List of missing POSIX functions

[isage]

Documentation

• [ ] openlog - store log flags, set bool value to un-noop syslog
• [ ] setlogmask - store log mask
• [ ] syslog - implement with printf

• [ ] closelog - since syslog is printf, just set bool value to noop syslog

• [ ] aio_cancel
• [ ] aio_error
• [ ] aio_fsync
• [ ] aio_read
• [ ] aio_return
• [ ] aio_suspend
• [ ] aio_write

• [ ] lio_listio

• [ ] alarm

• [ ] catclose -- implement via libintl, like linux?
• [ ] catgets

• [ ] catopen

• [ ] cfgetispeed - requires termios, ENOTSUP
• [ ] cfgetospeed
• [ ] cfsetispeed

• [ ] cfsetospeed

• [ ] clock_getcpuclockid - no idea. optional

• [ ] clock_nanosleep - implement using either delay or scekernelCreateTimer

• [ ] confstr - like sysconf

• [ ] ctermid - return tty0: ?

• [ ] daylight - variable, not func.

• [x] dlclose - https://github.com/hyln9/vita-libdl or https://github.com/isage/vita-rss-libdl
• [x] dlerror
• [x] dlopen

• [x] dlsym

• [ ] dup2 - see dup, and docs

• [ ] endhostent
• [ ] endnetent
• [ ] endprotoent
• [ ] endpwent

• [ ] endservent

• [ ] execle - sceAppmgrLoadExec. but we can't keep alarm(), etc.
• [ ] execl
• [ ] execlp
• [ ] execvp

• [ ] fexecve

• [ ] faccessat - add custom cwd support to __realpath. rename and implement at-support in current non-at funcs, then proxy them to at-variant with AT_FDCWD for fd
• [ ] fchmodat
• [ ] fstatat
• [ ] linkat
• [ ] mkdirat
• [ ] openat
• [ ] readlinkat
• [ ] renameat
• [ ] unlinkat

• [ ] utimensat

• [ ] fattach - stub. we have no stream devices

• [ ] fdetach

• [ ] flockfile - implement with Lw mutexes? newlib seems to provide locking internally
• [ ] ftrylockfile

• [ ] funlockfile

• [ ] fchown

• [ ] fmtmsg

• [ ] fnmatch - copy/port from posix
• [ ] globfree
• [ ] glob
• [ ] ftw

• [ ] nftw

• [ ] ftok

• [ ] getdate_err

• [ ] getdate - copy from posix

• [ ] getgrgid_r - stub

• [ ] getgrnam_r - stub

• [ ] gethostent
• [ ] gethostid

• [ ] gethostname

• [ ] getitimer

• [ ] getlogin

• [ ] getlogin_r

• [ ] getmsg

• [ ] getnameinfo
• [ ] getnetbyaddr
• [ ] getnetbyname

• [ ] getnetent

• [ ] getpgrp
• [ ] getpmsg
• [ ] getppid
• [ ] getprotobyname
• [ ] getprotobynumber
• [ ] getprotoent
• [ ] getpwent
• [ ] getpwnam
• [ ] getpwnam_r
• [ ] getpwuid
• [ ] getpwuid_r
• [ ] getservbyport

• [ ] getservent

• [ ] getutxent - no user account db. ENOTSUP
• [ ] getutxid
• [ ] getutxline
• [ ] endutxent
• [ ] pututxline

• [ ] setutxent

• [ ] grantpt - ???

• [ ] if_freenameindex
• [ ] if_indextoname
• [ ] if_nameindex

• [ ] if_nametoindex

• [ ] initstate - inits random state. somehow it's missing from newlib?

• [ ] setstate - same

• [ ] insque - copy from posix?

• [ ] remque

• [ ] ioctl - stub?

• [ ] isastream - stub, no streams

• [ ] killpg - stub

• [ ] lchown - alias to chown

• [ ] lfind - copy from posix

• [ ] lsearch

• [ ] lockf

• [ ] mkfifoat - via pipe?
• [ ] mkfifo
• [ ] mknodat - to fifo, otherwise EINVAL

• [ ] mknod

• [ ] mlockall - mmap impl
• [ ] mlock
• [ ] mmap
• [ ] mprotect
• [ ] msync
• [ ] munlockall
• [ ] munlock

• [ ] munmap

• [ ] mq_close - message queue. via messegepipe?
• [ ] mq_getattr
• [ ] mq_notify
• [ ] mq_open
• [ ] mq_receive
• [ ] mq_send
• [ ] mq_setattr
• [ ] mq_timedreceive
• [ ] mq_timedsend

• [ ] mq_unlink

• [ ] msgctl - ipc. ENOSUP?
• [ ] msgget
• [ ] msgrcv

• [ ] msgsnd

• [ ] nice - ENOSUP or always success

• [ ] optarg - copy from posix, with getopt
• [ ] opterr
• [ ] optind

• [ ] optopt

• [ ] pause - either wait for event, or ENOTSUP

• [ ] pclose - ENOTSUP

• [ ] popen - ENOTSUP

• [ ] pselect - rename select to pselect, implement signal catching, proxy select to it

• [ ] psiginfo

• [ ] ptsname - ENOTSUP?

