FreeCalypso > hg > freecalypso-sw
diff gsm-fw/gpf/frame/vsi_mem.c @ 316:79080922d8e4
GPF: FRAME C sources and include files imported from LoCosto source
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 10 Apr 2014 04:06:05 +0000 |
parents | |
children | 2c760f6b1fe0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/gpf/frame/vsi_mem.c Thu Apr 10 04:06:05 2014 +0000 @@ -0,0 +1,511 @@ +/* ++------------------------------------------------------------------------------ +| File: vsi_mem.c ++------------------------------------------------------------------------------ +| 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 the virtual system interface part +| for the dynamic memory pools. ++----------------------------------------------------------------------------- +*/ + +#ifndef __VSI_MEM_C__ +#define __VSI_MEM_C__ +#endif + +/*==== INCLUDES ===================================================*/ + +#include "string.h" + +#include "typedefs.h" +#include "vsi.h" +#include "os.h" +#include "frm_defs.h" +#include "frm_types.h" +#include "frm_glob.h" + +#ifdef NU_DEBUG + #include "frame.h" +#endif + +#ifdef MEMORY_SUPERVISION + #include "tools.h" +#endif + +/*==== CONSTANTS ==================================================*/ + +#ifndef RUN_INT_RAM +char const *waited_str = "Waited for partition"; +char const *bigger_str = "Bigger partition allocated than requested"; +char const *free_str = "Partition Deallocation failed"; +#else +extern char const *waited_str; +extern char const *bigger_str; +extern char const *free_str; +#endif + +#ifdef NU_DEBUG +extern char const *freed_str; +#endif + +/*==== TYPES ======================================================*/ + + +/*==== EXTERNALS ==================================================*/ + +/* -------------- S H A R E D - BEGIN ---------------- */ +#ifdef _TOOLS_ +#pragma data_seg("FRAME_SHARED") +#endif + +#if !defined (_TOOLS_) && !defined (_LINUX_) && !defined (_SOLARIS_) +extern const T_FRM_PARTITION_GROUP_CONFIG partition_grp_config[]; +#endif + +/*==== VARIABLES ==================================================*/ + +#ifndef RUN_INT_RAM + char init_partition_memory = DISABLE_PARTITON_INIT; + char init_partition_pattern = 0; + T_HANDLE vsi_m_sem_handle = VSI_ERROR; +#else + extern char init_partition_memory; + extern char init_partition_pattern; + extern T_HANDLE vsi_m_sem_handle; +#endif + +#ifdef _TOOLS_ +#pragma data_seg() +#endif +/* -------------- S H A R E D - END ---------------- */ + +/*==== FUNCTIONS ==================================================*/ + +#ifndef RUN_FLASH +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_new | ++--------------------------------------------------------------------+ + + PURPOSE : allocate a partition of a pool defined by the parameter type + +*/ + +T_VOID_STRUCT * vsi_m_new (ULONG Size, ULONG type FILE_LINE_TYPE) +{ +LONG Status; +T_VOID_STRUCT *prim; +OS_HANDLE pool; +T_HANDLE Caller; +ULONG flags; +ULONG suspend; + + Caller = 0; + + pool = type & VSI_MEM_POOL_MASK; + flags = type & VSI_MEM_FLAG_MASK; + + if ( flags & VSI_MEM_NON_BLOCKING ) + suspend = OS_NO_SUSPEND; + else + suspend = OS_SUSPEND; + + Status = os_AllocatePartition ( Caller, &prim, Size, suspend, pool ); + + switch ( Status ) + { + case OS_OK: + break; + case OS_WAITED: +#ifdef NU_DEBUG + Caller = e_running[os_MyHandle()]; + pf_handle_warning ( OS_SYST_WRN_WAIT_PARTITION, "%s %s, entity %s, Size %d, %s(%d)", + syst_wrn, waited_str, pf_TaskTable[Caller].Name, Size FILE_LINE_MACRO_PASSED ); +#endif + break; + case OS_ERROR: + case OS_TIMEOUT: + if ( !