int main(int argc, char **argv) { int fd; long i, nloop, seqno; ssize_t n; char line[MAXLINE + 1]; if (argc != 2) err_quit("usage: loopmain <loopcount>"); nloop = atol(argv[1]); fd = Open(SEQFILE, O_RDWR, FILE_MODE); for (i = 0; i < nloop; i++) { my_lock(fd); /* lock the file */ Lseek(fd, 0L, SEEK_SET); /* rewind before read */ n = Read(fd, line, MAXLINE); line[n] = '\0'; /* null terminate for sscanf */ n = sscanf(line, "%ld\n", &seqno); seqno++; /* increment sequence number */ snprintf(line, sizeof(line), "%ld\n", seqno); Lseek(fd, 0L, SEEK_SET); /* rewind before write */ Write(fd, line, strlen(line)); my_unlock(fd); /* unlock the file */ } exit(0); }
int main(int argc, char *argv[]) { int fd; long i, seqno; pid_t pid; ssize_t n; char line[MAXLINE + 1]; pid = getpid(); fd = Open(SEQFILE, O_RDWR, FILE_MODE);/*以读写模式打开文件*/ for(i = 0; i < 20; ++i){ my_lock(fd);/*对指定文件进行加锁*/ Lseek(fd, 0L, SEEK_SET); n = Read(fd, line, MAXLINE); line[n] = '\0'; n = sscanf(line, "%ld\n", &seqno);/*将line中的序列号保存到seqno中*/ printf("%s: pid = %ld, seq# = %ld\n", argv[0], (long)pid, seqno); seqno++;/*序列号加1*/ snprintf(line, sizeof(line), "%ld\n", seqno);/*将序列号保存到line缓冲区中*/ Lseek(fd, 0L, SEEK_SET); Write(fd, line, strlen(line));/*将line缓冲区中的内容写到指定的文件中*/ my_unlock(fd);/*释放锁*/ } n exit(0); }
int main(int argc, char **argv) { int fd, i; char *ptr; size_t filesize, mmapsize, pagesize; if (argc != 4) err_quit("usage: test1 <pathname> <filesize> <mmapsize>"); filesize = atoi(argv[2]); mmapsize = atoi(argv[3]); /* 4open file: create or truncate; set file size */ fd = Open(argv[1], O_RDWR | O_CREAT | O_TRUNC, FILE_MODE); Lseek(fd, filesize-1, SEEK_SET); Write(fd, "", 1); ptr = Mmap(NULL, mmapsize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); Close(fd); pagesize = Sysconf(_SC_PAGESIZE); printf("PAGESIZE = %ld\n", (long) pagesize); for (i = 0; i < max(filesize, mmapsize); i += pagesize) { printf("ptr[%d] = %d\n", i, ptr[i]); ptr[i] = 1; printf("ptr[%d] = %d\n", i + pagesize - 1, ptr[i + pagesize - 1]); ptr[i + pagesize - 1] = 1; } printf("ptr[%d] = %d\n", i, ptr[i]); exit(0); }
void dread_c(int fd, char *buffer,off_t offset,size_t length,int *iostat) /* Read from a file. ------------------------------------------------------------------------*/ { ssize_t nread; #ifdef debug if (length >= SSIZE_MAX) bugv_c('f',"dread_c: possible incomplete read"); #endif if(Lseek(fd,offset,SEEK_SET) < 0) { *iostat = errno; return; } while (length) { nread = read(fd,buffer,length); if(nread < 0) { if(errno == EINTR) nread = 0; /* should reattempt the system call identically */ else { *iostat = errno; return; } } else if(nread == 0) { /* unexpected EOF -- no good errno code for this */ *iostat = EIO; return; } length -= nread; } }
void dwrite_c(int fd, char *buffer,off_t offset,size_t length,int *iostat) /* Write to a file. ------------------------------------------------------------------------*/ { ssize_t nwrite; #ifdef debug if (length >= SSIZE_MAX) bugv_c('f',"dwrite_c: possible incomplete write"); #endif if(Lseek(fd,offset,SEEK_SET) < 0) { *iostat = errno; return; } nwrite = write(fd,buffer,length); if(nwrite < 0) *iostat = errno; else if(nwrite != (ssize_t) length) *iostat = EIO; }
void dread_c(int fd, char *buffer,off_t offset,size_t length,int *iostat) /* Read from a file. ------------------------------------------------------------------------*/ { ssize_t nread; #ifdef debug if (length >= SSIZE_MAX) bugv_c('f',"dread_c: possible incomplete read"); #endif if(Lseek(fd,offset,SEEK_SET) < 0) { *iostat = errno; return; } nread = read(fd,buffer,length); if(nread < 0) *iostat = errno; else if(nread != (ssize_t) length) *iostat = EIO; }
