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Add epoll and do more release readiness changes
Add epoll and do more release readiness changes
This change also pays off some of the remaining technical debt with stdio, file descriptors, and memory managemnt polyfills.main
Justine Tunney
1 year ago
271 changed files with 5704 additions and 1363 deletions
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2Makefile
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203ape/ape.S
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2ape/lib/apelib.mk
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197examples/hangman.c
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2examples/nesemu1.cc
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51libc/bits/bits.h
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2libc/calls/chdir-nt.c
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6libc/calls/close-nt.c
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24libc/calls/close.c
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14libc/calls/dup-nt.c
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4libc/calls/fadvise-nt.c
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4libc/calls/fallocate.c
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25libc/calls/fcntl-nt.c
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4libc/calls/fdatasync-nt.c
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2libc/calls/fdkind.c
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4libc/calls/flock-nt.c
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2libc/calls/fstat-nt.c
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6libc/calls/fstat.c
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6libc/calls/ftruncate-nt.c
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26libc/calls/g_fds.c
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2libc/calls/getcwd-nt.c
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2libc/calls/getdomainname.c
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13libc/calls/getemptyfd.c
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2libc/calls/gethostname.c
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2libc/calls/getpriority-nt.c
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2libc/calls/getrusage-nt.c
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10libc/calls/growfds.c
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2libc/calls/hefty/copyfile.c
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4libc/calls/hefty/dirstream.c
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14libc/calls/hefty/fork-nt.c
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2libc/calls/hefty/ntspawn.c
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4libc/calls/hefty/spawnve-nt.c
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2libc/calls/hefty/ttyname_r.c
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32libc/calls/internal.h
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4libc/calls/ioctl-default.c
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4libc/calls/ioctl-tiocgwinsz-nt.c
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4libc/calls/ioctl-tiocswinsz-nt.c
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2libc/calls/isatty-nt.c
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2libc/calls/ischardev.c
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4libc/calls/isfdkind.c
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4libc/calls/isfdopen.c
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6libc/calls/link-nt.c
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4libc/calls/lseek-nt.c
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4libc/calls/madvise-nt.c
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2libc/calls/mkdir.c
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2libc/calls/mprotect.greg.c
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1libc/calls/nanosleep-xnu.c
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2libc/calls/ntaccesscheck.c
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8libc/calls/open-nt.c
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2libc/calls/open.c
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9libc/calls/openanon.c
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9libc/calls/pipe-nt.c
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6libc/calls/pread.c
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2libc/calls/pwrite.c
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2libc/calls/raise.c
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2libc/calls/read-nt.c
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32libc/calls/read.c
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56libc/calls/readv-serial.c
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20libc/calls/readv.c
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4libc/calls/removefd.c
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2libc/calls/rename-nt.c
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2libc/calls/rmdir-nt.c
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2libc/calls/sched_setaffinity.c
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2libc/calls/setitimer-nt.c
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2libc/calls/setpriority-nt.c
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4libc/calls/sigaction.c
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2libc/calls/stat-nt.c
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2libc/calls/stat.c
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2libc/calls/symlink-nt.c
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2libc/calls/sysinfo-nt.c
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2libc/calls/truncate-nt.c
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2libc/calls/unlink-nt.c
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4libc/calls/utimensat-nt.c
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8libc/calls/wait4-nt.c
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2libc/calls/winerr.greg.c
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2libc/calls/write-nt.c
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40libc/calls/write.c
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40libc/calls/writev-serial.c
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20libc/calls/writev.c
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2libc/dns/getntnameservers.c
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3libc/fmt/fmt.h
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12libc/fmt/vcscanf.c
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2libc/fmt/vsscanf.c
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143libc/isystem/windows.h
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2libc/libc.mk
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31libc/nexgen32e/uart.internal.h
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0libc/notice.internal.h
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15libc/nt/KernelBase/AcquireSRWLockExclusive.s
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15libc/nt/KernelBase/AcquireSRWLockShared.s
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15libc/nt/KernelBase/DeleteCriticalSection.s
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15libc/nt/KernelBase/EnterCriticalSection.s
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12libc/nt/KernelBase/GetTickCount64.s
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15libc/nt/KernelBase/InitializeCriticalSection.s
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2libc/nt/KernelBase/InitializeCriticalSectionAndSpinCount.s
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15libc/nt/KernelBase/InitializeSRWLock.s
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15libc/nt/KernelBase/LeaveCriticalSection.s
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15libc/nt/KernelBase/ReleaseSRWLockExclusive.s
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15libc/nt/KernelBase/ReleaseSRWLockShared.s
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12libc/nt/KernelBase/SetCriticalSectionSpinCount.s
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15libc/nt/KernelBase/TryAcquireSRWLockExclusive.s
@ -0,0 +1,197 @@ |
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/* UNIX v7 usr/src/games/hangman.c |
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* |
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* Copyright 2002 Caldera International Inc. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* Redistributions of source code and documentation must retain the |
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* above copyright notice, this list of conditions and the following |
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* disclaimer. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided with |
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* the distribution. |
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* |
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* All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* |
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* This product includes software developed or owned by Caldera |
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* International, Inc. |
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* |
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* Neither the name of Caldera International, Inc. nor the names of |
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* other contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENCE BY CALDERA |
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* INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "libc/calls/calls.h" |
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#include "libc/calls/struct/stat.h" |
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#include "libc/rand/rand.h" |
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#include "libc/runtime/runtime.h" |
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#include "libc/stdio/stdio.h" |
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#include "libc/str/str.h" |
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#include "libc/time/time.h" |
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#include "third_party/zlib/zlib.h" |
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|