(flags & VSI_MEM_NON_BLOCKING) ) + { + /* fatal error for blocking allocation and 'HISR' caller */ + Caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR_NO_PARTITION FILE_LINE_MACRO_PASSED, + "No Partition available, entity %s, size %d", + pf_TaskTable[Caller].Name, Size ); + } + return NULL; + /*lint -e527 suppress Warning -- Unreachable */ + break; + /*lint +e527 */ + case OS_ALLOCATED_BIGGER: +#ifdef NU_DEBUG + Caller = e_running[os_MyHandle()]; + pf_handle_warning ( OS_SYST_WRN_BIG_PARTITION, "%s %s, entity %s, Size %d, %s(%d)", + syst_wrn, bigger_str, pf_TaskTable[Caller].Name, Size FILE_LINE_MACRO_PASSED ); +#endif + break; + default: + return NULL; + /*lint -e527 suppress Warning -- Unreachable */ + break; + /*lint +e527 */ + } + + prim = prim + PPM_OFFSET; + + if ( init_partition_memory ) + { + memset( (char*)prim, init_partition_pattern, (unsigned int)Size ); + } +#ifdef MEMORY_SUPERVISION + /* + * Pools registered via vsi_m_register_pool() cannot be handle by the partition supervision. The + * id therefor is set to 0, to allow the supervision functions to ignore them. + */ + if ( pool == DmemGroupHandle ) + { + /* for primitive vsi_ppm_new() is called after the opc has been entered in the header */ + Caller = e_running[os_MyHandle()]; + vsi_ppm_new ( Caller, Size, (T_PRIM_HEADER*)prim, file, line ); + } +#endif /* MEMORY_SUPERVISION */ + + return prim; +} +#endif + +#ifndef RUN_INT_RAM +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_new_size | ++--------------------------------------------------------------------+ + + PURPOSE : allocate partition and retern partition size + +*/ +T_VOID_STRUCT *vsi_m_new_size ( ULONG size, ULONG type, + ULONG *partition_size FILE_LINE_TYPE) +{ +T_FRM_PARTITION_POOL_CONFIG * pool_config; +T_VOID_STRUCT *prim; + + if ( ( prim = vsi_m_new ( size, type FILE_LINE ) ) != NULL ) + { +#if defined (_TOOLS_) || defined (_LINUX_) || defined (_SOLARIS_) + *partition_size = size; +#else + pool_config = (T_FRM_PARTITION_POOL_CONFIG*)partition_grp_config[PrimGroupHandle].grp_config; + while ( pool_config != NULL ) + { + if ( size <= pool_config->part_size ) + { + *partition_size = pool_config->part_size; + break; + } + else + { + pool_config++; + } + } +#endif + } + return (prim); +} +#endif + +#ifndef RUN_FLASH +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_free | ++--------------------------------------------------------------------+ + + PURPOSE : deallocate a partition + +*/ + +int vsi_m_free (T_VOID_STRUCT **Msg FILE_LINE_TYPE) +{ +T_HANDLE Caller; +#ifdef MEMORY_SUPERVISION + Caller = e_running[os_MyHandle()]; + vsi_ppm_free ( Caller, (T_PRIM_HEADER*)*Msg, file, line ); +#endif + + Caller = 0; + if ( os_DeallocatePartition ( Caller, *Msg - PPM_OFFSET ) != OS_ERROR ) + { + *Msg = NULL; + return VSI_OK; + } +#ifdef NU_DEBUG + Caller = e_running[os_MyHandle()]; + pf_handle_warning ( OS_SYST_WRN_FREE_FAILED, "%s %s in %s, %s(%d)", + syst_wrn, free_str, pf_TaskTable[Caller].Name FILE_LINE_MACRO_PASSED ); +#endif + return VSI_ERROR; +} +#endif + +#ifndef RUN_FLASH +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_cnew | ++--------------------------------------------------------------------+ + + PURPOSE : allocate a memory with reference counter + +*/ + +T_VOID_STRUCT * vsi_m_cnew (ULONG size, ULONG type FILE_LINE_TYPE) +{ +T_M_HEADER *mem; +#ifdef MEMORY_SUPERVISION +T_HANDLE caller; +#endif + + if ( (mem = (T_M_HEADER*)vsi_m_new ( size+sizeof(T_M_HEADER), type FILE_LINE )) != NULL ) + { + /* set reference counter */ + mem->ref_cnt = 1; + /* set descriptor type */ + mem->desc_type = (SHORT)((type & VSI_MEM_DESC_MASK) >> 16); + /* return pointer to user data */ +#ifdef MEMORY_SUPERVISION + caller = e_running[os_MyHandle()]; + vsi_ppm_new ( caller, size+sizeof(T_M_HEADER), (T_PRIM_HEADER*)mem, file, line ); +#endif + return (T_VOID_STRUCT*)(mem + 1); + } + else + { + return NULL; + } + +} +#endif + +#ifndef RUN_FLASH +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_cfree | ++--------------------------------------------------------------------+ + + PURPOSE : allocate a memory with reference counter + +*/ + +int vsi_m_cfree (T_VOID_STRUCT **ptr FILE_LINE_TYPE) +{ +T_HANDLE caller = 0; +LONG sts; +T_M_HEADER *mem; + + /* get pointer to start of partition. Here is the reference counter */ + mem = (T_M_HEADER*)*ptr - 1; + +#ifdef NU_DEBUG + if ( os_is_valid_partition ((T_VOID_STRUCT*)mem) ) + { + /* free to non-partition memory */ + caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, + "MFREE to non-partition memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, *ptr ); + return VSI_ERROR; + } +#endif + + sts = os_ObtainSemaphore (caller, vsi_m_sem_handle, OS_SUSPEND); + if ( sts == OS_ERROR || sts == OS_TIMEOUT ) + { + /* Semaphore invalid or overrun */ + caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, + "Ref Cnt Semaphore overrun, entity %s", pf_TaskTable[caller].Name ); + return VSI_ERROR; + } + if ( mem->ref_cnt <= 0 ) + { +#ifdef NU_DEBUG + /* partition already freed */ + caller = e_running[os_MyHandle()]; + pf_handle_warning ( OS_SYST_WRN_MULTIPLE_FREE, "%s %s in %s, %s(%d)", + syst_wrn, freed_str, pf_TaskTable[caller].Name FILE_LINE_MACRO_PASSED ); +#endif + os_ReleaseSemaphore (caller, vsi_m_sem_handle); + return VSI_OK; + } + if ( --(mem->ref_cnt) == 0 ) + { +#ifdef _NUCLEUS_ +#ifdef NU_DEBUG + + if ( os_PartitionCheck( (ULONG*)mem ) == OS_PARTITION_GUARD_PATTERN_DESTROYED ) + { + caller = e_running[os_MyHandle()]; + os_ReleaseSemaphore (caller, vsi_m_sem_handle); + vsi_o_assert ( caller, OS_SYST_ERR_PCB_PATTERN FILE_LINE_MACRO_PASSED, + "Partition Guard Pattern destroyed (MFREE),Task %s,Partition 0x%x", + pf_TaskTable[caller].Name, mem ); + return VSI_ERROR; + } +#endif +#endif + if (vsi_m_free ( (T_VOID_STRUCT**)&mem FILE_LINE ) != VSI_OK) + { + os_ReleaseSemaphore (caller, vsi_m_sem_handle); + return VSI_ERROR; + } + + *ptr=NULL; + } + os_ReleaseSemaphore (caller, vsi_m_sem_handle); + return VSI_OK; + +} +#endif + +#ifndef RUN_FLASH +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_cfree | ++--------------------------------------------------------------------+ + + PURPOSE : allocate a memory with reference counter + +*/ + +int vsi_m_attach (T_VOID_STRUCT *ptr FILE_LINE_TYPE) +{ +T_HANDLE caller = 0; +LONG sts; +T_M_HEADER *mem; + + /* get pointer to start of partition. Here is the reference counter */ + mem = (T_M_HEADER*)ptr - 1; + +#ifdef NU_DEBUG + if ( os_is_valid_partition ((T_VOID_STRUCT*)mem) ) + { + /* attach to non-partition memory */ + caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, + "MATTACH to non-partition memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, ptr ); + } +#endif + sts = os_ObtainSemaphore (caller, vsi_m_sem_handle, OS_SUSPEND); + if ( sts == OS_ERROR || sts == OS_TIMEOUT ) + { + /* Semaphore invalid or overrun */ + caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, + "Ref Cnt Semaphore overrun, entity %s", pf_TaskTable[caller].Name ); + } + if ( mem->ref_cnt <= 0 ) + { + /* attach to non allocated memory */ + caller = e_running[os_MyHandle()]; + vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, + "MATTACH to free memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, ptr ); + } + else + { + /* increment reference counter */ + mem->ref_cnt++; + } + os_ReleaseSemaphore (caller, vsi_m_sem_handle); + return VSI_OK; + +} +#endif + +#ifndef RUN_INT_RAM +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_status | ++--------------------------------------------------------------------+ + + PURPOSE : retrieve number of used/available partitions + +*/ + +GLOBAL int vsi_m_status ( T_HANDLE caller, ULONG size, USHORT type, USHORT *free, USHORT *alloc ) +{ +#ifdef _NUCLEUS_ +OS_HANDLE pool; + + pool = type & VSI_MEM_POOL_MASK; + + if ( os_GetPartitionPoolStatus ( size, pool, free, alloc ) == OS_OK ) + return VSI_OK; + else +#endif + return VSI_ERROR; +} +#endif + +#ifndef _TOOLS_ +#ifndef RUN_INT_RAM +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_register_pool | ++--------------------------------------------------------------------+ + + PURPOSE : register a new partition pool group to be accessable via VSI + +*/ + +GLOBAL int vsi_m_register_pool ( char * name, T_HANDLE * pool_gr_id ) +{ +OS_HANDLE pool_gr; + + if ( os_GetPartitionGroupHandle (OS_NOTASK, name, &pool_gr) == OS_OK ) + { + *pool_gr_id = (T_HANDLE)pool_gr; + return VSI_OK; + } + else + { + return VSI_ERROR; + } +} +#endif +#endif + +#ifndef RUN_INT_RAM +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | +| STATE : code ROUTINE : vsi_m_init | ++--------------------------------------------------------------------+ + + PURPOSE : retrieve number of used/available partitions + +*/ + +GLOBAL int vsi_m_init ( char enable_init, char pattern ) +{ + + init_partition_memory = enable_init; + init_partition_pattern = pattern; + os_CreateSemaphore ( 0, (char*)"VSI_MSEM", 1, &vsi_m_sem_handle, 0 ); + + return VSI_OK; +} +#endif