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Use #ifndef instead of #if !defined

Browse source 
And #ifdef instead of #if defined

This is more standard form (see for example iostream file).

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
homoSapiensSapiens 2013-07-23 16:31:57 +03:00 • committed by Marco Costalba
parent 4064ee5406
commit 002062ae93
23 changed files with 57 additions and 57 deletions
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4
src/bitboard.cpp
View file

@ -83,7 +83,7 @@ namespace {
/// lsb()/msb() finds the least/most significant bit in a nonzero bitboard.
/// pop_lsb() finds and clears the least significant bit in a nonzero bitboard.
#if !defined(USE_BSFQ)
#ifndef USE_BSFQ
Square lsb(Bitboard b) { return BSFTable[bsf_index(b)]; }
@ -122,7 +122,7 @@ Square msb(Bitboard b) {
return (Square)(result + MS1BTable[b32]);
}
#endif // !defined(USE_BSFQ)
#endif // ifndef USE_BSFQ
/// Bitboards::print() prints a bitboard in an easily readable format to the

8
src/bitboard.h
View file

@ -18,7 +18,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(BITBOARD_H_INCLUDED)
#ifndef BITBOARD_H_INCLUDED
#define BITBOARD_H_INCLUDED
#include "types.h"
@ -258,7 +258,7 @@ inline Bitboard attacks_bb(Square s, Bitboard occ) {
/// lsb()/msb() finds the least/most significant bit in a nonzero bitboard.
/// pop_lsb() finds and clears the least significant bit in a nonzero bitboard.
#if defined(USE_BSFQ)
#ifdef BSFQ
# if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
@ -311,7 +311,7 @@ FORCE_INLINE Square pop_lsb(Bitboard* b) {
return s;
}
#else // if !defined(USE_BSFQ)
#else // if defined(USE_BSFQ)
extern Square msb(Bitboard b);
extern Square lsb(Bitboard b);
@ -319,4 +319,4 @@ extern Square pop_lsb(Bitboard* b);
#endif
#endif // !defined(BITBOARD_H_INCLUDED)
#endif // #ifndef BITBOARD_H_INCLUDED

6
src/bitcount.h
View file

@ -18,7 +18,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(BITCOUNT_H_INCLUDED)
#ifndef BITCOUNT_H_INCLUDED
#define BITCOUNT_H_INCLUDED
#include <cassert>
@ -81,7 +81,7 @@ inline int popcount<CNT_32_MAX15>(Bitboard b) {
template<>
inline int popcount<CNT_HW_POPCNT>(Bitboard b) {
#if !defined(USE_POPCNT)
#ifndef USE_POPCNT
assert(false);
return b != 0; // Avoid 'b not used' warning
@ -102,4 +102,4 @@ inline int popcount<CNT_HW_POPCNT>(Bitboard b) {
#endif
}
#endif // !defined(BITCOUNT_H_INCLUDED)
#endif // #ifndef BITCOUNT_H_INCLUDED

4
src/book.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(BOOK_H_INCLUDED)
#ifndef BOOK_H_INCLUDED
#define BOOK_H_INCLUDED
#include <fstream>
@ -42,4 +42,4 @@ private:
std::string fileName;
};
#endif // !defined(BOOK_H_INCLUDED)
#endif // #ifndef BOOK_H_INCLUDED

4
src/endgame.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(ENDGAME_H_INCLUDED)
#ifndef ENDGAME_H_INCLUDED
#define ENDGAME_H_INCLUDED
#include <map>
@ -119,4 +119,4 @@ public:
{ return eg = map(eg).count(key) ? map(eg)[key] : NULL; }
};
#endif // !defined(ENDGAME_H_INCLUDED)
#endif // #ifndef ENDGAME_H_INCLUDED

4
src/evaluate.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(EVALUATE_H_INCLUDED)
#ifndef EVALUATE_H_INCLUDED
#define EVALUATE_H_INCLUDED
#include "types.h"
@ -32,4 +32,4 @@ extern std::string trace(const Position& pos);
}
#endif // !defined(EVALUATE_H_INCLUDED)
#endif // #ifndef EVALUATE_H_INCLUDED

4
src/material.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(MATERIAL_H_INCLUDED)
#ifndef MATERIAL_H_INCLUDED
#define MATERIAL_H_INCLUDED
#include "endgame.h"
@ -74,4 +74,4 @@ inline ScaleFactor Entry::scale_factor(const Position& pos, Color c) const {
}
#endif // !defined(MATERIAL_H_INCLUDED)
#endif // #ifndef MATERIAL_H_INCLUDED

