X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..5eebf7385fedb1517b66b53c28e5aa6bb0a2be50:/bsd/kern/kern_malloc.c diff --git a/bsd/kern/kern_malloc.c b/bsd/kern/kern_malloc.c index cf158f9b2..3f1a92d27 100644 --- a/bsd/kern/kern_malloc.c +++ b/bsd/kern/kern_malloc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * @@ -68,6 +68,9 @@ #include #include +#include +#include + #include #include #include @@ -83,6 +86,7 @@ #include #include +#include #include #include @@ -90,6 +94,8 @@ #include #include +#include + #include #include @@ -205,11 +211,15 @@ struct kmzones { 0, KMZ_MALLOC, /* 88 M_IP6MISC */ 0, KMZ_MALLOC, /* 89 M_TSEGQ */ 0, KMZ_MALLOC, /* 90 M_IGMP */ - + SOS(journal), KMZ_CREATEZONE, /* 91 M_JNL_JNL */ + SOS(transaction), KMZ_CREATEZONE, /* 92 M_JNL_TR */ + SOS(specinfo), KMZ_CREATEZONE, /* 93 M_SPECINFO */ + SOS(kqueue), KMZ_CREATEZONE, /* 94 M_KQUEUE */ #undef SOS #undef SOX }; +extern zone_t kalloc_zone(vm_size_t); /* XXX */ /* * Initialize the kernel memory allocator @@ -219,6 +229,11 @@ kmeminit(void) { struct kmzones *kmz; + if ((sizeof(kmzones)/sizeof(kmzones[0])) != (sizeof(memname)/sizeof(memname[0]))) { + panic("kmeminit: kmzones has %d elements but memname has %d\n", + (sizeof(kmzones)/sizeof(kmzones[0])), (sizeof(memname)/sizeof(memname[0]))); + } + kmz = kmzones; while (kmz < &kmzones[M_LAST]) { /* XXX */ @@ -266,7 +281,7 @@ struct _mhead { char dat[0]; }; -#define ZEROSIZETOKEN 0xFADEDFAD +#define ZEROSIZETOKEN (void *)0xFADEDFAD void *_MALLOC( size_t size, @@ -296,6 +311,9 @@ void *_MALLOC( mem->hdr.mlen = memsize; + if (flags & M_ZERO) + bzero(mem->hdr.dat, size); + return (mem->hdr.dat); }