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Merge pull request #51 from DanielGibson/debug-threads-freebsd

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Fix DEBUG_THREADS on FreeBSD
This commit is contained in:
Robert Beckebans 2013-06-23 12:42:15 -07:00
commit 395d3a35cf
1 changed files with 20 additions and 6 deletions
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26
neo/idlib/sys/posix/posix_thread.cpp
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@ -31,7 +31,7 @@ If you have questions concerning this license or the applicable additional terms
#include "../../precompiled.h"
#ifdef __FreeBSD__
#include <pthread_ng.h> // for pthread_set_name_np
#include <pthread_np.h> // for pthread_set_name_np
#endif
// DG: Note: On Linux you need at least (e)glibc 2.12 to be able to set the threadname
@ -63,18 +63,15 @@ static int Sys_SetThreadName( pthread_t handle, const char* name )
ret = pthread_setname_np( handle, name );
if( ret != 0 )
idLib::common->Printf( "Setting threadname \"%s\" failed, reason: %s (%i)\n", name, strerror( errno ), errno );
// pthread_getname_np(pthread_t, char*, size_t)
#elif defined(__FreeBSD__)
// according to http://www.freebsd.org/cgi/man.cgi?query=pthread_set_name_np&sektion=3
// the interface is void pthread_set_name_np(pthread_t tid, const char *name);
pthread_set_name_np( handle, name ); // doesn't return anything
// seems like there is no get_name equivalent
#endif
/* TODO: OSX:
// according to http://stackoverflow.com/a/7989973
// this needs to be called in the thread to be named!
ret = pthread_setname_np(name);
// int pthread_getname_np(pthread_t, char*, size_t);
// so we'd have to wrap the xthread_t function in Sys_CreateThread and set the name in the wrapping function...
*/
@ -82,7 +79,24 @@ static int Sys_SetThreadName( pthread_t handle, const char* name )
return ret;
}
// TODO: Sys_GetThreadName() ?
static int Sys_GetThreadName( pthread_t handle, char* namebuf, size_t buflen )
{
int ret = 0;
#ifdef __linux__
ret = pthread_getname_np( handle, namebuf, buflen );
if( ret != 0 )
idLib::common->Printf( "Getting threadname failed, reason: %s (%i)\n", strerror( errno ), errno );
#elif defined(__FreeBSD__)
// seems like there is no pthread_getname_np equivalent on FreeBSD
idStr::snPrintf( namebuf, buflen, "Can't read threadname on this platform!" );
#endif
/* TODO: OSX:
// int pthread_getname_np(pthread_t, char*, size_t);
*/
return ret;
}
#endif // DEBUG_THREADS
@ -228,7 +242,7 @@ void Sys_DestroyThread( uintptr_t threadHandle )
name[0] = '\0';
#if defined(DEBUG_THREADS)
pthread_getname_np( threadHandle, name, sizeof( name ) );
Sys_GetThreadName( ( pthread_t )threadHandle, name, sizeof( name ) );
#endif
#if 0 //!defined(__ANDROID__)