diff options
Diffstat (limited to 'lib/libc_r/uthread/pthread_private.h')
| -rw-r--r-- | lib/libc_r/uthread/pthread_private.h | 59 |
1 files changed, 40 insertions, 19 deletions
diff --git a/lib/libc_r/uthread/pthread_private.h b/lib/libc_r/uthread/pthread_private.h index a16bdea..064888f 100644 --- a/lib/libc_r/uthread/pthread_private.h +++ b/lib/libc_r/uthread/pthread_private.h @@ -59,6 +59,15 @@ #define PANIC(string) _thread_exit(__FILE__,__LINE__,string) /* + * State change macro: + */ +#define PTHREAD_NEW_STATE(thrd, newstate) { \ + (thrd)->state = newstate; \ + (thrd)->fname = __FILE__; \ + (thrd)->lineno = __LINE__; \ +} + +/* * Queue definitions. */ struct pthread_queue { @@ -206,19 +215,6 @@ struct sched_param { */ #define TIMESLICE_USEC 100000 -/* - * Flags. - */ -#define PTHREAD_DETACHED 0x1 -#define PTHREAD_SCOPE_SYSTEM 0x2 -#define PTHREAD_INHERIT_SCHED 0x4 -#define PTHREAD_NOFLOAT 0x8 - -#define PTHREAD_CREATE_DETACHED PTHREAD_DETACHED -#define PTHREAD_CREATE_JOINABLE 0 -#define PTHREAD_SCOPE_PROCESS 0 -#define PTHREAD_EXPLICIT_SCHED 0 - struct pthread_key { pthread_mutex_t mutex; long count; @@ -407,6 +403,15 @@ struct pthread { /* Wait data. */ union pthread_wait_data data; + /* + * Set to TRUE if a blocking operation was + * interrupted by a signal: + */ + int interrupted; + + /* Signal number when in state PS_SIGWAIT: */ + int signo; + /* Miscellaneous data. */ char flags; char pthread_priority; @@ -416,6 +421,8 @@ struct pthread { /* Cleanup handlers Link List */ struct pthread_cleanup *cleanup; + char *fname; /* Ptr to source file name */ + int lineno; /* Source line number. */ }; /* @@ -426,7 +433,7 @@ struct pthread { SCLASS struct pthread _thread_kern_thread; /* Ptr to the thread structure for the running thread: */ -SCLASS struct pthread *_thread_run +SCLASS struct pthread * volatile _thread_run #ifdef GLOBAL_PTHREAD_PRIVATE = &_thread_kern_thread; #else @@ -437,7 +444,7 @@ SCLASS struct pthread *_thread_run * Ptr to the thread running in single-threaded mode or NULL if * running multi-threaded (default POSIX behaviour). */ -SCLASS struct pthread *_thread_single +SCLASS struct pthread * volatile _thread_single #ifdef GLOBAL_PTHREAD_PRIVATE = NULL; #else @@ -445,7 +452,7 @@ SCLASS struct pthread *_thread_single #endif /* Ptr to the first thread in the thread linked list: */ -SCLASS struct pthread *_thread_link_list +SCLASS struct pthread * volatile _thread_link_list #ifdef GLOBAL_PTHREAD_PRIVATE = NULL; #else @@ -481,7 +488,7 @@ SCLASS struct timeval kern_inc_prio_time #endif /* Dead threads: */ -SCLASS struct pthread *_thread_dead +SCLASS struct pthread * volatile _thread_dead #ifdef GLOBAL_PTHREAD_PRIVATE = NULL; #else @@ -505,7 +512,7 @@ SCLASS struct pthread_attr pthread_attr_default ; #endif -/* Default thread attributes: */ +/* Default mutex attributes: */ SCLASS struct pthread_mutex_attr pthread_mutexattr_default #ifdef GLOBAL_PTHREAD_PRIVATE = { MUTEX_TYPE_FAST, 0 }; @@ -513,6 +520,21 @@ SCLASS struct pthread_mutex_attr pthread_mutexattr_default ; #endif +/* Default condition variable attributes: */ +SCLASS struct pthread_cond_attr pthread_condattr_default +#ifdef GLOBAL_PTHREAD_PRIVATE += { COND_TYPE_FAST, 0 }; +#else +; +#endif + +/* + * Standard I/O file descriptors need special flag treatment since + * setting one to non-blocking does all on *BSD. Sigh. This array + * is used to store the initial flag settings. + */ +SCLASS int _pthread_stdio_flags[3]; + /* File table information: */ SCLASS struct fd_table_entry **_thread_fd_table #ifdef GLOBAL_PTHREAD_PRIVATE @@ -558,7 +580,6 @@ void _thread_kern_sched_state(enum pthread_state,char *fname,int lineno); void _thread_kern_set_timeout(struct timespec *); void _thread_kern_sig_block(int *); void _thread_kern_sig_unblock(int); -void _thread_cleanup_pop(int); void _thread_sig_handler(int, int, struct sigcontext *); void _thread_start(void); void _thread_start_sig_handler(void); |
