X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=86505e839cd9c3722cc571ce09582dfc0d3c56dd;hp=80dbdb2b5aa00cbf548381e42bec7d2dc1879162;hb=28e9f9700c7bf7280cf9d71304a880b570a0b4ea;hpb=7a27c7d49c2e8b4a1ecbe85b4423d647cbc75ea5

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 80dbdb2b..86505e83 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.330 2007/04/21 23:52:28 tom Exp $
+ * $Id: curses.priv.h,v 1.344 2007/10/06 21:29:02 tom Exp $
  *
  *	curses.priv.h
  *
@@ -214,6 +214,8 @@ typedef TRIES {
 /*
  * Common/troublesome character definitions
  */
+#define StringOf(ch) {ch, 0}
+
 #define L_BRACE '{'
 #define R_BRACE '}'
 #define S_QUOTE '\''
@@ -298,6 +300,25 @@ color_t;
 #define SET_COLS(value)  COLS = value
 #endif
 
+#ifdef USE_PTHREADS
+#if USE_REENTRANT
+#include <pthread.h>
+#define _nc_lock_global(name)	pthread_mutex_lock(&_nc_globals.mutex_##name)
+#define _nc_unlock_global(name)	pthread_mutex_unlock(&_nc_globals.mutex_##name)
+#else
+#error POSIX threads requires --enable-reentrant option
+#endif
+#else
+#define _nc_lock_global(name)	/* nothing */
+#define _nc_unlock_global(name)	/* nothing */
+#endif
+
+#define _nc_lock_screen(name)	/* nothing */
+#define _nc_unlock_screen(name)	/* nothing */
+
+#define _nc_lock_window(name)	/* nothing */
+#define _nc_unlock_window(name)	/* nothing */
+
 /*
  * Definitions for color pairs
  */
@@ -380,7 +401,6 @@ typedef struct _SLK {
 typedef	struct {
 	int	line;		/* lines to take, < 0 => from bottom*/
 	int	(*hook)(WINDOW *, int); /* callback for user	    */
-	WINDOW *w;		/* maybe we need this for cleanup   */
 } ripoff_t;
 
 #if USE_GPM_SUPPORT
@@ -535,10 +555,21 @@ typedef struct {
 #endif	/* USE_TERMLIB */
 
 #endif	/* TRACE */
+
+#ifdef USE_PTHREADS
+       pthread_mutex_t	mutex_set_SP;
+       pthread_mutex_t	mutex_use_screen;
+       pthread_mutex_t	mutex_windowlist;
+       pthread_mutex_t	mutex_tst_tracef;
+       pthread_mutex_t	mutex_tracef;
+       int		nested_tracef;
+#endif
 } NCURSES_GLOBALS;
 
 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
 
+#define N_RIPS 5
+
 /*
  * Global data which is swept up into a SCREEN when one is created.
  * It may be modified before the next SCREEN is created.
@@ -547,11 +578,18 @@ typedef struct {
 	bool		use_env;
 	bool		filter_mode;
 	attr_t		previous_attr;
-	ripoff_t	rippedoff[5];
+	ripoff_t	rippedoff[N_RIPS];
 	ripoff_t	*rsp;
 	TPARM_STATE	tparm_state;
+	TTY		*saved_tty;	/* savetty/resetty information	    */
 #if BROKEN_LINKER || USE_REENTRANT
 	chtype		*real_acs_map;
+	int		_LINES;
+	int		_COLS;
+#ifdef TRACE
+	long		_outchars;
+	const char	*_tputs_trace;
+#endif
 #endif
 } NCURSES_PRESCREEN;
 
@@ -575,8 +613,6 @@ struct screen {
 
 	NCURSES_SIZE_T	_lines_avail;	/* lines available for stdscr	    */
 	NCURSES_SIZE_T	_topstolen;	/* lines stolen from top	    */
-	ripoff_t	_rippedoff[5];	/* list of lines stolen		    */
-	int		_rip_count;	/* ...and total lines stolen	    */
 
