lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 325 insertions, 0 deletions

diff --git a/lib/mlibc/options/posix/include/pthread.h b/lib/mlibc/options/posix/include/pthread.h
new file mode 100644
index 0000000..739f607
--- /dev/null
+++ b/lib/mlibc/options/posix/include/pthread.h
@@ -0,0 +1,325 @@
+
+#ifndef _PTHREAD_H
+#define _PTHREAD_H
+
+#include <abi-bits/clockid_t.h>
+#include <bits/cpu_set.h>
+// TODO: pthread is not required to define size_t.
+#include <bits/size_t.h>
+#include <bits/posix/pthread_t.h>
+#include <bits/threads.h>
+#include <mlibc-config.h>
+
+#include <signal.h>
+#include <stdint.h>
+
+// pthread.h is required to include sched.h and time.h
+#include <sched.h>
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PTHREAD_CREATE_JOINABLE __MLIBC_THREAD_CREATE_JOINABLE
+#define PTHREAD_CREATE_DETACHED __MLIBC_THREAD_CREATE_DETACHED
+
+// Values for pthread_attr_{get,set}scope
+#define PTHREAD_SCOPE_SYSTEM 0
+#define PTHREAD_SCOPE_PROCESS 1
+
+// Values for pthread_attr_{get,set}inheritsched
+#define PTHREAD_INHERIT_SCHED 0
+#define PTHREAD_EXPLICIT_SCHED 1
+
+// values for pthread_{get,set}canceltype().
+#define PTHREAD_CANCEL_DEFERRED 0
+#define PTHREAD_CANCEL_ASYNCHRONOUS 1
+
+// values for pthread_{get,set}cancelstate().
+#define PTHREAD_CANCEL_ENABLE 0
+#define PTHREAD_CANCEL_DISABLE 1
+
+// values for pthread_mutexattr_{get,set}type().
+#define PTHREAD_MUTEX_DEFAULT __MLIBC_THREAD_MUTEX_DEFAULT
+#define PTHREAD_MUTEX_NORMAL __MLIBC_THREAD_MUTEX_NORMAL
+#define PTHREAD_MUTEX_ERRORCHECK __MLIBC_THREAD_MUTEX_ERRORCHECK
+#define PTHREAD_MUTEX_RECURSIVE __MLIBC_THREAD_MUTEX_RECURSIVE
+
+// values for pthread_mutexattr_{get,set}robust().
+#define PTHREAD_MUTEX_STALLED __MLIBC_THREAD_MUTEX_STALLED
+#define PTHREAD_MUTEX_ROBUST __MLIBC_THREAD_MUTEX_ROBUST
+
+// values for pthread_mutexattr_{get,set}pshared().
+#define PTHREAD_PROCESS_PRIVATE __MLIBC_THREAD_PROCESS_PRIVATE
+#define PTHREAD_PROCESS_SHARED __MLIBC_THREAD_PROCESS_SHARED
+
+// Values for pthread_mutexattr_{get,set}protocol()
+#define PTHREAD_PRIO_NONE __MLIBC_THREAD_PRIO_NONE
+#define PTHREAD_PRIO_INHERIT __MLIBC_THREAD_PRIO_INHERIT
+#define PTHREAD_PRIO_PROTECT __MLIBC_THREAD_PRIO_PROTECT
+
+#define PTHREAD_ONCE_INIT {0}
+#define PTHREAD_COND_INITIALIZER {0}
+#define PTHREAD_MUTEX_INITIALIZER {0, 0, 0, 0}
+#define PTHREAD_RWLOCK_INITIALIZER {0, 0, 0}
+
+#define PTHREAD_CANCELED ((void*) -1)
+
+#define PTHREAD_BARRIER_SERIAL_THREAD -1
+
+// values for pthread_key
+#define PTHREAD_DESTRUCTOR_ITERATIONS 8
+
+#define PTHREAD_INHERIT_SCHED 0
+#define PTHREAD_EXPLICIT_SCHED 1
+
+#define PTHREAD_STACK_MIN 16384
+
+#define PTHREAD_ATTR_NO_SIGMASK_NP (-1)
+
+// TODO: move to own file and include in sys/types.h
+typedef struct __mlibc_threadattr pthread_attr_t;
+
+typedef uintptr_t pthread_key_t;
+
+struct __mlibc_once {
+	unsigned int __mlibc_done;
+};
+typedef struct __mlibc_once pthread_once_t;
+
+typedef struct __mlibc_mutexattr pthread_mutexattr_t;
+
+typedef struct __mlibc_mutex pthread_mutex_t;
+
+typedef struct __mlibc_condattr pthread_condattr_t;
+
+typedef struct __mlibc_cond pthread_cond_t;
+
+struct  __mlibc_barrierattr_struct {
+	int __mlibc_pshared;
+};
+typedef struct __mlibc_barrierattr_struct pthread_barrierattr_t;
+
+struct __mlibc_barrier {
+	unsigned int __mlibc_waiting;
+	unsigned int __mlibc_inside;
+	unsigned int __mlibc_count;
+	unsigned int __mlibc_seq;
+	unsigned int __mlibc_flags;
+};
+typedef struct __mlibc_barrier pthread_barrier_t;
+
+struct __mlibc_fair_rwlock {
+	unsigned int __mlibc_m; // Mutex.
