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Diffstat (limited to 'unix/tclUnixPort.h')
| -rw-r--r-- | unix/tclUnixPort.h | 502 |
1 files changed, 0 insertions, 502 deletions
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h deleted file mode 100644 index 89ebf7f..0000000 --- a/unix/tclUnixPort.h +++ /dev/null @@ -1,502 +0,0 @@ -/* - * tclUnixPort.h -- - * - * This header file handles porting issues that occur because - * of differences between systems. It reads in UNIX-related - * header files and sets up UNIX-related macros for Tcl's UNIX - * core. It should be the only file that contains #ifdefs to - * handle different flavors of UNIX. This file sets up the - * union of all UNIX-related things needed by any of the Tcl - * core files. This file depends on configuration #defines such - * as NO_DIRENT_H that are set up by the "configure" script. - * - * Much of the material in this file was originally contributed - * by Karl Lehenbauer, Mark Diekhans and Peter da Silva. - * - * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclUnixPort.h,v 1.11 1999/04/16 00:48:05 stanton Exp $ - */ - -#ifndef _TCLUNIXPORT -#define _TCLUNIXPORT - -#ifndef _TCLINT -# include "tclInt.h" -#endif - -/* - *--------------------------------------------------------------------------- - * The following sets of #includes and #ifdefs are required to get Tcl to - * compile under the various flavors of unix. - *--------------------------------------------------------------------------- - */ - -#include <errno.h> -#include <fcntl.h> -#ifdef HAVE_NET_ERRNO_H -# include <net/errno.h> -#endif -#include <pwd.h> -#include <signal.h> -#ifdef HAVE_SYS_PARAM_H -# include <sys/param.h> -#endif -#include <sys/types.h> -#ifdef USE_DIRENT2_H -# include "../compat/dirent2.h" -#else -#ifdef NO_DIRENT_H -# include "../compat/dirent.h" -#else -# include <dirent.h> -#endif -#endif -#include <sys/file.h> -#ifdef HAVE_SYS_SELECT_H -# include <sys/select.h> -#endif -#include <sys/stat.h> -#if TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -#if HAVE_SYS_TIME_H -# include <sys/time.h> -#else -# include <time.h> -#endif -#endif -#ifndef NO_SYS_WAIT_H -# include <sys/wait.h> -#endif -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#else -# include "../compat/unistd.h" -#endif -#ifdef USE_FIONBIO - /* - * Not using the Posix fcntl(...,O_NONBLOCK,...) interface, instead - * we are using ioctl(..,FIONBIO,..). - */ - -# ifdef HAVE_SYS_FILIO_H -# include <sys/filio.h> /* For FIONBIO. */ -# endif - -# ifdef HAVE_SYS_IOCTL_H -# include <sys/ioctl.h> /* For FIONBIO. */ -# endif -#endif /* USE_FIONBIO */ - -/* - * Socket support stuff: This likely needs more work to parameterize for - * each system. - */ - -#include <sys/socket.h> /* struct sockaddr, SOCK_STREAM, ... */ -#ifndef NO_UNAME -# include <sys/utsname.h> /* uname system call. */ -#endif -#include <netinet/in.h> /* struct in_addr, struct sockaddr_in */ -#include <arpa/inet.h> /* inet_ntoa() */ -#include <netdb.h> /* gethostbyname() */ - -/* - * Some platforms (e.g. SunOS) don't define FLT_MAX and FLT_MIN, so we - * look for an alternative definition. If no other alternative is available - * we use a reasonable guess. - */ - -#ifndef NO_FLOAT_H -# include <float.h> -#else -#ifndef NO_VALUES_H -# include <values.h> -#endif -#endif - -#ifndef FLT_MAX -# ifdef MAXFLOAT -# define FLT_MAX MAXFLOAT -# else -# define FLT_MAX 3.402823466E+38F -# endif -#endif -#ifndef FLT_MIN -# ifdef MINFLOAT -# define FLT_MIN MINFLOAT -# else -# define FLT_MIN 1.175494351E-38F -# endif -#endif - -/* - * NeXT doesn't define O_NONBLOCK, so #define it here if necessary. - */ - -#ifndef O_NONBLOCK -# define O_NONBLOCK 0x80 -#endif - -/* - * HPUX needs the flag O_NONBLOCK to get the right non-blocking I/O - * semantics, while most other systems