char* LE_NONNULL procName
  186         ///< [IN] Process name.
  187 );
  188 
  189 //--------------------------------------------------------------------------------------------------
  190 /**
  191  * Gets the application name of the process with the specified PID.
  192  *
  193  * @return
  194  *      LE_OK if the application name was successfully found.
  195  *      LE_OVERFLOW if the application name could not fit in the provided buffer.
  196  *      LE_NOT_FOUND if the process is not part of an application.
  197  *      LE_FAULT if there was an error.
  198  */
  199 //--------------------------------------------------------------------------------------------------
  200 le_result_t le_appInfo_GetName
  201 (
  202     int32_t pid,
  203         ///< [IN] PID of the process.
  204     char* appName,
  205         ///< [OUT] Application name.
  206     size_t appNameSize
  207         ///< [IN]
  208 );
  209 
  210 //--------------------------------------------------------------------------------------------------
  211 /**
  212  * Gets the application hash as a hexidecimal string.  The application hash is a unique hash of the
  213  * current version of the application.
  214  *
  215  * @return
  216  *      LE_OK if the application has was successfully retrieved.
  217  *      LE_OVERFLOW if the application hash could not fit in the provided buffer.
  218  *      LE_NOT_FOUND if the application is not installed.
  219  *      LE_FAULT if there was an error.
  220  *
  221  * @note If the application name pointer is null or if its string is empty or of bad format it is a
  222  *       fatal error, the function will not return.
  223  */
  224 //--------------------------------------------------------------------------------------------------
  225 le_result_t le_appInfo_GetHash
  226 (
  227     const char* LE_NONNULL appName,
  228         ///< [IN] Application name.
  229     char* hashStr,
  230         ///< [OUT] Hash string.
  231     size_t hashStrSize
  232         ///< [IN]
  233 );
  234 
  235 /** @} **/
  236 
  237 #endif // LE_APPINFO_INTERFACE_H_INCLUDE_GUARD
le_result_t
le_result_t
Definition: le_basics.h:46
le_appInfo_GetName
le_result_t le_appInfo_GetName(int32_t pid, char *appName, size_t appNameSize)
le_appInfo_DisconnectService
void le_appInfo_DisconnectService(void)
le_appInfo_GetProcState
le_appInfo_ProcState_t le_appInfo_GetProcState(const char *LE_NONNULL appName, const char *LE_NONNULL procName)
le_appInfo_GetHash
le_result_t le_appInfo_GetHash(const char *LE_NONNULL appName, char *hashStr, size_t hashStrSize)
le_appInfo_GetState
le_appInfo_State_t le_appInfo_GetState(const char *LE_NONNULL appName)
le_appInfo_ProcState_t
le_appInfo_ProcState_t
Definition: le_appInfo_common.h:58
le_limit_interface.h
le_appInfo_TryConnectService
le_result_t le_appInfo_TryConnectService(void)
le_appInfo_ConnectService
void le_appInfo_ConnectService(void)
LE_FULL_API
#define LE_FULL_API
Definition: le_apiFeatures.h:40
le_appInfo_SetServerDisconnectHandler
LE_FULL_API void le_appInfo_SetServerDisconnectHandler(le_appInfo_DisconnectHandler_t disconnectHandler, void *contextPtr)
le_appInfo_State_t
le_appInfo_State_t
Definition: le_appInfo_common.h:43
legato.h
le_appInfo_common.h
le_appInfo_DisconnectHandler_t
void(* le_appInfo_DisconnectHandler_t)(void *)
Definition: le_appInfo_interface.h:61