зеркало из https://github.com/github/ruby.git
218 строки
7.4 KiB
C
218 строки
7.4 KiB
C
#ifndef RUBY_DL_H
|
|
#define RUBY_DL_H
|
|
|
|
#include <ruby.h>
|
|
|
|
#if !defined(FUNC_CDECL)
|
|
# define FUNC_CDECL(x) x
|
|
#endif
|
|
|
|
#if defined(HAVE_DLFCN_H)
|
|
# include <dlfcn.h>
|
|
# /* some stranger systems may not define all of these */
|
|
#ifndef RTLD_LAZY
|
|
#define RTLD_LAZY 0
|
|
#endif
|
|
#ifndef RTLD_GLOBAL
|
|
#define RTLD_GLOBAL 0
|
|
#endif
|
|
#ifndef RTLD_NOW
|
|
#define RTLD_NOW 0
|
|
#endif
|
|
#else
|
|
# if defined(_WIN32)
|
|
# include <windows.h>
|
|
# define dlopen(name,flag) ((void*)LoadLibrary(name))
|
|
# define dlerror() strerror(rb_w32_map_errno(GetLastError()))
|
|
# define dlsym(handle,name) ((void*)GetProcAddress((handle),(name)))
|
|
# define RTLD_LAZY -1
|
|
# define RTLD_NOW -1
|
|
# define RTLD_GLOBAL -1
|
|
# endif
|
|
#endif
|
|
|
|
#define MAX_CALLBACK 5
|
|
#define DLSTACK_TYPE SIGNED_VALUE
|
|
#define DLSTACK_SIZE (20)
|
|
#define DLSTACK_PROTO \
|
|
DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,\
|
|
DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,\
|
|
DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,\
|
|
DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE,DLSTACK_TYPE
|
|
#define DLSTACK_ARGS(stack) \
|
|
(stack)[0],(stack)[1],(stack)[2],(stack)[3],(stack)[4],\
|
|
(stack)[5],(stack)[6],(stack)[7],(stack)[8],(stack)[9],\
|
|
(stack)[10],(stack)[11],(stack)[12],(stack)[13],(stack)[14],\
|
|
(stack)[15],(stack)[16],(stack)[17],(stack)[18],(stack)[19]
|
|
|
|
#define DLSTACK_PROTO0_ void
|
|
#define DLSTACK_PROTO1_ DLSTACK_TYPE
|
|
#define DLSTACK_PROTO2_ DLSTACK_PROTO1_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO3_ DLSTACK_PROTO2_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO4_ DLSTACK_PROTO3_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO4_ DLSTACK_PROTO3_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO5_ DLSTACK_PROTO4_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO6_ DLSTACK_PROTO5_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO7_ DLSTACK_PROTO6_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO8_ DLSTACK_PROTO7_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO9_ DLSTACK_PROTO8_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO10_ DLSTACK_PROTO9_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO11_ DLSTACK_PROTO10_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO12_ DLSTACK_PROTO11_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO13_ DLSTACK_PROTO12_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO14_ DLSTACK_PROTO13_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO14_ DLSTACK_PROTO13_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO15_ DLSTACK_PROTO14_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO16_ DLSTACK_PROTO15_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO17_ DLSTACK_PROTO16_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO18_ DLSTACK_PROTO17_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO19_ DLSTACK_PROTO18_, DLSTACK_TYPE
|
|
#define DLSTACK_PROTO20_ DLSTACK_PROTO19_, DLSTACK_TYPE
|
|
|
|
/*
|
|
* Add ",..." as the last argument.
|
|
* This is required for variable argument functions such
|
|
* as fprintf() on x86_64-linux.
|
|
*
|
|
* http://refspecs.linuxfoundation.org/elf/x86_64-abi-0.95.pdf
|
|
* page 19:
|
|
*
|
|
* For calls that may call functions that use varargs or stdargs
|
|
* (prototype-less calls or calls to functions containing ellipsis
|
|
* (...) in the declaration) %al is used as hidden argument to
|
|
* specify the number of SSE registers used.
|
|
*/
|
|
#define DLSTACK_PROTO0 void
|
|
#define DLSTACK_PROTO1 DLSTACK_PROTO1_, ...
|
|
#define DLSTACK_PROTO2 DLSTACK_PROTO2_, ...
