cosmopolitan/libc/integral/normalize.inc

100 lines
2.7 KiB
C++

/**
* @fileoverview Cosmopolitan Preprocessor / Language Normalization.
*
* This is our lowest-level header file. You don't need to include it,
* since we require that compilers be configured to do so automatically,
* and the -include flag is the safest bet. Further note polyfills here
* shouldn't be taken as indicators of intent to support.
*/
#define __COSMOPOLITAN__ 1
#ifndef __COUNTER__
#define __COUNTER__ __LINE__
#endif
#if __GNUC__ + 0 < 2
#undef __GNUC__
#elif defined(__GNUC__) && defined(SWIG) /* lool */
#undef __GNUC__
#elif defined(__GNUC__) && defined(__NVCC__) /* lool */
#undef __GNUC__
#elif !defined(__GNUC__) && defined(__APPLE__) /* modesty */
#define __GNUC__ 4
#define __GNUC_MINOR__ 2
#define __GNUC_PATCHLEVEL__ 1
#elif !defined(__GNUC__) && defined(__TINYC__)
#define __GNUC__ 2
#define __GNUC_MINOR__ 0
#define __GNUC_PATCHLEVEL__ 0
#endif
#if !defined(__x86_64__) && \
(defined(__amd64__) || (defined(_M_AMD64) && defined(_M_X64)))
#define __x86_64__ 1
#elif !defined(__i386__) && ((defined(__i486__) || defined(__i586__) || \
defined(__i686__) || defined(__i786__)) || \
_M_IX86 + 0 >= 400)
#define __i386__ 1
#elif !defined(__ia16__) && (defined(__MSDOS__) || defined(__BCC__))
#define __ia16__ 1
#endif
#if __ia16__ + __i386__ + __x86_64__ + 0
#define __x86__ 1
#endif
#ifndef __has_attribute
#define __has_attribute(x) 0
#endif
#ifndef __has_builtin
#define __has_builtin(x) 0
#endif
#ifndef __has_cpp_attribute
#define __has_cpp_attribute(x) 0
#endif
#ifdef unix
#undef unix
#endif
#ifdef linux
#undef linux
#endif
#ifndef __BIGGEST_ALIGNMENT__
#define __BIGGEST_ALIGNMENT__ 16
#endif
#define BIGPAGESIZE 0x200000
#define STACKSIZE 0x10000
#define FRAMESIZE 0x10000 /* 8086 */
#define PAGESIZE 0x1000 /* i386+ */
#define BUFSIZ 0x1000 /* best stdio default */
#define CACHELINE 0x40 /* nexgen32e */
#define CHAR_BIT 8 /* b/c von neumann */
#define ENV_MAX 0x7fff /* b/c windows */
#define ARG_MAX 0x3fff /* b/c windows */
#define CMD_MAX 0x4000 /* b/c windows */
#define PATH_MAX 248 /* b/c win32 apis limit ~248..260 */
#define NAME_MAX 63 /* b/c dns */
#define CHILD_MAX 25 /* only if malloc isn't linked */
#define OPEN_MAX 16 /* only if malloc isn't linked */
#define ATEXIT_MAX 32 /* only if malloc isn't linked */
#define NSIG 128 /* it's complicated */
#if defined(__LP64__) && !defined(__INT64_TYPE__)
#include "libc/integral/lp64.inc"
#endif
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#ifdef __STDC__
#include "libc/integral/c.inc"
#else
#define const
#define volatile
#endif
#ifdef __cplusplus
#include "libc/integral/cxx.inc"
#endif
#endif