8
src/misc.cpp
View file

@ -24,7 +24,7 @@
#include "misc.h"
#include "thread.h"
#if defined(__hpux)
#ifdef __hpux
# include <sys/pstat.h>
#endif
@ -173,7 +173,7 @@ void start_logger(bool b) { Logger::start(b); }
int cpu_count() {
#if defined(_WIN32)
#ifdef _WIN32
SYSTEM_INFO s;
GetSystemInfo(&s);
return s.dwNumberOfProcessors;
@ -199,7 +199,7 @@ int cpu_count() {
void timed_wait(WaitCondition& sleepCond, Lock& sleepLock, int msec) {
#if defined(_WIN32)
#ifdef _WIN32
int tm = msec;
#else
timespec ts, *tm = &ts;
@ -216,7 +216,7 @@ void timed_wait(WaitCondition& sleepCond, Lock& sleepLock, int msec) {
/// prefetch() preloads the given address in L1/L2 cache. This is a non
/// blocking function and do not stalls the CPU waiting for data to be
/// loaded from memory, that can be quite slow.
#if defined(NO_PREFETCH)
#ifdef NO_PREFETCH
void prefetch(char*) {}

4
src/misc.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(MISC_H_INCLUDED)
#ifndef MISC_H_INCLUDED
#define MISC_H_INCLUDED
#include <fstream>
@ -66,4 +66,4 @@ std::ostream& operator<<(std::ostream&, SyncCout);
#define sync_cout std::cout << io_lock
#define sync_endl std::endl << io_unlock
#endif // !defined(MISC_H_INCLUDED)
#endif // #ifndef MISC_H_INCLUDED

4
src/movegen.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(MOVEGEN_H_INCLUDED)
#ifndef MOVEGEN_H_INCLUDED
#define MOVEGEN_H_INCLUDED
#include "types.h"
@ -55,4 +55,4 @@ private:
ExtMove *cur, *last;
};
#endif // !defined(MOVEGEN_H_INCLUDED)
#endif // #ifndef MOVEGEN_H_INCLUDED

4
src/movepick.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined MOVEPICK_H_INCLUDED
#ifndef MOVEPICK_H_INCLUDED
#define MOVEPICK_H_INCLUDED
#include <algorithm> // For std::max
@ -107,4 +107,4 @@ private:
ExtMove moves[MAX_MOVES];
};
#endif // !defined(MOVEPICK_H_INCLUDED)
#endif // #ifndef MOVEPICK_H_INCLUDED

4
src/notation.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(NOTATION_H_INCLUDED)
#ifndef NOTATION_H_INCLUDED
#define NOTATION_H_INCLUDED
#include <string>
@ -32,4 +32,4 @@ const std::string move_to_uci(Move m, bool chess960);
const std::string move_to_san(Position& pos, Move m);
std::string pretty_pv(Position& pos, int depth, Value score, int64_t msecs, Move pv[]);
#endif // !defined(NOTATION_H_INCLUDED)
#endif // #ifndef NOTATION_H_INCLUDED

4
src/pawns.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(PAWNS_H_INCLUDED)
#ifndef PAWNS_H_INCLUDED
#define PAWNS_H_INCLUDED
#include "misc.h"
@ -75,4 +75,4 @@ Entry* probe(const Position& pos, Table& entries);
}
#endif // !defined(PAWNS_H_INCLUDED)
#endif // #ifndef PAWNS_H_INCLUDED

10
src/platform.h
View file

@ -17,10 +17,10 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(PLATFORM_H_INCLUDED)
#ifndef PLATFORM_H_INCLUDED
#define PLATFORM_H_INCLUDED
#if defined(_MSC_VER)
#ifdef _MSC_VER
// Disable some silly and noisy warning from MSVC compiler
#pragma warning(disable: 4127) // Conditional expression is constant
@ -43,7 +43,7 @@ typedef unsigned __int64 uint64_t;
# include <unistd.h> // Used by sysconf(_SC_NPROCESSORS_ONLN)
#endif
#if !defined(_WIN32) // Linux - Unix
#ifndef _WIN32 // Linux - Unix
# include <sys/time.h>
typedef timeval sys_time_t;
@ -77,7 +77,7 @@ typedef _timeb sys_time_t;
inline void system_time(sys_time_t* t) { _ftime(t); }
inline int64_t time_to_msec(const sys_time_t& t) { return t.time * 1000LL + t.millitm; }
#if !defined(NOMINMAX)
#ifndef NOMINMAX
# define NOMINMAX // disable macros min() and max()
#endif
@ -110,4 +110,4 @@ inline DWORD* dwWin9xKludge() { static DWORD dw; return &dw; }
#endif
#endif // !defined(PLATFORM_H_INCLUDED)
#endif // #ifndef PLATFORM_H_INCLUDED

