chore: remove depend of purego

component/memory/memory_darwin.go

@@ -1,9 +1,9 @@
 package memory
 
 import (
+	"syscall"
 	"unsafe"
-
-	"github.com/ebitengine/purego"
+	_ "unsafe"
 )
 
 const PROC_PIDTASKINFO = 4
@@ -29,24 +29,12 @@ type ProcTaskInfo struct {
 	Priority          int32
 }
 
-const System = "/usr/lib/libSystem.B.dylib"
-
-type ProcPidInfoFunc func(pid, flavor int32, arg uint64, buffer uintptr, bufferSize int32) int32
-
-const ProcPidInfoSym = "proc_pidinfo"
-
 func GetMemoryInfo(pid int32) (*MemoryInfoStat, error) {
-	lib, err := purego.Dlopen(System, purego.RTLD_LAZY|purego.RTLD_GLOBAL)
-	if err != nil {
-		return nil, err
-	}
-	defer purego.Dlclose(lib)
-
-	var procPidInfo ProcPidInfoFunc
-	purego.RegisterLibFunc(&procPidInfo, lib, ProcPidInfoSym)
-
 	var ti ProcTaskInfo
-	procPidInfo(pid, PROC_PIDTASKINFO, 0, uintptr(unsafe.Pointer(&ti)), int32(unsafe.Sizeof(ti)))
+	_, _, errno := syscall_syscall6(proc_pidinfo_trampoline_addr, uintptr(pid), PROC_PIDTASKINFO, 0, uintptr(unsafe.Pointer(&ti)), unsafe.Sizeof(ti), 0)
+	if errno != 0 {
+		return nil, errno
+	}
 
 	ret := &MemoryInfoStat{
 		RSS: uint64(ti.Resident_size),
@@ -54,3 +42,26 @@ func GetMemoryInfo(pid int32) (*MemoryInfoStat, error) {
 	}
 	return ret, nil
 }
+
+var proc_pidinfo_trampoline_addr uintptr
+
+//go:cgo_import_dynamic proc_pidinfo proc_pidinfo "/usr/lib/libSystem.B.dylib"
+
+// from golang.org/x/sys@v0.30.0/unix/syscall_darwin_libSystem.go
+
+// Implemented in the runtime package (runtime/sys_darwin.go)
+func syscall_syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // 32-bit only
+func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func syscall_syscallPtr(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+//go:linkname syscall_syscall syscall.syscall
+//go:linkname syscall_syscall6 syscall.syscall6
+//go:linkname syscall_syscall6X syscall.syscall6X
+//go:linkname syscall_syscall9 syscall.syscall9
+//go:linkname syscall_rawSyscall syscall.rawSyscall
+//go:linkname syscall_rawSyscall6 syscall.rawSyscall6
+//go:linkname syscall_syscallPtr syscall.syscallPtr

component/memory/memory_darwin_amd64.s

@@ -0,0 +1,9 @@
+// go run mkasm.go darwin amd64
+// Code generated by the command above; DO NOT EDIT.
+
+#include "textflag.h"
+
+TEXT proc_pidinfo_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	proc_pidinfo(SB)
+GLOBL	·proc_pidinfo_trampoline_addr(SB), RODATA, $8
+DATA	·proc_pidinfo_trampoline_addr(SB)/8, $proc_pidinfo_trampoline<>(SB)

component/memory/memory_darwin_arm64.s

@@ -0,0 +1,9 @@
+// go run mkasm.go darwin arm64
+// Code generated by the command above; DO NOT EDIT.
+
+#include "textflag.h"
+
+TEXT proc_pidinfo_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	proc_pidinfo(SB)
+GLOBL	·proc_pidinfo_trampoline_addr(SB), RODATA, $8
+DATA	·proc_pidinfo_trampoline_addr(SB)/8, $proc_pidinfo_trampoline<>(SB)

go.mod

@@ -6,7 +6,6 @@ require (
 	github.com/bahlo/generic-list-go v0.2.0
 	github.com/coreos/go-iptables v0.8.0
 	github.com/dlclark/regexp2 v1.11.5
-	github.com/ebitengine/purego v0.9.1
 	github.com/enfein/mieru/v3 v3.22.1
 	github.com/go-chi/chi/v5 v5.2.3
 	github.com/go-chi/render v1.0.3

go.sum

@@ -23,8 +23,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dlclark/regexp2 v1.11.5 h1:Q/sSnsKerHeCkc/jSTNq1oCm7KiVgUMZRDUoRu0JQZQ=
 github.com/dlclark/regexp2 v1.11.5/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
-github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A=
-github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/enfein/mieru/v3 v3.22.1 h1:/XGYYXpEhEJlxosmtbpEJkhtRLHB8IToG7LB8kU2ZDY=
 github.com/enfein/mieru/v3 v3.22.1/go.mod h1:zJBUCsi5rxyvHM8fjFf+GLaEl4OEjjBXr1s5F6Qd3hM=
 github.com/ericlagergren/aegis v0.0.0-20250325060835-cd0defd64358 h1:kXYqH/sL8dS/FdoFjr12ePjnLPorPo2FsnrHNuXSDyo=