// =============================================================================
// sxr_GetRelativeRemainingSize
// -----------------------------------------------------------------------------
/// Return the ratio of bytes remaining in the identified memory the total
/// number of bytes dedicated to the heap.
/// If the Heap is identified thanks to its index, the parameter Size is useless.
/// When Idx == SXR_CLUSTER_LIKE_MEM the function will return the size remaining
/// in the "cluster heap" targeting the providing size.
/// @param Size allows to identify the target "cluster heap"
/// @param Idx heap index or SXR_CLUSTER_LIKE_MEM.
/// @return percentage of bytes available in the identified Heap.
// =============================================================================
u32 sxr_GetRelativeRemainingSize (u32 Size, u8 Idx)
{
if (Idx == SXR_CLUSTER_LIKE_MEM)
{
u32 ClusterIdx;
if (sxr_NbCluster == 0)
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("No cluster exist\n",0x06bc0006)));
}
if (sxr_Cluster [sxr_NbCluster-1].Size <= Size)
{
SXS_RAISE ((_SXR|TABORT|TNB_ARG(1)|TDB,TSTR("Required size too big.%i\n",0x06bc0007), Size));
}
for (ClusterIdx=0; ClusterIdx<sxr_NbCluster; ClusterIdx++)
{
if ( sxr_Cluster [ClusterIdx].Size >= Size )
{
break;
}
}
#ifdef __SXR_CLUSTER__
return (sxr_Cluster [ClusterIdx].NbAllocation * 100) / sxr_Cluster [ClusterIdx].NbCluster;
#else
Idx = PAL_NB_RAM_AREA + SXR_NB_HEAP_USER + ClusterIdx;
#endif
}
return (sxr_Heap [Idx].CurSize * 100) / ((u32)sxr_Heap [Idx].End - (u32)sxr_Heap [Idx].Start);
}
// =============================================================================
// sxr_CheckCluster
// -----------------------------------------------------------------------------
/// Check clusters load and consistency.
// =============================================================================
void sxr_CheckCluster (void)
{
u32 i,j;
#ifdef __SXR_CLUSTER__
sxr_MemHead_t *Header;
#endif
SXS_FPRINTF((_SXR|TSTDOUT|TDB|TNB_ARG(1),TSTR("NbCluster %d\n",0x06bc0008), sxr_NbCluster));
for (i=0; i<sxr_NbCluster; i++)
{
SXS_FPRINTF ((_SXR|TSTDOUT|TIDU|TNB_ARG(4)|TDB,TSTR("Cluster %i: %i * %i bytes. %i allocated blocks.\n",0x06bc0009),
i,
sxr_Cluster [i].NbCluster,
sxr_Cluster [i].AlignSize,
sxr_Cluster [i].NbAllocation));
// sxr_GetAbsoluteHeapRemainingSize (0, PAL_NB_RAM_AREA + SXR_NB_HEAP_USER + i)));
#ifdef __SXR_CLUSTER__
for (j=0; j<sxr_Cluster [i].NbCluster; j++)
{
Header = (sxr_MemHead_t *)(&((u8 *)sxr_Cluster [i].Add) [j * sxr_Cluster [i].AlignSize]);
if (!sxr_CheckSum (&Header -> CheckSum))
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(1),TSTR("Cluster Header consistency failure %lx\n",0x06bc000a), Header + 1));
}
if ((((u8 *)sxr_Cluster [Header -> PIdx].Add) [((Header -> Index + 1) * sxr_Cluster [Header -> PIdx].AlignSize) -1]) != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(2),TSTR("Cluster Footer erased %lx, %lxy\n",0x06bc000b), Header + 1, Header -> CallerAdd));
}
if (Header -> CallerAdd != SXR_POOL_FREE)
{
SXS_FPRINTF ((_SXR|TSTDOUT|TIDU|TDB|TNB_ARG(3),TSTR("(0x%08lx , %5i) -> %lxy\n",0x06bc000c), Header + 1, Header -> Size, Header -> CallerAdd));
}
}
#else
sxr_ChkHp (PAL_NB_RAM_AREA + SXR_NB_HEAP_USER + i);
#endif
for (j=0; j<SXR_LOAD_HIST_GRANULARITY; j++)
{
if (sxr_Cluster [i].LoadHist [j] != 0)
{
SXS_TRACE (_SXR|TSTDOUT|TNB_ARG(2)|TDB,TSTR("Load < %i/100: %i\n",0x06bc000d), ((j+1)*100)/SXR_LOAD_HIST_GRANULARITY, sxr_Cluster [i].LoadHist [j]);
}
}
SXS_TRACE (_SXR|TSTDOUT|TDB,TSTR("\n",0x06bc000e));
}
}
// =============================================================================
// sxr_ChkHp
// -----------------------------------------------------------------------------
/// Check Heaps load and consistency.