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/* clang-format off */ |
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#define DICT "usr/share/dict/hangman" |
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#define MAXERR 7 |
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#define MINSCORE 0 |
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#define MINLEN 7 |
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|
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char *dictfile; |
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int alive,lost; |
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FILE *dict; |
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long int dictlen; |
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float errors=0, words=0; |
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char word[26],alph[26],realword[26]; |
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|
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void fatal(s) |
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char *s; |
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{ |
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fprintf(stderr,"%s\n",s); |
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exit(1); |
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} |
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|
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void setup() |
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{ |
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long tvec; |
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struct stat statb; |
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time(&tvec); |
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srand(tvec); |
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if((dict=fopen(dictfile,"r"))==NULL) fatal("no dictionary"); |
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if(stat(dictfile,&statb)<0) fatal("can't stat"); |
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dictlen=statb.st_size; |
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} |
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|
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double frand() |
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{ |
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return(rand()/32768.); |
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} |
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|
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void pscore() |
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{ |
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if(words!=0) printf("(%4.2f/%.0f) ",errors/words,words); |
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} |
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|
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void getword() |
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{ char wbuf[128],c; |
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int i,j; |
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loop: |
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if(fscanf(dict,"%s\n",wbuf)==EOF) |
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{ fseek(dict,0L,0); |
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goto loop; |
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} |
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if((c=wbuf[0])>'z' || c<'a') goto loop; |
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for(i=j=0;wbuf[j]!=0;i++,j++) |
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{ if(wbuf[j]=='-') j++; |
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wbuf[i]=wbuf[j]; |
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} |
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wbuf[i]=0; |
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if(i<MINLEN) goto loop; |
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for(j=0;j<i;j++) |
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if((c=wbuf[j])<'a' || c>'z') goto loop; |
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pscore(); |
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strcpy(realword,wbuf); |
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for(j=0;j<i;word[j++]='.'); |
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} |
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|
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void startnew() |
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{ int i; |
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long int pos; |
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char buf[128]; |
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for(i=0;i<26;i++) word[i]=alph[i]=realword[i]=0; |
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pos=frand()*dictlen; |
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pos%=dictlen; |
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fseek(dict,pos,0); |
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fscanf(dict,"%s\n",buf); |
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getword(); |
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alive=MAXERR; |
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lost=0; |
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} |
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|
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void stateout() |
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{ int i; |
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printf("guesses: "); |
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for(i=0;i<26;i++) |
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if(alph[i]!=0) putchar(alph[i]); |
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printf(" word: %s ",word); |
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printf("errors: %d/%d\n",MAXERR-alive,MAXERR); |
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} |
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|
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void getguess() |
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{ char gbuf[128],c; |
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int ok=0,i; |
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loop: |
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printf("guess: "); |
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if(gets(gbuf)==NULL) |
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{ putchar('\n'); |
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exit(0); |
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} |
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if((c=gbuf[0])<'a' || c>'z') |
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{ printf("lower case\n"); |
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goto loop; |
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} |
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if(alph[c-'a']!=0) |
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{ printf("you guessed that\n"); |
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goto loop; |
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} |
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else alph[c-'a']=c; |
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for(i=0;realword[i]!=0;i++) |
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if(realword[i]==c) |
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{ word[i]=c; |
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ok=1; |
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} |
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if(ok==0) |
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{ alive--; |
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errors=errors+1; |
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if(alive<=0) lost=1; |
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return; |
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} |
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for(i=0;word[i]!=0;i++) |
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if(word[i]=='.') return; |
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alive=0; |
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lost=0; |
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return; |
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} |
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|
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void wordout() |
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{ |
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errors=errors+2; |
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printf("the answer was %s, you blew it\n",realword); |
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} |
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|
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void youwon() |
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{ |
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printf("you win, the word is %s\n",realword); |
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} |
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|
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main(argc,argv) |
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char **argv; |
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{ |
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if(argc==1) dictfile=DICT; |
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else dictfile=argv[1]; |
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setup(); |
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for(;;) |
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{ startnew(); |
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while(alive>0) |
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{ stateout(); |
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getguess(); |
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} |
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words=words+1; |
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if(lost) wordout(); |
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else youwon(); |
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} |
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} |
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