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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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4
include/crucible/lockset.h
View File

@ -117,7 +117,7 @@ namespace crucible {
while (full() || locked(name)) {
m_condvar.wait(lock);
}
auto rv = m_set.insert(make_pair(name, crucible::gettid()));
auto rv = m_set.insert(make_pair(name, gettid()));
THROW_CHECK0(runtime_error, rv.second);
}
@ -129,7 +129,7 @@ namespace crucible {
if (full() || locked(name)) {
return false;
}
auto rv = m_set.insert(make_pair(name, crucible::gettid()));
auto rv = m_set.insert(make_pair(name, gettid()));
THROW_CHECK1(runtime_error, name, rv.second);
return true;
}

5
include/crucible/process.h
View File

@ -10,6 +10,10 @@
#include <sys/wait.h>
#include <unistd.h>
extern "C" {
pid_t gettid() throw();
};
namespace crucible {
using namespace std;
@ -73,7 +77,6 @@ namespace crucible {
typedef ResourceHandle<Process::id, Process> Pid;
pid_t gettid();
double getloadavg1();
double getloadavg5();
double getloadavg15();