Add libstatic configuration support for reading symbols from static libraries

_llcppgtest/zlibstatic/conf/linux/llcppg.cfg

@@ -0,0 +1,21 @@
+{
+	"name": "zlibstatic",
+	"cflags": "$(pkg-config --cflags zlib)",
+	"libs": "$(pkg-config --libs zlib)",
+	"include": [
+		"zconf.h",
+		"zlib.h"
+	],
+	"trimPrefixes": ["Z_"],
+	"cplusplus": false,
+	"mix":true,
+	"deps":["c/os"],
+	"symMap":{
+		"compress":"Compress",
+		"compress2":"Compress2",
+		"uncompress":"Uncompress",
+		"uncompress2":"Uncompress2",
+		"compressBound":"CompressBound"
+	},
+	"libstatic": true
+}

_llcppgtest/zlibstatic/demo/crc32demo/demo.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"unsafe"
+	"zlibstatic"
+)
+
+func main() {
+	ul := zlibstatic.ULong(0)
+	data := "Hello world"
+	res := ul.Crc32Z(
+		(*zlibstatic.Bytef)(unsafe.Pointer(unsafe.StringData(data))),
+		zlibstatic.ZSizeT(uintptr(len(data))),
+	)
+	fmt.Printf("%08x\n", res)
+}

_llcppgtest/zlibstatic/demo/efficiency/efficiency.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"unsafe"
+	"zlibstatic"
+
+	"github.com/goplus/lib/c"
+)
+
+func main() {
+	txt := []byte("zlib is a software library used for data compression. It was created by Jean-loup Gailly and Mark Adler and first released in 1995. zlib is designed to be a free, legally unencumbered—that is, not covered by any patents—alternative to the proprietary DEFLATE compression algorithm, which is often used in software applications for data compression.The library provides functions to compress and decompress data using the DEFLATE algorithm, which is a combination of the LZ77 algorithm and Huffman coding. zlib is notable for its versatility; it can be used in a wide range of applications, from web servers and web clients compressing HTTP data, to the compression of data for storage or transmission in various file formats, such as PNG, ZIP, and GZIP.")
+	txtLen := zlibstatic.ULong(len(txt))
+
+	for level := 0; level <= 9; level++ {
+		cmpSize := zlibstatic.ULongf(zlibstatic.CompressBound(txtLen))
+		cmpData := make([]byte, int(cmpSize))
+		data := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(cmpData)))
+		source := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(txt)))
+		res := zlibstatic.Compress2(data, &cmpSize, source, txtLen, c.Int(level))
+		if res != zlibstatic.OK {
+			c.Printf(c.Str("\nCompression failed at level %d: %d\n"), level, res)
+			continue
+		}
+
+		c.Printf(c.Str("Compression level %d: Text length = %d, Compressed size = %d\n"), level, txtLen, cmpSize)
+
+		ucmpSize := zlibstatic.ULongf(txtLen)
+		ucmp := make([]byte, int(ucmpSize))
+		ucmpData := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(ucmp)))
+		cmpSource := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(cmpData)))
+
+		unRes := zlibstatic.Uncompress(ucmpData, &ucmpSize, cmpSource, zlibstatic.ULong(cmpSize))
+		if unRes != zlibstatic.OK {
+			c.Printf(c.Str("\nDecompression failed at level %d: %d\n"), level, unRes)
+			continue
+		}
+	}
+}

_llcppgtest/zlibstatic/demo/normal/normal.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"unsafe"
+	"zlibstatic"
+
+	"github.com/goplus/lib/c"
+)
+
+func main() {
+	txt := []byte("zlib is a software library used for data compression. It was created by Jean-loup Gailly and Mark Adler and first released in 1995. zlib is designed to be a free, legally unencumbered—that is, not covered by any patents—alternative to the proprietary DEFLATE compression algorithm, which is often used in software applications for data compression.The library provides functions to compress and decompress data using the DEFLATE algorithm, which is a combination of the LZ77 algorithm and Huffman coding. zlib is notable for its versatility; it can be used in a wide range of applications, from web servers and web clients compressing HTTP data, to the compression of data for storage or transmission in various file formats, such as PNG, ZIP, and GZIP.")
+	txtLen := zlibstatic.ULong(len(txt))
+
+	cmpSize := zlibstatic.ULongf(zlibstatic.CompressBound(txtLen))
+	cmpData := make([]byte, int(cmpSize))
+	data := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(cmpData)))
+	txtData := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(txt)))
+
+	res := zlibstatic.Compress(data, &cmpSize, txtData, txtLen)
+	if res != zlibstatic.OK {
+		c.Printf(c.Str("\nCompression failed: %d\n"), res)
+		return
+	}
+
+	c.Printf(c.Str("Text length = %d, Compressed size = %d\n"), txtLen, cmpSize)
+
+	ucmpSize := zlibstatic.ULongf(txtLen)
+	ucmp := make([]byte, int(ucmpSize))
+	ucmpPtr := (*zlibstatic.Bytef)(unsafe.Pointer(unsafe.SliceData(ucmp)))
+
+	unRes := zlibstatic.Uncompress(ucmpPtr, &ucmpSize, data, zlibstatic.ULong(cmpSize))
+	c.Printf(c.Str("Decompression result = %d, Decompressed size %d\n"), unRes, ucmpSize)
+
+	if unRes != zlibstatic.OK {
+		c.Printf(c.Str("\nDecompression failed: %d\n"), unRes)
+		return
+	}
+
+	c.Printf(c.Str("Decompressed data: \n"))
+	for i := 0; i < int(ucmpSize); i++ {
+		c.Printf(c.Str("%c"), ucmp[i])
+	}
+}

