From b063a48520cb3ec4fc7f34b0a32c8c81e51b64f7 Mon Sep 17 00:00:00 2001
From: hackerchai <i@hackerchai.com>
Date: Fri, 12 Jul 2024 14:45:23 +0800
Subject: [PATCH] refactor(rust/sled): remove sled due to move

Signed-off-by: hackerchai <i@hackerchai.com>
---
 rust/.gitkeep                    |   0
 rust/sled/_demo/sleddemo/sled.go |  21 ----
 rust/sled/sled.go                | 180 -------------------------------
 3 files changed, 201 deletions(-)
 create mode 100644 rust/.gitkeep
 delete mode 100644 rust/sled/_demo/sleddemo/sled.go
 delete mode 100644 rust/sled/sled.go

diff --git a/rust/.gitkeep b/rust/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/rust/sled/_demo/sleddemo/sled.go b/rust/sled/_demo/sleddemo/sled.go
deleted file mode 100644
index d9768641..00000000
--- a/rust/sled/_demo/sleddemo/sled.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/goplus/llgo/c"
-	"github.com/goplus/llgo/rust/sled"
-)
-
-func main() {
-	conf := sled.NewConfig().SetPath(c.Str("./db"))
-	defer conf.Free()
-
-	db := sled.Open(conf)
-	db.SetString("key", "value")
-
-	val := db.GetString("key")
-	defer val.Free()
-
-	fmt.Println("value:", val)
-}
diff --git a/rust/sled/sled.go b/rust/sled/sled.go
deleted file mode 100644
index 2bee1af1..00000000
--- a/rust/sled/sled.go
+++ /dev/null
@@ -1,180 +0,0 @@
-package sled
-
-import (
-	"unsafe"
-
-	"github.com/goplus/llgo/c"
-)
-
-// Write the .pc file for the dylib generated by the Rust library and copy it to pkg-config for proper location.
-const (
-	LLGoPackage = "link: $(pkg-config --libs sled); -lsled"
-)
-
-// -----------------------------------------------------------------------------
-
-// Free a buffer originally allocated by sled database.
-//
-//go:linkname FreeBuf C.sled_free_buf
-func FreeBuf(buf *byte, sz uintptr)
-
-// Value represents a value returns by sled database.
-type Value string
-
-func (v Value) Free() {
-	FreeBuf(unsafe.StringData(string(v)), uintptr(len(v)))
-}
-
-// -----------------------------------------------------------------------------
-
-type Config struct {
-	Unused [8]byte
-}
-
-// Create a new configuration.
-//
-//go:linkname NewConfig C.sled_create_config
-func NewConfig() *Config
-
-// Free a configuration.
-//
-// llgo:link (*Config).Free C.sled_free_config
-func (conf *Config) Free() {}
-
-// Set the configured file path.
-// The caller is responsible for freeing the path string after calling
-// this (it is copied in this function).
-//
-// llgo:link (*Config).SetPath C.sled_config_set_path
-func (conf *Config) SetPath(path *c.Char) *Config { return nil }
-
-// Set the configured cache capacity in bytes.
-//
-// llgo:link (*Config).SetCacheCapacity C.sled_config_set_cache_capacity
-func (conf *Config) SetCacheCapacity(capacity uintptr) *Config { return nil }
-
-// Set the configured IO buffer flush interval in milliseconds.
-//
-// llgo:link (*Config).SetFlushEveryMs C.sled_config_flush_every_ms
-func (conf *Config) SetFlushEveryMs(flushEveryMs c.Int) *Config { return nil }
-
-// Configure the use of the zstd compression library.
-//
-// llgo:link (*Config).UseCompression C.sled_config_use_compression
-func (conf *Config) UseCompression(useCompression byte) *Config { return nil }
-
-// -----------------------------------------------------------------------------
-
-// DB represents a sled database.
-// Its implementation is based on lock-free log-structured tree.
-type DB struct {
-	Unused [8]byte
-}
-
-// Open a sled database.
