alexhudson
288 lines
7.1 KiB
C
288 lines
7.1 KiB
C
/****************************************************************************
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* <Novell-copyright>
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* Copyright (c) 2001 Novell, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public License
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, contact Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail, you
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* may find current contact information at www.novell.com.
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* </Novell-copyright>
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****************************************************************************/
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#ifndef XPLUTIL_H
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#define XPLUTIL_H
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#include <config.h>
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#include "xplthread.h"
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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# include <dirent.h>
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# include <netdb.h>
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# include <netinet/in.h>
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# include <sys/param.h>
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# include <sys/poll.h>
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# include <sys/socket.h>
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# include <sys/time.h>
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# include <sys/types.h>
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# include <arpa/inet.h>
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# include <unistd.h>
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/* Basic Definitions */
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typedef int BOOL;
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typedef unsigned char BYTE;
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typedef unsigned short WORD;
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#ifndef _UNICODE_TYPE_DEFINED
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#define _UNICODE_TYPE_DEFINED
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typedef unsigned short unicode;
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#endif
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#ifndef FALSE
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# define FALSE (0)
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#endif
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#ifndef TRUE
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# define TRUE (!FALSE)
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#endif
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#ifndef min
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# define min(a,b) (((a)<(b)) ? (a) : (b))
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#endif
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#ifndef max
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# define max(a,b) (((a)<(b)) ? (b) : (a))
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#endif
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/* Branch hints */
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#if defined(__GNUC__) && (__GNUC__ > 2)
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#define XPL_LIKELY(e) (__builtin_expect(!!(e), 1))
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#define XPL_UNLIKELY(e) (__builtin_expect(!!(e), 0))
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#else
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#define XPL_LIKELY(e) (e)
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#define XPL_UNLIKELY(e) (e)
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#endif
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#define EXPORT
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/* Format string helpers */
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#if defined(__GNUC__) && (__GNUC__ > 2)
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#define XPL_PRINTF(format_idx, arg_idx) __attribute__((__format__ (__printf__, format_idx, arg_idx)))
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#else
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#define XPL_PRINTF(a, b)
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#endif
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#if defined va_copy
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#define XPL_VA_COPY(save, ap) va_copy(save, ap)
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#elif defined __va_copy
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#define XPL_VA_COPY(save, ap) __va_copy(save, ap)
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#else
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#warning nothing
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#define XPL_VA_COPY(save, ap) save = ap
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#endif
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/* Limits */
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#ifdef PATH_MAX
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# define XPL_MAX_PATH PATH_MAX
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#else
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# error "XPL_MAX_PATH is not implemented on this platform"
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#endif
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#define MAXEMAILNAMESIZE 256
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/* Packing/Byte order */
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#define Xpl8BitPackedStructure __attribute__ ((aligned(1),packed))
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#define Xpl64BitPackedStructure __attribute__ ((aligned(8),packed))
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#if _BONGO_XPL_BIG_ENDIAN
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# define XplHostToLittle(LongWord) (((LongWord & 0xFF000000) >>24) | ((LongWord & 0x00FF0000) >> 8) | ((LongWord & 0x0000FF00) << 8) | ((LongWord & 0x000000FF) << 24))
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#else
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# define XplHostToLittle(n) (n)
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#endif
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/* C Library functions */
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# define XplStrCaseCmp(a,b) strcasecmp(a,b)
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# define XplStrNCaseCmp(a,b,c) strncasecmp(a,b,c)
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# define XplVsnprintf vsnprintf
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# define XplGetHighResolutionTimer() 0
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# define XplGetHighResolutionTime(counter) { \
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struct timeval tOfDaYs; \
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gettimeofday(&tOfDaYs,NULL); \
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(counter) = (time_t) tOfDaYs.tv_usec; \
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}
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/* UI Definitions - need to reconsider these*/
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# define XplBell()
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# define XplConsolePrintf printf
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#ifdef HAVE_UNGETCHARACTER
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# define XplUngetCh(a) ungetcharacter((a))
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#else
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# define XplUngetCh(a)
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#endif
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/* File and Directory Functions */
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int XplTruncate(const char *path, int64_t length);
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# define XPL_DIR_SEPARATOR '/'
