void TMemPool_Init(TMemPool * me,
int mincount,
int maxcount,
int elementsize,
BOOL threading)
{
int i;
//all elements must be aligned to 4 bytes boundary to be save...
//the smalest size is now 4 bytes...
if ((elementsize & 0x3))
{
elementsize = (elementsize & 0x03)+4;
}
me->mincount = mincount;
me->maxcount = maxcount;
me->elementsize = elementsize;
me->threading = threading;
me->currcount = 0;
INITLIST(&me->poolList);
//allocate the minimum selements whiche were only freed when destructing
//...as one block....
me->preAllocElems = NULL;
if (mincount)
{
me->preAllocElems = os_malloc(mincount * elementsize);
assert(me->preAllocElems);
//add it as some small pieces to the list of unused elements...
for(i=0;i < mincount; i++)
{
ADDHEAD(&me->poolList, (TMinNode*)(me->preAllocElems + (i * elementsize) ));
}
}
}
/**************************************************************************
Description : Erzeugt zu einem Device das benoetigte Protokoll-
Implementierungs-Object
Parameter : Pointer to device
Return-Value : Pointer to new created protocol object
Changes : Author, Date, Version, Reason
********************************************************
PRUESSING, 20.04.2001, 1.0, Created
**************************************************************************/
void TProtLayer_CreateProtocol(TDevice * device)
{
int i;
char cProtName[30];
char ConfigPath[50];
struct TProtocol * prot = NULL;
TProtocolMapEntry * newentry;
/* count of prots... */
int iProtCount = sizeof(ProtocolTable) / sizeof(struct TProtocolTable);
assert(device);
/*
** get the right protocol name from config file
*/
sprintf(ConfigPath,"%s.Protocol",device->cName);
TRepository_GetElementStr(ConfigPath, "SMANet", cProtName, sizeof(cProtName));
/* Rufe den richtigen Konstruktor zum Erzeugen des Protokolls auf...*/
for(i = 0; i < iProtCount; i++)
{
if (strstr(cProtName, ProtocolTable[i].ProtName ) != NULL )
{
assert(ProtocolTable[i].Constructor);
prot = (ProtocolTable[i].Constructor)();
YASDI_DEBUG((VERBOSE_MESSAGE,"Configured protocol for device '%5s' is: '%s'...\n", device->cName, ProtocolTable[i].ProtName ));
//Eintragen...
newentry = os_malloc(sizeof(TProtocolMapEntry));
assert(newentry);
newentry->device = device;
newentry->protocol = prot;
ADDHEAD( &ProtocolMap, &newentry->node );
}
}
}
/*===========================================================================*
* void *slaballoc *
*===========================================================================*/
void *slaballoc(int bytes)
{
int i;
int count = 0;
struct slabheader *s;
struct slabdata *firstused;
SLABSANITYCHECK(SCL_FUNCTIONS);
/* Retrieve entry in slabs[]. */
GETSLAB(bytes, s);
vm_assert(s);
/* To make the common case more common, make space in the 'used'
* queue first.
*/
if(!LH(s, LIST_USED)) {
/* Make sure there is something on the freelist. */
SLABSANITYCHECK(SCL_DETAIL);
if(!LH(s, LIST_FREE)) {
struct slabdata *nd = newslabdata(LIST_FREE);
SLABSANITYCHECK(SCL_DETAIL);
if(!nd) return NULL;
ADDHEAD(nd, s, LIST_FREE);
SLABSANITYCHECK(SCL_DETAIL);
}
SLABSANITYCHECK(SCL_DETAIL);
MOVEHEAD(s, LIST_FREE, LIST_USED);
SLABSANITYCHECK(SCL_DETAIL);
}
SLABSANITYCHECK(SCL_DETAIL);
vm_assert(s);
firstused = LH(s, LIST_USED);
vm_assert(firstused);
vm_assert(firstused->sdh.magic1 == MAGIC1);
vm_assert(firstused->sdh.magic2 == MAGIC2);
vm_assert(firstused->sdh.nused < ITEMSPERPAGE(bytes));
for(i = firstused->sdh.freeguess;
count < ITEMSPERPAGE(bytes); count++, i++) {
SLABSANITYCHECK(SCL_DETAIL);
i = i % ITEMSPERPAGE(bytes);
if(!GETBIT(firstused, i)) {
struct slabdata *f;
char *ret;
SETBIT(firstused, i);
SLABSANITYCHECK(SCL_DETAIL);
if(firstused->sdh.nused == ITEMSPERPAGE(bytes)) {
SLABSANITYCHECK(SCL_DETAIL);
MOVEHEAD(s, LIST_USED, LIST_FULL);
SLABSANITYCHECK(SCL_DETAIL);
}
SLABSANITYCHECK(SCL_DETAIL);
ret = ((char *) firstused->data) + i*bytes;
#if SANITYCHECKS
nojunkwarning++;
slabunlock(ret, bytes);
nojunkwarning--;
vm_assert(!nojunkwarning);
*(u32_t *) ret = NOJUNK;
slablock(ret, bytes);
#endif