void dopen_c(int *fd,char *name,char *status,off_t *size,int *iostat) /* Open a file. Input: name Name of file to create (in host format). status Either "read", "write", "append" or "scratch". "scratch" files are using $TMPDIR, if present, else current. Output: fd File descriptor. size Size of file. iostat I/O status. ------------------------------------------------------------------------*/ { int is_scratch,pid,flags=0; char *s,sname[MAXPATH]; is_scratch = *iostat = 0; s = name; if (!strcmp(status,"read")) flags = O_RDONLY; else if(!strcmp(status,"write")) flags = O_CREAT|O_TRUNC|O_RDWR; else if(!strcmp(status,"append")) flags = O_CREAT|O_RDWR; else if(!strcmp(status,"scratch")){ flags = O_CREAT|O_TRUNC|O_RDWR; is_scratch = 1; s = getenv("TMPDIR"); pid = getpid(); if(s != NULL)sprintf(sname,"%s/%s.%d",s,name,pid); else sprintf(sname,"%s.%d",name,pid); s = sname; } else bug_c('f',"dopen_c: Unrecognised status"); #ifdef O_LARGEFILE flags |= O_LARGEFILE; #endif if((*fd = open(s,flags,0644)) < 0){*iostat = errno; return;} *size = Lseek(*fd,0,SEEK_END); /* If its a scratch file, unlink it now, so that the file will disappear when it is closed (or this program crashes). */ if(is_scratch)(void)unlink(s); }
void dwrite_c(int fd, char *buffer,off_t offset,size_t length,int *iostat) /* Write to a file. ------------------------------------------------------------------------*/ { ssize_t nwrite; #ifdef debug if (length >= SSIZE_MAX) bugv_c('f',"dwrite_c: possible incomplete write"); #endif if(Lseek(fd,offset,SEEK_SET) < 0) { *iostat = errno; return; } while (length) { nwrite = write(fd,buffer,length); if(nwrite < 0) { if(errno == EINTR) nwrite = 0; /* should reattempt the system call identically */ else { *iostat = errno; return; } } length -= nwrite; } }
TVerdict CTestSyscalls::doTestStepL() { int err; if(TestStepName() == KCreat) { INFO_PRINTF1(_L("Creat():")); err = Creat(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen1) { INFO_PRINTF1(_L("open1():")); err = open1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen2) { INFO_PRINTF1(_L("open2():")); err = open2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen3) { INFO_PRINTF1(_L("open3():")); err = open3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen4) { INFO_PRINTF1(_L("open4():")); err = open4(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen5) { INFO_PRINTF1(_L("open5():")); err = open5(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen6) { INFO_PRINTF1(_L("open6():")); err = open6(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KOpenTruncate1) { INFO_PRINTF1(_L("OpenTruncate1:")); err = OpenTruncate1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KOpenTruncate2) { INFO_PRINTF1(_L("OpenTruncate2:")); err = OpenTruncate2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen7) { INFO_PRINTF1(_L("open7():")); err = open7(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KOpenInAppendMode) { INFO_PRINTF1(_L("OpenInAppendMode():")); err = OpenInAppendMode(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kwrite1) { INFO_PRINTF1(_L("write1():")); err = write1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kwrite2) { INFO_PRINTF1(_L("write2():")); err = write2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kwrite3) { INFO_PRINTF1(_L("write3():")); err = write3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kwrite5) { INFO_PRINTF1(_L("write5():")); err = write5(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kread1) { INFO_PRINTF1(_L("read1():")); err = read1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kread2) { INFO_PRINTF1(_L("read2():")); err = read2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kread3) { INFO_PRINTF1(_L("read3():")); err = read3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kread4) { INFO_PRINTF1(_L("read4():")); err = read4(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KOpendir) { INFO_PRINTF1(_L("Opendir():")); err = Opendir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KClosedir) { INFO_PRINTF1(_L("Closedir():")); err = Closedir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KReaddir) { INFO_PRINTF1(_L("Readdir():")); err = Readdir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KLseek) { INFO_PRINTF1(_L("Lseek():")); err = Lseek(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KLseek1) { INFO_PRINTF1(_L("Lseek1():")); err = Lseek1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KAccess) { INFO_PRINTF1(_L("Access():")); err = Access(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KAccess1) { INFO_PRINTF1(_L("Access1():")); err = Access1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KDup) { INFO_PRINTF1(_L("Dup():")); err = Dup(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KDup2) { INFO_PRINTF1(_L("Dup2():")); err = Dup2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename) { INFO_PRINTF1(_L("Rename():")); err = Rename(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename1) { INFO_PRINTF1(_L("Rename1():")); err = Rename1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChmod) { INFO_PRINTF1(_L("Chmod():")); err = Chmod(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChmod1) { INFO_PRINTF1(_L("Chmod1():")); err = Chmod1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChmod_dir) { INFO_PRINTF1(_L("Chmod_dir():")); err = Chmod_dir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFChmod) { INFO_PRINTF1(_L("FChmod():")); err = FChmod(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFChmod_dir) { INFO_PRINTF1(_L("FChmod_dir():")); err = FChmod_dir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KExit) { INFO_PRINTF1(_L("Exit():")); err = Exit(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KClose) { INFO_PRINTF1(_L("Close():")); err = Close(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMkdir) { INFO_PRINTF1(_L("Mkdir():")); err = Mkdir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMk_dir) { INFO_PRINTF1(_L("Mk_dir():")); err = Mk_dir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRmdir) { INFO_PRINTF1(_L("Rmdir():")); err = Rmdir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRm_dir) { INFO_PRINTF1(_L("Rm_dir():")); err = Rm_dir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRmdir1) { INFO_PRINTF1(_L("Rmdir1():")); err = Rmdir1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRmdir_Chdir) { INFO_PRINTF1(_L("Rmdir_Chdir():")); err = Rmdir_Chdir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFsync) { INFO_PRINTF1(_L("Fsync():")); err = Fsync(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KUtimes) { INFO_PRINTF1(_L("Utimes():")); err = Utimes(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KUtime) { INFO_PRINTF1(_L("Utime():")); err = Utime(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChdir) { INFO_PRINTF1(_L("Chdir():")); err = Chdir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFcntl) { INFO_PRINTF1(_L("Fcntl():")); err = Fcntl(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KIoctl) { INFO_PRINTF1(_L("Ioctl():")); err = Ioctl(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFstat) { INFO_PRINTF1(_L("Fstat():")); err = Fstat(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KStat) { INFO_PRINTF1(_L("Stat():")); err = Stat(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KStat1) { INFO_PRINTF1(_L("Stat1():")); err = Stat1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KStat2) { INFO_PRINTF1(_L("Stat2():")); err = Stat2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KStat3) { INFO_PRINTF1(_L("Stat3():")); err = Stat3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KGetpid) { INFO_PRINTF1(_L("Getpid():")); err = Getpid(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KClock) { INFO_PRINTF1(_L("Clock():")); err = Clock(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KTime) { INFO_PRINTF1(_L("Time():")); err = Time(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KWaitPid) { INFO_PRINTF1(_L("WaitPid():")); err = WaitPid(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KReadV) { INFO_PRINTF1(_L("ReadV():")); err = ReadV(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KWriteV) { INFO_PRINTF1(_L("WriteV():")); err = WriteV(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KSleep) { INFO_PRINTF1(_L("Sleep():")); err = Sleep(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KSeekDir) { INFO_PRINTF1(_L("SeekDir():")); err = SeekDir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRewindDir) { INFO_PRINTF1(_L("RewindDir():")); err = RewindDir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KTelldir) { INFO_PRINTF1(_L("Telldir():")); err = Telldir(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KTestClock) { INFO_PRINTF1(_L("TestClock():")); err = TestClock(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KCreat2) { INFO_PRINTF1(_L("Creat2():")); err = Creat2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopen8) { INFO_PRINTF1(_L("open8():")); err = open8(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KTestStat) { INFO_PRINTF1(_L("KTestStat():")); err = TestStat(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KLseekttytest1) { INFO_PRINTF1(_L("Lseekttytest1():")); err = Lseekttytest1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KLseekttytest2) { INFO_PRINTF1(_L("Lseekttytest2():")); err = Lseekttytest2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KWaitPidtest) { INFO_PRINTF1(_L("WaitPidtest():")); err = WaitPidtest(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KWaittest) { INFO_PRINTF1(_L("Waittest():")); err = Waittest(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KOpen_FileDes_Test) { INFO_PRINTF1(_L("Open_FileDes_Test():")); err = Open_FileDes_Test(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kopenuid) { INFO_PRINTF1(_L("openuid():")); err = openuid(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMkdir1) { INFO_PRINTF1(_L("Mkdir1():")); err = Mkdir1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMkdir2) { INFO_PRINTF1(_L("Mkdir2():")); err = Mkdir2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename2) { INFO_PRINTF1(_L("Rename2():")); err = Rename2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Ktestfsync) { INFO_PRINTF1(_L("testfsync():")); err = testfsync(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Ktestrename) { INFO_PRINTF1(_L("testrename():")); err = testrename(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Ktestopenvalidate) { INFO_PRINTF1(_L("testopenvalidate():")); err = testopenvalidate(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Ksync_safe) { INFO_PRINTF1(_L("sync_safe():")); err = sync_safe(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KFstat1) { INFO_PRINTF1(_L("Fstat1():")); err = Fstat1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KUtimes1) { INFO_PRINTF1(_L("Utimes1():")); err = Utimes1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMkdir_test1) { INFO_PRINTF1(_L("Mkdir_test1():")); err = Mkdir_test1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChmod_test) { INFO_PRINTF1(_L("Chmod_test():")); err = Chmod_test(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChdir1) { INFO_PRINTF1(_L("Chdir1():")); err = Chdir1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRmdir2) { INFO_PRINTF1(_L("Rmdir2():")); err = Rmdir2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename_test) { INFO_PRINTF1(_L("Rename_test():")); err = Rename_test(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename3) { INFO_PRINTF1(_L("Rename3():")); err = Rename3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KCreat1) { INFO_PRINTF1(_L("Creat1():")); err = Creat1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KReadV1) { INFO_PRINTF1(_L("ReadV1():")); err = ReadV1(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KUtimes2) { INFO_PRINTF1(_L("Utimes2():")); err = Utimes2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KStat_test) { INFO_PRINTF1(_L("Stat_test():")); err = Stat_test(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KMkdir_test2) { INFO_PRINTF1(_L("Mkdir_test2():")); err = Mkdir_test2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChmod2) { INFO_PRINTF1(_L("Chmod2():")); err = Chmod2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KChdir2) { INFO_PRINTF1(_L("Chdir2():")); err = Chdir2(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename4) { INFO_PRINTF1(_L("Rename4():")); err = Rename4(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRename5) { INFO_PRINTF1(_L("Rename5():")); err = Rename5(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == KRmdir3) { INFO_PRINTF1(_L("Rmdir3():")); err = Rmdir3(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } else if(TestStepName() == Kread5) { INFO_PRINTF1(_L("read5():")); err = read5(); SetTestStepResult(err ? static_cast<TVerdict>(err) : EPass); } return TestStepResult(); }
