diff options
Diffstat (limited to 'libgo/runtime/mfixalloc.c')
-rw-r--r-- | libgo/runtime/mfixalloc.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/libgo/runtime/mfixalloc.c b/libgo/runtime/mfixalloc.c deleted file mode 100644 index 9d0b3bb..0000000 --- a/libgo/runtime/mfixalloc.c +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Fixed-size object allocator. Returned memory is not zeroed. -// -// See malloc.h for overview. - -#include "runtime.h" -#include "arch.h" -#include "malloc.h" - -// Initialize f to allocate objects of the given size, -// using the allocator to obtain chunks of memory. -void -runtime_FixAlloc_Init(FixAlloc *f, uintptr size, void (*first)(void*, byte*), void *arg, uint64 *stat) -{ - f->size = size; - f->first = first; - f->arg = arg; - f->list = nil; - f->chunk = nil; - f->nchunk = 0; - f->inuse = 0; - f->stat = stat; -} - -void* -runtime_FixAlloc_Alloc(FixAlloc *f) -{ - void *v; - - if(f->size == 0) { - runtime_printf("runtime: use of FixAlloc_Alloc before FixAlloc_Init\n"); - runtime_throw("runtime: internal error"); - } - - if(f->list) { - v = f->list; - f->list = *(void**)f->list; - f->inuse += f->size; - return v; - } - if(f->nchunk < f->size) { - f->chunk = runtime_persistentalloc(FixAllocChunk, 0, f->stat); - f->nchunk = FixAllocChunk; - } - v = f->chunk; - if(f->first) - f->first(f->arg, v); - f->chunk += f->size; - f->nchunk -= f->size; - f->inuse += f->size; - return v; -} - -void -runtime_FixAlloc_Free(FixAlloc *f, void *p) -{ - f->inuse -= f->size; - *(void**)p = f->list; - f->list = p; -} - |