106 lines
1.7 KiB
Go
106 lines
1.7 KiB
Go
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package hcl
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/*
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#cgo CFLAGS: -I/home/hyung-hwan/xxx/include -g -Wall
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#cgo LDFLAGS: -L/home/hyung-hwan/xxx/lib -lhcl -ldl -lquadmath
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#include <hcl.h>
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#include <hcl-utl.h>
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*/
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import "C"
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import (
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"fmt"
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"runtime"
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// "unsafe"
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)
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type HCL struct {
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inst *C.hcl_t
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no int
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io struct {
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r IOHandle
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w IOHandle
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}
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}
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var inst_table InstanceTable
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func deregister_instance(hcl *HCL) {
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if (hcl.no >= 0) {
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inst_table.delete_instance(hcl.no)
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hcl.no = -1
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}
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}
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func New() (*HCL, error) {
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var inst *C.hcl_t
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var hcl* HCL
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inst = C.hcl_open(nil, 0, nil, nil) // TODO: prim in, errnum out
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hcl = &HCL{inst: inst, no : -1}
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runtime.SetFinalizer(hcl, deregister_instance)
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hcl.no = inst_table.add_instance(inst, hcl)
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return hcl, nil
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}
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func (hcl *HCL) Close() {
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C.hcl_close (hcl.inst)
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deregister_instance (hcl)
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}
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func (hcl *HCL) Ignite(memsize uintptr) error {
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if C.hcl_ignite(hcl.inst, C.hcl_oow_t(memsize)) <= -1 {
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// TODO: need to convert string...
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return fmt.Errorf ("unable to ignite: %s", ucstr_to_rune_slice(C.hcl_geterrstr(hcl.inst)))
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}
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return nil
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}
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func (hcl *HCL) AddBuiltinPrims() error {
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if C.hcl_addbuiltinprims(hcl.inst) <= -1 {
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}
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return nil
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}
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func (hcl *HCL) AttachIO() error {
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return nil
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}
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func (hcl *HCL) FeedString(str []rune) error {
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return nil
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}
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func (hcl *HCL) BeginFeed() {
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}
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func (hcl *HCL) EndFeed() {
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}
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func (hcl *HCL) Execute() {
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}
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func ucstr_to_rune_slice(str *C.hcl_uch_t) []rune {
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return uchars_to_rune_slice(str, uintptr(C.hcl_count_ucstr(str)))
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}
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func uchars_to_rune_slice(str *C.hcl_uch_t, len uintptr) []rune {
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var res []rune
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var i uintptr
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// TODO: proper encoding...
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res = make([]rune, len)
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for i = 0; i < len; i++ {
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//TODO res[i] := str[i]
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}
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return res
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}
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func c_to_go (inst *C.hcl_t) *HCL {
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return nil
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}
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