Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> --- Hi Michael, This is already a release candidate, I'd say. Changelog since Draft v3: - Specify POSIX versions - ffix - wfix - Curate See also On 2020-09-15 08:22, Michael Kerrisk (man-pages) wrote: > I think the reader won't easily deduce the above ordering. > I think just the following will be fine: > * (1)/(2) (merged is fine) > * The rest, ordered alphabetically. I'm not sure I fully understood it. Please check the updated comments. No type required actual modifications after that change. Basically, I merged (3) & (4). >> +Conforming to: POSIX.1-xxxx and later. >> +.IP >> +See also: > Above two lines should also be commented out. Done >> +See also the >> +.B timeval > s/.B/.I/ Done I decided to definitively remove many of the see also links. They were most of them junk. Cheers, Alex man7/system_data_types.7 | 304 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 man7/system_data_types.7 diff --git a/man7/system_data_types.7 b/man7/system_data_types.7 new file mode 100644 index 000000000..9011ce74e --- /dev/null +++ b/man7/system_data_types.7 @@ -0,0 +1,304 @@ +.\" Copyright (c) 2020 by Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> +.\" +.\" %%%LICENSE_START(VERBATIM) +.\" Permission is granted to make and distribute verbatim copies of this +.\" manual provided the copyright notice and this permission notice are +.\" preserved on all copies. +.\" +.\" Permission is granted to copy and distribute modified versions of this +.\" manual under the conditions for verbatim copying, provided that the +.\" entire resulting derived work is distributed under the terms of a +.\" permission notice identical to this one. +.\" +.\" Since the Linux kernel and libraries are constantly changing, this +.\" manual page may be incorrect or out-of-date. The author(s) assume no +.\" responsibility for errors or omissions, or for damages resulting from +.\" the use of the information contained herein. The author(s) may not +.\" have taken the same level of care in the production of this manual, +.\" which is licensed free of charge, as they might when working +.\" professionally. +.\" +.\" Formatted or processed versions of this manual, if unaccompanied by +.\" the source, must acknowledge the copyright and authors of this work. +.\" %%%LICENSE_END +.\" +.\" +.TH SYSTEM_DATA_TYPES 7 2020-09-13 "Linux" "Linux Programmer's Manual" +.SH NAME +system_data_types \- overview of system data types +.SH DESCRIPTION +.\" TODO: +.\" * Add types +.\" * Curate "See also" +.\" Layout: +.\" A list of type names (the struct/union keyword will be omitted). +.\" Each entry will have the following parts: +.\" * Include +.\" The headers will be in the following order: +.\" 1) The header(s) that shall define the type +.\" according to the C standard, +.\" in alphabetical order. +.\" 2) The header that shall define the type +.\" according to POSIX. +.\" 3) All other headers that shall define the type +.\" as described in the previous header +.\" according to POSIX, +.\" and +.\" all other headers that define the type +.\" that are Linux specific, +.\" in alphabetical order. +.\" +.\" * Definition (no "Definition" header) +.\" Only struct/union types will have definition; +.\" typedefs will remain opaque. +.\" +.\" * Description (no "Description" header) +.\" A few lines describing the type. +.\" +.\" * Conforming to +.\" example: CXY and later; POSIX.1-XXXX and later. +.\" Forget about pre-C99 C standards (i.e., C89/C90) +.\" +.\" * Notes (optional) +.\" +.