int gzipFilterX(FILE *in,FILE *out,SyncXF syncf,void *sp,int si){ gzFile gz; int len,rcc; CStr(buf,1024*8); int size; int gsize; int wcc; int bcc = 0; double Start = Time(); double Prevf = 0; int ibz = sizeof(buf); int gi; int fd = -1; int ofd = fileno(out); int xfd; int zerr = 0; /* int rready = -1; */ errno = 0; fd = dup(fileno(out)); if( fd < 0 ){ syslog_ERROR("--gzipFilter[%d]<-[%d] errno=%d\n",fd,ofd,errno); return -1; } /* if( 0 <= GZIPready ) rready = dup(GZIPready); */ len = 0; /* if( gz = GZdopen(dup(fileno(out)),"w") ){ */ if( file_isSOCKET(ofd) || file_ISSOCK(ofd) ) if( !IsConnected(ofd,NULL) || !IsAlive(ofd) ){ fprintf(stderr,"[%d.%X] gzip DISCONN\n",getpid(),getthreadid()); fprintf(stderr,"[%d.%X] gzip DISCONN fd[%d] con=%d isSOCK=%d,%d,%d\n", getpid(),getthreadid(),ofd,IsConnected(ofd,NULL), file_isSOCKET(ofd),file_ISSOCK(ofd),file_issock(ofd)); sendsync(rready,1); close(fd); return -1; } gz = GZdopen(fd,"w"); if( file_isSOCKET(ofd) || file_ISSOCK(ofd) ) if( !IsConnected(ofd,NULL) || !IsAlive(ofd) ){ fprintf(stderr,"[%d.%X] gzip DISCONN gx=%d\n",getpid(),getthreadid(),p2i(gz)); fprintf(stderr,"[%d.%X] gzip DISCONN fd[%d] con=%d isSOCK=%d,%d,%d\n", getpid(),getthreadid(),ofd,IsConnected(ofd,NULL), file_isSOCKET(ofd),file_ISSOCK(ofd),file_issock(ofd)); close(fd); sendsync(rready,2); close(fd); return -1; } if( gz ){ LOGX_gzip++; if( Gzip_NoFlush ){ GZDBG(stderr,"-- %X gzip flush disabled(%d)\n", TID,Gzip_NoFlush); } Prevf = Time(); sendsync(rready,0); setCloseOnFork("GZIPstart",fd); /* while( rcc = fread(buf,1,sizeof(buf),in) ){ */ for( gi = 0;; gi++ ){ if( gotsigTERM("gzip gi=%d",gi) ){ if( numthreads() && !ismainthread() ){ thread_exit(0); } break; } if( !Gzip_NoFlush ) if( bcc ) if( 0 < len && finputReady(in,NULL) == 0 ){ zerr = gzflush(gz,Z_SYNC_FLUSH); if( zerr ){ porting_dbg("+++EPIPE[%d] gzflush() zerr=%d %d SIG*%d",fd,zerr,len,gotSIGPIPE()); } bcc = 0; } if( lSINGLEP() ) /* could be generic */ { if( 0 < len ) if( !Gzip_NoFlush || 4 < gi && 5 < Time()-Prevf ){ GZDBG(stderr,"-- %X gzip flush %d(%f) %d/%d\n", TID,Gzip_NoFlush,Time()-Start,len,gi); Prevf = Time(); zerr = gzflush(gz,Z_SYNC_FLUSH); bcc = 0; if( zerr ){ GZDBG(stderr,"-- %X gzip gzflush()%d err=%d\n", TID,len,zerr); break; } } } /* rcc = fread(buf,1,sizeof(buf),in); */ rcc = xread(in,AVStr(buf),QVSSize(buf,ibz)); if( rcc <= 0 ){ break; } wcc = gzwrite(gz,buf,rcc); //fprintf(stderr,"[%d] Gzwrite %d/%d / %d\n",getpid(),wcc,rcc,len); if( wcc <= 0 ){ porting_dbg("+++EPIPE[%d] gzwrite() %d/%d %d SIG*%d",fd,wcc,rcc,len,gotSIGPIPE()); fprintf(stderr,"[%d] Gzwrite %d/%d / %d\n",getpid(),wcc,rcc,len); break; } if( wcc != rcc ){ syslog_ERROR("gzwrite %d/%d\n",wcc,rcc); } if( 0 < wcc ){ bcc += wcc; } if( sizeof(buf) <= len ){ ibz = sizeof(buf); } if( !Gzip_NoFlush ) if( bcc ) if( sizeof(buf) <= bcc || len < 16*1024 ){ zerr = gzflush(gz,Z_SYNC_FLUSH); bcc = 0; } if( zerr || gotSIGPIPE() ){ porting_dbg("+++EPIPE[%d] gzflush() zerr=%d %d SIG*%d",fd,zerr,len,gotSIGPIPE()); break; } len += rcc; } if( len == 0 ){ const char *em; int en; int ef; em = gzerror(gz,&en); ef = gzeof(gz); if( en == -1 /* see errno */ && errno == 0 ){ /* no error */ }else{ daemonlog("F","FATAL: gzwrite(%d)=%d/%d eof=%d %d %s\n", fd,len,bcc,ef,en,em); porting_dbg("FATAL: gzwrite(%d)=%d/%d eof=%d %d %s", fd,len,bcc,ef,en,em); } } clearCloseOnFork("GZIPend",fd); gzflush(gz,Z_SYNC_FLUSH); xfd = dup(fd); gsize = GZtell(gz); GZclose(gz); if( isWindowsCE() || lMULTIST() ){ /* duplicated close of fd is harmful */ }else if( isWindows() ) close(fd); /* to clear osf-handle mapping */ Lseek(xfd,0,2); size = Lseek(xfd,0,1); Lseek(xfd,0,0); close(xfd); syslog_DEBUG("(%f)gzipFilter %d -> %d / %d\n",Time()-Start, len,gsize,size); return len; } sendsync(rready,3); close(fd); return 0; }