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[chore] Update ncruces/go-sqlite3 to 0.17 (#3072)

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This fixes some linkname shenanigans previous versions of the library
were using. It's now safe to upgrade to Go 1.23 and beyond once they
become available.
This commit is contained in:
Daenney
2024-07-05 12:06:03 +02:00
committed by GitHub
parent be5e532cd2
commit 49009fbd8f
16 changed files with 165 additions and 25 deletions
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20
vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go generated vendored
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@ -46,7 +46,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
// Save the newly allocated region.
ptr := uint32(stack[0])
buf := View(mod, ptr, uint64(size))
addr := uintptr(unsafe.Pointer(&buf[0]))
addr := unsafe.Pointer(&buf[0])
s.regions = append(s.regions, &MappedRegion{
Ptr: ptr,
addr: addr,
@ -56,7 +56,7 @@ func (s *mmapState) new(ctx context.Context, mod api.Module, size int32) *Mapped
}
type MappedRegion struct {
addr uintptr
addr unsafe.Pointer
Ptr uint32
size int32
used bool
@ -76,23 +76,15 @@ func (r *MappedRegion) Unmap() error {
// We can't munmap the region, otherwise it could be remaped.
// Instead, convert it to a protected, private, anonymous mapping.
// If successful, it can be reused for a subsequent mmap.
_, err := mmap(r.addr, uintptr(r.size),
unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_ANON|unix.MAP_FIXED,
-1, 0)
_, err := unix.MmapPtr(-1, 0, r.addr, uintptr(r.size),
unix.PROT_NONE, unix.MAP_PRIVATE|unix.MAP_FIXED|unix.MAP_ANON)
r.used = err != nil
return err
}
func (r *MappedRegion) mmap(f *os.File, offset int64, prot int) error {
_, err := mmap(r.addr, uintptr(r.size),
prot, unix.MAP_SHARED|unix.MAP_FIXED,
int(f.Fd()), offset)
_, err := unix.MmapPtr(int(f.Fd()), offset, r.addr, uintptr(r.size),
prot, unix.MAP_SHARED|unix.MAP_FIXED)
r.used = err == nil
return err
}
// We need the low level mmap for MAP_FIXED to work.
// Bind the syscall version hoping that it is more stable.
//go:linkname mmap syscall.mmap
func mmap(addr, length uintptr, prot, flag, fd int, pos int64) (*byte, error)