Re: [fpc-devel] function GetCurrentThreadId vs variable ThreadID

2021-04-04 Thread Sven Barth via fpc-devel

Am 28.03.2021 um 21:46 schrieb Alexander Grotewohl via fpc-devel:
looks like threadid is assigned to getcurrentthreadid in an 
initthread() function in thread.inc.


but: getcurrentthreadid looks to be mapped to a changeable thread 
manager which is why that might seem weird in the docs..


Correct. GetCurrentThreadID always calls through the thread manager to 
retrieve the current thread's ID while ThreadID is initialized in the 
thread's initialization. This make a difference if you're dealing with 
external threads (those not started through the RTL, but from e.g. C 
code). Though depending on the threading implementation it /might/ be 
that it sets up ThreadID nevertheless. In essence: Best use 
GetCurrentThreadID.


Regards,
Sven
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Re: [fpc-devel] function GetCurrentThreadId vs variable ThreadID

2021-03-28 Thread Alexander Grotewohl via fpc-devel
looks like threadid is assigned to getcurrentthreadid in an initthread() 
function in thread.inc.

but: getcurrentthreadid looks to be mapped to a changeable thread manager which 
is why that might seem weird in the docs..

--
Alexander Grotewohl
https://dcclost.com


From: fpc-devel  on behalf of Martin 
via fpc-devel 
Sent: Sunday, March 28, 2021, 3:35 PM
To: fpc-devel
Cc: Martin
Subject: [fpc-devel] function GetCurrentThreadId vs variable ThreadID

I looked at the doc
https://www.freepascal.org/docs-html/rtl/system/getcurrentthreadid.html
https://www.freepascal.org/docs-html/rtl/system/threadid.html

But the entry for ThreadId only says "Current Thread ID."
Which is not distinguishing it from GetCurrentThreadId.

So what is the difference?

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[fpc-devel] function GetCurrentThreadId vs variable ThreadID

2021-03-28 Thread Martin via fpc-devel

I looked at the doc
https://www.freepascal.org/docs-html/rtl/system/getcurrentthreadid.html
https://www.freepascal.org/docs-html/rtl/system/threadid.html

But the entry for ThreadId only says "Current Thread ID."
Which is not distinguishing it from GetCurrentThreadId.

So what is the difference?

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