/// @param Idx Heap index.
// =============================================================================
void sxr_ChkHp (u8 Idx)
{
sxr_HMemHead_t *HBlock = (sxr_HMemHead_t *)sxr_Heap [Idx].Start;
u8 Cnt = 0;
SXS_FPRINTF ((_SXR|TSTDOUT|TDB|TNB_ARG(3),TSTR("Heap size Total %i Cur %i Min %i\n",0x06bc0014), (u32)sxr_Heap [Idx].End - (u32)sxr_Heap [Idx].Start, sxr_Heap [Idx].CurSize, sxr_Heap [Idx].LowestSize));
while (HBlock < (sxr_HMemHead_t *)sxr_Heap [Idx].Top)
{
if (HBlock != ((sxr_HMemHead_t *) ((u32 *)HBlock) [HBlock -> Size - 1]))
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(3),TSTR("Heap block consistency failure %lx Size %i Heap End %lx\n",0x06bc0015), HBlock, HBlock -> Size, sxr_Heap [Idx].End));
}
if (HBlock -> H.Index == SXR_HEAP_ALLOCATED)
{
SXS_FPRINTF ((_SXR|TSTDOUT|TDB|TNB_ARG(4),TSTR("(%08lx, %5i) -> %lxy (%i)\n",0x06bc0016), HBlock+1, (HBlock -> Size << 2) - HBlock -> H.DSize, HBlock -> H.CallerAdd, Cnt++));
if (HBlock == (sxr_HMemHead_t *)sxr_Heap [Idx].Top)
{
break;
}
if (!sxr_CheckSum (&HBlock -> H.CheckSum))
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(1),TSTR("Heap Header consistency failure %lx\n",0x06bc0017), HBlock + 1));
}
if (((u8 *)HBlock)[sizeof (sxr_HMemHead_t) + (HBlock -> Size << 2) - HBlock -> H.DSize] != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(2),TSTR("Heap Footer erased %lx, %lxy\n",0x06bc0018), HBlock, HBlock -> H.CallerAdd));
}
}
if (HBlock -> Size > 0xFFFFF)
SXS_RAISE ((_SXR|TDB|TNB_ARG(2),TSTR("Heap destroyed. %lx %lx\n",0x06bc0019), HBlock, (HBlock -> Size << 2) - HBlock -> H.DSize));
{
u32 *Zob = (u32 *)HBlock;
Zob += HBlock -> Size;
HBlock = (sxr_HMemHead_t *)Zob;
}
}
if (HBlock != (sxr_HMemHead_t *)sxr_Heap [Idx].Top)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(2),TSTR("Heap unconsistency %lx / %lx\n",0x06bc001a), HBlock, sxr_Heap [Idx].End));
}
}
// =============================================================================
// sxr_StartScheduling
// -----------------------------------------------------------------------------
/// Activation of the first eligible task.
// =============================================================================
void sxr_StartScheduling (void)
{
u32 Status = sxr_EnterSc ();
if (sxr_Task.Active == SXR_NO_TASK)
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("No elligible task\n",0x06c30004)));
}
sxr_Task.ScheduleDisable = 0;
sxr_Task.Ctx [sxr_Task.Active].State = SXR_ACTIVE_TSK;
sxr_TaskFirst (&sxr_Task.Ctx [sxr_Task.Active]);
sxr_ExitSc (Status);
}
// =============================================================================
// sxr_NewTask
// -----------------------------------------------------------------------------
/// Allocate a new task.
