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stdhdrs.h

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  1. /*
  2.  * Copyright 1995, 1996 Perforce Software.  All rights reserved.
  3.  *
  4.  * This file is part of Perforce - the FAST SCM System.
  5.  */
  6.  
  7. /*
  8.  * Standard headers
  9.  *
  10.  * Note: where both a NEED_XXX and HAVE_XXX are recognized, the form to
  11.  * use is:
  12.  *
  13.  *   # ifdef OS_YYY
  14.  *   #   define HAVE_XXX
  15.  *   #   ifdef NEED_XXX
  16.  *   #     include <xxx.h>
  17.  *   #   endif
  18.  *   # endif
  19.  *
  20.  *  This causes the HAVE_XXX macro to be defined even if the NEED_XXX macro 
  21.  *  is not; this protects us from problems caused by #ifdef HAVE_XXX in
  22.  *  header files.
  23.  */
  24.  
  25. # ifdef OS_VMS
  26. # define _POSIX_EXIT  // to get exit status right from stdlib.h
  27. # endif	
  28.  
  29. # include <stdio.h>
  30. # include <string.h>
  31. # include <stdlib.h>
  32.  
  33. # if !defined( OS_QNX ) && !defined( OS_VMS )
  34. # include <memory.h>
  35. # endif
  36. # ifdef OS_NEXT
  37. # include <libc.h>
  38. # endif
  39.  
  40. /*
  41.  * NEED_ACCESS - access()
  42.  * NEED_BRK - brk()/sbrk()
  43.  * NEED_CHDIR - chdir()
  44.  * NEED_EBCDIC - __etoa, __atoe
  45.  * NEED_ERRNO - errno, strerror
  46.  * NEED_FILE - write(), unlink(), etc
  47.  * NEED_FCNTL - O_XXX flags
  48.  * NEED_FLOCK - LOCK_UN, etc
  49.  * NEED_FORK - fork(), waitpid()
  50.  * NEED_FSYNC - fsync()
  51.  * NEED_GETPID - getpid()
  52.  * NEED_GETUID - getuid(),setuid() etc.
  53.  * NEED_MKDIR - mkdir()
  54.  * NEED_MMAP - mmap()
  55.  * NEED_OPENDIR - opendir(), etc
  56.  * NEED_POPEN - popen(), pclose()
  57.  * NEED_SIGNAL - signal()
  58.  * NEED_SLEEP - Sleep()
  59.  * NEED_SMARTHEAP - Smartheap Initialization
  60.  * NEED_STAT - stat()
  61.  * NEED_SOCKETPAIR - pipe(), socketpair()
  62.  * NEED_SYSLOG - syslog()
  63.  * NEED_TIME - time(), etc
  64.  * NEED_TYPES - off_t, etc (always set)
  65.  * NEED_UTIME - utime()
  66.  */
  67.  
  68. # if defined( NEED_ACCESS ) || \
  69. 	defined( NEED_CHDIR ) || \
  70. 	defined( NEED_EBCDIC ) || \
  71. 	defined( NEED_FILE ) || \
  72. 	defined( NEED_FSYNC ) || \
  73. 	defined( NEED_FORK ) || \
  74. 	defined( NEED_GETCWD ) || \
  75. 	defined( NEED_GETPID ) || \
  76. 	defined( NEED_GETPWUID ) || \
  77. 	defined( NEED_GETUID ) || \
  78. 	defined( NEED_BRK ) || \
  79. 	defined( NEED_SLEEP )
  80.  
  81. # ifndef OS_NT
  82. # include <unistd.h>
  83. # endif
  84.  
  85. # ifdef OS_VAXVMS
  86. # include <unixio.h>
  87. # endif
  88.  
  89. # endif
  90.  
  91. # if defined( NEED_BRK )
  92. # if !defined( OS_NT ) && !defined( MAC_MWPEF ) && \
  93.      !defined( OS_AS400 ) && !defined( OS_MVS ) && \
  94.      !defined( OS_LINUX ) && !defined( OS_DARWIN )
  95. # define HAVE_BRK
  96. # endif
  97. # endif
  98.  
