Files
llgo/runtime/internal/clite/ffi/ffi_link.go
2025-06-11 09:10:46 +08:00

66 lines
1.6 KiB
Go

package ffi
import (
"unsafe"
c "github.com/goplus/llgo/runtime/internal/clite"
)
const (
LLGoPackage = "link: $(pkg-config --libs libffi); -lffi"
LLGoFiles = "$(pkg-config --cflags libffi): _wrap/libffi.c"
)
/*
ffi_status
ffi_prep_cif(ffi_cif *cif,
ffi_abi abi,
unsigned int nargs,
ffi_type *rtype,
ffi_type **atypes);
*/
//go:linkname PrepCif C.ffi_prep_cif
func PrepCif(cif *Cif, abi c.Uint, nargs c.Uint, rtype *Type, atype **Type) c.Uint
/*
ffi_status ffi_prep_cif_var(ffi_cif *cif,
ffi_abi abi,
unsigned int nfixedargs,
unsigned int ntotalargs,
ffi_type *rtype,
ffi_type **atypes);
*/
//go:linkname PrepCifVar C.ffi_prep_cif_var
func PrepCifVar(cif *Cif, abi c.Uint, nfixedargs c.Uint, ntotalargs c.Uint, rtype *Type, atype **Type) c.Uint
/*
void ffi_call(ffi_cif *cif,
void (*fn)(void),
void *rvalue,
void **avalue);
*/
//go:linkname Call C.ffi_call
func Call(cif *Cif, fn unsafe.Pointer, rvalue unsafe.Pointer, avalue *unsafe.Pointer)
// void *ffi_closure_alloc (size_t size, void **code);
//
//go:linkname ClosureAlloc C.llog_ffi_closure_alloc
func ClosureAlloc(code *unsafe.Pointer) unsafe.Pointer
// void ffi_closure_free (void *);
//
//go:linkname ClosureFree C.ffi_closure_free
func ClosureFree(unsafe.Pointer)
/*
ffi_status
ffi_prep_closure_loc (ffi_closure*,
ffi_cif *,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc);
*/
//go:linkname PreClosureLoc C.ffi_prep_closure_loc
func PreClosureLoc(closure unsafe.Pointer, cif *Cif, fn ClosureFunc, userdata unsafe.Pointer, codeloc unsafe.Pointer) c.Uint