} *freePacketList = NULL, *freeSmallList;
afs_lock_t osi_flplock;
+static char memZero; /* address of 0 bytes for kmem_alloc */
+
+struct osimem {
+ struct osimem *next;
+};
+
+
+void *
+afs_osi_Alloc(size_t x)
+{
+#if !defined(AFS_LINUX20_ENV) && !defined(AFS_FBSD_ENV)
+ register struct osimem *tm = NULL;
+ register int size;
+#endif
+
+ AFS_STATCNT(osi_Alloc);
+ /* 0-length allocs may return NULL ptr from AFS_KALLOC, so we special-case
+ * things so that NULL returned iff an error occurred */
+ if (x == 0)
+ return &memZero;
+
+ AFS_STATS(afs_stats_cmperf.OutStandingAllocs++);
+ AFS_STATS(afs_stats_cmperf.OutStandingMemUsage += x);
+#ifdef AFS_LINUX20_ENV
+ return osi_linux_alloc(x, 1);
+#elif defined(AFS_FBSD_ENV)
+ return osi_fbsd_alloc(x, 1);
+#else
+ size = x;
+ tm = (struct osimem *)AFS_KALLOC(size);
+#ifdef AFS_SUN5_ENV
+ if (!tm)
+ osi_Panic("osi_Alloc: Couldn't allocate %d bytes; out of memory!\n",
+ size);
+#endif
+ return (void *)tm;
+#endif
+}
+
+#if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
+
+void *
+afs_osi_Alloc_NoSleep(size_t x)
+{
+ register struct osimem *tm;
+ register int size;
+
+ AFS_STATCNT(osi_Alloc);
+ /* 0-length allocs may return NULL ptr from AFS_KALLOC, so we special-case
+ * things so that NULL returned iff an error occurred */
+ if (x == 0)
+ return &memZero;
+
+ size = x;
+ AFS_STATS(afs_stats_cmperf.OutStandingAllocs++);
+ AFS_STATS(afs_stats_cmperf.OutStandingMemUsage += x);
+ tm = (struct osimem *)AFS_KALLOC_NOSLEEP(size);
+ return (void *)tm;
+}
+
+#endif /* SUN || SGI */
+
+void
+afs_osi_Free(void *x, size_t asize)
+{
+ AFS_STATCNT(osi_Free);
+ if (x == &memZero)
+ return; /* check for putting memZero back */
+
+ AFS_STATS(afs_stats_cmperf.OutStandingAllocs--);
+ AFS_STATS(afs_stats_cmperf.OutStandingMemUsage -= asize);
+#if defined(AFS_LINUX20_ENV)
+ osi_linux_free(x);
+#elif defined(AFS_FBSD_ENV)
+ osi_fbsd_free(x);
+#else
+ AFS_KFREE((struct osimem *)x, asize);
+#endif
+}
+
+void
+afs_osi_FreeStr(char *x)
+{
+ afs_osi_Free(x, strlen(x) + 1);
+}
+
+
/* free space allocated by AllocLargeSpace. Also called by mclput when freeing
* a packet allocated by osi_NetReceive. */