 	WINDOW		*_curscr;	/* current screen		    */
 	WINDOW		*_newscr;	/* virtual screen to be updated to  */
@@ -776,6 +812,10 @@ struct screen {
 	int		_TABSIZE;
 	int		_LINES;
 	int		_COLS;
+#ifdef TRACE
+	int		_outchars;
+	const char	*_tputs_trace;
+#endif
 #endif
 	/*
 	 * ncurses/ncursesw are the same up to this point.
@@ -866,11 +906,17 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 #endif
 
 #ifdef TRACE
-#define TRACE_OUTCHARS(n) _nc_outchars += (n);
+#if USE_REENTRANT
+#define COUNT_OUTCHARS(n) _nc_count_outchars(n);
+#else
+#define COUNT_OUTCHARS(n) _nc_outchars += (n);
+#endif
 #else
-#define TRACE_OUTCHARS(n) /* nothing */
+#define COUNT_OUTCHARS(n) /* nothing */
 #endif
 
+#define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
+
 #define UChar(c)	((unsigned char)(c))
 #define ChCharOf(c)	((c) & (chtype)A_CHARTEXT)
 #define ChAttrOf(c)	((c) & (chtype)A_ATTRIBUTES)
@@ -890,15 +936,43 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 #define NulColor	/* nothing */
 #endif
 
+#define AttrEq(a,b)	((a).attr == (b).attr)
+#define ExtcEq(a,b)	((a).ext_color == (b).ext_color)
+#define TextEq(a,b)	(!memcmp((a).chars, (b).chars, sizeof(a.chars)))
+
+/*
+ * cchar_t may not be packed, e.g., on a 64-bit platform.
+ *
+ * Set "NCURSES_CHAR_EQ" to use a workaround that compares the structure
+ * member-by-member so that valgrind will not see compares against the
+ * uninitialized filler bytes.
+ */
+#if NCURSES_CHAR_EQ
+#if defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)
+#else
+static NCURSES_INLINE int
+_nc_char_eq(NCURSES_CH_T a, NCURSES_CH_T b)
+{
+#if NCURSES_EXT_COLORS
+    return (AttrEq(a,b) && TextEq(a,b) && ExtcEq(a,b));
+#else
+    return (AttrEq(a,b) && TextEq(a,b));
+#endif
+}
+#define CharEq(a,b)	_nc_char_eq(a,b)
+#endif
+#else
+#define CharEq(a,b)	(!memcmp(&(a), &(b), sizeof(a)))
+#endif
+
 #define NulChar		0,0,0,0	/* FIXME: see CCHARW_MAX */
 #define CharOf(c)	((c).chars[0])
 #define AttrOf(c)	((c).attr)
-#define AddAttr(c,a)	AttrOf(c) |= ((a) & A_ATTRIBUTES)
+#define AddAttr(c,a)	AttrOf(c) |=  ((a) & A_ATTRIBUTES)
 #define RemAttr(c,a)	AttrOf(c) &= ~((a) & A_ATTRIBUTES)
-#define SetAttr(c,a)	AttrOf(c) = ((a) & A_ATTRIBUTES)
+#define SetAttr(c,a)	AttrOf(c) =   ((a) & A_ATTRIBUTES) | WidecExt(c)
 #define NewChar2(c,a)	{ a, { c, NulChar } NulColor }
 #define NewChar(ch)	NewChar2(ChCharOf(ch), ChAttrOf(ch))
-#define CharEq(a,b)	(!memcmp(&(a), &(b), sizeof(a)))
 #define SetChar(ch,c,a) do {							    \
 			    NCURSES_CH_T *_cp = &ch;				    \
 			    memset(_cp, 0, sizeof(ch));				    \
@@ -916,7 +990,7 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 #define PUTC(ch,b)	do { if(!isWidecExt(ch)) {				    \
 			if (Charable(ch)) {					    \
 			    fputc(CharOf(ch), b);				    \
-			    TRACE_OUTCHARS(1);					    \
+			    COUNT_OUTCHARS(1);					    \
 			} else {						    \
 			    PUTC_INIT;						    \
 			    for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {	    \
@@ -932,11 +1006,11 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 				}						    \
 				fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b);	    \
 			    }							    \
-			    TRACE_OUTCHARS(PUTC_i);				    \
+			    COUNT_OUTCHARS(PUTC_i);				    \
 			} } } while (0)
 
