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Is there a way to increment a semaphore and decrement another one atomically in POSIX?

score 412 · Answer 1 · 2020-12-28T18:43:29.457000

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Is there a way to increment a semaphore and decrement another one atomically in POSIX?

412 views Asked by Enrico At 28 December 2020 at 18:43

score 673 · Answer 2 · 2020-10-17T19:49:08.857000

what is the use of using shm_open and mmap together?

673 views Asked by qwerty_99 At 17 October 2020 at 19:49

score 189 · Answer 3 · 2020-10-17T12:18:36.160000

Opening a semaphore return 0

189 views Asked by Karasikq At 17 October 2020 at 12:18

score 135 · Answer 4 · 2020-07-24T18:22:06.990000

Order of declarations in Posix structs -- is it guaranteed?

135 views Asked by C.M. At 24 July 2020 at 18:22

score 544 · Answer 5 · 2020-05-15T05:39:02.773000

What are the possible values of _POSIX_TIMERS?

544 views Asked by Alex D At 15 May 2020 at 05:39

score 612 · Answer 6 · 2020-04-12T22:03:30.153000

Is there any standard way to get creation time of file or directory in FreeBSD programatically

612 views Asked by sorosh_sabz At 12 April 2020 at 22:03

score 127 · Answer 7 · 2019-11-10T23:19:25.487000

Azure Sphere UART no reading 0x00 from serial device

127 views Asked by Julian At 10 November 2019 at 23:19

score 316 · Answer 8 · 2019-02-25T03:27:37.363000

Thread Program on Linux (Posix Thread)

316 views Asked by Laplace M At 25 February 2019 at 03:27

score 265 · Answer 9 · 2018-06-18T11:29:03.630000

call I use mq_send or msgsnd from inside a signal handler

265 views Asked by Vincent A At 18 June 2018 at 11:29

score 316 · Answer 10 · 2018-01-19T13:09:34.027000

POSIX API and SOLID design principles

316 views Asked by AudioBubble At 19 January 2018 at 13:09

score 74 · Answer 11 · 2017-12-12T02:41:15.787000

How can I find out which systemcall(s) that a POSIX API invoked in Linux?

74 views Asked by Chris At 12 December 2017 at 02:41

score 138 · Answer 12 · 2017-07-12T16:35:37.990000

How to create a small file (size <= 2GB) file using application compiled with _FILE_OFFSET_BITS 64?

138 views Asked by Rik At 12 July 2017 at 16:35

score 7093 · Answer 13 · 2017-03-26T19:49:22.767000

What is timer_t at its base?

7k views Asked by val - disappointed in SE At 26 March 2017 at 19:49

score 270 · Answer 14 · 2017-03-10T08:59:48.973000

How does shell preserve command file input line boundary?

270 views Asked by DannyNiu At 10 March 2017 at 08:59

score 105 · Answer 15 · 2016-08-18T12:34:41.843000

Getting X display variables in current running process using c++

105 views Asked by idleonbench At 18 August 2016 at 12:34

score 1703 · Answer 16 · 2016-07-06T19:53:24.513000

Swift metal parallel sum calculation of array on iOS

1.7k views Asked by Marko Zadravec At 06 July 2016 at 19:53

score 1014 · Answer 17 · 2016-06-29T14:23:25.270000

Deadlock using named semaphore

1k views Asked by Adiel At 29 June 2016 at 14:23

score 56 · Answer 18 · 2016-06-28T22:55:08.980000

Is there any cases that write in the domain socket blocks forever?

56 views Asked by Ghidora At 28 June 2016 at 22:55

score 201 · Answer 19 · 2016-04-23T05:53:29.260000

Grouping while using regexec

201 views Asked by Gaara At 23 April 2016 at 05:53

score 3571 · Answer 20 · 2016-03-30T15:05:57.950000

Are parallel calls to send/recv on the same socket valid as per POSIX standard?

3.5k views Asked by rashok At 30 March 2016 at 15:05

TechQA.

List Question

Is there a way to increment a semaphore and decrement another one atomically in POSIX?

what is the use of using shm_open and mmap together?

Opening a semaphore return 0

Order of declarations in Posix structs -- is it guaranteed?

What are the possible values of _POSIX_TIMERS?

Is there any standard way to get creation time of file or directory in FreeBSD programatically

Azure Sphere UART no reading 0x00 from serial device

Thread Program on Linux (Posix Thread)

call I use mq_send or msgsnd from inside a signal handler

POSIX API and SOLID design principles

How can I find out which systemcall(s) that a POSIX API invoked in Linux?

How to create a small file (size <= 2GB) file using application compiled with _FILE_OFFSET_BITS 64?

What is timer_t at its base?

How does shell preserve command file input line boundary?

Getting X display variables in current running process using c++

Swift metal parallel sum calculation of array on iOS

Deadlock using named semaphore

Is there any cases that write in the domain socket blocks forever?

Grouping while using regexec

Are parallel calls to send/recv on the same socket valid as per POSIX standard?

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