1 files changed, 131 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/thread_internal.h b/mdk-stage1/dietlibc/libpthread/thread_internal.h
new file mode 100644
index 000000000..5eb3bbd08
--- /dev/null
+++ b/mdk-stage1/dietlibc/libpthread/thread_internal.h
@@ -0,0 +1,131 @@
+#ifndef __THREAD_INTERNAL_H__
+#define __THREAD_INTERNAL_H__
+
+#include <pthread.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include "dietfeatures.h"
+#ifndef WANT_THREAD_SAFE
+#error "the diet libc is not compiled with thread safeness enabled!"
+#endif
+
+/* cleanup */
+#define PTHREAD_MAX_CLEANUP 8
+struct thread_cleanup_t {
+  void (*func)(void*);
+  void *arg;
+};
+
+/* the thread descriptor / internal */
+struct _pthread_descr_struct {
+  /* runtime handling */
+  struct _pthread_descr_struct *joined; /* a joined thread or NULL */
+
+  /* conditional variables */
+  struct _pthread_descr_struct *waitnext; /* an other waiting thread or NULL */
+  int  waiting;			/* internal waiting "lock" */
+
+  /* thread/process data */
+  int  pid;			/* Process id */
+
+  int  policy;			/* thread scheduling policy */
+  int  priority;		/* thread priority */
+
+  /* errno handling */
+  int   errno;
+  int h_errno;
+
+  /* stack handling */
+  unsigned int stack_size;	/* stack size for setrlimit */
+  void *stack_addr;		/* stack address for clone */
+  void *stack_begin;		/* begin of lib-stack / lowest address (free) */
+
+  /* thread exit handling */
+  void  *retval;		/* thread return value */
+  int   join;			/* thread waits for other to return */
+  jmp_buf jmp_exit;		/* pthread_exit jump */
+
+  /* thread flags */
+  int  detached;		/* thread is detached */
+  int  canceled;		/* thread canceled */
+
+  /* cancel handling */
+  int  cancelstate;		/* cancel state */
+  int  canceltype;		/* type of cancellation */
+
+  /* thread basics */
+  void* (*func) (void* arg);	/* thread function */
+  void* arg;			/* thread argument */
+
+  /* create thread / manager thread lock */
+  struct _pthread_fastlock *manager_lock;
+
+  /* cleanup stack */
+  struct thread_cleanup_t cleanup_stack[PTHREAD_MAX_CLEANUP];
+
+} __attribute__ ((aligned(32)));
+
+/* thread keys */
+struct _thread_key {
+  int used;
+  void (*destructor)(const void*);
+  const void *tkd[PTHREAD_THREADS_MAX];
+};
+
+/* internal stuff */
+int __testandset(int *spinlock);
+
+void __pthread_lock(struct _pthread_fastlock * lock);
+int __pthread_trylock(struct _pthread_fastlock * lock);
+int __pthread_unlock(struct _pthread_fastlock * lock);
+
+int __clone(void* (*fn)(void*), void* stack, int flags, void *arg);
+
+int __find_thread_id(int pid);
+_pthread_descr __get_thread_struct(int id);
+
+_pthread_descr __thread_get_free();
+_pthread_descr __thread_self();
+
+void __thread_cleanup(_pthread_descr th);
+
+void __thread_wait_some_time();
+
+#define __NO_ASYNC_CANCEL_BEGIN { int oldtype; pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &oldtype);
+#define __NO_ASYNC_CANCEL_END pthread_setcanceltype(oldtype,0); pthread_testcancel(); }
+#define __NO_ASYNC_CANCEL_STOP pthread_setcanceltype(oldtype,0); }
+
+/* manager thread stuff */
+int signal_manager_thread(_pthread_descr td);
+
+/* init stuff */
+extern pthread_once_t __thread_inited;
+void __thread_init();
+#define __THREAD_INIT() __pthread_once(&__thread_inited, __thread_init)
+#define __TEST_CANCEL() pthread_testcancel()
+
+/* diet libc syscalls */
+
+void  __libc_free(void *ptr);
+void *__libc_malloc(size_t size);
+
+void __libc_closelog(void);
+void __libc_openlog(const char *ident, int option, int facility);
+void __libc_vsyslog(int priority, const char *format, va_list arg_ptr);
+
+pid_t __libc_fork(void);
+
+int __libc_close(int fd);
+int __libc_creat(const char *pathname, mode_t mode);
+int __libc_fcntl(int fd, int cmd, void *arg);
+int __libc_fsync(int fd);
+int __libc_nanosleep(const struct timespec *req, struct timespec *rem);
+int __libc_open(const char *pathname, int flags, mode_t mode);
+int __libc_pause(void);
+int __libc_read(int fd, void *buf, size_t count);
+int __libc_sigsuspend(const sigset_t *mask);
+int __libc_tcdrain(int fd);
+pid_t __libc_waitpid(pid_t pid, int *status, int options);
+int __libc_write(int fd, const void *buf, size_t count);
+
+#endif