#ifndef PROCPS_PROC_PROCPS_H
#define PROCPS_PROC_PROCPS_H

#ifdef  __cplusplus
#define EXTERN_C_BEGIN extern "C" {
#define EXTERN_C_END }
#else
#define EXTERN_C_BEGIN
#define EXTERN_C_END
#endif

/* Some ports make the mistake of running a 32-bit userspace */
/* on a 64-bit kernel. Shame on them. It's not at all OK to */
/* make everything "long long", since that causes unneeded */
/* slowness on 32-bit hardware. */
/* */
/* SPARC: 32-bit kernel is an ex-penguin, so use "long long". */
/* */
/* MIPS: Used for embedded systems and obsolete hardware. */
/* Oh, there's a 64-bit version? SGI is headed toward IA-64, */
/* so don't worry about 64-bit MIPS. */
/* */
/* PowerPC: Big ugly problem! Macs are popular. :-/ */
/* */
/* Unknown: PA-RISC, zSeries, and x86-64 */
/* */
#if defined(k64test) || defined(__sparc__)  /* || defined(__mips__) || defined(__powerpc__) */
#define KLONG long long    /* not typedef; want "unsigned KLONG" to work */
#define KLF "L"
#define STRTOUKL strtoull
#else
#define KLONG long
#define KLF "l"
#define STRTOUKL strtoul
#endif

/* since gcc-2.5 */
#define NORETURN __attribute__((__noreturn__))
#define FUNCTION __attribute__((__const__))  /* no access to global mem, even via ptr, and no side effect */

#ifndef __STDC_VERSION__
#define __STDC_VERSION__ 0
#endif

#if !defined(restrict) && __STDC_VERSION__ < 199901
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 92
#define restrict __restrict__
#else
#warning No restrict keyword?
#define restrict
#endif
#endif

#if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
/* won't alias anything, and aligned enough for anything */
#define MALLOC __attribute__ ((__malloc__))
/* no side effect, may read globals */
#define PURE __attribute__ ((__pure__))
/* tell gcc what to expect:   if(unlikely(err)) die(err); */
#define likely(x)       __builtin_expect(!!(x),1)
#define unlikely(x)     __builtin_expect(!!(x),0)
#define expected(x,y)   __builtin_expect((x),(y))
#else
#define MALLOC
#define PURE
#define likely(x)       (x)
#define unlikely(x)     (x)
#define expected(x,y)   (x)
#endif

#if defined(SHARED) && SHARED == 1 && (__GNUC__ > 2 || __GNUC_MINOR__ >= 96)
#define LABEL_OFFSET
#endif

#define STRINGIFY_ARG(a)	#a
#define STRINGIFY(a)		STRINGIFY_ARG(a)

/* marks old junk, to warn non-procps library users */
#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
#define OBSOLETE __attribute__((deprecated))
#else
#define OBSOLETE
#endif

#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 1 ) || __GNUC__ > 3
/* Tells gcc that function is library-internal; */
/* so no need to do dynamic linking at run-time. */
/* This might work with slightly older compilers too. */
#define HIDDEN __attribute__((visibility("hidden")))
/* Tell g++ that a function won't throw exceptions. */
#define NOTHROW __attribute__((__nothrow__))
#else
#define HIDDEN
#define NOTHROW
#endif

/* Like HIDDEN, but for an alias that gets created. */
/* In gcc-3.2 there is an alias+hidden conflict. */
/* Many will have patched this bug, but oh well. */
#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 2 ) || __GNUC__ > 3
#define HIDDEN_ALIAS(x) extern __typeof(x) x##_direct __attribute__((alias(#x),visibility("hidden")))
#else
#define HIDDEN_ALIAS(x) extern __typeof(x) x##_direct __attribute__((alias(#x)))
#endif

#endif
