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Make important improvements
- Fix preadv() and pwritev() for old distros - Introduce _npassert() and _unassert() macros - Prove that file locks work properly on Windows - Support fcntl(F_DUPFD_CLOEXEC) on more systems
This commit is contained in:
Justine Tunney
parent
1ad2f530f9
commit
3f49889841
130 changed files with 1225 additions and 431 deletions
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@ -57,11 +57,11 @@ syscon errno ESPIPE 29 29 29 29 29 25 # invalid seek; unix conse
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syscon errno EROFS 30 30 30 30 30 6009 # read-only filesystem; unix consensus; kNtErrorFileReadOnly; raised by access(2), acct(2), bind(2), chmod(2), chown(2), link(2), mkdir(2), mknod(2), mount(2), open(2), rename(2), rmdir(2), symlink(2), truncate(2), unlink(2), utime(2), utimensat(2)
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syscon errno EMLINK 31 31 31 31 31 1142 # too many links; unix consensus; kNtErrorTooManyLinks; raised by link(2), mkdir(2), rename(2)
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syscon errno EPIPE 32 32 32 32 32 109 # broken pipe; unix consensus; kNtErrorBrokenPipe; raised by send(2), write(2), tcp(7), unix(7), ip(7)
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syscon errno EDOM 33 33 33 33 33 33 # mathematics argument out of domain of function; bsd consensus; fudged on NT; returned by cos(3), fmod(3), log1p(3), sin(3), tan(3), tgamma(3)
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syscon errno ERANGE 34 34 34 34 34 34 # result too large; bsd consensus; fudged on NT; raised by getxattr(2), listxattr(2), lookup_dcookie(2), prctl(2), quotactl(2), semctl(2), semop(2), setxattr(2)
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syscon errno EDOM 33 33 33 33 33 20000 # mathematics argument out of domain of function; bsd consensus; made up on NT; returned by cos(3), fmod(3), log1p(3), sin(3), tan(3), tgamma(3)
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syscon errno ERANGE 34 34 34 34 34 6604 # result too large; bsd consensus; kNtErrorLogInvalidRange; raised by getxattr(2), listxattr(2), lookup_dcookie(2), prctl(2), quotactl(2), semctl(2), semop(2), setxattr(2)
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syscon errno EDEADLK 35 11 11 11 11 1131 # resource deadlock avoided; bsd consensus; kNtErrorPossibleDeadlock; raised by fcntl(2), keyctl(2)
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syscon errno ENAMETOOLONG 36 63 63 63 63 10063 # filename too long; bsd consensus; WSAENAMETOOLONG; raised by access(2), acct(2), bind(2), chdir(2), chmod(2), chown(2), chroot(2), execve(2), gethostname(2), inotify_add_watch(2), link(2), lookup_dcookie(2), mkdir(2), mknod(2), mount(2), open(2), readlink(2), rename(2), rmdir(2), spu_create(2), stat(2), statfs(2), statx(2), symlink(2), truncate(2), umount(2), unlink(2), utimensat(2)
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syscon errno ENOLCK 37 77 77 77 77 0 # no locks available; bsd consensus; raised by fcntl(2), flock(2)
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syscon errno ENOLCK 37 77 77 77 77 158 # no locks available; kNtErrorNotLocked; bsd consensus; raised by fcntl(2), flock(2)
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syscon errno ENOTEMPTY 39 66 66 66 66 145 # directory not empty; bsd consensus; kNtErrorDirNotEmpty (TODO: What is WSAENOTEMPTY? 10066); raised by rmdir(2)
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syscon errno ELOOP 40 62 62 62 62 1921 # too many levels of symbolic links; bsd consensus; kNtErrorCantResolveFilename; raised by access(2), acct(2), bind(2), chdir(2), chmod(2), chown(2), chroot(2), epoll_ctl(2), execve(2), execveat(2), keyctl(2), link(2), mkdir(2), mknod(2), mount(2), open(2), open_by_handle_at(2), openat2(2), readlink(2), rename(2), rmdir(2), spu_create(2), stat(2), statfs(2), statx(2), symlink(2), truncate(2), unlink(2), utimensat(2)
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syscon errno ENOMSG 42 91 83 90 83 0 # raised by msgop(2)
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@ -328,10 +328,10 @@ syscon access R_OK 4 4 4 4 4 0x80000000 # unix consensus and kNtG
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# flock() flags
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#
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# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
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syscon lock LOCK_SH 1 1 1 1 1 0 # shared [unix consensus]
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syscon lock LOCK_SH 1 1 1 1 1 0 # shared [unix consensus]; hard-coded into flock-nt.c too
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syscon lock LOCK_EX 2 2 2 2 2 2 # exclusive [consensus!] a.k.a. kNtLockfileExclusiveLock
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syscon lock LOCK_NB 4 4 4 4 4 1 # non-blocking [unix consensus] a.k.a. kNtLockfileFailImmediately
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syscon lock LOCK_UN 8 8 8 8 8 8 # unlock [unix consensus & faked NT]