/// @param Desc Pointer onto the task context static descriptor.
/// @return Task Id.
// =============================================================================
u8 sxr_NewTask (sxr_TaskDesc_t const *Desc)
{
u32 Status = sxr_EnterSc ();
u8 Id = sxr_Task.IdxFree;
if (Id == SXR_NO_TASK)
{
sxs_Raise (_SXR|TABORT|TDB|TNB_ARG(1),TSTR("Too many tasks %i\n",0x06c30001), sxr_Task.Load);
}
sxr_Task.IdxFree = sxr_Task.Ctx [Id].Free;
sxr_Task.Load++;
sxr_ExitSc (Status);
sxr_Task.Ctx [Id].Id = Id;
sxr_Task.Ctx [Id].State = SXR_ALLOCATED_TSK;
sxr_Task.Ctx [Id].Next = SXR_NO_TASK;
sxr_Task.Ctx [Id].StackTop = (u32 *)_sxr_HMalloc ((u16)(SXR_SET_STACK(Desc -> StackSize) << 2), SXR_TK_STCK_HEAP);
if (sxr_Task.Ctx [Id].StackTop == NIL)
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("No more memory\n",0x06c30002)));
}
sxr_Task.Ctx [Id].Desc = Desc;
if ((sxr_Task.Idle == SXR_NO_TASK)
|| (sxr_Task.Ctx [sxr_Task.Idle].Desc -> Priority < sxr_Task.Ctx [Id].Desc -> Priority))
{
sxr_Task.Idle = Id;
}
return Id;
}
// =============================================================================
// sxr_NewMutex
// -----------------------------------------------------------------------------
/// provide a free mutex.
/// @return mutex Id.
// =============================================================================
u8 sxr_NewMutex (void)
{
u32 Status = sxr_EnterSc ();
// queue management
u8 Id = sxr_Mutex.IdxFree;
if (Id == SXR_NO_MUTEX)
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("No more free mutex\n",0x06bf0011)));
}
sxr_Mutex.Nb++;
sxr_Mutex.IdxFree = sxr_Mutex.Queue [Id].Next;
sxr_ExitSc (Status);
sxr_Mutex.Queue [Id].Next = SXR_MUTEX_ALLOCATED;
// create the underlying semaphore
sxr_Mutex.Queue [Id].SemaId = sxr_NewSemaphore (1);
return Id;
}
// =============================================================================
// sxr_NewCluster
// -----------------------------------------------------------------------------
/// This function is used to create a new cluster. The cluster will be composed
/// of NbUnit of Size bytes.
/// @param Size of units
/// @param NbCluster number of units
// =============================================================================
void sxr_NewCluster (u16 Size, u8 NbCluster)
{
#ifdef __SXR_CLUSTER__
u32 i;
sxr_MemHead_t *Header;
u16 AlignSize = ( (Size + 3 + 1 + sizeof (sxr_MemHead_t)) & ~3 );
#else
u16 AlignSize = ( (Size + 3 + 8 + sizeof (sxr_HMemHead_t)) & ~3 );
#endif
u32 Status = sxr_EnterSc ();
if (sxr_NbCluster >= SXR_NB_MAX_POOL)
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("Too many clusters.\n",0x06bc0001)));
}
u8 clusterIdx = sxr_NbCluster;
sxr_NbCluster++;
sxr_ExitSc (Status);
// FIXME The malloc getting memory for the cluster
// cast the size on 16 bits (We don't know why).
// Thus a cluster cannot be bigger than 64kB, taking
// headers into account.
if ((AlignSize * NbCluster) >= (1 << 16))
{
SXS_RAISE ((_SXR|TABORT|TNB_ARG(2)|TDB,TSTR("Total cluster > 64 k Size %i Nb %i.\n",0x06bc0002), Size, NbCluster));
}
sxr_Cluster [clusterIdx].Size = Size;
sxr_Cluster [clusterIdx].AlignSize = AlignSize;
sxr_Cluster [clusterIdx].NbCluster = NbCluster;
sxr_Cluster [clusterIdx].Add = sxr_HMalloc ((u16) ( AlignSize * NbCluster));
sxr_Cluster [clusterIdx].FirstCluster = 0;
if ( sxr_Cluster [clusterIdx].Add == NIL )
{
SXS_RAISE ((_SXR|TABORT|TDB,TSTR("Out of memory for cluster creation.\n",0x06bc0003)));
}
memset ( (u8 *)sxr_Cluster [clusterIdx].Add, 0, ( AlignSize * NbCluster));
#ifdef __SXR_CLUSTER__
for ( i=0; i<NbCluster; i++ )
{
Header = (sxr_MemHead_t *)(&((u8 *)sxr_Cluster [clusterIdx].Add) [i*AlignSize]);
Header -> CallerAdd = SXR_POOL_FREE;
Header -> Size = 0;
Header -> Link = 0;
Header -> Index = i;
Header -> Next = (i+1);
Header -> PIdx = clusterIdx;
sxr_SetCheckSum (&Header -> CheckSum);
((u8 *)sxr_Cluster [clusterIdx].Add) [(i+1)*AlignSize - 1] = SXR_MEM_PATTERN;
#ifdef __SXR_DEBUG__
memset (((u8 *)Header) + sizeof (sxr_MemHead_t), SXR_MEM_PATTERN, Size);
#endif
}
Header -> Next = NIL_IDX;
sxr_SetCheckSum (&Header -> CheckSum);
#else
_sxr_NewHeap (sxr_Cluster [clusterIdx].Add, AlignSize * NbCluster, (PAL_NB_RAM_AREA + SXR_NB_HEAP_USER) + clusterIdx);
#endif
}
void sxr_ChkUdtHp (u8 Idx)
{
sxr_HMemHead_t *HBlock = (sxr_HMemHead_t *)sxr_Heap [Idx].Start;
u32 **PHBlock = (u32 **)&HBlock;
u8 Cnt = 0;
while (HBlock < (sxr_HMemHead_t *)sxr_Heap [Idx].Top)
{
if (HBlock != ((sxr_HMemHead_t *) ((u32 *)HBlock) [HBlock -> Size - 1]))
{
SXS_RAISE ((_SXR|TSMAP(0x18)|TDB|TNB_ARG(5),TSTR("Heap block consistency failure %lx Size %i Heap End %lx %s %s\n",0x06bc001b), HBlock, HBlock -> Size, sxr_Heap [Idx].End, sxr_GetTaskName (), sxr_GetJobName ()));
}
if (HBlock -> H.Index == SXR_HEAP_ALLOCATED)
{
if (!sxr_CheckSum (&HBlock -> H.CheckSum))
{
SXS_RAISE ((_SXR|TSMAP(6)|TDB|TNB_ARG(3),TSTR("Heap Header consistency failure %lx %s %s\n",0x06bc001c), HBlock + 1, sxr_GetTaskName (), sxr_GetJobName ()));
}
if (((u8 *)HBlock)[sizeof (sxr_HMemHead_t) + (HBlock -> Size << 2) - HBlock -> H.DSize] != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TSMAP(0x0A)|TDB|TNB_ARG(4),TSTR("Heap Footer erased %lx, %lxy %s %s\n",0x06bc001d), HBlock, HBlock -> H.CallerAdd, sxr_GetTaskName (), sxr_GetJobName ()));
}
}
#ifdef __SXR_DEBUG__
else
{
u32 i;
for (i= sizeof (sxr_HMemHead_t) / 4; i< HBlock -> Size - 1; i++)
{
if (((u32 *)HBlock) [i] != SXR_DW_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(2),TSTR("Heap memory deletion %lx (%lx)\n",0x06bc001e), &HBlock[i+1], HBlock[i+1]));
}
}
}
#endif
if (HBlock -> Size > 0xFFFFF)
{
SXS_RAISE ((_SXR|TSMAP(0x0A)|TDB|TNB_ARG(4),TSTR("Heap destroyed. %lx %lx %s %s\n",0x06bc001f), HBlock, HBlock -> Size, sxr_GetTaskName (), sxr_GetJobName ()));