  99. # if defined( NEED_GETUID )
  100. # ifdef unix 
  101. # define HAVE_GETUID
  102. # endif
  103. # endif
  104.  
  105. # if defined( NEED_EBCDIC ) 
  106. # if defined( OS_AS400 )
  107. # include <ebcdic.h>
  108. # endif
  109. # endif
  110.  
  111. # if defined( NEED_ACCESS ) || defined( NEED_CHDIR )
  112. # if defined( OS_NT ) || defined( OS_OS2 )
  113. # include <direct.h>
  114. # endif
  115. # endif
  116.  
  117. # if defined( NEED_ERRNO )
  118. # ifdef OS_AS400
  119. extern int errno;
  120. # endif
  121. # include <errno.h>
  122. # endif
  123.  
  124. # if defined(NEED_FILE) || defined(NEED_FSYNC)
  125. # ifdef OS_NT
  126. # include <io.h>
  127. # endif
  128. # endif
  129.  
  130. # ifdef NEED_FCNTL
  131. # include <fcntl.h>
  132. # endif
  133.  
  134. # ifdef NEED_FLOCK
  135. # ifdef OS_NT
  136. # define WIN32_LEAN_AND_MEAN
  137. # include <windows.h>
  138. # include <io.h>
  139. # endif
  140. # ifdef unix
  141. # include <sys/file.h>
  142. # ifdef LOCK_UN
  143. // 2.96 linux ia64 declares it with a __THROW
  144. # ifndef __THROW
  145. extern "C" int flock( int, int );
  146. # endif
  147. # endif
  148. # endif
  149. # endif
  150.  
  151. # if !defined( OS_OS2 ) && !defined( MAC_MWPEF ) && \
  152.      !defined( OS_NT )  && !defined( OS_AS400 ) && \
  153.      !defined( OS_VMS )
  154. # define HAVE_FORK
  155. # ifdef NEED_FORK
  156. # ifdef OS_MACHTEN
  157. # include "/usr/include/sys/wait.h"
  158. # endif 
  159. # include <sys/wait.h>
  160. # endif
  161. # endif
  162.  
  163. # if !defined( OS_BEOS ) && !defined( OS_NT ) && \
  164.      !defined( OS_OS2 )
  165. # define HAVE_FSYNC
  166. # endif
  167.  
  168. # ifdef NEED_GETCWD
  169. # ifdef OS_NEXT
  170. # define getcwd( b, s ) getwd( b )
  171. # endif
  172. # if defined(OS_OS2) || defined(OS_NT)
  173. extern "C" char *getcwd( char *buf, size_t size );
  174. # endif
  175. # ifdef OS_VMS
  176. # include <unixlib.h>
  177. # endif
  178. # endif 
  179.  
  180. # if !defined(OS_OS2) && !(defined(USE_CARBON))
  181. # define HAVE_GETHOSTNAME
  182.  
  183. # ifdef NEED_GETHOSTNAME
  184.  
  185. # ifdef OS_BEOS
  186. # include <net/netdb.h>
  187. # endif
  188.  
  189. # ifdef OS_VMS
  190. # include <socket.h>
  191. # endif
  192.  
  193. # if defined(OS_PTX) || \
  194. 	defined(OS_QNX) || \
  195. 	defined(OS_AIX32) || \
  196. 	defined(OS_NCR) || \
  197. 	defined(OS_UNIXWARE2)
  198.  
  199. extern "C" int gethostname( char * name, int namelen );
  200.  
  201. # endif
  202.  
  203. # if defined(OS_NT) 
  204. extern "C" int __stdcall gethostname( char * name, int namelen );
  205. # endif
  206.  
  207. # endif /* NEED_GETHOSTNAME */
  208.  
  209. # endif
  210.  
  211. # ifdef NEED_GETPID
  212. # ifdef OS_NT
  213. # define WIN32_LEAN_AND_MEAN
  214. # include <windows.h>
  215. # else
  216. # if defined(OS_OS2)
  217. # include <process.h>
  218. # endif /* OS2 */
  219. # endif	/* NT */
  220. # endif	/* GETPID */
  221.  
