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| author | Sverker Eriksson <[email protected]> | 2011-03-01 17:40:01 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2011-03-01 17:40:01 +0100 |
| commit | cdf46e658a3a11b97f6179c0d416dc8f2e975509 (patch) | |
| tree | bf517baedf32914d18fe54ca97cc00449e291766 /erts/doc | |
| parent | eb73cf780232d5eef351060bbb12d474863ca901 (diff) | |
| parent | 1580937874b35350c0ff5c2a72b2540d7ec28378 (diff) | |
| download | otp-cdf46e658a3a11b97f6179c0d416dc8f2e975509.tar.gz otp-cdf46e658a3a11b97f6179c0d416dc8f2e975509.tar.bz2 otp-cdf46e658a3a11b97f6179c0d416dc8f2e975509.zip | |
Merge branch 'sverker/driver_SUITE_smp_select_nice_fail/OTP-9042' into dev
* sverker/driver_SUITE_smp_select_nice_fail/OTP-9042:
Allow unexpected driver input event in driver_SUITE:smp_select
Diffstat (limited to 'erts/doc')
| -rw-r--r-- | erts/doc/src/driver_entry.xml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml index dd949d4048..7d1585f483 100644 --- a/erts/doc/src/driver_entry.xml +++ b/erts/doc/src/driver_entry.xml @@ -4,7 +4,7 @@ <cref> <header> <copyright> - <year>2001</year><year>2010</year> + <year>2001</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -219,6 +219,10 @@ typedef struct erl_drv_entry { completes, write to the pipe (use <c>SetEvent</c> on Windows), this will make the emulator call <c>ready_input</c> or <c>ready_output</c>.</p> + <p>Spurious events may happen. That is, calls to <c>ready_input</c> + or <c>ready_output</c> even though no real events are signaled. In + reality it should be rare (and OS dependant), but a robust driver + must nevertheless be able to handle such cases.</p> </item> <tag><marker id="driver_name"/>char *driver_name</tag> <item> |