_llcppgtest/zlibstatic/llcppg.cfg

@@ -0,0 +1,20 @@
+{
+	"name": "zlibstatic",
+	"cflags": "$(pkg-config --cflags zlib)",
+	"libs": "$(pkg-config --libs zlib)",
+	"include": [
+		"zconf.h",
+		"zlib.h"
+	],
+	"trimPrefixes": ["Z_"],
+	"cplusplus": false,
+	"deps":["c/os"],
+	"symMap":{
+		"compress":"Compress",
+		"compress2":"Compress2",
+		"uncompress":"Uncompress",
+		"uncompress2":"Uncompress2",
+		"compressBound":"CompressBound"
+	},
+	"libstatic": true
+}

_xtool/llcppsymg/internal/symg/lib_test.go

@@ -165,7 +165,7 @@ func TestGenDylibPaths(t *testing.T) {
 			}
 
 			if err != nil {
-				t.Fatalf("expected no error, got %w", err)
+				t.Fatalf("expected no error, got %v", err)
 			}
 
 			if !reflect.DeepEqual(notFounds, tc.wantNotFound) {

_xtool/llcppsymg/internal/symg/symg.go

@@ -10,6 +10,7 @@ import (
 	"github.com/goplus/llcppg/_xtool/internal/clangtool"
 	"github.com/goplus/llcppg/_xtool/internal/header"
 	"github.com/goplus/llcppg/_xtool/internal/ld"
+	"github.com/goplus/llcppg/_xtool/internal/symbol"
 	llcppg "github.com/goplus/llcppg/config"
 	"github.com/goplus/llgo/xtool/nm"
 )
@@ -37,11 +38,11 @@ type Config struct {
 	TrimPrefixes []string
 	SymMap       map[string]string
 	IsCpp        bool
-	libMode      LibMode
+	LibMode      LibMode
 }
 
 func Do(conf *Config) (symbolTable []*llcppg.SymbolInfo, err error) {
-	symbols, err := fetchSymbols(conf.Libs, conf.libMode)
+	symbols, err := fetchSymbols(conf.Libs, conf.LibMode)
 	if err != nil {
 		return
 	}
@@ -117,7 +118,7 @@ func fetchSymbols(lib string, mode LibMode) ([]*nm.Symbol, error) {
 
 	for _, libFile := range libFiles {
 		args := []string{"-g"}
-		if runtime.GOOS == "linux" {
+		if runtime.GOOS == "linux" && mode == symbol.ModeDynamic {
 			args = append(args, "-D")
 		}
 

_xtool/llcppsymg/llcppsymg.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/goplus/llcppg/_xtool/internal/symbol"
 	"github.com/goplus/llcppg/_xtool/llcppsymg/internal/symg"
 	llcppg "github.com/goplus/llcppg/config"
 	args "github.com/goplus/llcppg/internal/arg"
@@ -64,6 +65,11 @@ func main() {
 		fmt.Fprintln(os.Stderr, "Failed to parse config file:", ags.CfgFile)
 	}
 
+	libMode := symbol.ModeDynamic
+	if conf.LibStatic {
+		libMode = symbol.ModeStatic
+	}
+
 	symbolTable, err := symg.Do(&symg.Config{
 		Libs:         conf.Libs,
 		CFlags:       conf.CFlags,
@@ -72,6 +78,7 @@ func main() {
 		TrimPrefixes: conf.TrimPrefixes,
 		SymMap:       conf.SymMap,
 		IsCpp:        conf.Cplusplus,
+		LibMode:      libMode,
 	})
 	check(err)
 

config/config.go

@@ -33,6 +33,7 @@ type Config struct {
 	Mix            bool              `json:"mix,omitempty"`
 	SymMap         map[string]string `json:"symMap,omitempty"`
 	TypeMap        map[string]string `json:"typeMap,omitempty"`
+	LibStatic      bool              `json:"libstatic,omitempty"`
 }
 
 func NewDefault() *Config {

config/config_test.go

@@ -120,6 +120,25 @@ func TestGetConfByByte(t *testing.T) {
 			mode: useStdin,
 		},
 
+		{
+			name: "Static library configuration",
+			input: `{
+		  "name": "mylib",
+		  "cflags": "-I/opt/homebrew/include",
+		  "include": ["mylib.h"],
+		  "libs": "-L/opt/homebrew/lib -lmylib",
+		  "libstatic": true
+		}`,
+			expect: llconfig.Config{
+				Name:      "mylib",
+				CFlags:    "-I/opt/homebrew/include",
+				Include:   []string{"mylib.h"},
+				Libs:      "-L/opt/homebrew/lib -lmylib",
+				LibStatic: true,
+			},
+			mode: useFile,
+		},
+
 		{
 			name:      "Invalid JSON",
 			input:     `{invalid json}`,