}
*PHBlock += HBlock -> Size;
}
if (HBlock != (sxr_HMemHead_t *)sxr_Heap [Idx].Top)
{
SXS_RAISE ((_SXR|TSMAP(0x0A)|TDB|TNB_ARG(4),TSTR("Heap unconsistency %lx / %lx %s %s\n",0x06bc0020), HBlock, sxr_Heap [Idx].End, sxr_GetTaskName (), sxr_GetJobName ()));
}
HBlock++;
#ifdef __SXR_DEBUG__
while (HBlock < (sxr_HMemHead_t *)sxr_Heap [Idx].End)
{
if (*((u32 *)HBlock) != SXR_DW_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(3),TSTR("Heap memory deletion %lx (%lx), top %lx\n",0x06bc0021), HBlock, HBlock [0], sxr_Heap [Idx].Top));
}
(*PHBlock)++;
}
#endif
}
void sxr_CheckUpdateCluster (u8 *Ptr, u8 ClusterIdx)
{
u32 i;
sxr_MemHead_t *Header = (sxr_MemHead_t *)(Ptr - sizeof (sxr_MemHead_t));
sxr_HMemHead_t *HBlock = ((sxr_HMemHead_t *)Ptr) - 1;
u32 Size = (HBlock -> Size << 2) - HBlock -> H.DSize;
#ifdef __SXR_DEBUG__
if (Ptr != NIL)
{
for (i=0; i<(u32)(sxr_Cluster [ClusterIdx].Size - Size); i++)
{
if (((u8 *)Ptr) [Size + i] != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(3),TSTR("Cluster memory deleted %lx offset %i (%lx)\n",0x06bc000f), (Ptr, Size + i, (u8 *)Ptr)[Size + i]));
break;
}
}
if (Header -> Link == 0)
memset ((u8 *)Ptr, SXR_MEM_PATTERN, sxr_Cluster [ClusterIdx].Size);
}
#endif
for (i=0; i<sxr_NbCluster; i++)
{
#ifdef __SXR_CLUSTER__
u32 j;
for (j=0; j<sxr_Cluster [i].NbCluster; j++)
{
Header = (sxr_MemHead_t *)(&((u8 *)sxr_Cluster [i].Add) [j * sxr_Cluster [i].AlignSize]);
Ptr = ((u8 *)Header) + sizeof (sxr_MemHead_t);
if (!sxr_CheckSum (&Header -> CheckSum))
{
SXS_RAISE ((_SXR|TSMAP(6)|TDB|TNB_ARG(3),TSTR("Cluster Header consistency failure %lx %s %s\n",0x06bc0010), Header + 1, sxr_GetTaskName (), sxr_GetJobName ()));
}
if ((((u8 *)sxr_Cluster [Header -> PIdx].Add) [((Header -> Index + 1) * sxr_Cluster [Header -> PIdx].AlignSize) -1]) != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR | TSMAP(0x0A)|TDB|TNB_ARG(4),TSTR("Cluster Footer erased %lx, %lxy %s %s\n",0x06bc0011), Header + 1, Header -> CallerAdd, sxr_GetTaskName (), sxr_GetJobName ()));
}
#ifdef __SXR_DEBUG__
if (Header -> CallerAdd != SXR_POOL_FREE)
{
u32 k;
for (k=0; k<(u32)(sxr_Cluster [i].Size - Header -> Size); k++)
{
if (((u8 *)Ptr) [Header -> Size + k] != SXR_MEM_PATTERN)
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(3),TSTR("Cluster memory deletion %lx offset 0x%x (%lx)\n",0x06bc0012), Ptr, Header -> Size + k, ((u8 *)Ptr)[Header -> Size + k]));
break;
}
}
}
else
{
u32 k;
for (k=0; k<(sxr_Cluster [i].Size); k++)
{
if (((u8 *)Ptr) [k] != (SXR_MEM_PATTERN))
{
SXS_RAISE ((_SXR|TDB|TNB_ARG(3),TSTR("Cluster memory deletion %lx offset 0x%x (%lx)\n",0x06bc0013), Ptr, k, ((u8 *)Ptr)[k]));
break;
}
}
}
#endif
}
#else
sxr_ChkUdtHp (PAL_NB_RAM_AREA + SXR_NB_HEAP_USER + i);
#endif
}
}