|
|
#define DLSTACK_PROTO3 DLSTACK_PROTO3_, ...
|
|
#define DLSTACK_PROTO4 DLSTACK_PROTO4_, ...
|
|
#define DLSTACK_PROTO4 DLSTACK_PROTO4_, ...
|
|
#define DLSTACK_PROTO5 DLSTACK_PROTO5_, ...
|
|
#define DLSTACK_PROTO6 DLSTACK_PROTO6_, ...
|
|
#define DLSTACK_PROTO7 DLSTACK_PROTO7_, ...
|
|
#define DLSTACK_PROTO8 DLSTACK_PROTO8_, ...
|
|
#define DLSTACK_PROTO9 DLSTACK_PROTO9_, ...
|
|
#define DLSTACK_PROTO10 DLSTACK_PROTO10_, ...
|
|
#define DLSTACK_PROTO11 DLSTACK_PROTO11_, ...
|
|
#define DLSTACK_PROTO12 DLSTACK_PROTO12_, ...
|
|
#define DLSTACK_PROTO13 DLSTACK_PROTO13_, ...
|
|
#define DLSTACK_PROTO14 DLSTACK_PROTO14_, ...
|
|
#define DLSTACK_PROTO14 DLSTACK_PROTO14_, ...
|
|
#define DLSTACK_PROTO15 DLSTACK_PROTO15_, ...
|
|
#define DLSTACK_PROTO16 DLSTACK_PROTO16_, ...
|
|
#define DLSTACK_PROTO17 DLSTACK_PROTO17_, ...
|
|
#define DLSTACK_PROTO18 DLSTACK_PROTO18_, ...
|
|
#define DLSTACK_PROTO19 DLSTACK_PROTO19_, ...
|
|
#define DLSTACK_PROTO20 DLSTACK_PROTO20_, ...
|
|
|
|
#define DLSTACK_ARGS0(stack)
|
|
#define DLSTACK_ARGS1(stack) (stack)[0]
|
|
#define DLSTACK_ARGS2(stack) DLSTACK_ARGS1(stack), (stack)[1]
|
|
#define DLSTACK_ARGS3(stack) DLSTACK_ARGS2(stack), (stack)[2]
|
|
#define DLSTACK_ARGS4(stack) DLSTACK_ARGS3(stack), (stack)[3]
|
|
#define DLSTACK_ARGS5(stack) DLSTACK_ARGS4(stack), (stack)[4]
|
|
#define DLSTACK_ARGS6(stack) DLSTACK_ARGS5(stack), (stack)[5]
|
|
#define DLSTACK_ARGS7(stack) DLSTACK_ARGS6(stack), (stack)[6]
|
|
#define DLSTACK_ARGS8(stack) DLSTACK_ARGS7(stack), (stack)[7]
|
|
#define DLSTACK_ARGS9(stack) DLSTACK_ARGS8(stack), (stack)[8]
|
|
#define DLSTACK_ARGS10(stack) DLSTACK_ARGS9(stack), (stack)[9]
|
|
#define DLSTACK_ARGS11(stack) DLSTACK_ARGS10(stack), (stack)[10]
|
|
#define DLSTACK_ARGS12(stack) DLSTACK_ARGS11(stack), (stack)[11]
|
|
#define DLSTACK_ARGS13(stack) DLSTACK_ARGS12(stack), (stack)[12]
|
|
#define DLSTACK_ARGS14(stack) DLSTACK_ARGS13(stack), (stack)[13]
|
|
#define DLSTACK_ARGS15(stack) DLSTACK_ARGS14(stack), (stack)[14]
|
|
#define DLSTACK_ARGS16(stack) DLSTACK_ARGS15(stack), (stack)[15]
|
|
#define DLSTACK_ARGS17(stack) DLSTACK_ARGS16(stack), (stack)[16]
|
|
#define DLSTACK_ARGS18(stack) DLSTACK_ARGS17(stack), (stack)[17]
|
|
#define DLSTACK_ARGS19(stack) DLSTACK_ARGS18(stack), (stack)[18]
|
|
#define DLSTACK_ARGS20(stack) DLSTACK_ARGS19(stack), (stack)[19]
|
|
|
|
extern VALUE rb_mDL;
|
|
extern VALUE rb_cDLHandle;
|
|
extern VALUE rb_cDLSymbol;
|