+	unsigned int __mlibc_rc; // Reader count (not reference count).
+	unsigned int __mlibc_flags;
+};
+typedef struct __mlibc_fair_rwlock pthread_rwlock_t;
+
+struct __mlibc_rwlockattr {
+	int __mlibc_pshared;
+};
+typedef struct __mlibc_rwlockattr pthread_rwlockattr_t;
+
+#ifndef __MLIBC_ABI_ONLY
+
+// ----------------------------------------------------------------------------
+// pthread_attr and pthread functions.
+// ----------------------------------------------------------------------------
+
+// pthread_attr functions.
+int pthread_attr_init(pthread_attr_t *);
+int pthread_attr_destroy(pthread_attr_t *);
+
+int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
+int pthread_attr_setdetachstate(pthread_attr_t *, int);
+
+int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict);
+int pthread_attr_setstacksize(pthread_attr_t *, size_t);
+
+int pthread_attr_getstackaddr(const pthread_attr_t *, void **);
+int pthread_attr_setstackaddr(pthread_attr_t *, void *);
+
+int pthread_attr_getstack(const pthread_attr_t *, void **, size_t*);
+int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
+
+int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict);
+int pthread_attr_setguardsize(pthread_attr_t *, size_t);
+
+int pthread_attr_getscope(const pthread_attr_t *, int*);
+int pthread_attr_setscope(pthread_attr_t *, int);
+
+int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict);
+int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict);
+
+int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict);
+int pthread_attr_setschedpolicy(pthread_attr_t *__restrict, int);
+
+int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict);
+int pthread_attr_setinheritsched(pthread_attr_t *__restrict, int);
+
+int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict);
+int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict);
+
+#if __MLIBC_LINUX_OPTION
+int pthread_attr_getaffinity_np(const pthread_attr_t *__restrict, size_t, cpu_set_t *__restrict);
+int pthread_attr_setaffinity_np(pthread_attr_t *__restrict, size_t, const cpu_set_t *__restrict);
+
+int pthread_attr_getsigmask_np(const pthread_attr_t *__restrict, sigset_t *__restrict);
+int pthread_attr_setsigmask_np(pthread_attr_t *__restrict, const sigset_t *__restrict);
+
+int pthread_getattr_np(pthread_t, pthread_attr_t *);
+
+int pthread_getaffinity_np(pthread_t thread, size_t cpusetsize, cpu_set_t *cpuset);
+int pthread_setaffinity_np(pthread_t thread, size_t cpusetsize, const cpu_set_t *cpuset);
+#endif /* __MLIBC_LINUX_OPTION */
+
+// pthread functions.