-#define BLANK		{ WA_NORMAL, {' '} NulColor }
-#define ZEROS		{ WA_NORMAL, {'\0'} NulColor }
+#define BLANK		NewChar2(' ', WA_NORMAL)
+#define ZEROS		NewChar2('\0', WA_NORMAL)
 #define ISBLANK(ch)	((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
 
 	/*
@@ -1062,6 +1136,12 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 
 #ifdef TRACE
 
+#if USE_REENTRANT
+#define TPUTS_TRACE(s)	_nc_set_tputs_trace(s);
+#else
+#define TPUTS_TRACE(s)	_nc_tputs_trace = s;
+#endif
+
 #define START_TRACE() \
 	if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
 	    int t = _nc_getenv_num("NCURSES_TRACE"); \
@@ -1069,9 +1149,21 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
 		trace((unsigned) t); \
 	}
 
-#define TR(n, a)	if (_nc_tracing & (n)) _tracef a
+/*
+ * Many of the _tracef() calls use static buffers; lock the trace state before
+ * trying to fill them.
+ */
+#if USE_REENTRANT
+#define USE_TRACEF(mask) _nc_use_tracef(mask)
+extern NCURSES_EXPORT(int)	_nc_use_tracef (unsigned);
+extern NCURSES_EXPORT(void)	_nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
+#else
+#define USE_TRACEF(mask) (_nc_tracing & (mask))
+#define _nc_locked_tracef _tracef
+#endif
+
+#define TR(n, a)	if (USE_TRACEF(n)) _nc_locked_tracef a
 #define T(a)		TR(TRACE_CALLS, a)
-#define TPUTS_TRACE(s)	_nc_tputs_trace = s;
 #define TRACE_RETURN(value,type) return _nc_retrace_##type(value)
 
 #define returnAttr(code)	TRACE_RETURN(code,attr_t)
@@ -1102,8 +1194,19 @@ extern NCURSES_EXPORT(int)              _nc_retrace_int (int);
 extern NCURSES_EXPORT(unsigned)         _nc_retrace_unsigned (unsigned);
 extern NCURSES_EXPORT(void *)           _nc_retrace_void_ptr (void *);
 extern NCURSES_EXPORT(void)             _nc_fifo_dump (void);
+
+#if USE_REENTRANT
+NCURSES_WRAPPED_VAR(long, _nc_outchars);
+NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
+#define _nc_outchars       NCURSES_PUBLIC_VAR(_nc_outchars())
+#define _nc_tputs_trace    NCURSES_PUBLIC_VAR(_nc_tputs_trace())
+extern NCURSES_EXPORT(void)		_nc_set_tputs_trace (const char *);
+extern NCURSES_EXPORT(void)		_nc_count_outchars (long);
+#else
 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
 extern NCURSES_EXPORT_VAR(long)         _nc_outchars;
+#endif
+
 extern NCURSES_EXPORT_VAR(unsigned)     _nc_tracing;
 
 #if USE_WIDEC_SUPPORT
@@ -1258,6 +1361,21 @@ extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
 #endif
 
+/* comp_captab.c */
+typedef struct {
+	short	nte_name;	/* offset of name to hash on */
+	int	nte_type;	/* BOOLEAN, NUMBER or STRING */
+	short	nte_index;	/* index of associated variable in its array */
+	short	nte_link;	/* index in table of next hash, or -1 */
+} name_table_data;
+
+typedef struct
+{
+	short	from;
+	short	to;
+	short	source;
+} alias_table_data;
+
 /* doupdate.c */
 #if USE_XMC_SUPPORT
 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
@@ -1391,6 +1509,7 @@ extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
 #if NO_LEAKS
 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
+extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);