|
extern VALUE rb_eDLError;
|
|
extern VALUE rb_eDLTypeError;
|
|
|
|
#define ALIGN_OF(type) offsetof(struct {char align_c; type align_x;}, align_x)
|
|
|
|
#define ALIGN_VOIDP ALIGN_OF(void*)
|
|
#define ALIGN_SHORT ALIGN_OF(short)
|
|
#define ALIGN_CHAR ALIGN_OF(char)
|
|
#define ALIGN_INT ALIGN_OF(int)
|
|
#define ALIGN_LONG ALIGN_OF(long)
|
|
#if HAVE_LONG_LONG
|
|
#define ALIGN_LONG_LONG ALIGN_OF(LONG_LONG)
|
|
#endif
|
|
#define ALIGN_FLOAT ALIGN_OF(float)
|
|
#define ALIGN_DOUBLE ALIGN_OF(double)
|
|
|
|
#define DLALIGN(ptr,offset,align) \
|
|
((offset) += ((align) - ((uintptr_t)((char *)(ptr) + (offset))) % (align)) % (align))
|
|
|
|
|
|
#define DLTYPE_VOID 0
|
|
#define DLTYPE_VOIDP 1
|
|
#define DLTYPE_CHAR 2
|
|
#define DLTYPE_SHORT 3
|
|
#define DLTYPE_INT 4
|
|
#define DLTYPE_LONG 5
|
|
#if HAVE_LONG_LONG
|
|
#define DLTYPE_LONG_LONG 6
|
|
#endif
|
|
#define DLTYPE_FLOAT 7
|
|
#define DLTYPE_DOUBLE 8
|
|
#define MAX_DLTYPE 9
|
|
|
|
#if SIZEOF_VOIDP == SIZEOF_LONG
|
|
# define PTR2NUM(x) (ULONG2NUM((unsigned long)(x)))
|
|
# define NUM2PTR(x) ((void*)(NUM2ULONG(x)))
|
|
#else
|
|
/* # error --->> Ruby/DL2 requires sizeof(void*) == sizeof(long) to be compiled. <<--- */
|
|
# define PTR2NUM(x) (ULL2NUM((unsigned long long)(x)))
|
|
# define NUM2PTR(x) ((void*)(NUM2ULL(x)))
|
|
#endif
|
|
|
|
#define BOOL2INT(x) (((x) == Qtrue)?1:0)
|
|
#define INT2BOOL(x) ((x)?Qtrue:Qfalse)
|
|
|
|
typedef void (*freefunc_t)(void*);
|
|
|
|
struct dl_handle {
|
|
void *ptr;
|
|
int open;
|
|
int enable_close;
|
|
};
|
|
|
|
|
|
struct cfunc_data {
|
|
void *ptr;
|
|
char *name;
|
|
int type;
|
|
ID calltype;
|
|
VALUE wrap;
|
|
};
|
|
extern ID rbdl_id_cdecl;
|
|
extern ID rbdl_id_stdcall;
|
|
#define CFUNC_CDECL (rbdl_id_cdecl)
|
|
#define CFUNC_STDCALL (rbdl_id_stdcall)
|
|
|
|
struct ptr_data {
|
|
void *ptr;
|
|
long size;
|
|
freefunc_t free;
|
|
VALUE wrap[2];
|
|
};
|
|
|
|
#define RDL_HANDLE(obj) ((struct dl_handle *)(DATA_PTR(obj)))
|
|
#define RCFUNC_DATA(obj) ((struct cfunc_data *)(DATA_PTR(obj)))
|
|
#define RPTR_DATA(obj) ((struct ptr_data *)(DATA_PTR(obj)))
|
|
|
|
VALUE rb_dlcfunc_new(void (*func)(), int dltype, const char * name, ID calltype);
|
|
int rb_dlcfunc_kind_p(VALUE func);
|
|
VALUE rb_dlptr_new(void *ptr, long size, freefunc_t func);
|
|
VALUE rb_dlptr_new2(VALUE klass, void *ptr, long size, freefunc_t func);
|
|
VALUE rb_dlptr_malloc(long size, freefunc_t func);
|
|
|
|
#endif
|