proxyscan/proxyscanalloc.c

   1 /* proxyscanalloc.c */
   2
   3 #include "proxyscan.h"
   4 #include "../core/nsmalloc.h"
   5
   6 #include <stdlib.h>
   7
   8 #define ALLOCUNIT 1024
   9
  10 scan *freescans;
  11 cachehost *freecachehosts;
  12 pendingscan *freependingscans;
  13 foundproxy *freefoundproxies;
  14 extrascan *freeextrascans;
  15
  16 scan *getscan() {
  17   int i;
  18   scan *sp;
  19
  20   if (freescans==NULL) {
  21     /* Eep.  Allocate more. */
  22     freescans=(scan *)nsmalloc(POOL_PROXYSCAN,ALLOCUNIT*sizeof(scan));
  23     for (i=0;i<(ALLOCUNIT-1);i++) {
  24       freescans[i].next=&(freescans[i+1]);
  25     }
  26     freescans[ALLOCUNIT-1].next=NULL;
  27   }
  28
  29   sp=freescans;
  30   freescans=sp->next;
  31
  32   return sp;
  33 }
  34
  35 void freescan(scan *sp) {
  36   sp->next=freescans;
  37   freescans=sp;
  38 }
  39
  40 cachehost *getcachehost() {
  41   int i;
  42   cachehost *chp;
  43
  44   if (freecachehosts==NULL) {
  45     freecachehosts=(cachehost *)nsmalloc(POOL_PROXYSCAN,ALLOCUNIT*sizeof(cachehost));
  46     for (i=0;i<(ALLOCUNIT-1);i++) {
  47       freecachehosts[i].next=&(freecachehosts[i+1]);
  48     }
  49     freecachehosts[ALLOCUNIT-1].next=NULL;
  50   }
  51
  52   chp=freecachehosts;
  53   freecachehosts=chp->next;
  54
  55   return chp;
  56 }
  57
  58 void freecachehost(cachehost *chp) {
  59   chp->next=freecachehosts;
  60   freecachehosts=chp;
  61 }
  62
  63 pendingscan *getpendingscan() {
  64   int i;
  65   pendingscan *psp;
  66
  67   if (!freependingscans) {
  68     freependingscans=(pendingscan *)nsmalloc(POOL_PROXYSCAN,ALLOCUNIT * sizeof(pendingscan));
  69     for (i=0;i<(ALLOCUNIT-1);i++)
  70       freependingscans[i].next = (pendingscan *)&(freependingscans[i+1]);
  71     freependingscans[ALLOCUNIT-1].next=NULL;
  72   }
  73
  74   psp=freependingscans;
  75   freependingscans=(pendingscan *)psp->next;
  76
  77   return psp;
  78 }
  79
  80 void freependingscan(pendingscan *psp) {
  81   psp->next=freependingscans;
  82   freependingscans=psp;
  83 }
  84
  85 foundproxy *getfoundproxy() {
  86   int i;
  87   foundproxy *fpp;
  88
  89   if (!freefoundproxies) {
  90     freefoundproxies=(foundproxy *)nsmalloc(POOL_PROXYSCAN,ALLOCUNIT * sizeof(foundproxy));
  91     for (i=0;i<(ALLOCUNIT-1);i++)
  92       freefoundproxies[i].next = (foundproxy *)&(freefoundproxies[i+1]);
  93     freefoundproxies[ALLOCUNIT-1].next=NULL;
  94   }
  95
  96   fpp=freefoundproxies;
  97   freefoundproxies=(foundproxy *)fpp->next;
  98
  99   return fpp;
 100 }
 101
 102 void freefoundproxy(foundproxy *fpp) {
 103   fpp->next=freefoundproxies;
 104   freefoundproxies=fpp;
 105 }
 106
 107 extrascan *getextrascan() {
 108   int i;
 109   extrascan *esp;
 110
 111   if (freeextrascans==NULL) {
 112     freeextrascans=(extrascan *)nsmalloc(POOL_PROXYSCAN,ALLOCUNIT*sizeof(extrascan));
 113     for (i=0;i<(ALLOCUNIT-1);i++) {
 114       freeextrascans[i].next=&(freeextrascans[i+1]);
 115     }
 116     freeextrascans[ALLOCUNIT-1].next=NULL;
 117   }
 118
 119   esp=freeextrascans;
 120   freeextrascans=esp->next;
 121
 122   return esp;
 123 }
 124
 125 void freeextrascan(extrascan *esp) {
 126   esp->next=freeextrascans;
 127   freeextrascans=esp;
 128 }
 129