Re: [PR] sched/signal: Add support to disable signals [nuttx]

Thu, 20 Nov 2025 01:16:59 -0800 


wangchdo commented on PR #17352:
URL: https://github.com/apache/nuttx/pull/17352#issuecomment-3556796520

   > @wangchdo
   > 
   > Some SIG APIs can use empty definitions, which reduces the number of macro 
definitions in the code: <img alt="image" width="649" height="810" 
src="https://private-user-images.githubusercontent.com/758493/516744418-2bf28c82-3fae-4163-84bf-27903cb6dcb0.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NjM2MzA0MjYsIm5iZiI6MTc2MzYzMDEyNiwicGF0aCI6Ii83NTg0OTMvNTE2NzQ0NDE4LTJiZjI4YzgyLTNmYWUtNDE2My04NGJmLTI3OTAzY2I2ZGNiMC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUxMTIwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MTEyMFQwOTE1MjZaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1lMTUwN2ViMDU0YjBkNDNiNjUzYTU2ZDAzOTk2ODVlYmJhODAwODU5NTIwYjJlZWIzOGU3YzIzYjU4ZDE4M2MyJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.DcikvJ8sjdGzOM9s8BSmWOFUbCR8HridU-2mSRrWFK8";>
 <img alt="image" width="722" height="726" src="https://private-user-im
 
ages.githubusercontent.com/758493/516744587-83e2d4bb-3dcc-4071-b94f-bf4a8800b869.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NjM2MzA0MjYsIm5iZiI6MTc2MzYzMDEyNiwicGF0aCI6Ii83NTg0OTMvNTE2NzQ0NTg3LTgzZTJkNGJiLTNkY2MtNDA3MS1iOTRmLWJmNGE4ODAwYjg2OS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUxMTIwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MTEyMFQwOTE1MjZaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01MThiNTcyYWQ2YmQ3ZTNhMjczZWZmYjRhYTFkNWYyOTg3NzMxMDZiOWNjNmE1ZWJkM2IzZDMzZTQxYWYzYTQzJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.R8W9059uyZ_lHYHzXIPNLv_5peQVS9gBd5GMywz9ZCk">
   > 
   > Another key change is that the `usleep/sleep` function in the kernel needs 
to be replaced with `nxsched_usleep/sleep`.
   
   In fact, I am planning to do so.
   
   > 
   > <img alt="image" width="718" height="245" 
src="https://private-user-images.githubusercontent.com/758493/516745223-cf0353d4-07f8-4b33-bef5-f46261e1cf4e.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NjM2MzA0MjYsIm5iZiI6MTc2MzYzMDEyNiwicGF0aCI6Ii83NTg0OTMvNTE2NzQ1MjIzLWNmMDM1M2Q0LTA3ZjgtNGIzMy1iZWY1LWY0NjI2MWUxY2Y0ZS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUxMTIwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MTEyMFQwOTE1MjZaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0wNWRjODhlNmY5Zjk5MjhjNDRlMTgxOTA2YmY0NmQ3MTNmZTg0MGM2ZDRmNmY0ZjM3YTQzY2MxYzg0OTU3NWExJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.Gvv5ywnMsca_4zv1KJak9FVTcpdrVY7M19GQ52kVvZc";>
   
   


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