view src/gpf/inc/ind2str.h @ 78:c632896652ba

mfw/ti1_key.c: properly initialize notified_keys array The code in this ti1_key.c layer needs to call kpd_subscribe() and kpd_define_key_notification() functions in order to register with the KPD driver. The original code passed KPD_NB_PHYSICAL_KEYS in nb_notified_keys - this constant is defined to 24 in kpd_cfg.h on all platforms of interest to us - but it only filled the first 23 slots in the notified_keys array, resulting in stack garbage being passed to KPD API functions. The fix consists of initializing the last missed array slot to KPD_KEY_RECORD, the key ID for the right side button on the D-Sample handset. On our current hw targets this "Record" button exists as the EXTRA button on our Luna keypad board and as the camera button on the Pirelli DP-L10. There is no support whatsoever for this button in current BMI+MFW, we have no plans of doing anything with Pirelli's camera button even if we do get our UI fw running on that phone, and the Mother's dream of building our own FreeCalypso handset with the same button arrangement as D-Sample (including the right side button) is currently very nebulous - but let us nonetheless handle the full set of buttons on the KPD to MFW interface, and let upper layers weed out unsupported buttons.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Oct 2020 23:41:01 +0000
parents 4e78acac3d88
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  STR2IND
|  Modul   :  ind2str.h
+----------------------------------------------------------------------------- 
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  This Module defines interface of the ind2str library. The
|             main purpose of this library is the translation of an trace
|             index to a complete trace string.
+----------------------------------------------------------------------------- 
*/ 

#ifndef IND2STR_H
#define IND2STR_H


/*==== CONSTANTS ==================================================*/
#define IND2STR_OK                      0
#define IND2STR_FILE_NOT_FOUND         -1
#define IND2STR_WRONGFILEFORMAT        -2
#define IND2STR_INDEXOUTOFBOUNDS       -3
#define IND2STR_PARAMCOUNTOUTOFBOUNDS  -4
#define IND2STR_NOTINITIALISED         -5
#define IND2STR_ACCESSVIOLATION        -6
#define IND2STR_INTERNAL_ERROR         -7

#ifdef __cplusplus
extern "C" {
#endif



/*-----------------------------------------------------------------------------
|  Function    : ind2str_Init()
+------------------------------------------------------------------------------
|  Description : Initialises the library: opens the file containing the trace
|                mapping table, build the internal representation , closes the
|                the file after reading.
|
|  Parameters  : tableFile  - the mapping table file name
|                 
|  Return      : success or failure
+------------------------------------------------------------------------------
*/
signed char ind2str_Init(char * tableFile);


/*-----------------------------------------------------------------------------
|  Function    : ind2str_Exit()
+------------------------------------------------------------------------------
|  Description : De-initialises the library: closes the file containing the
|                trace mapping table, frees allocated memory.
|
|  Parameters  : 
|                 
|  Return      : 
+------------------------------------------------------------------------------
*/
void ind2str_Exit(void);


/*-----------------------------------------------------------------------------
|  Function    : ind2str_Version()
+------------------------------------------------------------------------------
|  Description : Returns the version (build date) of the table. The table must
|                be initialized before.
|
|  Parameters  : 
|                 
|  Return      : The version of the table or 0.
+------------------------------------------------------------------------------
*/
unsigned long ind2str_Version(void);


/*-----------------------------------------------------------------------------
|  Function    : ind2str_VersionNoInit()
+------------------------------------------------------------------------------
|  Description : Returns the version (build date) of the table. The table does
|                not need to be initialized before.
|
|  Parameters  : fileName - the name of the file, that contains a table
|                 
|  Return      : The version of the table or 0.
+------------------------------------------------------------------------------
*/
unsigned long ind2str_VersionNoInit(char * fileName);


/*-----------------------------------------------------------------------------
|  Function    : ind2str
+------------------------------------------------------------------------------
|  Description : Transforms a trace index string into a trace string, according
|                to the trace mapping table.
|
|  Parameters  : dst - destination string
|
|                src - source string
|                            
|
|  Return      : The number of characters printed to the destination string.
|                
+------------------------------------------------------------------------------
*/
int ind2str(char * dst, char * src);


#ifdef __cplusplus
}
#endif


#endif /* IND2STR_H */