#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: The 32-bit kernel was looking like an ex-penguin,// but it lives! ("I'm not dead yet.") So, 64-bit users will// just have to compile for 64-bit. Aw, the suffering.//// MIPS: Used 32-bit for embedded systems and obsolete hardware.// The 64-bit systems use an n32 format executable, defining// _ABIN32 to indicate this. Since n32 doesn't currently run on// any 32-bit system, nobody get hurt if it's bloated. Not that// this is sane of course, but it won't hurt the 32-bit users.// __mips_eabi means eabi, which comes in both sizes, but isn't used.//// PowerPC: Big ugly problem! 32-bit Macs are still popular. :-///// x86-64: So far, nobody has been dumb enough to go 32-bit.//// Unknown: PA-RISC and zSeries//#if defined(k64test) || (defined(_ABIN32) && _MIPS_SIM == _ABIN32)#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#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 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")))// The opposite, in case -fvisibility=hidden used#define EXPORT __attribute__((visibility("default")))// Tell g++ that a function won't throw exceptions.#define NOTHROW __attribute__((__nothrow__))#else#define HIDDEN#define EXPORT#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