4
src/position.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(POSITION_H_INCLUDED)
#ifndef POSITION_H_INCLUDED
#define POSITION_H_INCLUDED
#include <cassert>
@ -414,4 +414,4 @@ inline Thread* Position::this_thread() const {
return thisThread;
}
#endif // !defined(POSITION_H_INCLUDED)
#endif // #ifndef POSITION_H_INCLUDED

4
src/psqtab.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(PSQTAB_H_INCLUDED)
#ifndef PSQTAB_H_INCLUDED
#define PSQTAB_H_INCLUDED
#include "types.h"
@ -95,4 +95,4 @@ static const Score PSQT[][SQUARE_NB] = {
#undef S
#endif // !defined(PSQTAB_H_INCLUDED)
#endif // #ifndef PSQTAB_H_INCLUDED

4
src/rkiss.h
View file

@ -22,7 +22,7 @@
(at your option) any later version.
*/
#if !defined(RKISS_H_INCLUDED)
#ifndef RKISS_H_INCLUDED
#define RKISS_H_INCLUDED
#include "types.h"
@ -71,4 +71,4 @@ public:
template<typename T> T rand() { return T(rand64()); }
};
#endif // !defined(RKISS_H_INCLUDED)
#endif // #ifndef RKISS_H_INCLUDED

4
src/search.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(SEARCH_H_INCLUDED)
#ifndef SEARCH_H_INCLUDED
#define SEARCH_H_INCLUDED
#include <cstring>
@ -109,4 +109,4 @@ extern void think();
} // namespace Search
#endif // !defined(SEARCH_H_INCLUDED)
#endif // #ifndef SEARCH_H_INCLUDED

4
src/thread.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(THREAD_H_INCLUDED)
#ifndef THREAD_H_INCLUDED
#define THREAD_H_INCLUDED
#include <vector>
@ -165,4 +165,4 @@ struct ThreadPool : public std::vector<Thread*> {
extern ThreadPool Threads;
#endif // !defined(THREAD_H_INCLUDED)
#endif // #ifndef THREAD_H_INCLUDED

4
src/timeman.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(TIMEMAN_H_INCLUDED)
#ifndef TIMEMAN_H_INCLUDED
#define TIMEMAN_H_INCLUDED
/// The TimeManager class computes the optimal time to think depending on the
@ -36,4 +36,4 @@ private:
int unstablePVExtraTime;
};
#endif // !defined(TIMEMAN_H_INCLUDED)
#endif // #ifndef TIMEMAN_H_INCLUDED

4
src/tt.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(TT_H_INCLUDED)
#ifndef TT_H_INCLUDED
#define TT_H_INCLUDED
#include "misc.h"
@ -115,4 +115,4 @@ inline void TranspositionTable::refresh(const TTEntry* tte) const {
const_cast<TTEntry*>(tte)->set_generation(generation);
}
#endif // !defined(TT_H_INCLUDED)
#endif // #ifndef TT_H_INCLUDED

10
src/types.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(TYPES_H_INCLUDED)
#ifndef TYPES_H_INCLUDED
#define TYPES_H_INCLUDED
/// For Linux and OSX configuration is done automatically using Makefile. To get
@ -65,7 +65,7 @@
# define CACHE_LINE_ALIGNMENT __attribute__ ((aligned(CACHE_LINE_SIZE)))
#endif
#if defined(_MSC_VER)
#ifdef _MSC_VER
# define FORCE_INLINE __forceinline
#elif defined(__GNUC__)
# define FORCE_INLINE inline __attribute__((always_inline))
@ -73,13 +73,13 @@
# define FORCE_INLINE inline
#endif
#if defined(USE_POPCNT)
#ifdef USE_POPCNT
const bool HasPopCnt = true;
#else
const bool HasPopCnt = false;
#endif
#if defined(IS_64BIT)
#ifdef IS_64BIT
const bool Is64Bit = true;
#else
const bool Is64Bit = false;
@ -440,4 +440,4 @@ inline const std::string square_to_string(Square s) {
return ch;
}
#endif // !defined(TYPES_H_INCLUDED)
#endif // #ifndef TYPES_H_INCLUDED

4
src/ucioption.h
View file

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(UCIOPTION_H_INCLUDED)
#ifndef UCIOPTION_H_INCLUDED
#define UCIOPTION_H_INCLUDED
#include <map>
@ -66,4 +66,4 @@ void loop(const std::string&);
extern UCI::OptionsMap Options;
#endif // !defined(UCIOPTION_H_INCLUDED)
#endif // #ifndef UCIOPTION_H_INCLUDED