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#ifndef RUBY3_XMALLOC_H /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY3_XMALLOC_H
/**
* @file
* @author Ruby developers <ruby-core@ruby-lang.org>
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
* @warning Symbols prefixed with either `RUBY3` or `ruby3` are
* implementation details. Don't take them as canon. They could
* rapidly appear then vanish. The name (path) of this header file
* is also an implementation detail. Do not expect it to persist
* at the place it is now. Developers are free to move it anywhere
* anytime at will.
* @note To ruby-core: remember that this header can be possibly
* recursively included from extension libraries written in C++.
* Do not expect for instance `__VA_ARGS__` is always available.
* We assume C99 for ruby itself but we don't assume languages of
* extension libraries. They could be written in C++98.
* @brief Declares ::ruby_xmalloc().
*/
#include "ruby/3/config.h"
#ifdef STDC_HEADERS
# include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#include "ruby/3/attr/alloc_size.h"
#include "ruby/3/attr/nodiscard.h"
#include "ruby/3/attr/noexcept.h"
#include "ruby/3/attr/restrict.h"
#include "ruby/3/attr/returns_nonnull.h"
#include "ruby/3/dllexport.h"
#ifndef USE_GC_MALLOC_OBJ_INFO_DETAILS
# define USE_GC_MALLOC_OBJ_INFO_DETAILS 0
#endif
#define xmalloc ruby_xmalloc
#define xmalloc2 ruby_xmalloc2
#define xcalloc ruby_xcalloc
#define xrealloc ruby_xrealloc
#define xrealloc2 ruby_xrealloc2
#define xfree ruby_xfree
RUBY3_SYMBOL_EXPORT_BEGIN()
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1))
void *ruby_xmalloc(size_t size)
RUBY3_ATTR_NOEXCEPT(malloc(size))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1,2))
void *ruby_xmalloc2(size_t nelems, size_t elemsiz)
RUBY3_ATTR_NOEXCEPT(malloc(nelems * elemsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1,2))
void *ruby_xcalloc(size_t nelems, size_t elemsiz)
RUBY3_ATTR_NOEXCEPT(calloc(nelems, elemsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((2))
void *ruby_xrealloc(void *ptr, size_t newsiz)
RUBY3_ATTR_NOEXCEPT(realloc(ptr, newsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((2,3))
void *ruby_xrealloc2(void *ptr, size_t newelems, size_t newsiz)
RUBY3_ATTR_NOEXCEPT(realloc(ptr, newelems * newsiz))
;
void ruby_xfree(void *ptr)
RUBY3_ATTR_NOEXCEPT(free(ptr))
;
#if USE_GC_MALLOC_OBJ_INFO_DETAILS || defined(__DOXYGEN)
# define ruby_xmalloc(s1) ruby_xmalloc_with_location(s1, __FILE__, __LINE__)
# define ruby_xmalloc2(s1, s2) ruby_xmalloc2_with_location(s1, s2, __FILE__, __LINE__)
# define ruby_xcalloc(s1, s2) ruby_xcalloc_with_location(s1, s2, __FILE__, __LINE__)
# define ruby_xrealloc(ptr, s1) ruby_xrealloc_with_location(ptr, s1, __FILE__, __LINE__)
# define ruby_xrealloc2(ptr, s1, s2) ruby_xrealloc2_with_location(ptr, s1, s2, __FILE__, __LINE__)
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1))
void *ruby_xmalloc_body(size_t size)
RUBY3_ATTR_NOEXCEPT(malloc(size))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1,2))
void *ruby_xmalloc2_body(size_t nelems, size_t elemsiz)
RUBY3_ATTR_NOEXCEPT(malloc(nelems * elemsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RESTRICT()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((1,2))
void *ruby_xcalloc_body(size_t nelems, size_t elemsiz)
RUBY3_ATTR_NOEXCEPT(calloc(nelems, elemsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((2))
void *ruby_xrealloc_body(void *ptr, size_t newsiz)
RUBY3_ATTR_NOEXCEPT(realloc(ptr, newsiz))
;
RUBY3_ATTR_NODISCARD()
RUBY3_ATTR_RETURNS_NONNULL()
RUBY3_ATTR_ALLOC_SIZE((2,3))
void *ruby_xrealloc2_body(void *ptr, size_t newelems, size_t newsiz)
RUBY3_ATTR_NOEXCEPT(realloc(ptr, newelems * newsiz))
;
RUBY_EXTERN const char *ruby_malloc_info_file;
RUBY_EXTERN int ruby_malloc_info_line;
static inline void *
ruby_xmalloc_with_location(size_t s, const char *file, int line)
{
void *ptr;
ruby_malloc_info_file = file;
ruby_malloc_info_line = line;
ptr = ruby_xmalloc_body(s);
ruby_malloc_info_file = NULL;
return ptr;
}
static inline void *
ruby_xmalloc2_with_location(size_t s1, size_t s2, const char *file, int line)
{
void *ptr;
ruby_malloc_info_file = file;
ruby_malloc_info_line = line;
ptr = ruby_xmalloc2_body(s1, s2);
ruby_malloc_info_file = NULL;
return ptr;
}
static inline void *
ruby_xcalloc_with_location(size_t s1, size_t s2, const char *file, int line)
{
void *ptr;
ruby_malloc_info_file = file;
ruby_malloc_info_line = line;
ptr = ruby_xcalloc_body(s1, s2);
ruby_malloc_info_file = NULL;
return ptr;
}
static inline void *
ruby_xrealloc_with_location(void *ptr, size_t s, const char *file, int line)
{
void *rptr;
ruby_malloc_info_file = file;
ruby_malloc_info_line = line;
rptr = ruby_xrealloc_body(ptr, s);
ruby_malloc_info_file = NULL;
return rptr;
}
static inline void *
ruby_xrealloc2_with_location(void *ptr, size_t s1, size_t s2, const char *file, int line)
{
void *rptr;
ruby_malloc_info_file = file;
ruby_malloc_info_line = line;
rptr = ruby_xrealloc2_body(ptr, s1, s2);
ruby_malloc_info_file = NULL;
return rptr;
}
#endif
RUBY3_SYMBOL_EXPORT_END()
#endif /* RUBY3_XMALLOC_H */
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