libaem/aem.h at master · electrodude/libaem · GitHub

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#ifndef AEM_H
#define AEM_H

#ifdef __GNUC__
# define AEM_CONFIG_HAVE_STMT_EXPR
#endif

#ifdef AEM_DEBUG
// Debug mode

# ifndef aem_break
#  include "debugbreak.h"
#  define aem_break() debug_break()
# endif

# ifndef aem_abort
#  ifdef AEM_BREAK_ON_ABORT
#   define aem_abort() aem_break()
#  else
#   define aem_abort() abort()
#  endif
# endif

#else /* !defined(AEM_DEBUG) */

# ifndef aem_abort
#  if !defined(AEM_RECKLESS)
#   define aem_abort() abort()
#  elif defined(__GNUC__)
#   define aem_abort() __builtin_unreachable()
#  else
// You're crazy!
#   define aem_abort() do {} while (0)
#  endif
# endif

# ifndef aem_break
#  define aem_break() aem_abort()
# endif

# ifndef aem_unreachable
#  ifdef _WIN32
#   define __builtin_unreachable() __assume(0)
#  else
#   define aem_unreachable() __builtin_unreachable()
#  endif
# endif

#endif /* AEM_DEBUG */

#ifdef __GNUC__
# define aem_deprecated __attribute__((deprecated))
# define aem_deprecated_msg(msg) __attribute__((deprecated(msg)))
# define AEM_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
#else
# define aem_deprecated
# define aem_deprecated_msg(msg)
# define AEM_STATIC_ASSERT(cond, msg) ((void)sizeof(struct{int:-!(cond);}))
#endif

#define AEM_STRINGIFY(s) #s
#define AEM_STRINGIFY2(s) AEM_STRINGIFY(s)

#ifdef _WIN32
# define __thread __declspec(thread)
#endif

#endif /* AEM_H */