  222. # if !defined( OS_VMS ) && !defined( OS_NT ) && !defined( OS_BEOS ) && \
  223. 	!defined( MAC_MWPEF ) && !defined( OS_OS2 )
  224. # define HAVE_GETPWUID
  225. # ifdef NEED_GETPWUID
  226. # include <pwd.h>
  227. # endif 
  228. # endif /* UNIX */
  229.  
  230. # if defined(NEED_MKDIR) || defined(NEED_STAT) || defined(NEED_CHMOD)
  231.  
  232. # ifdef OS_OS2
  233. # include <direct.h>
  234. # endif
  235.  
  236. # include <sys/stat.h>
  237.  
  238. # ifndef S_ISLNK /* NCR */
  239. # define S_ISLNK(m) (((m)&S_IFMT)==S_IFLNK)
  240. # endif
  241.  
  242. # ifndef S_ISDIR /* NEXT */
  243. # define S_ISDIR(m) (((m)&S_IFMT)==S_IFDIR)
  244. # define S_ISREG(m) (((m)&S_IFMT)==S_IFREG)
  245. # endif
  246.  
  247. # ifdef OS_NT
  248. # define PERM_0222 (S_IWRITE)
  249. # define PERM_0266 (S_IWRITE)
  250. # define PERM_0666 (S_IRUSR|S_IWRITE)
  251. # define PERM_0777 (S_IRUSR|S_IWRITE|S_IEXEC)
  252. # ifndef S_IRUSR
  253. # define S_IRUSR S_IREAD
  254. # define S_IWUSR S_IWRITE
  255. # define S_IXUSR S_IEXEC
  256. # endif	/* S_IRUSR */
  257. # endif
  258.  
  259. # ifndef PERM_0222
  260. # define PERM_0222 (S_IWUSR | S_IWGRP | S_IWOTH)
  261. # define PERM_0266 (S_IWUSR | (S_IRGRP|S_IWGRP) | (S_IROTH|S_IWOTH))
  262. # define PERM_0666 ((S_IRUSR|S_IWUSR) | (S_IRGRP|S_IWGRP) | (S_IROTH|S_IWOTH))
  263. # define PERM_0777 (S_IRWXU | S_IRWXG | S_IRWXO)
  264. # endif
  265.  
  266. # endif
  267.  
  268. /* Many users don't define NEED_MMAP -- so we always find out */
  269. /* added AIX 5.3 - mmap region getting corrupted */
  270.  
  271. # if !defined( OS_AS400 ) && !defined( OS_BEOS ) && \
  272. 	!defined( OS_HPUX68K ) && \
  273. 	!defined( OS_MACHTEN ) && !defined( OS_MVS ) && \
  274. 	!defined( OS_VMS62 ) && !defined( OS_OS2 ) && \
  275. 	!defined( OS_NEXT ) && !defined( OS_NT ) && \
  276. 	!defined( OS_QNX ) && !defined( OS_UNICOS ) && \
  277. 	!defined( OS_MPEIX ) && !defined( OS_QNXNTO ) && \
  278. 	!defined( OS_MACOSX ) && !defined( OS_ZETA ) && \
  279. 	!defined( OS_AIX53 ) && !defined( OS_LINUXIA64 )
  280.  
  281. # define HAVE_MMAP
  282. # ifdef NEED_MMAP
  283. # ifdef OS_HPUX9
  284. extern "C" caddr_t mmap(const caddr_t, size_t, int, int, int, off_t);
  285. extern "C" int munmap(const caddr_t, size_t);
  286. # endif /* HPUX9 */
  287. # include <sys/mman.h>
  288. # endif /* NEED_MMAP */
  289. # endif /* HAVE_MMAP */
  290.  
  291. # ifdef NEED_OPENDIR
  292. # include <dirent.h>
  293. # endif
  294.  
  295. # ifdef NEED_POPEN
  296. # ifdef OS_NT
  297. # define popen _popen
  298. # define pclose _pclose
  299. # endif
  300. # ifdef OS_MVS
  301. extern "C" int pclose(FILE *);
  302. extern "C" FILE *popen(const char *, const char *);
  303. # endif
  304. # endif
  305.  
  306. # ifdef NEED_SIGNAL
  307. # ifdef OS_OSF
  308. # include "/usr/include/sys/signal.h"
  309. # else
  310. # include <signal.h>
  311. # endif
  312. # if defined( OS_NEXT ) || defined( OS_MPEIX )
  313. // broken under gcc 2.5.8
  314. # undef SIG_IGN
  315. # undef SIG_DFL
  316. # define SIG_DFL         (void (*)(int))0
  317. # define SIG_IGN         (void (*)(int))1
  318. # endif
  319. # endif
  320.  
  321. # ifdef NEED_SMARTHEAP
  322. # if defined( USE_SMARTHEAP )
  323. # include <smrtheap.h>
  324. # define HAVE_SMARTHEAP
  325. # endif
  326. # endif
  327.  
  328. /*
  329.  * This definition differs from the conventional approach because we test
  330.  * on AF_UNIX and that's not defined until after we include socket.h. So,
  331.  * we use the old scheme of only defining HAVE_SOCKETPAIR if NEED_SOCKETPAIR
  332.  * is set and the call exists.
  333.  */
  334. # ifdef NEED_SOCKETPAIR
  335. # if defined( OS_NT )
  336. # define WINDOWS_LEAN_AND_MEAN
  337. # include <windows.h>
  338. # include <process.h>
  339. # elif defined( OS_BEOS )
  340. # include <net/socket.h>
  341. # else
  342. # include <sys/socket.h>
  343. # endif
  344. # if defined( AF_UNIX ) && \
  345.     !defined( OS_AS400 ) && \
  346.     !defined( OS_NT ) && \
  347.     !defined( OS_QNXNTO ) && \
  348.     !defined( OS_OS2 ) && \
  349.     !defined( OS_VMS )
  350. # define HAVE_SOCKETPAIR
  351. # if defined(OS_MACHTEN) || defined(OS_AIX32) || defined(OS_MVS)
  352. extern "C" int socketpair(int, int, int, int*);
  353. # endif
  354. # endif
  355. # endif
  356.  
  357. # if defined( unix )
  358. # define HAVE_SYSLOG
  359. # ifdef NEED_SYSLOG
  360. # include <syslog.h>
  361. # endif
  362. # endif
  363.  
  364. # if defined(NEED_TIME) || defined(NEED_UTIME)
  365. # include <time.h>
  366. # endif
  367.  
  368. # if defined(NEED_TYPES) || 1
  369.  
  370. # if defined ( MAC_MWPEF )
  371. # include <stat.h>
  372. // because time_t is __std(time_t)
  373. using namespace std;
  374. # else
  375. # include <sys/types.h>
  376. # endif
  377.  
  378. # endif
  379.  
  380. # ifndef OS_VMS
  381. # define HAVE_UTIME
  382. # ifdef NEED_UTIME
  383. # if ( defined( OS_NT ) || defined( OS_OS2 ) ) && !defined(__BORLANDC__)
  384. # include <sys/utime.h>
  385. # else
  386. # include <utime.h>
  387. # endif
  388. # endif
  389. # endif
  390.  
  391. # ifdef NEED_SLEEP
  392. # ifdef OS_NT
  393. # define WIN32_LEAN_AND_MEAN
  394. # include <windows.h>
  395. # define sleep(x) Sleep(x * 1000)
  396. # endif
  397. # endif
  398.  
  399. /*
  400.  * HAVE_TRUNCATE -- working truncate() call
  401.  * HAVE_SYMLINKS -- OS supports SYMLINKS
  402.  */
  403.  
  404. # define HAVE_SYMLINKS
  405. # if defined( OS_OS2 ) || \
  406. 	defined( OS_NT ) || \
  407. 	defined ( MAC_MWPEF ) || \
  408. 	defined( OS_VMS ) || \
  409. 	defined( OS_INTERIX )
  410. # undef HAVE_SYMLINKS
  411. # endif
  412.  