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#define XplFSeek64(FILEPTR, OFFSET, WHENCE) fseek(FILEPTR, OFFSET, WHENCE)
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typedef struct _XplDir {
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unsigned long d_attr;
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unsigned long d_size;
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char *d_name;
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unsigned long d_cdatetime;
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DIR *dirp;
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struct dirent *direntp;
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struct stat stats;
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char Path[XPL_MAX_PATH];
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} XplDir;
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#define XplMakeDir(path) mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP)
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XplDir *XplOpenDir(const char *dirname);
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XplDir *XplReadDir(XplDir *dirp);
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int XplCloseDir(XplDir *dirp);
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# define XplFlushWrites(fileptr) fsync(fileno(fileptr))
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#if defined(_A_SUBDIR)
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# define XPL_A_SUBDIR _A_SUBDIR
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#elif defined(S_IFDIR)
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# define XPL_A_SUBDIR S_IFDIR
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#endif
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/* Utility Functions */
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char *XplStrLower (char *);
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FILE *XplOpenTemp(const char *dir,
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const char *mode,
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char *filename);
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/* Statistics Functions */
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unsigned long XplGetMemAvail (void);
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long XplGetServerUtilization (unsigned long *previousSeconds, unsigned long *previousIdle);
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unsigned long XplGetDiskspaceUsed(char *Path);
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unsigned long XplGetDiskspaceFree(char *Path);
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unsigned long XplGetDiskBlocksize(char *Path);
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# define XPL_DLL_EXTENSION ".so"
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// #ifdef _BONGO_HAVE_DLFCN_H
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#include <dlfcn.h>
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typedef void *XplPluginHandle;
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# define XplLoadDLL(Path) dlopen((Path), RTLD_NOW | RTLD_GLOBAL)
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# define XplGetDLLFunction(Name, Function, Handle) dlsym((Handle), (Function))
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# define XplReleaseDLLFunction(Name, Function, Handle)
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# define XplUnloadDLL(Name, Handle) if (Handle) dlclose((Handle))
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# define XplIsDLLLoaded(Name) 0
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# define FARPROC void *
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# define XplGetCurrentOSLanguageID() 4
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int XplReturnLanguageName(int lang, char *buffer);
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/* Time */
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# define XplCalendarTime(time) (time)
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void XplDelaySelect(int msec);
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void XplDelayNanosleep(int msec);
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#define XplDelay(msec) XplDelayNanosleep(msec)
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/* Signal handling */
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#define XplExit(ccode) kill(getpid(), 9)
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typedef void (*XplShutdownFunc)(int Signal);
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void XplSignalCatcher(XplShutdownFunc ShutdownFunction);
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void XplSignalBlock(void);
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#define XplSignalHandler(handler) XplSignalCatcher((handler));
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#define XplUnloadApp(ID) kill((ID), SIGKILL)
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/* Read/Write locks */
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typedef struct {
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long RWState;
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unsigned long RWMode;
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unsigned long RWReaders;
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XplSemaphore RWLock;
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XplSemaphore RWMutexRead;
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XplSemaphore RWMutexReadWrite;
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} XplRWLock;
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BOOL XplRWLockInit(XplRWLock *RWLock);
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BOOL XplRWLockDestroy(XplRWLock *RWLock);
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BOOL XplRWReadLockAcquire(XplRWLock *RWLock);
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BOOL XplRWWriteLockAcquire(XplRWLock *RWLock);
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BOOL XplRWReadLockRelease(XplRWLock *RWLock);
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BOOL XplRWWriteLockRelease(XplRWLock *RWLock);
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#define s_addr_1 s_addr>>24 & 0xff
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#define s_addr_2 s_addr>>16 & 0xff
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#define s_addr_3 s_addr>>8 & 0xff
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#define s_addr_4 s_addr & 0xff
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#ifndef s_net
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#ifdef _BONGO_XPL_LITTLE_ENDIAN
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#define s_net s_addr_4
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#define s_host s_addr_3
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#define s_lh s_addr_2
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#define s_impno s_addr_1
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#else
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#define s_net s_addr_1
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#define s_host s_addr_2
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#define s_lh s_addr_3
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#define s_impno s_addr_4
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#endif
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#endif
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#ifdef __cplusplus
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#define XPL_BEGIN_C_LINKAGE extern "C" {
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#else
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#define XPL_BEGIN_C_LINKAGE
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#endif
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#ifdef __cplusplus
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#define XPL_END_C_LINKAGE }
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#else
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#define XPL_END_C_LINKAGE
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#endif
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#endif
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