semaphore

variable that is changed (e.g., incremented, decremented, toggled) depending on programmer-defined conditions, used to control access to a common resource by multiple processes in a concurrent system
Intangible method Q221682
Press Enter · cited answer in seconds

semaphore

Summary

semaphore is a method[1]. semaphore ranks in the top 9% of method entities by monthly Wikipedia readership (375 views/month).[2]

Key Facts

  • semaphore's instance of is recorded as method[3].
  • semaphore's subclass of is recorded as synchronization primitive[4].
  • semaphore's has use is recorded as concurrent computing[5].
  • semaphore's has use is recorded as inter-process communication[6].
  • semaphore's Freebase ID is recorded as /m/015xjd[7].
  • semaphore's Encyclopædia Britannica Online ID is recorded as topic/computer-semaphore[8].
  • semaphore's Stack Exchange tag is recorded as https://stackoverflow.com/tags/semaphore[9].
  • semaphore's computes solution to is recorded as producer-consumer problem[10].
  • semaphore's JSTOR topic ID is recorded as semaphores[11].
  • semaphore's Microsoft Academic ID is recorded as 95203288[12].
  • semaphore's OpenAlex ID is recorded as C95203288[13].

Why It Matters

semaphore ranks in the top 9% of method entities by monthly Wikipedia readership (375 views/month).[2] semaphore has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[14] semaphore is known by 18 alternative names across languages and contexts.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). semaphore. Retrieved May 3, 2026, from https://4ort.xyz/entity/semaphore-q221682-2
MLA “semaphore.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/semaphore-q221682-2.
BibTeX @misc{4ortxyz_semaphore-q221682-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{semaphore}}, year = {2026}, url = {https://4ort.xyz/entity/semaphore-q221682-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): semaphore — https://4ort.xyz/entity/semaphore-q221682-2 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/semaphore-q221682-2 · Last refreshed: