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Nuno Cruces
2024-04-13 13:43:24 +01:00
parent 46086916d4
commit cc0b011e8d
6 changed files with 55 additions and 17 deletions
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10
internal/util/mmap.go
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@@ -1,4 +1,4 @@
//go:build (darwin || linux || illumos) && (amd64 || arm64) && !sqlite3_flock && !sqlite3_noshm && !sqlite3_nosys
//go:build (darwin || linux || illumos) && (amd64 || arm64 || riscv64) && !sqlite3_flock && !sqlite3_noshm && !sqlite3_nosys
package util
@@ -69,10 +69,10 @@ type MappedRegion struct {
used bool
}
func MapRegion(ctx context.Context, mod api.Module, f *os.File, offset int64, size int32) (*MappedRegion, error) {
func MapRegion(ctx context.Context, mod api.Module, f *os.File, offset int64, size int32, prot int) (*MappedRegion, error) {
s := ctx.Value(moduleKey{}).(*moduleState)
r := s.new(ctx, mod, size)
err := r.mmap(f, offset)
err := r.mmap(f, offset, prot)
if err != nil {
return nil, err
}
@@ -90,9 +90,9 @@ func (r *MappedRegion) Unmap() error {
return err
}
func (r *MappedRegion) mmap(f *os.File, offset int64) error {
func (r *MappedRegion) mmap(f *os.File, offset int64, prot int) error {
_, err := mmap(r.addr, uintptr(r.size),
unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED|unix.MAP_FIXED,
prot, unix.MAP_SHARED|unix.MAP_FIXED,
int(f.Fd()), offset)
r.used = err == nil
return err

2
internal/util/mmap_other.go
View File

@@ -1,4 +1,4 @@
//go:build !(darwin || linux || illumos) || !(amd64 || arm64) || sqlite3_flock || sqlite3_noshm || sqlite3_nosys
//go:build !(darwin || linux || illumos) || !(amd64 || arm64 || riscv64) || sqlite3_flock || sqlite3_noshm || sqlite3_nosys
package util