ruby/ext/dl/dl.c

133 строки
4.0 KiB
C

#include <ruby/ruby.h>
#include <ruby/io.h>
#include <ctype.h>
#include "dl.h"
VALUE rb_mDL;
VALUE rb_eDLError;
VALUE rb_eDLTypeError;
ID rbdl_id_cdecl;
ID rbdl_id_stdcall;
VALUE
rb_dl_dlopen(int argc, VALUE argv[], VALUE self)
{
rb_secure(2);
return rb_class_new_instance(argc, argv, rb_cDLHandle);
}
VALUE
rb_dl_malloc(VALUE self, VALUE size)
{
void *ptr;
ptr = (void*)ruby_xmalloc(NUM2INT(size));
return PTR2NUM(ptr);
}
VALUE
rb_dl_realloc(VALUE self, VALUE addr, VALUE size)
{
void *ptr = NUM2PTR(addr);
ptr = (void*)ruby_xrealloc(ptr, NUM2INT(size));
return PTR2NUM(ptr);
}
VALUE
rb_dl_free(VALUE self, VALUE addr)
{
void *ptr = NUM2PTR(addr);
ruby_xfree(ptr);
return Qnil;
}
VALUE
rb_dl_ptr2value(VALUE self, VALUE addr)
{
return (VALUE)NUM2PTR(addr);
}
VALUE
rb_dl_value2ptr(VALUE self, VALUE val)
{
return PTR2NUM((void*)val);
}
#include "callback.h"
void
Init_dl()
{
void Init_dlhandle();
void Init_dlcfunc();
void Init_dlptr();
rbdl_id_cdecl = rb_intern("cdecl");
rbdl_id_stdcall = rb_intern("stdcall");
rb_mDL = rb_define_module("DL");
rb_eDLError = rb_define_class_under(rb_mDL, "DLError", rb_eStandardError);
rb_eDLTypeError = rb_define_class_under(rb_mDL, "DLTypeError", rb_eDLError);
rb_define_const(rb_mDL, "MAX_CALLBACK", INT2NUM(MAX_CALLBACK));
rb_define_const(rb_mDL, "DLSTACK_SIZE", INT2NUM(DLSTACK_SIZE));
rb_dl_init_callbacks();
rb_define_const(rb_mDL, "RTLD_GLOBAL", INT2NUM(RTLD_GLOBAL));
rb_define_const(rb_mDL, "RTLD_LAZY", INT2NUM(RTLD_LAZY));
rb_define_const(rb_mDL, "RTLD_NOW", INT2NUM(RTLD_NOW));
rb_define_const(rb_mDL, "TYPE_VOID", INT2NUM(DLTYPE_VOID));
rb_define_const(rb_mDL, "TYPE_VOIDP", INT2NUM(DLTYPE_VOIDP));
rb_define_const(rb_mDL, "TYPE_CHAR", INT2NUM(DLTYPE_CHAR));
rb_define_const(rb_mDL, "TYPE_SHORT", INT2NUM(DLTYPE_SHORT));
rb_define_const(rb_mDL, "TYPE_INT", INT2NUM(DLTYPE_INT));
rb_define_const(rb_mDL, "TYPE_LONG", INT2NUM(DLTYPE_LONG));
#if HAVE_LONG_LONG
rb_define_const(rb_mDL, "TYPE_LONG_LONG", INT2NUM(DLTYPE_LONG_LONG));
#endif
rb_define_const(rb_mDL, "TYPE_FLOAT", INT2NUM(DLTYPE_FLOAT));
rb_define_const(rb_mDL, "TYPE_DOUBLE", INT2NUM(DLTYPE_DOUBLE));
rb_define_const(rb_mDL, "ALIGN_VOIDP", INT2NUM(ALIGN_VOIDP));
rb_define_const(rb_mDL, "ALIGN_CHAR", INT2NUM(ALIGN_CHAR));
rb_define_const(rb_mDL, "ALIGN_SHORT", INT2NUM(ALIGN_SHORT));
rb_define_const(rb_mDL, "ALIGN_INT", INT2NUM(ALIGN_INT));
rb_define_const(rb_mDL, "ALIGN_LONG", INT2NUM(ALIGN_LONG));
#if HAVE_LONG_LONG
rb_define_const(rb_mDL, "ALIGN_LONG_LONG", INT2NUM(ALIGN_LONG_LONG));
#endif
rb_define_const(rb_mDL, "ALIGN_FLOAT", INT2NUM(ALIGN_FLOAT));
rb_define_const(rb_mDL, "ALIGN_DOUBLE",INT2NUM(ALIGN_DOUBLE));
rb_define_const(rb_mDL, "SIZEOF_VOIDP", INT2NUM(sizeof(void*)));
rb_define_const(rb_mDL, "SIZEOF_CHAR", INT2NUM(sizeof(char)));
rb_define_const(rb_mDL, "SIZEOF_SHORT", INT2NUM(sizeof(short)));
rb_define_const(rb_mDL, "SIZEOF_INT", INT2NUM(sizeof(int)));
rb_define_const(rb_mDL, "SIZEOF_LONG", INT2NUM(sizeof(long)));
#if HAVE_LONG_LONG
rb_define_const(rb_mDL, "SIZEOF_LONG_LONG", INT2NUM(sizeof(LONG_LONG)));
#endif
rb_define_const(rb_mDL, "SIZEOF_FLOAT", INT2NUM(sizeof(float)));
rb_define_const(rb_mDL, "SIZEOF_DOUBLE",INT2NUM(sizeof(double)));
rb_define_module_function(rb_mDL, "dlwrap", rb_dl_value2ptr, 1);
rb_define_module_function(rb_mDL, "dlunwrap", rb_dl_ptr2value, 1);
rb_define_module_function(rb_mDL, "dlopen", rb_dl_dlopen, -1);
rb_define_module_function(rb_mDL, "malloc", rb_dl_malloc, 1);
rb_define_module_function(rb_mDL, "realloc", rb_dl_realloc, 2);
rb_define_module_function(rb_mDL, "free", rb_dl_free, 1);
rb_define_const(rb_mDL, "RUBY_FREE", PTR2NUM(ruby_xfree));
rb_define_const(rb_mDL, "BUILD_RUBY_PLATFORM", rb_str_new2(RUBY_PLATFORM));
rb_define_const(rb_mDL, "BUILD_RUBY_VERSION", rb_str_new2(RUBY_VERSION));
Init_dlhandle();
Init_dlcfunc();
Init_dlptr();
}