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LibC: Cleanup pthread code and add some pthread_attr functions

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errno, pthread cleanup and pthread id are now stored in uthread. This
allows using these without TLS
This commit is contained in:
Bananymous
2025-05-31 23:34:26 +03:00
parent 423386a052
commit c957f1ddca
17 changed files with 368 additions and 146 deletions
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42
userspace/libraries/LibC/include/pthread.h
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@@ -13,29 +13,45 @@ __BEGIN_DECLS
#define __need_size_t
#define __need_clockid_t
#define __need_pthread_types
#include <sys/types.h>
#include <bits/types/pthread_types.h>
struct _pthread_cleanup_t
{
void (*routine)(void*);
void* arg;
struct _pthread_cleanup_t* next;
};
struct uthread
{
struct uthread* self;
void* master_tls_addr;
size_t master_tls_size;
struct _pthread_cleanup_t* cleanup_stack;
pthread_t id;
int errno_;
uintptr_t dtv[];
};
#define PTHREAD_CANCEL_ASYNCHRONOUS 2
#define PTHREAD_CANCEL_ENABLE 3
#define PTHREAD_CANCEL_DEFERRED 4
#define PTHREAD_CANCEL_DISABLE 5
#define PTHREAD_CANCELED 6
#define PTHREAD_EXPLICIT_SCHED 9
#define PTHREAD_INHERIT_SCHED 10
#define PTHREAD_PRIO_INHERIT 18
#define PTHREAD_PRIO_NONE 19
#define PTHREAD_PRIO_PROTECT 20
#define PTHREAD_SCOPE_PROCESS 23
#define PTHREAD_SCOPE_SYSTEM 24
#define PTHREAD_CANCELED 1
#define PTHREAD_CANCEL_ASYNCHRONOUS 1
#define PTHREAD_CANCEL_DEFERRED 0
#define PTHREAD_CANCEL_DISABLE 0
#define PTHREAD_CANCEL_ENABLE 1
#define PTHREAD_PRIO_INHERIT 1
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_PROTECT 2
#define PTHREAD_EXPLICIT_SCHED 1
#define PTHREAD_INHERIT_SCHED 0
#define PTHREAD_SCOPE_PROCESS 1
#define PTHREAD_SCOPE_SYSTEM 0
#define PTHREAD_CREATE_DETACHED 1
#define PTHREAD_CREATE_JOINABLE 0