diff options
Diffstat (limited to 'ext/fiddle/fiddle.c')
| -rw-r--r-- | ext/fiddle/fiddle.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/ext/fiddle/fiddle.c b/ext/fiddle/fiddle.c index 85a362cb04..3006bbeb77 100644 --- a/ext/fiddle/fiddle.c +++ b/ext/fiddle/fiddle.c @@ -1,7 +1,6 @@ #include <fiddle.h> VALUE mFiddle; -VALUE rb_eFiddleError; #ifndef TYPE_SSIZE_T # if SIZEOF_SIZE_T == SIZEOF_INT @@ -35,100 +34,6 @@ VALUE rb_eFiddleError; #endif #define TYPE_UINTPTR_T (-TYPE_INTPTR_T) -void Init_fiddle_pointer(void); - -/* - * call-seq: Fiddle.malloc(size) - * - * Allocate +size+ bytes of memory and return the integer memory address - * for the allocated memory. - */ -static VALUE -rb_fiddle_malloc(VALUE self, VALUE size) -{ - void *ptr; - - rb_secure(4); - ptr = (void*)ruby_xmalloc(NUM2INT(size)); - return PTR2NUM(ptr); -} - -/* - * call-seq: Fiddle.realloc(addr, size) - * - * Change the size of the memory allocated at the memory location +addr+ to - * +size+ bytes. Returns the memory address of the reallocated memory, which - * may be different than the address passed in. - */ -static VALUE -rb_fiddle_realloc(VALUE self, VALUE addr, VALUE size) -{ - void *ptr = NUM2PTR(addr); - - rb_secure(4); - ptr = (void*)ruby_xrealloc(ptr, NUM2INT(size)); - return PTR2NUM(ptr); -} - -/* - * call-seq: Fiddle.free(addr) - * - * Free the memory at address +addr+ - */ -VALUE -rb_fiddle_free(VALUE self, VALUE addr) -{ - void *ptr = NUM2PTR(addr); - - rb_secure(4); - ruby_xfree(ptr); - return Qnil; -} - -/* - * call-seq: Fiddle.dlunwrap(addr) - * - * Returns the hexadecimal representation of a memory pointer address +addr+ - * - * Example: - * - * lib = Fiddle.dlopen('/lib64/libc-2.15.so') - * => #<Fiddle::Handle:0x00000001342460> - * - * lib['strcpy'].to_s(16) - * => "7f59de6dd240" - * - * Fiddle.dlunwrap(Fiddle.dlwrap(lib['strcpy'].to_s(16))) - * => "7f59de6dd240" - */ -VALUE -rb_fiddle_ptr2value(VALUE self, VALUE addr) -{ - rb_secure(4); - return (VALUE)NUM2PTR(addr); -} - -/* - * call-seq: Fiddle.dlwrap(val) - * - * Returns a memory pointer of a function's hexadecimal address location +val+ - * - * Example: - * - * lib = Fiddle.dlopen('/lib64/libc-2.15.so') - * => #<Fiddle::Handle:0x00000001342460> - * - * Fiddle.dlwrap(lib['strcpy'].to_s(16)) - * => 25522520 - */ -static VALUE -rb_fiddle_value2ptr(VALUE self, VALUE val) -{ - return PTR2NUM((void*)val); -} - -void Init_fiddle_handle(void); - void Init_fiddle(void) { @@ -142,13 +47,6 @@ Init_fiddle(void) */ mFiddle = rb_define_module("Fiddle"); - /* - * Document-class: Fiddle::DLError - * - * standard dynamic load exception - */ - rb_eFiddleError = rb_define_class_under(mFiddle, "DLError", rb_eStandardError); - /* Document-const: TYPE_VOID * * C type - void @@ -245,103 +143,7 @@ Init_fiddle(void) rb_define_const(mFiddle, "WINDOWS", Qfalse); #endif - /* Document-const: SIZEOF_VOIDP - * - * size of a void* - */ - rb_define_const(mFiddle, "SIZEOF_VOIDP", INT2NUM(sizeof(void*))); - - /* Document-const: SIZEOF_CHAR - * - * size of a char - */ - rb_define_const(mFiddle, "SIZEOF_CHAR", INT2NUM(sizeof(char))); - - /* Document-const: SIZEOF_SHORT - * - * size of a short - */ - rb_define_const(mFiddle, "SIZEOF_SHORT", INT2NUM(sizeof(short))); - - /* Document-const: SIZEOF_INT - * - * size of an int - */ - rb_define_const(mFiddle, "SIZEOF_INT", INT2NUM(sizeof(int))); - - /* Document-const: SIZEOF_LONG - * - * size of a long - */ - rb_define_const(mFiddle, "SIZEOF_LONG", INT2NUM(sizeof(long))); - -#if HAVE_LONG_LONG - /* Document-const: SIZEOF_LONG_LONG - * - * size of a long long - */ - rb_define_const(mFiddle, "SIZEOF_LONG_LONG", INT2NUM(sizeof(LONG_LONG))); -#endif - - /* Document-const: SIZEOF_FLOAT - * - * size of a float - */ - rb_define_const(mFiddle, "SIZEOF_FLOAT", INT2NUM(sizeof(float))); - - /* Document-const: SIZEOF_DOUBLE - * - * size of a double - */ - rb_define_const(mFiddle, "SIZEOF_DOUBLE",INT2NUM(sizeof(double))); - - /* Document-const: SIZEOF_SIZE_T - * - * size of a size_t - */ - rb_define_const(mFiddle, "SIZEOF_SIZE_T", INT2NUM(sizeof(size_t))); - - /* Document-const: SIZEOF_SSIZE_T - * - * size of a ssize_t - */ - rb_define_const(mFiddle, "SIZEOF_SSIZE_T", INT2NUM(sizeof(size_t))); /* same as size_t */ - - /* Document-const: SIZEOF_PTRDIFF_T - * - * size of a ptrdiff_t - */ - rb_define_const(mFiddle, "SIZEOF_PTRDIFF_T", INT2NUM(sizeof(ptrdiff_t))); - - /* Document-const: SIZEOF_INTPTR_T - * - * size of a intptr_t - */ - rb_define_const(mFiddle, "SIZEOF_INTPTR_T", INT2NUM(sizeof(intptr_t))); - - /* Document-const: SIZEOF_UINTPTR_T - * - * size of a uintptr_t - */ - rb_define_const(mFiddle, "SIZEOF_UINTPTR_T", INT2NUM(sizeof(uintptr_t))); - - rb_define_module_function(mFiddle, "dlwrap", rb_fiddle_value2ptr, 1); - - /* Document-const: RUBY_FREE - * - * Address of the ruby_xfree() function - */ - rb_define_const(mFiddle, "RUBY_FREE", PTR2NUM(ruby_xfree)); - - rb_define_module_function(mFiddle, "dlwrap", rb_fiddle_value2ptr, 1); - rb_define_module_function(mFiddle, "dlunwrap", rb_fiddle_ptr2value, 1); - rb_define_module_function(mFiddle, "malloc", rb_fiddle_malloc, 1); - rb_define_module_function(mFiddle, "realloc", rb_fiddle_realloc, 2); - rb_define_module_function(mFiddle, "free", rb_fiddle_free, 1); - Init_fiddle_function(); Init_fiddle_closure(); - Init_fiddle_handle(); - Init_fiddle_pointer(); } /* vim: set noet sws=4 sw=4: */ |