+int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict,
+		void *(*) (void *), void *__restrict);
+pthread_t pthread_self(void);
+int pthread_equal(pthread_t, pthread_t);
+__attribute__ ((__noreturn__)) void pthread_exit(void *);
+
+int pthread_join(pthread_t, void **);
+int pthread_detach(pthread_t);
+
+void pthread_cleanup_push(void (*) (void *), void *);
+void pthread_cleanup_pop(int);
+
+int pthread_setname_np(pthread_t, const char *);
+int pthread_getname_np(pthread_t, char *, size_t);
+
+int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
+int pthread_attr_getstack(const pthread_attr_t *, void **, size_t *);
+
+int pthread_getattr_np(pthread_t, pthread_attr_t *);
+
+int pthread_setschedparam(pthread_t, int, const struct sched_param *);
+int pthread_getschedparam(pthread_t, int *, struct sched_param *);
+
+int pthread_setcanceltype(int, int *);
+int pthread_setcancelstate(int, int *);
+void pthread_testcancel(void);
+int pthread_cancel(pthread_t);
+
+int pthread_atfork(void (*) (void), void (*) (void), void (*) (void));
+
+// ----------------------------------------------------------------------------
+// pthread_key functions.
+// ----------------------------------------------------------------------------
+
+int pthread_key_create(pthread_key_t *, void (*) (void *));
+int pthread_key_delete(pthread_key_t);
+
+void *pthread_getspecific(pthread_key_t);
+int pthread_setspecific(pthread_key_t, const void *);
+
+// ----------------------------------------------------------------------------
+// pthread_once functions.
+// ----------------------------------------------------------------------------
+
+int pthread_once(pthread_once_t *, void (*) (void));
+
+// ----------------------------------------------------------------------------
+// pthread_mutexattr and pthread_mutex functions.
+// ----------------------------------------------------------------------------
+
+// pthread_mutexattr functions
+int pthread_mutexattr_init(pthread_mutexattr_t *);
+int pthread_mutexattr_destroy(pthread_mutexattr_t *);
+
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict);
+int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
+
+int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict);
+int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int);
+
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
+
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict);
+int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
+
+int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
+
+// pthread_mutex functions
+int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict);
+int pthread_mutex_destroy(pthread_mutex_t *);
+
+int pthread_mutex_lock(pthread_mutex_t *);
+int pthread_mutex_trylock(pthread_mutex_t *);
+int pthread_mutex_timedlock(pthread_mutex_t *__restrict,
+		const struct timespec *__restrict);
+int pthread_mutex_unlock(pthread_mutex_t *);
+
+int pthread_mutex_consistent(pthread_mutex_t *);
+
+// ----------------------------------------------------------------------------
+// pthread_condattr and pthread_cond functions.
+// ----------------------------------------------------------------------------
+
+int pthread_condattr_init(pthread_condattr_t *);
+int pthread_condattr_destroy(pthread_condattr_t *);
+
+int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict);
+int pthread_condattr_setclock(pthread_condattr_t *, clockid_t);
+
+int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict);
+int pthread_condattr_setpshared(pthread_condattr_t *, int);
+
+int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict);
+int pthread_cond_destroy(pthread_cond_t *);
+
+int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict);
+int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict,
+		const struct timespec *__restrict);
+int pthread_cond_signal(pthread_cond_t *);
+int pthread_cond_broadcast(pthread_cond_t *);
+
+// ----------------------------------------------------------------------------
+// pthread_barrierattr and pthread_barrier functions.
+// ----------------------------------------------------------------------------
+
+int pthread_barrierattr_init(pthread_barrierattr_t *);
+int pthread_barrierattr_destroy(pthread_barrierattr_t *);
+int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int);
+int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict,
+		int *__restrict);
+
+int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict,
+		unsigned int);
+int pthread_barrier_destroy(pthread_barrier_t *);
+
+int pthread_barrier_wait(pthread_barrier_t *);
+
+// ----------------------------------------------------------------------------
+// pthread_wrlockattr and pthread_rwlock functions.
+// ----------------------------------------------------------------------------
+
+int pthread_rwlockattr_init(pthread_rwlockattr_t *);
+int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
+int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict,
+		int *__restrict);
+
+int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict);
+int pthread_rwlock_destroy(pthread_rwlock_t *);
+int pthread_rwlock_trywrlock(pthread_rwlock_t *);
+int pthread_rwlock_wrlock(pthread_rwlock_t *);
+int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
+int pthread_rwlock_rdlock(pthread_rwlock_t *);
+int pthread_rwlock_unlock(pthread_rwlock_t *);
+
+int pthread_getcpuclockid(pthread_t, clockid_t *);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _PTHREAD_H
+