  413. # define HAVE_TRUNCATE
  414. # if defined( OS_OS2 ) || \
  415. 	defined( OS_NT ) || \
  416. 	defined( MAC_MWPEF ) || \
  417. 	defined( OS_BEOS ) || \
  418. 	defined( OS_QNX ) || \
  419. 	defined( OS_SCO ) || \
  420. 	defined( OS_VMS ) || \
  421. 	defined( OS_INTERIX ) || \
  422. 	defined( OS_MVS ) || \
  423. 	defined( OS_MPEIX ) || \
  424. 	defined( OS_AS400 )
  425. # undef HAVE_TRUNCATE
  426. # endif
  427.  
  428. /* These systems have no memccpy() or a broken one */
  429.  
  430. # if defined( OS_AS400 ) || defined( OS_BEOS ) || defined( OS_FREEBSD ) || \
  431. 	defined( OS_MACHTEN ) || defined( OS_MVS ) || \
  432. 	defined( OS_VMS62 ) || defined( OS_RHAPSODY ) || defined( OS_ZETA )
  433. 	
  434. # define BAD_MEMCCPY
  435. extern "C" void *memccpy(void *, const void *, int, size_t);
  436. # endif
  437.  
  438. /* SUNOS has old headers, bless its heart */
  439.  
  440. # ifdef OS_SUNOS
  441. # define memmove(d, s, c) bcopy(s, d, c)
  442.  
  443. extern "C" {
  444. void bcopy(const void *src, void *dst, size_t len);
  445. int closelog();
  446. int fsync(int fd);
  447. int ftruncate(int fd, off_t length);
  448. int gethostname(char *name, int namelen);
  449. int getrusage(int who, struct rusage *rusage);
  450. int gettimeofday(struct timeval *tp, struct timezone *tzp);
  451. int lstat(const char *path, struct stat *sb);
  452. int munmap(void *addr, size_t len);
  453. int openlog(const char *ident, int logopt, int facility);
  454. int readlink(const char *path, char *buf, int bufsiz);
  455. caddr_t sbrk(int inc);
  456. int socketpair(int d, int type, int protocol, int *sv);
  457. int symlink(const char *name1, const char *name2);
  458. int syslog(int priority, const char *message ... );
  459. int tolower(int c);
  460. int toupper(int c);
  461. int truncate(const char *path, off_t length);
  462. } ;
  463.  
  464. # endif
  465.  
  466. /*
  467.  * MT_STATIC - static multithreaded data
  468.  */
  469.  
  470. # ifdef OS_NT
  471. # define MT_STATIC static __declspec(thread)
  472. # else
  473. # define MT_STATIC static
  474. # endif
  475.  
  476. /*
  477.  * LineType - LF (raw), CR, CRLF, lfcrlf (LF/CRLF)
  478.  */
  479.  
  480. enum LineType { LineTypeRaw, LineTypeCr, LineTypeCrLf, LineTypeLfcrlf };
  481.  
  482. # ifdef USE_CR
  483. # define LineTypeLocal LineTypeCr
  484. # endif
  485. # ifdef USE_CRLF
  486. # define LineTypeLocal LineTypeCrLf
  487. # endif
  488. # ifndef LineTypeLocal
  489. # define LineTypeLocal LineTypeRaw
  490. # endif
  491.  
  492. /*
  493.  * P4INT64 - a 64 bit int
  494.  */
  495.  
  496. # if !defined( OS_MVS ) && \
  497.      !defined( OS_OS2 ) && \
  498.      !defined( OS_QNX )
  499. # define HAVE_INT64
  500. # ifdef OS_NT
  501. # define P4INT64 __int64
  502. # else
  503. # define P4INT64 long long
  504. # endif
  505. # endif
  506.  
  507. # ifndef P4INT64
  508. # define P4INT64 int
  509. # endif
  510.  
  511. # ifdef OS_MACOSX
  512. # define FOUR_CHAR_CONSTANT(_a, _b, _c, _d)       \
  513.         ((UInt32)                                 \
  514.         ((UInt32) (_a) << 24) |                   \
  515.         ((UInt32) (_b) << 16) |                   \
  516.         ((UInt32) (_c) <<  8) |                   \
  517.         ((UInt32) (_d)))
  518. # endif
  519.  
# Change User Description Committed
#1 6336 Jim Gomes Update to new Visual C++ .NET. 17 years ago