[chore] remove vendor

1 files changed, 0 insertions, 97 deletions

diff --git a/vendor/modernc.org/memory/mmap_openbsd.go b/vendor/modernc.org/memory/mmap_openbsd.go
deleted file mode 100644
index 24cc0a424..000000000
--- a/vendor/modernc.org/memory/mmap_openbsd.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2011 Evan Shaw. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE-MMAP-GO file.
-
-// Modifications (c) 2024 The Memory Authors.
-// Copyright 2024 The Memory 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 openbsd && (386 || amd64 || arm64)
-
-package memory
-
-import (
-	"fmt"
-	"os"
-	"sync"
-	"unsafe"
-
-	"golang.org/x/sys/unix"
-)
-
-// track what can be unmapped
-var allocmap map[uintptr][]byte
-var m sync.Mutex
-
-const pageSizeLog = 20
-
-var (
-	osPageMask = osPageSize - 1
-	osPageSize = os.Getpagesize()
-)
-
-func init() {
-	allocmap = make(map[uintptr][]byte)
-}
-
-func unmap(addr uintptr, size int) error {
-	if trace {
-		fmt.Fprintf(os.Stderr, "unmap %#x\n", addr)
-	}
-
-	a, ok := allocmap[addr]
-	if !ok {
-		if trace {
-			fmt.Fprintf(os.Stderr, "unmap %#x: not found\n", addr)
-		}
-		// panic("unmap called on unknown mapping")
-		return nil
-	}
-
-	if err := unix.Munmap(a); err != nil {
-		if trace {
-			fmt.Fprintf(os.Stderr, "unmap: %s\n", err.Error())
-		}
-		// panic(err.Error())
-		return err
-	}
-
-	m.Lock()
-	delete(allocmap, addr)
-	m.Unlock()
-
-	return nil
-}
-
-func mmap(size int) (uintptr, int, error) {
-	roundsize := roundup(size, osPageSize) + pageSize
-
-	b, err := unix.Mmap(-1, 0, roundsize, unix.PROT_READ|unix.PROT_WRITE, unix.MAP_PRIVATE|unix.MAP_ANON)
-	if err != nil {
-		return 0, 0, err
-	}
-
-	p := uintptr(unsafe.Pointer(&b[0]))
-
-	if trace {
-		fmt.Fprintf(os.Stderr, "mmap actual @%#x size: %#x\n", p, roundsize)
-	}
-
-	// waste all the space until the next page
-	r := (p + uintptr(pageSize)) &^ uintptr(pageMask)
-	nsize := (roundsize) - int((r - p))
-	if nsize < size {
-		panic("didn't allocate enough to meet initial request!")
-	}
-
-	if trace {
-		fmt.Fprintf(os.Stderr, "mmap page-rounded @%#x size: %#x\n", r, nsize)
-	}
-
-	m.Lock()
-	allocmap[r] = b
-	m.Unlock()
-
-	return r, nsize, nil
-}