• [ ] putmsg - no streams support, ENOTSUP

• [ ] putpmsg - no streams support, ENOTSUP

• [ ] readv - see https://github.com/vitasdk/newlib/pull/66

• [ ] writev

• [ ] regcomp - regex. copy from posix?
• [ ] regerror
• [ ] regexec

• [ ] regfree

• [ ] sethostent

• [ ] setitimer

• [ ] setkey - crypt/encrypt, XSI_VISIBLE

• [ ] setnetent
• [ ] setprotoent
• [ ] setpwent

• [ ] setservent

• [ ] shmat - shared mem. ENOTSUP
• [ ] shmctl
• [ ] shmdt
• [ ] shmget
• [ ] shm_open

• [ ] shm_unlink

• [ ] sigaction - implement signals via events?
• [ ] sigaddset
• [ ] sigaltstack
• [ ] sigdelset
• [ ] sigemptyset
• [ ] sigfillset
• [ ] sighold
• [ ] sigignore
• [ ] siginterrupt
• [ ] sigismember
• [ ] siglongjmp
• [ ] sigpause
• [ ] sigpending
• [ ] sigprocmask
• [ ] sigqueue
• [ ] sigrelse
• [ ] sigset
• [ ] sigsetjmp
• [ ] sigsuspend
• [ ] sigtimedwait
• [ ] sigwait

• [ ] sigwaitinfo

• [ ] sockatmark

• [ ] socketpair

• [ ] symlinkat - ENOTSUP

• [ ] symlink

• [ ] tcdrain - termios. ENOTSUP
• [ ] tcflow
• [ ] tcflush
• [ ] tcgetattr
• [ ] tcgetpgrp
• [ ] tcgetsid
• [ ] tcsendbreak
• [ ] tcsetattr

• [ ] tcsetpgrp

• [ ] timezone

• [ ] ttyname - tty0:?

• [ ] ttyname_r

• [ ] tzname

• [ ] ulimit - to setrlimit

• [ ] umask

• [ ] unlockpt

• [x] utime - https://github.com/vitasdk/newlib/pull/87
• [x] futimens -https://github.com/vitasdk/newlib/pull/87

• [x] utimes -https://github.com/vitasdk/newlib/pull/87

• [ ] waitid - ENOTSUP

• [ ] waitpid - ENOTSUP

• [ ] wordexp

• [ ] wordfree

  Most of those are probably a no-go completely

• [ ] posix_fadvise

• [ ] posix_fallocate

• [ ] posix_madvise
• [ ] posix_memalign

• [ ] posix_mem_offset

• [ ] posix_openpt

• [ ] posix_spawnattr_destroy
• [ ] posix_spawnattr_getflags
• [ ] posix_spawnattr_getpgroup
• [ ] posix_spawnattr_getschedparam
• [ ] posix_spawnattr_getschedpolicy
• [ ] posix_spawnattr_getsigdefault
• [ ] posix_spawnattr_getsigmask
• [ ] posix_spawnattr_init
• [ ] posix_spawnattr_setflags
• [ ] posix_spawnattr_setpgroup
• [ ] posix_spawnattr_setschedparam
• [ ] posix_spawnattr_setschedpolicy
• [ ] posix_spawnattr_setsigdefault

• [ ] posix_spawnattr_setsigmask

• [ ] posix_spawn_file_actions_addclose
• [ ] posix_spawn_file_actions_adddup2
• [ ] posix_spawn_file_actions_addopen
• [ ] posix_spawn_file_actions_destroy
• [ ] posix_spawn_file_actions_init
• [ ] posix_spawn

• [ ] posix_spawnp

• [ ] posix_trace_attr_destroy
• [ ] posix_trace_attr_getclockres
• [ ] posix_trace_attr_getcreatetime
• [ ] posix_trace_attr_getgenversion
• [ ] posix_trace_attr_getinherited
• [ ] posix_trace_attr_getlogfullpolicy
• [ ] posix_trace_attr_getlogsize
• [ ] posix_trace_attr_getmaxdatasize
• [ ] posix_trace_attr_getmaxsystemeventsize
• [ ] posix_trace_attr_getmaxusereventsize
• [ ] posix_trace_attr_getname
• [ ] posix_trace_attr_getstreamfullpolicy
• [ ] posix_trace_attr_getstreamsize
• [ ] posix_trace_attr_init
• [ ] posix_trace_attr_setinherited
• [ ] posix_trace_attr_setlogfullpolicy
• [ ] posix_trace_attr_setlogsize
• [ ] posix_trace_attr_setmaxdatasize
• [ ] posix_trace_attr_setname
• [ ] posix_trace_attr_setstreamfullpolicy
• [ ] posix_trace_attr_setstreamsize
• [ ] posix_trace_clear
• [ ] posix_trace_close
• [ ] posix_trace_create
• [ ] posix_trace_create_withlog
• [ ] posix_trace_event
• [ ] posix_trace_eventid_equal
• [ ] posix_trace_eventid_get_name
• [ ] posix_trace_eventid_open
• [ ] posix_trace_eventset_add
• [ ] posix_trace_eventset_del
• [ ] posix_trace_eventset_empty
• [ ] posix_trace_eventset_fill
• [ ] posix_trace_eventset_ismember
• [ ] posix_trace_eventtypelist_getnext_id
• [ ] posix_trace_eventtypelist_rewind
• [ ] posix_trace_flush
• [ ] posix_trace_get_attr
• [ ] posix_trace_get_filter
• [ ] posix_trace_getnext_event
• [ ] posix_trace_get_status
• [ ] posix_trace_open
• [ ] posix_trace_rewind
• [ ] posix_trace_set_filter
• [ ] posix_trace_shutdown
• [ ] posix_trace_start
• [ ] posix_trace_stop
• [ ] posix_trace_timedgetnext_event
• [ ] posix_trace_trid_eventid_open

• [ ] posix_trace_trygetnext_event

• [ ] posix_typed_mem_get_info
• [ ] posix_typed_mem_open