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Diffstat (limited to 'vendor/modernc.org/libc/mem.go')
-rw-r--r--vendor/modernc.org/libc/mem.go145
1 files changed, 0 insertions, 145 deletions
diff --git a/vendor/modernc.org/libc/mem.go b/vendor/modernc.org/libc/mem.go
deleted file mode 100644
index cf4644edc..000000000
--- a/vendor/modernc.org/libc/mem.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2021 The Libc Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !libc.membrk && !libc.memgrind && !(linux && (amd64 || arm64 || loong64 || ppc64le || s390x || riscv64 || 386 || arm))
-
-package libc // import "modernc.org/libc"
-
-import (
- "modernc.org/libc/errno"
- "modernc.org/libc/sys/types"
- "modernc.org/memory"
-)
-
-const memgrind = false
-
-var (
- allocator memory.Allocator
-)
-
-// void *malloc(size_t size);
-func Xmalloc(t *TLS, n types.Size_t) uintptr {
- if __ccgo_strace {
- trc("t=%v n=%v, (%v:)", t, n, origin(2))
- }
- if n == 0 {
- return 0
- }
-
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- p, err := allocator.UintptrMalloc(int(n))
- if err != nil {
- t.setErrno(errno.ENOMEM)
- return 0
- }
-
- return p
-}
-
-// void *calloc(size_t nmemb, size_t size);
-func Xcalloc(t *TLS, n, size types.Size_t) uintptr {
- if __ccgo_strace {
- trc("t=%v size=%v, (%v:)", t, size, origin(2))
- }
- rq := int(n * size)
- if rq == 0 {
- return 0
- }
-
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- p, err := allocator.UintptrCalloc(int(n * size))
- if err != nil {
- t.setErrno(errno.ENOMEM)
- return 0
- }
-
- return p
-}
-
-// void *realloc(void *ptr, size_t size);
-func Xrealloc(t *TLS, ptr uintptr, size types.Size_t) uintptr {
- if __ccgo_strace {
- trc("t=%v ptr=%v size=%v, (%v:)", t, ptr, size, origin(2))
- }
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- p, err := allocator.UintptrRealloc(ptr, int(size))
- if err != nil {
- t.setErrno(errno.ENOMEM)
- return 0
- }
-
- return p
-}
-
-// void free(void *ptr);
-func Xfree(t *TLS, p uintptr) {
- if __ccgo_strace {
- trc("t=%v p=%v, (%v:)", t, p, origin(2))
- }
- if p == 0 {
- return
- }
-
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- allocator.UintptrFree(p)
-}
-
-func Xmalloc_usable_size(tls *TLS, p uintptr) (r types.Size_t) {
- if __ccgo_strace {
- trc("tls=%v p=%v, (%v:)", tls, p, origin(2))
- defer func() { trc("-> %v", r) }()
- }
- if p == 0 {
- return 0
- }
-
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- return types.Size_t(memory.UintptrUsableSize(p))
-}
-
-func UsableSize(p uintptr) types.Size_t {
- allocMu.Lock()
-
- defer allocMu.Unlock()
-
- return types.Size_t(memory.UintptrUsableSize(p))
-}
-
-// MemAuditStart locks the memory allocator, initializes and enables memory
-// auditing. Finaly it unlocks the memory allocator.
-//
-// Some memory handling errors, like double free or freeing of unallocated
-// memory, will panic when memory auditing is enabled.
-//
-// This memory auditing functionality has to be enabled using the libc.memgrind
-// build tag.
-//
-// It is intended only for debug/test builds. It slows down memory allocation
-// routines and it has additional memory costs.
-func MemAuditStart() {}
-
-// MemAuditReport locks the memory allocator, reports memory leaks, if any.
-// Finally it disables memory auditing and unlocks the memory allocator.
-//
-// This memory auditing functionality has to be enabled using the libc.memgrind
-// build tag.
-//
-// It is intended only for debug/test builds. It slows down memory allocation
-// routines and it has additional memory costs.
-func MemAuditReport() error { return nil }