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make runtime compatible with wasm

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This commit is contained in:
Li Jie
2025-04-08 16:50:47 +08:00
parent 7c81d9293b
commit be4737461a
183 changed files with 14122 additions and 647 deletions
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43
runtime/internal/lib/os/dir.go
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@@ -8,8 +8,8 @@ import (
c "github.com/goplus/llgo/runtime/internal/clite"
"github.com/goplus/llgo/runtime/internal/clite/os"
"github.com/goplus/llgo/runtime/internal/clite/syscall"
"github.com/goplus/llgo/runtime/internal/lib/internal/bytealg"
"github.com/goplus/llgo/runtime/internal/lib/syscall"
)
type readdirMode int
@@ -39,7 +39,7 @@ func (f *File) Readdirnames(n int) (names []string, err error) {
}
func open(path string, flag int, perm uint32) (int, error) {
fd, err := syscall.Open(path, flag, perm)
fd, err := origSyscall.Open(path, flag, perm)
return fd, err
}
@@ -100,10 +100,29 @@ func closedir(dir uintptr) error {
}
//go:linkname c_readdir C.readdir
func c_readdir(dir uintptr) ([]syscall.Dirent, error)
func c_readdir(dir uintptr) *syscall.Dirent
func readdir(dir uintptr) ([]syscall.Dirent, error) {
return c_readdir(dir)
var entries []syscall.Dirent
for {
dirent := c_readdir(dir)
if dirent == nil {
break
}
entries = append(entries, *dirent)
}
return entries, nil
}
func direntNamePtr(name any) *byte {
switch name := name.(type) {
case *byte:
return name
case []byte:
return &name[0]
default:
panic("invalid type")
}
}
func (f *File) ReadDir(n int) (dirents []DirEntry, err error) {
@@ -133,26 +152,26 @@ func (f *File) ReadDir(n int) (dirents []DirEntry, err error) {
for _, entry := range entries {
// Convert syscall.Dirent to fs.DirEntry
name := bytesToString((*[1024]byte)(unsafe.Pointer(&entry.Name[0]))[:])
name := bytesToString((*[1024]byte)(unsafe.Pointer(direntNamePtr(entry.Name)))[:])
if name == "." || name == ".." {
continue
}
typ := fs.FileMode(0)
switch entry.Type {
case origSyscall.DT_REG:
case syscall.DT_REG:
typ = 0
case origSyscall.DT_DIR:
case syscall.DT_DIR:
typ = fs.ModeDir
case origSyscall.DT_LNK:
case syscall.DT_LNK:
typ = fs.ModeSymlink
case origSyscall.DT_SOCK:
case syscall.DT_SOCK:
typ = fs.ModeSocket
case origSyscall.DT_FIFO:
case syscall.DT_FIFO:
typ = fs.ModeNamedPipe
case origSyscall.DT_CHR:
case syscall.DT_CHR:
typ = fs.ModeCharDevice
case origSyscall.DT_BLK:
case syscall.DT_BLK:
typ = fs.ModeDevice
}