Difference between revisions of "System call (syscall)"

From wikieduonline
Jump to navigation Jump to search
 
(2 intermediate revisions by 2 users not shown)
Line 7: Line 7:
 
* <code>[[fork]]</code>
 
* <code>[[fork]]</code>
 
* <code>[[futex]]</code>
 
* <code>[[futex]]</code>
 +
 +
* <code>[[strace]] -c -f -p $PID</code>
  
 
==Categories of system calls==
 
==Categories of system calls==
Line 45: Line 47:
 
* [[Linux commands]]
 
* [[Linux commands]]
 
* [[man]]
 
* [[man]]
 +
* [[/var/log/audit/audit.log]]
  
 
== See also ==
 
== See also ==

Latest revision as of 08:02, 26 June 2023

wikipedia:syscall


Categories of system calls[edit]

System calls can be grouped roughly into six major categories:[1]

  1. Process control
  1. File management
    • create file, delete file
    • open, close
    • read, write, reposition
    • get/set file attributes
  2. Device management
    • request device, release device
    • read, write, reposition
    • get/set device attributes
    • logically attach or detach devices
  3. Information maintenance
    • get/set total system information (including time, date, computer name, enterprise etc.)
    • get/set process, file, or device metadata (including author, opener, creation time and date, etc.)
  4. Communication
    • create, delete communication connection
    • send, receive messages
    • transfer status information
    • attach or detach remote devices
  5. Protection
    • get/set file permissions

Related terms[edit]

See also[edit]

  • Silberschatz, Abraham (2018). Operating System Concepts. Peter B Galvin; Greg Gagne (10th ed.). Hoboken, NJ: Wiley. p. 67. ISBN 9781119320913. OCLC 1004849022.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  • Advertising: