Update dependencies and build to go1.22 (#2113)
* Update dependencies and build to go1.22 * Fix api changes wrt to dependencies * Update golangci config
This commit is contained in:
151
vendor/modernc.org/libc/mem_musl.go
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151
vendor/modernc.org/libc/mem_musl.go
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// Copyright 2023 The Libc Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !libc.membrk && !libc.memgrind && linux && (amd64 || loong64)
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package libc // import "modernc.org/libc/v2"
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import (
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"math"
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"math/bits"
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"modernc.org/memory"
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)
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const (
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isMemBrk = false
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)
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func Xmalloc(tls *TLS, n Tsize_t) (r uintptr) {
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if __ccgo_strace {
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trc("tls=%v n=%v, (%v:)", tls, n, origin(2))
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defer func() { trc("-> %v", r) }()
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}
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if n > math.MaxInt {
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tls.setErrno(ENOMEM)
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return 0
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}
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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if n == 0 {
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// malloc(0) should return unique pointers
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// (often expected and gnulib replaces malloc if malloc(0) returns 0)
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n = 1
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}
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var err error
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if r, err = allocator.UintptrMalloc(int(n)); err != nil {
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r = 0
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tls.setErrno(ENOMEM)
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}
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return r
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}
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func Xcalloc(tls *TLS, m Tsize_t, n Tsize_t) (r uintptr) {
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if __ccgo_strace {
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trc("tls=%v m=%v n=%v, (%v:)", tls, m, n, origin(2))
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defer func() { trc("-> %v", r) }()
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}
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hi, rq := bits.Mul(uint(m), uint(n))
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if hi != 0 || rq > math.MaxInt {
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tls.setErrno(ENOMEM)
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return 0
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}
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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if rq == 0 {
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rq = 1
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}
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var err error
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if r, err = allocator.UintptrCalloc(int(rq)); err != nil {
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r = 0
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tls.setErrno(ENOMEM)
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}
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return r
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}
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func Xrealloc(tls *TLS, p uintptr, n Tsize_t) (r uintptr) {
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if __ccgo_strace {
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trc("tls=%v p=%v n=%v, (%v:)", tls, p, n, origin(2))
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defer func() { trc("-> %v", r) }()
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}
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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var err error
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if r, err = allocator.UintptrRealloc(p, int(n)); err != nil {
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r = 0
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tls.setErrno(ENOMEM)
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}
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return r
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}
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func Xfree(tls *TLS, p uintptr) {
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if __ccgo_strace {
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trc("tls=%v p=%v, (%v:)", tls, p, origin(2))
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}
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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allocator.UintptrFree(p)
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}
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func Xmalloc_usable_size(tls *TLS, p uintptr) (r Tsize_t) {
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if __ccgo_strace {
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trc("tls=%v p=%v, (%v:)", tls, p, origin(2))
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defer func() { trc("-> %v", r) }()
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}
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if p == 0 {
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return 0
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}
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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return Tsize_t(memory.UintptrUsableSize(p))
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}
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func MemAudit() (r []*MemAuditError) {
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return nil
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}
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func UsableSize(p uintptr) Tsize_t {
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allocatorMu.Lock()
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defer allocatorMu.Unlock()
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return Tsize_t(memory.UintptrUsableSize(p))
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}
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// MemAuditStart locks the memory allocator, initializes and enables memory
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// auditing. Finaly it unlocks the memory allocator.
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//
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// Some memory handling errors, like double free or freeing of unallocated
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// memory, will panic when memory auditing is enabled.
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//
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// This memory auditing functionality has to be enabled using the libc.memgrind
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// build tag.
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//
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// It is intended only for debug/test builds. It slows down memory allocation
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// routines and it has additional memory costs.
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func MemAuditStart() {}
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// MemAuditReport locks the memory allocator, reports memory leaks, if any.
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// Finally it disables memory auditing and unlocks the memory allocator.
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//
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// This memory auditing functionality has to be enabled using the libc.memgrind
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// build tag.
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//
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// It is intended only for debug/test builds. It slows down memory allocation
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// routines and it has additional memory costs.
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func MemAuditReport() error { return nil }
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