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Merged in Leandros99/tracy/pr-1 (pull request #11)

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Implement pthread_getname_np alternative if it's not available
This commit is contained in:
Arvid Gerstmann 2018-07-24 11:57:21 +00:00 committed by Bartosz Taudul
commit dfe3285252
1 changed files with 27 additions and 1 deletions
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28
common/TracySystem.cpp
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@ -6,6 +6,13 @@
# include <unistd.h>
#endif
#ifdef __linux__
# ifndef __ANDROID__
# include <syscall.h>
# endif
# include <fcntl.h>
#endif
#include <inttypes.h>
#include <stdio.h>
@ -135,11 +142,30 @@ const char* GetThreadName( uint64_t id )
}
}
# endif
# elif defined _GNU_SOURCE && !defined __ANDROID__ && !defined __EMSCRIPTEN__
# elif defined __GLIBC__ && !defined __ANDROID__ && !defined __EMSCRIPTEN__
if( pthread_getname_np( (pthread_t)id, buf, 256 ) == 0 )
{
return buf;
}
# elif defined __linux__
int cs, fd;
char path[32];
# ifdef __ANDROID__
int tid = gettid();
# else
int tid = (int) syscall( SYS_gettid );
# endif
snprintf( path, sizeof( path ), "/proc/self/task/%d/comm", tid );
sprintf( buf, "%" PRIu64, id );
pthread_setcancelstate( PTHREAD_CANCEL_DISABLE, &cs );
if ( ( fd = open( path, O_RDONLY ) ) > 0) {
int len = read( fd, buf, 255 );
if ( len > 0 )
buf[len] = 0;
close( fd );
}
pthread_setcancelstate( cs, 0 );
return buf;
# endif
#endif
sprintf( buf, "%" PRIu64, id );