*** empty log message ***

This commit is contained in:
glenux 2004-02-22 18:09:05 +00:00
parent e27b96d956
commit 8aa0dcee6f
3 changed files with 13 additions and 8 deletions

View file

@ -7,6 +7,7 @@
*/
/* TODO: prevoir le cas des négatifs dans la taille ... */
void * msgAllocate(msgSpace *space,
int pool,
@ -24,7 +25,7 @@ void * msgAllocate(msgSpace *space,
sem_t * poolDataTabSemFd=NULL;
msgPoolDataTabSemId ressourceSemId;
sem_t * ressourceSemFd=NULL;
int * ressourceSemVal=NULL;
int ressourceSemVal;
float minPoolCoef;
int selectedPoolIndex;
int bufferFreeIndex;
@ -63,9 +64,12 @@ void * msgAllocate(msgSpace *space,
int nbLockedSem=0;
if ( pool == ANYPOOL){
fprintf(stderr,">>>> ANYPOOL selection <<<<\n");
// choisir le pool au hasard (ou presque)
for(i=0; i<(space->poolNb); i++) {
printf("ERRORDETECT boucle %d\n",i); fflush(stdout);
if(mSPoolDataTabAddr[i].bufferSize >= taille) {
printf("ERRORDETECT buffS > taill %d\n",i); fflush(stdout);
/* choisir le numero du semaphore
en fonction du nombre de lock poses / nombre de buffer */
msgPoolSemIdIntern(ressourceSemId,space->id,i);
@ -76,18 +80,18 @@ void * msgAllocate(msgSpace *space,
}
/* on remplit le tableau avec les valeurs des semaphores */
if (sem_getvalue(ressourceSemFd, ressourceSemVal) < 0){
if (sem_getvalue(ressourceSemFd, &ressourceSemVal) < 0){
NZG_ERROR("sem_getvalue",ressourceSemId);
return NULL;
}
if ((*ressourceSemVal) < 0){
if ((ressourceSemVal) < 0){
/* il y a ressourceSemVal processus qui attendent déja... */
semPoolCoef[nbLockedSem] =
(float) (- (*ressourceSemVal) / mSPoolDataTabAddr[i].bufferNb);
(float) (- (ressourceSemVal) / mSPoolDataTabAddr[i].bufferNb);
nbLockedSem++;
}
if(sem_trywait(ressourceSemFd)) {
if(sem_trywait(ressourceSemFd)==0) {
/* choisir la 1ere pool de taille plus grande
* libre si possible */
gotRessourceSem=true;
@ -101,6 +105,8 @@ void * msgAllocate(msgSpace *space,
} // if buffSize > taille
} // for
printf("ERRORDETECT\n"); fflush(stdout);
if (!gotRessourceSem) {
minPoolCoef= semPoolCoef[0];
idxPoolOptimum = 0;

View file

@ -20,7 +20,6 @@ int bufferInfoNb;
bufferInfoNb=poolDataTabAddr[poolIndex].bufferNb;
bufferInfoTabAddr=mmap(NULL,bufferInfoNb*sizeof(msgBufferInfo),
PROT_WRITE|PROT_READ,MAP_SHARED,bufferInfoTabFd,(off_t)0);
printf("fd ?\n"); fflush(stdout);
int i;
for (i=0;i<bufferInfoNb;i++){

View file

@ -15,14 +15,14 @@ int main(void) {
poolInfos[1].bufferSize=250;
poolInfos[2].bufferNb=3;
poolInfos[2].bufferSize=250;
poolInfos[2].bufferSize=280;
strcpy(testId,"test");
printf("RequestedId: %s\n",testId);
mSPAC=msgSpaceCreate(testId,0,3,poolInfos);
montext=msgAllocate(mSPAC,2,180,0);
montext=msgAllocate(mSPAC,ANYPOOL,-300,0);
// msgFree(mSPAC,(void *)montext);
msgSpaceDelete(testId);