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syscon lock LOCK_UN 8 8 8 8 8 8 # unlock [unix consensus & faked NT]; hard-coded into flock-nt.c too
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# waitpid() / wait4() options
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#
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@ -1,2 +1,3 @@
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.include "o/libc/sysv/consts/syscon.internal.inc"
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.syscon errno,EAGAIN,11,35,35,35,35,10035
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.yoink kDos2Errno.EAGAIN
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@ -1,2 +1,2 @@
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.include "o/libc/sysv/consts/syscon.internal.inc"
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.syscon errno,EDOM,33,33,33,33,33,33
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.syscon errno,EDOM,33,33,33,33,33,20000
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@ -1,2 +1,2 @@
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.include "o/libc/sysv/consts/syscon.internal.inc"
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.syscon errno,ENOLCK,37,77,77,77,77,0
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.syscon errno,ENOLCK,37,77,77,77,77,158
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@ -1,2 +1,2 @@
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.include "o/libc/sysv/consts/syscon.internal.inc"
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.syscon errno,ERANGE,34,34,34,34,34,34
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.syscon errno,ERANGE,34,34,34,34,34,6604
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@ -129,7 +129,7 @@ dos kNtErrorInvalidFunction EINVAL
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dos kNtErrorInvalidNetname EADDRNOTAVAIL
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dos kNtErrorInvalidUserBuffer EMSGSIZE
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dos kNtErrorIoPending EINPROGRESS
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dos kNtErrorLockViolation EACCES
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dos kNtErrorLockViolation EAGAIN
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dos kNtErrorMoreData EMSGSIZE
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dos kNtErrorNetnameDeleted ECONNABORTED
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dos kNtErrorNetworkAccessDenied EACCES
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@ -139,7 +139,6 @@ dos kNtErrorNonpagedSystemResources ENOMEM
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dos kNtErrorNotEnoughMemory ENOMEM
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dos kNtErrorNotEnoughQuota ENOMEM
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dos kNtErrorNotFound ENOENT
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dos kNtErrorNotLocked EACCES
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dos kNtErrorNotReady EACCES
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dos kNtErrorNotSupported ENOTSUP
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dos kNtErrorNoMoreFiles ENOENT
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@ -13,9 +13,7 @@ kDos2Errno.EACCES:
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.e kNtErrorCannotMake,EACCES
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.e kNtErrorCrc,EACCES
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.e kNtErrorGenFailure,EACCES
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.e kNtErrorLockViolation,EACCES
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.e kNtErrorNetworkAccessDenied,EACCES
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.e kNtErrorNotLocked,EACCES
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.e kNtErrorNotReady,EACCES
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.e kNtErrorOutOfPaper,EACCES
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.e kNtErrorSectorNotFound,EACCES
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11
libc/sysv/dos2errno/EAGAIN.S
Normal file
11
libc/sysv/dos2errno/EAGAIN.S
Normal file
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@ -0,0 +1,11 @@
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// generated by libc/sysv/dos2errno.sh
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#include "libc/nt/errors.h"
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.macro .e doscode systemv
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.short \doscode
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.long \systemv
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.endm
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.section .sort.rodata.dos2errno.2,"a",@progbits
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.globl kDos2Errno.EAGAIN
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.type kDos2Errno.EAGAIN,@object
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kDos2Errno.EAGAIN:
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.e kNtErrorLockViolation,EAGAIN
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