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[ruby/fiddle] Add support for specifying types by name as String or Symbol

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For example, :voidp equals to Fiddle::TYPE_VOID_P.

3b4de54899
This commit is contained in:
Sutou Kouhei 2020-07-09 21:39:51 +09:00 • committed by Sutou Kouhei
parent ae7b53546c
commit e2dfc0c26b
Notes: git 2020-11-18 09:05:47 +09:00
6 changed files with 161 additions and 47 deletions
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32
ext/fiddle/fiddle.h
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@ -118,6 +118,38 @@
#define TYPE_VARIADIC 9
#define TYPE_CONST_STRING 10
#ifndef TYPE_SSIZE_T
# if SIZEOF_SIZE_T == SIZEOF_INT
# define TYPE_SSIZE_T TYPE_INT
# elif SIZEOF_SIZE_T == SIZEOF_LONG
# define TYPE_SSIZE_T TYPE_LONG
# elif defined HAVE_LONG_LONG && SIZEOF_SIZE_T == SIZEOF_LONG_LONG
# define TYPE_SSIZE_T TYPE_LONG_LONG
# endif
#endif
#define TYPE_SIZE_T (-1*SIGNEDNESS_OF_SIZE_T*TYPE_SSIZE_T)
#ifndef TYPE_PTRDIFF_T
# if SIZEOF_PTRDIFF_T == SIZEOF_INT
# define TYPE_PTRDIFF_T TYPE_INT
# elif SIZEOF_PTRDIFF_T == SIZEOF_LONG
# define TYPE_PTRDIFF_T TYPE_LONG
# elif defined HAVE_LONG_LONG && SIZEOF_PTRDIFF_T == SIZEOF_LONG_LONG
# define TYPE_PTRDIFF_T TYPE_LONG_LONG
# endif
#endif
#ifndef TYPE_INTPTR_T
# if SIZEOF_INTPTR_T == SIZEOF_INT
# define TYPE_INTPTR_T TYPE_INT
# elif SIZEOF_INTPTR_T == SIZEOF_LONG
# define TYPE_INTPTR_T TYPE_LONG
# elif defined HAVE_LONG_LONG && SIZEOF_INTPTR_T == SIZEOF_LONG_LONG
# define TYPE_INTPTR_T TYPE_LONG_LONG
# endif
#endif
#define TYPE_UINTPTR_T (-TYPE_INTPTR_T)
#define ALIGN_OF(type) offsetof(struct {char align_c; type align_x;}, align_x)
#define ALIGN_VOIDP ALIGN_OF(void*)