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process: replace crucible::gettid() with a weak symbol

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Since we're now using weak symbols for dodgy libc functions, we might
as well do it for gettid() too.

Use the ::gettid() global namespace and let libc override it.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell
2025-01-09 01:22:49 -05:00
parent a9b07d7684
commit 82f1fd8054
5 changed files with 20 additions and 18 deletions
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19
lib/process.cc
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@ -7,13 +7,18 @@
#include <cstdlib>
#include <utility>
// for gettid()
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <unistd.h>
#include <sys/syscall.h>
extern "C" {
pid_t
__attribute__((weak))
gettid() throw()
{
return syscall(SYS_gettid);
}
};
namespace crucible {
using namespace std;
@ -111,12 +116,6 @@ namespace crucible {
}
}
pid_t
gettid()
{
return syscall(SYS_gettid);
}
double
getloadavg1()
{