need O_NDELAY. Define the - * constant NBIO_FLAG to be one of these - */ - -#ifdef HPUX -# define NBIO_FLAG O_NONBLOCK -#else -# define NBIO_FLAG O_NDELAY -#endif - -/* - * The type of the status returned by wait varies from UNIX system - * to UNIX system. The macro below defines it: - */ - -#ifdef _AIX -# define WAIT_STATUS_TYPE pid_t -#else -#ifndef NO_UNION_WAIT -# define WAIT_STATUS_TYPE union wait -#else -# define WAIT_STATUS_TYPE int -#endif -#endif - -/* - * Supply definitions for macros to query wait status, if not already - * defined in header files above. - */ - -#ifndef WIFEXITED -# define WIFEXITED(stat) (((*((int *) &(stat))) & 0xff) == 0) -#endif - -#ifndef WEXITSTATUS -# define WEXITSTATUS(stat) (((*((int *) &(stat))) >> 8) & 0xff) -#endif - -#ifndef WIFSIGNALED -# define WIFSIGNALED(stat) (((*((int *) &(stat)))) && ((*((int *) &(stat))) == ((*((int *) &(stat))) & 0x00ff))) -#endif - -#ifndef WTERMSIG -# define WTERMSIG(stat) ((*((int *) &(stat))) & 0x7f) -#endif - -#ifndef WIFSTOPPED -# define WIFSTOPPED(stat) (((*((int *) &(stat))) & 0xff) == 0177) -#endif - -#ifndef WSTOPSIG -# define WSTOPSIG(stat) (((*((int *) &(stat))) >> 8) & 0xff) -#endif - -/* - * Define constants for waitpid() system call if they aren't defined - * by a system header file. - */ - -#ifndef WNOHANG -# define WNOHANG 1 -#endif -#ifndef WUNTRACED -# define WUNTRACED 2 -#endif - -/* - * Supply macros for seek offsets, if they're not already provided by - * an include file. - */ - -#ifndef SEEK_SET -# define SEEK_SET 0 -#endif -#ifndef SEEK_CUR -# define SEEK_CUR 1 -#endif -#ifndef SEEK_END -# define SEEK_END 2 -#endif - -/* - * The stuff below is needed by the "time" command. If this system has no - * gettimeofday call, then must use times and the CLK_TCK #define (from - * sys/param.h) to compute elapsed time. Unfortunately, some systems only - * have HZ and no CLK_TCK, and some might not even have HZ. - */ - -#ifdef NO_GETTOD -# include <sys/times.h> -# include <sys/param.h> -# ifndef CLK_TCK -# ifdef HZ -# define CLK_TCK HZ -# else -# define CLK_TCK 60 -# endif -# endif -#else -# ifdef HAVE_BSDGETTIMEOFDAY -# define gettimeofday BSDgettimeofday -# endif -#endif - -#ifdef GETTOD_NOT_DECLARED -EXTERN int gettimeofday _ANSI_ARGS_((struct timeval *tp, - struct timezone *tzp)); -#endif - -/* - * Define access mode constants if they aren't already defined. - */ - -#ifndef F_OK -# define F_OK 00 -#endif -#ifndef X_OK -# define X_OK 01 -#endif -#ifndef W_OK -# define W_OK 02 -#endif -#ifndef R_OK -# define R_OK 04 -#endif - -/* - * Define FD_CLOEEXEC (the close-on-exec flag bit) if it isn't - * already defined. - */ - -#ifndef FD_CLOEXEC -# define FD_CLOEXEC 1 -#endif - -/* - * On systems without symbolic links (i.e. S_IFLNK isn't defined) - * define "lstat" to use "stat" instead. - */ - -#ifndef S_IFLNK -# define lstat stat -#endif - -/* - * Define macros to query file type bits, if they're not already - * defined. - */ - -#ifndef S_ISREG -# ifdef S_IFREG -# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) -# else -# define S_ISREG(m) 0 -# endif -# endif -#ifndef S_ISDIR -# ifdef S_IFDIR -# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) -# else -# define S_ISDIR(m) 0 -# endif -# endif -#ifndef S_ISCHR -# ifdef S_IFCHR -# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) -# else -# define S_ISCHR(m) 0 -# endif -# endif -#ifndef S_ISBLK -# ifdef S_IFBLK -# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) -# else -# define S_ISBLK(m) 0 -# endif -# endif -#ifndef S_ISFIFO -# ifdef S_IFIFO -# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) -# else -# define S_ISFIFO(m) 0 -# endif -# endif -#ifndef S_ISLNK -# ifdef S_IFLNK -# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) -# else -# define S_ISLNK(m) 0 -# endif -# endif -#ifndef