view src/gpf3/ccd/ccddata.h @ 516:1ed9de6c90bd

src/g23m-gsm/sms/sms_for.c: bogus malloc removed The new error handling code that was not present in TCS211 blob version contains a malloc call that is bogus for 3 reasons: 1) The memory allocation in question is not needed in the first place; 2) libc malloc is used instead of one of the firmware's proper ways; 3) The memory allocation is made inside a function and then never freed, i.e., a memory leak. This bug was caught in gcc-built FreeCalypso fw projects (Citrine and Selenite) because our gcc environment does not allow any use of libc malloc (any reference to malloc produces a link failure), but this code from TCS3.2 is wrong even for Magnetite: if this code path is executed repeatedly over a long time, the many small allocations made by this malloc call without a subsequent free will eventually exhaust the malloc heap provided by the TMS470 environment, malloc will start returning NULL, and the bogus code will treat it as an error. Because the memory allocation in question is not needed at all, the fix entails simply removing it.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 22 Jul 2018 06:04:49 +0000
parents c41a534f33c6
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  
|  Modul   : ccddata.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 :  Exports of the Ccddata Lib/Dll.
+----------------------------------------------------------------------------- 
*/ 

#ifndef CCDDATA_H
#define CCDDATA_H

/*==== INCLUDES =============================================================*/
#include "pdi.h"

/*==== CONSTS ===============================================================*/
#define CCDDATA_CCDENT_INVALID -1
#define CCDDATA_MCONST_ERROR   -1
#define CCDDATA_PCONST_ERROR   -1

#define CCDDATA_DLL_OK          0
#define CCDDATA_DLL_ALREADY   -10
#define CCDDATA_DLL_LOADLIB   -11
#define CCDDATA_DLL_LOADFUN   -12
#define CCDDATA_DLL_REGISTER  -13

/*==== TYPES =================================================================*/
#if defined __CCD_GLOBS_H
typedef	SHORT (*T_FUNC_POINTER)(const ULONG cref, const ULONG eref, T_CCD_Globs *globs);
typedef struct
{
  T_FUNC_POINTER enc;
  T_FUNC_POINTER dec;
} T_FUNC_STRUCT;
#endif

typedef struct
{
  int p1;
  int p2;
} T_COMENDPOINTS;
/*==== EXPORTS ===============================================================*/

/* Use CCDDATA_DLL_FUNC only for optmizations. The extern declarations
 * also work if the function are in a dll.
 */
#ifndef CCDDATA_DLL_FUNC
 #define CCDDATA_IMPORT_FUNC extern
#else /* CCDDATA_DLL_FUNC */
 #define CCDDATA_IMPORT_FUNC extern __declspec(dllimport)
#endif /* CCDDATA_DLL_FUNC */

/* ccddata_load.c */
extern int ccddata_init (const char* dllname,
                         int reload,
                         void (*ccddata_init_notify)(void),
                         void (*ccddata_exit_notify)(void));
extern int ccddata_exit (void);
extern char* ccddata_dllname (void);

/* ccd_config.c */
#if defined(CCD_C) || defined(PDI_C)
UBYTE* ccddata_get_mi_length (void);
#endif
#ifdef CCD_C
UBYTE cdc_init (T_FUNC_POINTER codec[][2]);
UBYTE* ccddata_get_decmsgbuffer (void);
#endif

/* ccddata_pdi.c */
CCDDATA_IMPORT_FUNC int ccddata_get_pdi_dinfo (const T_PDI_DECODEINFO* (*dinfo) );
/* ccddata_mconst.c */
CCDDATA_IMPORT_FUNC int ccddata_get_num_of_entities(void);
CCDDATA_IMPORT_FUNC int ccddata_get_max_message_id(void);
CCDDATA_IMPORT_FUNC int ccddata_get_max_bitstream_len(void);
CCDDATA_IMPORT_FUNC int ccddata_get_max_mstruct_len(void);
CCDDATA_IMPORT_FUNC int ccddata_mccd_symbols(void);
/* ccddata_pconst.c */
CCDDATA_IMPORT_FUNC int ccddata_get_max_sap_num(void);
CCDDATA_IMPORT_FUNC int ccddata_get_max_primitive_id(void);
CCDDATA_IMPORT_FUNC int ccddata_get_max_pstruct_len(void);
/* ccddata_ccdmtab.c */
CCDDATA_IMPORT_FUNC const T_CCD_VarTabEntry*  ccddata_get_mvar (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_SpareTabEntry* ccddata_get_spare (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_CalcTabEntry* ccddata_get_calc (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_CompTabEntry* ccddata_get_mcomp (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_ElemTabEntry* ccddata_get_melem (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_CalcIndex* ccddata_get_calcidx (USHORT idx);
CCDDATA_IMPORT_FUNC USHORT ccddata_get_mmtx (USHORT entity,
                                        USHORT msgid,
                                        USHORT index); 
/* ccddata_ccdptab.c */
CCDDATA_IMPORT_FUNC const T_CCD_VarTabEntry* ccddata_get_pvar (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_CompTabEntry* ccddata_get_pcomp (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_ElemTabEntry* ccddata_get_pelem (USHORT idx);
CCDDATA_IMPORT_FUNC USHORT ccddata_get_pmtx (USHORT sap,
                                        USHORT primid,
                                        USHORT index);
/* ccddata_cdemval.c */
CCDDATA_IMPORT_FUNC const T_CCD_ValTabEntry* ccddata_get_mval (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_StrTabEntry* ccddata_get_mstr (USHORT idx);
/* ccddata_cdepval.c */
CCDDATA_IMPORT_FUNC const T_CCD_ValTabEntry* ccddata_get_pval (USHORT idx);
CCDDATA_IMPORT_FUNC const T_CCD_StrTabEntry* ccddata_get_pstr (USHORT idx);

/* ccddata_ccdent.c */
#ifndef CCDDATA_CCDENT_C
CCDDATA_IMPORT_FUNC short ccddata_get_ccdent (char* entname);
CCDDATA_IMPORT_FUNC const char * ccddata_get_entname (short ccdent);
#endif /* !CCDDATA_CCDENT_C*/

/* ccddata_alias.c */
CCDDATA_IMPORT_FUNC char* ccddata_get_alias (USHORT idx, int from_msg);

/* ccddata_version.c */
CCDDATA_IMPORT_FUNC char* ccddata_get_version ();
CCDDATA_IMPORT_FUNC int   ccddata_get_table_version ();

/* ccddata_eg.c */
#ifndef CCDDATA_EG_C
CCDDATA_IMPORT_FUNC int    ccddata_eg_nodes (void);
CCDDATA_IMPORT_FUNC char** ccddata_eg_nodenames (void);
CCDDATA_IMPORT_FUNC char*  ccddata_eg_adjacent (int idx);
CCDDATA_IMPORT_FUNC int    ccddata_eg_saps (void);
CCDDATA_IMPORT_FUNC char** ccddata_eg_sapnames (void);
CCDDATA_IMPORT_FUNC T_COMENDPOINTS*  ccddata_eg_comendpoints (int idx);
#endif /* !CCDDATA_EG_C */

#endif /* !CCDDATA_H */