X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=29e131953415e4a5757bfa0c0eae68ead2bec08e;hp=c6fda33d745d77961c6088da4c9c55dc828fbd87;hb=b6bff46512483ea0da80307fd50ce70172d3eb24;hpb=3ce60e9f58cc00309981ed711d0b0d3362105881;ds=sidebyside

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index c6fda33d..29e13195 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.386 2008/06/28 15:27:47 tom Exp $
+ * $Id: curses.priv.h,v 1.394 2008/10/04 21:37:45 tom Exp $
  *
  *	curses.priv.h
  *
@@ -147,7 +147,7 @@ extern int errno;
 #define HAVE_SIZECHANGE 0
 #endif
 
-#if HAVE_SIZECHANGE && defined(SIGWINCH)
+#if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
 #define USE_SIZECHANGE 1
 #else
 #define USE_SIZECHANGE 0
@@ -330,6 +330,7 @@ NCURSES_EXPORT(int *) _nc_ptr_Cols (void);
 
 #if USE_REENTRANT
 #include <pthread.h>
+extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
@@ -342,6 +343,36 @@ extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
 #error POSIX threads requires --enable-reentrant option
 #endif
 
+#if USE_WEAK_SYMBOLS
+#if defined(__GNUC__)
+#  if defined __USE_ISOC99
+#    define _cat_pragma(exp)	_Pragma(#exp)
+#    define _weak_pragma(exp)	_cat_pragma(weak name)
+#  else
+#    define _weak_pragma(exp)
+#  endif
+#  define _declare(name)	__extension__ extern __typeof__(name) name
+#  define weak_symbol(name)	_weak_pragma(name) _declare(name) __attribute__((weak))
+#endif
+#endif
+
+#ifdef USE_PTHREADS
+#  if USE_WEAK_SYMBOLS
+weak_symbol(pthread_sigmask);
+weak_symbol(pthread_self);
+weak_symbol(pthread_equal);
+weak_symbol(pthread_mutex_init);
+weak_symbol(pthread_mutex_lock);
+weak_symbol(pthread_mutex_unlock);
+weak_symbol(pthread_mutex_trylock);
+weak_symbol(pthread_mutexattr_settype);
+weak_symbol(pthread_mutexattr_init);
+extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
+#    undef  sigprocmask
+#    define sigprocmask _nc_sigprocmask
+#  endif
+#endif
+
 #if HAVE_NANOSLEEP
 #undef HAVE_NANOSLEEP
 #define HAVE_NANOSLEEP 0	/* nanosleep suspends all threads */
@@ -349,6 +380,7 @@ extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
 
 #else /* !USE_PTHREADS */
 
+#define _nc_init_pthreads()	/* nothing */
 #define _nc_mutex_init(obj)	/* nothing */
 
 #define _nc_lock_global(name)	/* nothing */
@@ -616,10 +648,12 @@ typedef struct {
 #endif	/* TRACE */
 
 #ifdef USE_PTHREADS
-       pthread_mutex_t	mutex_curses;
-       pthread_mutex_t	mutex_tst_tracef;
-       pthread_mutex_t	mutex_tracef;
-       int		nested_tracef;
+	pthread_mutex_t	mutex_curses;
+	pthread_mutex_t	mutex_tst_tracef;
+	pthread_mutex_t	mutex_tracef;
+	int		nested_tracef;
+	int		use_pthreads;
+#define _nc_use_pthreads	_nc_globals.use_pthreads
 #endif
 } NCURSES_GLOBALS;
 
@@ -811,6 +845,7 @@ struct screen {
 	bool		_mouse_gpm_loaded;
 	bool		_mouse_gpm_found;
 #ifdef HAVE_LIBDL
+	void		*_dlopen_gpm;
 	TYPE_gpm_fd	_mouse_gpm_fd;
 	TYPE_Gpm_Open	_mouse_Gpm_Open;
 	TYPE_Gpm_Close	_mouse_Gpm_Close;
@@ -1307,7 +1342,7 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
 
-#define empty_module(name) \
+#define EMPTY_MODULE(name) \
 extern	NCURSES_EXPORT(void) name (void); \
 	NCURSES_EXPORT(void) name (void) { }
 
@@ -1407,6 +1442,10 @@ extern NCURSES_EXPORT(void) _nc_expanded (void);
 
 #endif
 
+#if !NCURSES_EXT_FUNCS
+#define set_escdelay(value) ESCDELAY = value
+#endif
+
 #if !HAVE_GETCWD
 #define getcwd(buf,len) getwd(buf)
 #endif
@@ -1558,6 +1597,7 @@ extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
 extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, int (*)(int));
 extern NCURSES_EXPORT(void) _nc_flush (void);
+extern NCURSES_EXPORT(void) _nc_free_and_exit (int);
 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *);
 extern NCURSES_EXPORT(void) _nc_freeall (void);
 extern NCURSES_EXPORT(void) _nc_hash_map (void);