FreeCalypso > hg > freecalypso-sw
view gsm-fw/nucleus/evce.c @ 413:1ed2d78f150c
loadtools: boot-reflash-hack hwparam setting hooked in
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Tue, 17 Jun 2014 05:11:25 +0000 |
parents | afceeeb2cba1 |
children |
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/*************************************************************************/ /* */ /* Copyright Mentor Graphics Corporation 2002 */ /* All Rights Reserved. */ /* */ /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ /* SUBJECT TO LICENSE TERMS. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* evce.c Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* EV - Event Group Management */ /* */ /* DESCRIPTION */ /* */ /* This file contains the error checking routines for the functions */ /* in the Event Group component. This permits easy removal of */ /* error checking logic when it is not needed. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* EVCE_Create_Event_Group Create an event group */ /* EVCE_Delete_Event_Group Delete an event group */ /* EVCE_Set_Events Set events in a group */ /* EVCE_Retrieve_Events Retrieve events from a group */ /* */ /* DEPENDENCIES */ /* */ /* cs_extr.h Common Service functions */ /* tc_extr.h Thread Control functions */ /* ev_extr.h Event Group functions */ /* */ /* HISTORY */ /* */ /* NAME DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Changed name original error */ /* checking file and changed */ /* function interfaces, resulting */ /* in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* 04-17-1996 updated to version 1.2 */ /* 03-24-1998 Released version 1.3 */ /* 04-17-2002 Released version 1.13m */ /* 11-07-2002 Released version 1.14 */ /*************************************************************************/ #define NU_SOURCE_FILE #include "cs_extr.h" /* Common service functions */ #include "tc_extr.h" /* Thread control functions */ #include "ev_extr.h" /* Event Group functions */ /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* EVCE_Create_Event_Group */ /* */ /* DESCRIPTION */ /* */ /* This function performs error checking on the parameters supplied */ /* to the create event group function. */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* CALLS */ /* */ /* EVC_Create_Event_Group Actual create event group */ /* function */ /* */ /* INPUTS */ /* */ /* event_group_ptr Event Group control block ptr*/ /* name Event Group name */ /* */ /* OUTPUTS */ /* */ /* NU_INVALID_GROUP Event group control block */ /* pointer is NULL */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Modified function interface, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* */ /*************************************************************************/ STATUS EVCE_Create_Event_Group(NU_EVENT_GROUP *event_group_ptr, CHAR *name) { EV_GCB *event_group; /* Event control block ptr */ STATUS status; /* Completion status */ /* Move input event group pointer into internal pointer. */ event_group = (EV_GCB *) event_group_ptr; /* Check for a NULL event group pointer or an already created event group. */ if ((event_group == NU_NULL) || (event_group -> ev_id == EV_EVENT_ID)) /* Invalid event group control block pointer. */ status = NU_INVALID_GROUP; else /* Call the actual service to create the event group. */ status = EVC_Create_Event_Group(event_group_ptr, name); /* Return completion status. */ return(status); } /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* EVCE_Delete_Event_Group */ /* */ /* DESCRIPTION */ /* */ /* This function performs error checking on the parameters supplied */ /* to the delete event group function. */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* CALLS */ /* */ /* EVC_Delete_Event_Group Actual delete event group */ /* function */ /* */ /* INPUTS */ /* */ /* event_group_ptr Event Group control block ptr*/ /* */ /* OUTPUTS */ /* */ /* NU_INVALID_GROUP Event group control block */ /* pointer is invalid */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Modified function interface, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* */ /*************************************************************************/ STATUS EVCE_Delete_Event_Group(NU_EVENT_GROUP *event_group_ptr) { EV_GCB *event_group; /* Event control block ptr */ STATUS status; /* Completion status */ /* Move input event group pointer into internal pointer. */ event_group = (EV_GCB *) event_group_ptr; /* Determine if the event group pointer is valid. */ if ((event_group) && (event_group -> ev_id == EV_EVENT_ID)) /* Event group pointer is valid, call function to delete it. */ status = EVC_Delete_Event_Group(event_group_ptr); else /* Event group pointer is invalid, indicate in completion status. */ status = NU_INVALID_GROUP; /* Return completion status. */ return(status); } /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* EVCE_Set_Events */ /* */ /* DESCRIPTION */ /* */ /* This function performs error checking on the parameters supplied */ /* to the set events function. */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* CALLS */ /* */ /* EVC_Set_Events Actual set events function */ /* */ /* INPUTS */ /* */ /* event_group_ptr Event Group control block ptr*/ /* events Event flag setting */ /* operation Operation to perform on the */ /* event flag group (AND/OR) */ /* */ /* OUTPUTS */ /* */ /* NU_INVALID_GROUP Event group control block */ /* pointer is invalid */ /* NU_INVALID_OPERATION Event operation is invalid */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Modified function interface, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* */ /*************************************************************************/ STATUS EVCE_Set_Events(NU_EVENT_GROUP *event_group_ptr, UNSIGNED events, OPTION operation) { EV_GCB *event_group; /* Event control block ptr */ STATUS status; /* Completion status */ /* Move input event group pointer into internal pointer. */ event_group = (EV_GCB *) event_group_ptr; /* Determine if event group pointer is invalid. */ if (event_group == NU_NULL) /* Event group pointer is invalid, indicate in completion status. */ status = NU_INVALID_GROUP; else if (event_group -> ev_id != EV_EVENT_ID) /* Event group pointer is invalid, indicate in completion status. */ status = NU_INVALID_GROUP; else if ((operation != NU_AND) && (operation != NU_OR)) /* Invalid operation on the event flag group. */ status = NU_INVALID_OPERATION; else /* Parameters are valid, call actual function. */ status = EVC_Set_Events(event_group_ptr, events, operation); /* Return the completion status. */ return(status); } /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* EVCE_Retrieve_Events */ /* */ /* DESCRIPTION */ /* */ /* This function performs error checking on the parameter supplied */ /* to the retrieve events function. */ /* */ /* CALLED BY */ /* */ /* Application */ /* */ /* CALLS */ /* */ /* EVC_Retrieve_Events Retrieve event flags */ /* TCCE_Suspend_Error Check for suspend validity */ /* */ /* INPUTS */ /* */ /* event_group_ptr Event Group control block ptr*/ /* requested_events Requested event flags */ /* operation AND/OR selection of flags */ /* retrieved_events Pointer to destination for */ /* actual flags retrieved */ /* suspend Suspension option */ /* */ /* OUTPUTS */ /* */ /* NU_INVALID_GROUP Event group control block */ /* pointer is invalid */ /* NU_INVALID_POINTER Received event flag pointer */ /* is NULL */ /* NU_INVALID_OPERATION Event operation is invalid */ /* NU_INVALID_SUSPEND Invalid suspension request */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Modified function interface, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* */ /*************************************************************************/ STATUS EVCE_Retrieve_Events(NU_EVENT_GROUP *event_group_ptr, UNSIGNED requested_events, OPTION operation, UNSIGNED *retrieved_events, UNSIGNED suspend) { EV_GCB *event_group; /* Event control block ptr */ STATUS status; /* Completion status */ /* Move input event group pointer into internal pointer. */ event_group = (EV_GCB *) event_group_ptr; /* Determine if event group pointer is invalid. */ if (event_group == NU_NULL) /* Event group pointer is invalid, indicate in completion status. */ status = NU_INVALID_GROUP; else if (event_group -> ev_id != EV_EVENT_ID) /* Event group pointer is invalid, indicate in completion status. */ status = NU_INVALID_GROUP; else if ((operation != NU_AND) && (operation != NU_AND_CONSUME) && (operation != NU_OR) && (operation != NU_OR_CONSUME)) /* Invalid operation on the event flag group. */ status = NU_INVALID_OPERATION; else if ((suspend) && (TCCE_Suspend_Error())) /* Suspension from an non-task thread. */ status = NU_INVALID_SUSPEND; else if (retrieved_events == NU_NULL) /* Retrieved events pointer is NULL. */ status = NU_INVALID_POINTER; else /* Parameters are valid, call actual function. */ status = EVC_Retrieve_Events(event_group_ptr, requested_events, operation, retrieved_events, suspend); /* Return the completion status. */ return(status); }