S_ISSOCK -# ifdef S_IFSOCK -# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) -# else -# define S_ISSOCK(m) 0 -# endif -# endif - -/* - * Make sure that MAXPATHLEN is defined. - */ - -#ifndef MAXPATHLEN -# ifdef PATH_MAX -# define MAXPATHLEN PATH_MAX -# else -# define MAXPATHLEN 2048 -# endif -#endif - -/* - * Make sure that L_tmpnam is defined. - */ - -#ifndef L_tmpnam -# define L_tmpnam 100 -#endif - -/* - * The following macro defines the type of the mask arguments to - * select: - */ - -#ifndef NO_FD_SET -# define SELECT_MASK fd_set -#else -# ifndef _AIX - typedef long fd_mask; -# endif -# if defined(_IBMR2) -# define SELECT_MASK void -# else -# define SELECT_MASK int -# endif -#endif - -/* - * Define "NBBY" (number of bits per byte) if it's not already defined. - */ - -#ifndef NBBY -# define NBBY 8 -#endif - -/* - * The following macro defines the number of fd_masks in an fd_set: - */ - -#ifndef FD_SETSIZE -# ifdef OPEN_MAX -# define FD_SETSIZE OPEN_MAX -# else -# define FD_SETSIZE 256 -# endif -#endif -#if !defined(howmany) -# define howmany(x, y) (((x)+((y)-1))/(y)) -#endif -#ifndef NFDBITS -# define NFDBITS NBBY*sizeof(fd_mask) -#endif -#define MASK_SIZE howmany(FD_SETSIZE, NFDBITS) - -/* - * Not all systems declare the errno variable in errno.h. so this - * file does it explicitly. The list of system error messages also - * isn't generally declared in a header file anywhere. - */ - -extern int errno; - -/* - * Variables provided by the C library: - */ - -#if defined(_sgi) || defined(__sgi) -# define environ _environ -#endif -extern char **environ; - -/* - * At present (12/91) not all stdlib.h implementations declare strtod. - * The declaration below is here to ensure that it's declared, so that - * the compiler won't take the default approach of assuming it returns - * an int. There's no ANSI prototype for it because there would end - * up being too many conflicts with slightly-different prototypes. - */ - -extern double strtod(); - -/* - *--------------------------------------------------------------------------- - * The following macros and declarations represent the interface between - * generic and unix-specific parts of Tcl. Some of the macros may override - * functions declared in tclInt.h. - *--------------------------------------------------------------------------- - */ - -/* - * The default platform eol translation on Unix is TCL_TRANSLATE_LF. - */ - -#define TCL_PLATFORM_TRANSLATION TCL_TRANSLATE_LF - -/* - * The following macros have trivial definitions, allowing generic code to - * address platform-specific issues. - */ - -#define TclpAsyncMark(async) -#define TclpGetPid(pid) ((unsigned long) (pid)) -#define TclpReleaseFile(file) /* Nothing. */ - -/* - * The following macros and declaration wrap the C runtime library - * functions. - */ - -#define TclpExit exit - -#ifdef TclpStat -#undef TclpStat -#endif - -EXTERN int TclpLstat _ANSI_ARGS_((CONST char *path, - struct stat *buf)); -EXTERN int TclpStat _ANSI_ARGS_((CONST char *path, - struct stat *buf)); - -/* - * Platform specific mutex definition used by memory allocators. - * These mutexes are statically allocated and explicitly initialized. - * Most modules do not use this, but instead use Tcl_Mutex types and - * Tcl_MutexLock and Tcl_MutexUnlock that are self-initializing. - */ - -#ifdef TCL_THREADS -#include <pthread.h> -typedef pthread_mutex_t TclpMutex; -EXTERN void TclpMutexInit _ANSI_ARGS_((TclpMutex *mPtr)); -EXTERN void TclpMutexLock _ANSI_ARGS_((TclpMutex *mPtr)); -EXTERN void TclpMutexUnlock _ANSI_ARGS_((TclpMutex *mPtr)); -#else -typedef int TclpMutex; -#define TclpMutexInit(a) -#define TclpMutexLock(a) -#define TclpMutexUnlock(a) -#endif /* TCL_THREADS */ - -#include "tclPlatDecls.h" -#include "tclIntPlatDecls.h" - -#endif /* _TCLUNIXPORT */ |