SLABSANITYCHECK(SCL_FUNCTIONS);
SLABDATAUSE(firstused, firstused->sdh.freeguess = i+1;);
#if SANITYCHECKS
if(bytes >= SLABSIZES+MINSIZE) {
printk("slaballoc: odd, bytes %d?\n", bytes);
}
if(!slabsane_f(__FILE__, __LINE__, ret, bytes))
vm_panic("slaballoc: slabsane failed", NO_NUM);
#endif
return ret;
}
SLABSANITYCHECK(SCL_DETAIL);
}
FILE *smfPrintStart(FILE *fp, char *name, void *p, size_t l, BOOL *f, BOOL *newFile,columnHeader_t **h)
{
FILE *fpNew = fp;
BOOL first = *f;
int i;
offsetH=0;
offsetD=0;
columnCount=0;
tableName = name;
columnHeadersTmp = h;
localFirst = first;
/* Dump the entire record in hex */
if (debugLevel >=1 )
{
printDEBUG(name,p,(l));
}
if (first) {
switch (outputFormat)
{
case OF_CSV:
case OF_SQL:
fpNew = fopencsv(name,newFile);
if (outputFormat == OF_SQL)
openDDL(name);
if (!fpNew)
{
exit(1);
}
break;
case OF_JSON:
if (!fpNew)
{
fpNew = fopenext("MQSMF","json",newFile);
if (!fpNew)
{
exit(1);
}
}
break;
}
for(i=0;i<HEADINGS_COUNT;i++) {
h[i] = 0;
}
}
if (outputFormat == OF_JSON)
jsonNew(fpNew,name);
ADDSTR ("Date",commonF.recordDate,8);
ADDSTR ("Time",commonF.recordTime,16);
ADDSTRN("LPAR",commonF.systemId,4,4);
ADDSTRN("QMgr",commonF.qMgr,4,4);
ADDSTRN("MQ_Version",commonF.mqVer,3,3);
if (recordType == 115 && commonF.intstart != 0)
{
char *dt[2];
unsigned long long du = conv64(commonF.intduration)/1000000L;
ADDTIME("Interval_Start",commonF.intstart);
ADDHEAD("Interval_Duration",DDL_I,0);
/* Not documented, but this subtype uses a different scale for */
/* measuring the duration. */
if (recordSubType == 231)
{
ADDDATA(ODT_I64,"%llu,",du/4096L);
} else {
ADDDATA(ODT_I64,"%llu,",du);
}
}
*f = first;
return fpNew;
}
int
main ()
{
int a;
short b;
APTR ptr;
WORD c;
struct List l;
ListPtr lptr;
struct Node n;
/* Store an int in a BE 16bit data type */
c = 15;
a = c; // Check if all conversions work
b = c;
// Try to print the data
printf ("Must be 15 15 15: %d %d %d\n", a, b, (int)c);
putchar ('\n');
// Same with a pointer
ptr = &lptr;
// Note that the pointer must be casted but the compiler will print
// a warning if the cast is missing:
// warning: cannot pass objects of type `APTR' through `...'
// These three lines must print the same values.
printf ("APTR %p %p\n", &lptr, (void *)ptr);
hexdump (&ptr, sizeof (ptr));
ptr.print (); putchar ('\n');
putchar ('\n');
// Same with a pointer
char * p1;
STRPTR p2;
p1 = "hello";
p2 = p1;
// Note that the pointer must be casted but the compiler will print
// a warning if the cast is missing:
// warning: cannot pass objects of type `STRPTR' through `...'
// The first line must print two equal pointers and the second line
// must print two times "hello".
printf ("string %p %p\n", p1, (void *)p2);
printf ("%s %s\n", p1, (UBYTE *)p2);
putchar ('\n');
// Show the contents of the memory (to prove that the actual data is BE)
printf ("Contents of p1 (host endianess) and p2 (big endian):\n");
hexdump (&p1, sizeof (p1));
hexdump (&p2, sizeof (p2));
putchar ('\n');
// Same with a structure
lptr = &l;
// Print address of list header
printf ("&lptr %p\n", &lptr);
// Print list pointers (host and BE) which must be equal (otherwise the
// BE pointer is not converted correctly).
printf ("List %p %p\n", &l, (void *)lptr);
// Show that it's really a BE pointer
hexdump (&lptr, sizeof (lptr));
// Print the real contents of the variable in host endianess
lptr.print ();
putchar ('\n');
putchar ('\n');
// Try some functions on the list
NEWLIST(lptr);
printf ("NewList %p %p %p\n", (void *)(l.lh_Head), (void *)l.lh_Tail, (void *)l.lh_TailPred);
printf ("NewList %p %p %p\n", (void *)(lptr->lh_Head), (void *)lptr->lh_Tail, (void *)lptr->lh_TailPred);
hexdump (&l, sizeof (struct List));
putchar ('\n');
ADDHEAD(lptr, &n);
printf ("&Node %p\n", &n);
printf ("AddHead %p %p %p\n", (void *)l.lh_Head, (void *)l.lh_Tail, (void *)l.lh_TailPred);
putchar ('\n');
return 0;
}
void TMemPool_FreeElem(TMemPool * me, void * elem )
{
//lay it back to list...
ADDHEAD(&me->poolList, ((TMinNode*)elem));
me->currcount--;
}