-//
-//go:linkname Open C.sled_open_db
-func Open(conf *Config) *DB
-
-// Close a sled database.
-//
-// llgo:link (*DB).Close C.sled_close
-func (db *DB) Close() {}
-
-// Set a key to a value
-//
-// llgo:link (*DB).Set C.sled_set
-func (db *DB) Set(key *byte, keyLen uintptr, val *byte, valLen uintptr) {}
-
-// SetBytes sets a key to a value
-func (db *DB) SetBytes(key, val []byte) {
-	db.Set(unsafe.SliceData(key), uintptr(len(key)), unsafe.SliceData(val), uintptr(len(val)))
-}
-
-// SetString sets a key to a value
-func (db *DB) SetString(key, val string) {
-	db.Set(unsafe.StringData(key), uintptr(len(key)), unsafe.StringData(val), uintptr(len(val)))
-}
-
-// Get gets the value of a key.
-//
-// llgo:link (*DB).Get C.sled_get
-func (db *DB) Get(key *byte, keyLen uintptr, valLen *uintptr) *byte { return nil }
-
-// GetBytes gets the value of a key.
-func (db *DB) GetBytes(key []byte) Value {
-	var valLen uintptr
-	val := db.Get(unsafe.SliceData(key), uintptr(len(key)), &valLen)
-	return Value(unsafe.String(val, valLen))
-}
-
-// GetString gets the value of a key.
-func (db *DB) GetString(key string) Value {
-	var valLen uintptr
-	val := db.Get(unsafe.StringData(key), uintptr(len(key)), &valLen)
-	return Value(unsafe.String(val, valLen))
-}
-
-// Delete deletes the value of a key.
-//
-// llgo:link (*DB).Del C.sled_del
-func (db *DB) Del(key *byte, keyLen uintptr) {}
-
-// DelBytes deletes the value of a key.
-func (db *DB) DelBytes(key []byte) {
-	db.Del(unsafe.SliceData(key), uintptr(len(key)))
-}
-
-// DelString deletes the value of a key.
-func (db *DB) DelString(key string) {
-	db.Del(unsafe.StringData(key), uintptr(len(key)))
-}
-
-// CAS compares and swaps the value of a key.
-//
-// llgo:link (*DB).CAS C.sled_compare_and_swap
-func (db *DB) CAS(
-	key *byte, keyLen uintptr, oldVal *byte, oldValLen uintptr,
-	newVal *byte, newValLen uintptr, actualVal **byte, actualValLen *uintptr) bool {
-	return false
-}
-
-// CASBytes compares and swaps the value of a key.
-func (db *DB) CASBytes(key, oldVal, newVal []byte, actual *Value) bool {
-	var pactualVal **byte
-	var actualVal *byte
-	var actualValLen uintptr
-	if actual != nil {
-		pactualVal = &actualVal
-	}
-	ret := db.CAS(
-		unsafe.SliceData(key), uintptr(len(key)),
-		unsafe.SliceData(oldVal), uintptr(len(oldVal)),
-		unsafe.SliceData(newVal), uintptr(len(newVal)),
-		pactualVal, &actualValLen)
-	if actual != nil {
-		*actual = Value(unsafe.String(actualVal, actualValLen))
-	}
-	return ret
-}
-
-// CASString compares and swaps the value of a key.
-func (db *DB) CASString(key, oldVal, newVal string, actual *Value) bool {
-	var pactualVal **byte
-	var actualVal *byte
-	var actualValLen uintptr
-	if actual != nil {
-		pactualVal = &actualVal
-	}
-	ret := db.CAS(
-		unsafe.StringData(key), uintptr(len(key)),
-		unsafe.StringData(oldVal), uintptr(len(oldVal)),
-		unsafe.StringData(newVal), uintptr(len(newVal)),
-		pactualVal, &actualValLen)
-	if actual != nil {
-		*actual = Value(unsafe.String(actualVal, actualValLen))
-	}
-	return ret
-}
-
-// -----------------------------------------------------------------------------