X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/osfmk/kern/kalloc.h diff --git a/osfmk/kern/kalloc.h b/osfmk/kern/kalloc.h index a260e4944..caad32a3b 100644 --- a/osfmk/kern/kalloc.h +++ b/osfmk/kern/kalloc.h @@ -60,33 +60,64 @@ #define _KERN_KALLOC_H_ #include +#include #include +#include __BEGIN_DECLS +#if XNU_KERNEL_PRIVATE + +extern void * +kalloc_canblock( + vm_size_t size, + boolean_t canblock, + vm_allocation_site_t * site); + +#define kalloc(size) \ + ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \ + kalloc_canblock((size), TRUE, &site); }) + +#define kalloc_tag(size, tag) \ + ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \ + = { (tag), 0 } ; \ + kalloc_canblock((size), TRUE, &site); }) + +#define kalloc_tag_bt(size, tag) \ + ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \ + = { (tag), VM_TAG_BT }; \ + kalloc_canblock((size), TRUE, &site); }) + +#define kalloc_noblock(size) \ + ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \ + kalloc_canblock((size), FALSE, &site); }) + +#define kalloc_noblock_tag_bt(size, tag) \ + ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \ + = { (tag), VM_TAG_BT }; \ + kalloc_canblock((size), FALSE, &site); }) + +extern void kfree(void *data, + vm_size_t size); + +#else /* XNU_KERNEL_PRIVATE */ + extern void *kalloc(vm_size_t size); extern void *kalloc_noblock(vm_size_t size); -extern void *kget(vm_size_t size); - extern void kfree(void *data, vm_size_t size); +#endif /* !XNU_KERNEL_PRIVATE */ + __END_DECLS #ifdef MACH_KERNEL_PRIVATE -#include - -#define KALLOC_MINSIZE 16 - -extern void kalloc_init(void) __attribute__((section("__TEXT, initcode"))); +extern void kalloc_init(void); -extern void krealloc(void **addrp, - vm_size_t old_size, - vm_size_t new_size, - simple_lock_t lock); +extern void kalloc_fake_zone_init( int ); extern void kalloc_fake_zone_info( int *count, @@ -94,10 +125,13 @@ extern void kalloc_fake_zone_info( vm_size_t *max_size, vm_size_t *elem_size, vm_size_t *alloc_size, + uint64_t *sum_size, int *collectable, - int *exhaustable); + int *exhaustable, + int *caller_acct); extern vm_size_t kalloc_max_prerounded; +extern vm_size_t kalloc_large_total; #endif /* MACH_KERNEL_PRIVATE */