\" * See also +.TP +.I sigval +.IP +Include: +.I <signal.h> +.IP +.EX +union sigval { + int sigval_int; /* Integer value */ + void *sigval_ptr; /* Pointer value */ +}; +.EE +.IP +Data passed with a signal. +.IP +Conforming to: POSIX.1-2001 and later. +.IP +See also: +.BR rt_sigqueueinfo (2), +.BR sigaction (2), +.BR mq_notify (3), +.BR pthread_sigqueue (3), +.BR sigqueue (3), +.BR sigevent (7) +.TP +.I ssize_t +.IP +Include: +.I <sys/types.h> +or +.I <aio.h> +or +.I <limits.h> +or +.I <monetary.h> +or +.I <mqueue.h> +or +.I <regex.h> +or +.I <stdio.h> +or +.I <sys/msg.h> +or +.I <sys/socket.h> +or +.I <sys/uio.h> +or +.I <unistd.h> +.IP +Used for a count of bytes or an error indication. +According to POSIX, it shall be a signed integer type +capable of storing values at least in the range [-1, +.BR SSIZE_MAX ]. +.IP +Conforming to: POSIX.1-2001 and later. +.IP +See also: +.BR copy_file_range (2), +.BR getrandom (2), +.BR getxattr (2), +.BR listxattr (2), +.BR msgrcv (2), +.BR pread (2), +.BR process_vm_readv (2), +.BR read (2), +.BR readahead (2), +.BR readlink (2), +.BR readv (2), +.BR recv (2), +.BR send (2), +.BR sendfile (2), +.BR splice (2), +.BR tee (2), +.BR vmsplice (2), +.BR write (2), +.BR aio_return (3), +.BR getdirentries (3), +.BR getline (3), +.BR mq_receive (3), +.BR strfmon (3), +.BR swab (3), +.BR mq_receive (3) +.IP +See also the +.I size_t +type in this page. +.TP +.I suseconds_t +.IP +Include: +.I <sys/types.h> +or +.I <sys/select.h> +or +.I <sys/time.h> +or +.I <unistd.h> +.IP +Used for time in microseconds. +According to POSIX, it shall be a signed integer type +capable of storing values at least in the range [-1, 1000000]. +.IP +Conforming to: POSIX.1-2001 and later. +.\".IP +.\"See also: +.IP +See also the +.I timeval +structure in this page. +.TP +.I time_t +.IP +Include: +.I <time.h> +or +.I <sys/types.h> +or +.I <sched.h> +or +.I <sys/msg.h> +or +.I <sys/select.h> +or +.I <sys/sem.h> +or +.I <sys/shm.h> +or +.I <sys/stat.h> +or +.I <sys/time.h> +or +.I <utime.h> +.IP +Used for time in seconds. +According to POSIX, it shall be an integer type. +.IP +Conforming to: C99 and later; POSIX.1-2001 and later. +.IP +See also: +.BR stime (2), +.BR time (2), +.BR timer_settime (2), +.BR ctime (3), +.BR difftime (3), +.BR timegm (3) +.TP +.I timer_t +.IP +Include: +.I <sys/types.h> +or +.I <time.h> +.IP +Used for timer ID returned by +.BR timer_create (2). +According to POSIX, +there are no defined comparison or assignment operators for this type. +.IP +Conforming to: POSIX.1-2001 and later. +.IP +See also: +.BR timer_create (2), +.BR timer_delete (2), +.BR timer_getoverrun (2), +.BR timer_settime (2) +.TP +.I timespec +.IP +Include: +.I <time.h> +or +.I <aio.h> +or +.I <mqueue.h> +or +.I <pthread.h> +or +.I <sched.h> +or +.I <semaphore.h> +or +.I <signal.h> +or +.I <sys/select.h> +or +.I <sys/stat.h> +or +.I <trace.h> +.IP +.EX +struct timespec { + time_t tv_sec; /* Seconds */ + long tv_nsec; /* Nanoseconds */ +}; +.EE +.IP +Describes times in seconds and nanoseconds. +.IP +Conforming to: C11 and later; POSIX.1-2001 and later. +.IP +See also: +.BR clock_gettime (2), +.BR clock_nanosleep (2), +.BR nanosleep (2), +.BR timerfd_gettime (2), +.BR timer_gettime (2) +.TP +.I timeval +.IP +Include: +.I <sys/time.h> +or +.I <sys/resource.h> +or +.I <sys/select.h> +or +.I <utmpx.h> +.IP +.EX +struct timeval { + time_t tv_sec; /* Seconds */ + suseconds_t tv_usec; /* Microseconds */ +}; +.EE +.IP +Describes times in seconds and microseconds. +.IP +Conforming to: POSIX.1-2001 and later. +.IP +See also: +.BR futimesat (2), +.BR gettimeofday (2), +.BR select (2), +.BR utimes (2), +.BR adjtime (3), +.BR futimes (3), +.BR rpc (3), +.BR rtime (3), +.BR timeradd (3) -- 2.28.0