minix/servers/vfs/threads.h
Lionel Sambuc d3d33afe9f Experimental pthread compatibility library
This patch adds pthread compatibility by using libmthread.

To use this with a program using pthreads, you have to replace
  #include <pthread>
with
  #define _MTHREADIFY_PTHREADS
  #include <minix/mthreads>

This also changes the initialization function to be a constructor, which
is implicitly called before the call to main. This allows for
conformance with pthreads, while not paying a high price by checking on
each mthread_* call whether the library has been initialized or not.

As mthread_init is now a constructor, it also has been set as static, and
relevent calls removed from programs using it.

Change-Id: I2aa375db557958d2bee9a70d285aabb990c88f00
2014-07-28 17:05:08 +02:00

42 lines
952 B
C

#ifndef __VFS_WORKERS_H__
#define __VFS_WORKERS_H__
#include <minix/mthread.h>
#define thread_t mthread_thread_t
#define mutex_t mthread_mutex_t
#define cond_t mthread_cond_t
#define attr_t mthread_attr_t
#define yield mthread_yield
#define yield_all mthread_yield_all
#define mutex_init mthread_mutex_init
#define mutex_destroy mthread_mutex_destroy
#define mutex_lock mthread_mutex_lock
#define mutex_trylock mthread_mutex_trylock
#define mutex_unlock mthread_mutex_unlock
#define cond_init mthread_cond_init
#define cond_destroy mthread_cond_destroy
#define cond_wait mthread_cond_wait
#define cond_signal mthread_cond_signal
struct fproc;
struct worker_thread {
thread_t w_tid;
mutex_t w_event_mutex;
cond_t w_event;
struct fproc *w_fp;
message w_m_in;
message w_m_out;
int w_err_code;
message *w_fs_sendrec;
message *w_drv_sendrec;
endpoint_t w_task;
struct dmap *w_dmap;
struct worker_thread *w_next;
};
#endif