diff options
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/lib_tparm.c')
| -rw-r--r-- | contrib/ncurses/ncurses/tinfo/lib_tparm.c | 153 |
1 files changed, 65 insertions, 88 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/lib_tparm.c b/contrib/ncurses/ncurses/tinfo/lib_tparm.c index cba31d9fd36b..d11fcf80cfbf 100644 --- a/contrib/ncurses/ncurses/tinfo/lib_tparm.c +++ b/contrib/ncurses/ncurses/tinfo/lib_tparm.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. * + * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -43,7 +43,7 @@ #include <term.h> #include <tic.h> -MODULE_ID("$Id: lib_tparm.c,v 1.71 2006/11/26 01:12:56 tom Exp $") +MODULE_ID("$Id: lib_tparm.c,v 1.74 2007/09/29 20:37:13 tom Exp $") /* * char * @@ -105,43 +105,20 @@ MODULE_ID("$Id: lib_tparm.c,v 1.71 2006/11/26 01:12:56 tom Exp $") * resulting in x mod y, not the reverse. */ -#define STACKSIZE 20 - -typedef struct { - union { - int num; - char *str; - } data; - bool num_type; -} stack_frame; - NCURSES_EXPORT_VAR(int) _nc_tparm_err = 0; -static stack_frame stack[STACKSIZE]; -static int stack_ptr; -static const char *tparam_base = ""; - -#ifdef TRACE -static const char *tname; -#endif /* TRACE */ - -static char *out_buff; -static size_t out_size; -static size_t out_used; - -static char *fmt_buff; -static size_t fmt_size; +#define TPS(var) _nc_prescreen.tparm_state.var #if NO_LEAKS NCURSES_EXPORT(void) _nc_free_tparm(void) { - if (out_buff != 0) { - FreeAndNull(out_buff); - out_size = 0; - out_used = 0; - FreeAndNull(fmt_buff); - fmt_size = 0; + if (TPS(out_buff) != 0) { + FreeAndNull(TPS(out_buff)); + TPS(out_size) = 0; + TPS(out_used) = 0; + FreeAndNull(TPS(fmt_buff)); + TPS(fmt_size) = 0; } } #endif @@ -149,11 +126,11 @@ _nc_free_tparm(void) static NCURSES_INLINE void get_space(size_t need) { - need += out_used; - if (need > out_size) { - out_size = need * 2; - out_buff = typeRealloc(char, out_size, out_buff); - if (out_buff == 0) + need += TPS(out_used); + if (need > TPS(out_size)) { + TPS(out_size) = need * 2; + TPS(out_buff) = typeRealloc(char, TPS(out_size), TPS(out_buff)); + if (TPS(out_buff) == 0) _nc_err_abort(MSG_NO_MEMORY); } } @@ -167,8 +144,8 @@ save_text(const char *fmt, const char *s, int len) get_space(s_len + 1); - (void) sprintf(out_buff + out_used, fmt, s); - out_used += strlen(out_buff + out_used); + (void) sprintf(TPS(out_buff) + TPS(out_used), fmt, s); + TPS(out_used) += strlen(TPS(out_buff) + TPS(out_used)); } static NCURSES_INLINE void @@ -179,8 +156,8 @@ save_number(const char *fmt, int number, int len) get_space((unsigned) len + 1); - (void) sprintf(out_buff + out_used, fmt, number); - out_used += strlen(out_buff + out_used); + (void) sprintf(TPS(out_buff) + TPS(out_used), fmt, number); + TPS(out_used) += strlen(TPS(out_buff) + TPS(out_used)); } static NCURSES_INLINE void @@ -189,18 +166,18 @@ save_char(int c) if (c == 0) c = 0200; get_space(1); - out_buff[out_used++] = c; + TPS(out_buff)[TPS(out_used)++] = c; } static NCURSES_INLINE void npush(int x) { - if (stack_ptr < STACKSIZE) { - stack[stack_ptr].num_type = TRUE; - stack[stack_ptr].data.num = x; - stack_ptr++; + if (TPS(stack_ptr) < STACKSIZE) { + TPS(stack)[TPS(stack_ptr)].num_type = TRUE; + TPS(stack)[TPS(stack_ptr)].data.num = x; + TPS(stack_ptr)++; } else { - DEBUG(2, ("npush: stack overflow: %s", _nc_visbuf(tparam_base))); + DEBUG(2, ("npush: stack overflow: %s", _nc_visbuf(TPS(tparam_base)))); _nc_tparm_err++; } } @@ -209,12 +186,12 @@ static NCURSES_INLINE int npop(void) { int result = 0; - if (stack_ptr > 0) { - stack_ptr--; - if (stack[stack_ptr].num_type) - result = stack[stack_ptr].data.num; + if (TPS(stack_ptr) > 0) { + TPS(stack_ptr)--; + if (TPS(stack)[TPS(stack_ptr)].num_type) + result = TPS(stack)[TPS(stack_ptr)].data.num; } else { - DEBUG(2, ("npop: stack underflow: %s", _nc_visbuf(tparam_base))); + DEBUG(2, ("npop: stack underflow: %s", _nc_visbuf(TPS(tparam_base)))); _nc_tparm_err++; } return result; @@ -223,12 +200,12 @@ npop(void) static NCURSES_INLINE void spush(char *x) { - if (stack_ptr < STACKSIZE) { - stack[stack_ptr].num_type = FALSE; - stack[stack_ptr].data.str = x; - stack_ptr++; + if (TPS(stack_ptr) < STACKSIZE) { + TPS(stack)[TPS(stack_ptr)].num_type = FALSE; + TPS(stack)[TPS(stack_ptr)].data.str = x; + TPS(stack_ptr)++; } else { - DEBUG(2, ("spush: stack overflow: %s", _nc_visbuf(tparam_base))); + DEBUG(2, ("spush: stack overflow: %s", _nc_visbuf(TPS(tparam_base)))); _nc_tparm_err++; } } @@ -238,12 +215,13 @@ spop(void) { static char dummy[] = ""; /* avoid const-cast */ char *result = dummy; - if (stack_ptr > 0) { - stack_ptr--; - if (!stack[stack_ptr].num_type && stack[stack_ptr].data.str != 0) - result = stack[stack_ptr].data.str; + if (TPS(stack_ptr) > 0) { + TPS(stack_ptr)--; + if (!TPS(stack)[TPS(stack_ptr)].num_type + && TPS(stack)[TPS(stack_ptr)].data.str != 0) + result = TPS(stack)[TPS(stack_ptr)].data.str; } else { - DEBUG(2, ("spop: stack underflow: %s", _nc_visbuf(tparam_base))); + DEBUG(2, ("spop: stack underflow: %s", _nc_visbuf(TPS(tparam_base)))); _nc_tparm_err++; } return result; @@ -369,10 +347,11 @@ _nc_tparm_analyze(const char *string, char *p_is_s[NUM_PARM], int *popcount) if (cp == 0) return 0; - if ((len2 = strlen(cp)) > fmt_size) { - fmt_size = len2 + fmt_size + 2; - if ((fmt_buff = typeRealloc(char, fmt_size, fmt_buff)) == 0) - return 0; + if ((len2 = strlen(cp)) > TPS(fmt_size)) { + TPS(fmt_size) = len2 + TPS(fmt_size) + 2; + TPS(fmt_buff) = typeRealloc(char, TPS(fmt_size), TPS(fmt_buff)); + if (TPS(fmt_buff) == 0) + return 0; } memset(p_is_s, 0, sizeof(p_is_s[0]) * NUM_PARM); @@ -381,7 +360,7 @@ _nc_tparm_analyze(const char *string, char *p_is_s[NUM_PARM], int *popcount) while ((cp - string) < (int) len2) { if (*cp == '%') { cp++; - cp = parse_format(cp, fmt_buff, &len); + cp = parse_format(cp, TPS(fmt_buff), &len); switch (*cp) { default: break; @@ -474,7 +453,6 @@ _nc_tparm_analyze(const char *string, char *p_is_s[NUM_PARM], int *popcount) static NCURSES_INLINE char * tparam_internal(const char *string, va_list ap) { -#define NUM_VARS 26 char *p_is_s[NUM_PARM]; TPARM_ARG param[NUM_PARM]; int popcount; @@ -485,13 +463,11 @@ tparam_internal(const char *string, va_list ap) int i; const char *cp = string; size_t len2; - static int dynamic_var[NUM_VARS]; - static int static_vars[NUM_VARS]; if (cp == NULL) return NULL; - out_used = 0; + TPS(out_used) = 0; len2 = strlen(cp); /* @@ -500,7 +476,7 @@ tparam_internal(const char *string, va_list ap) * variable-length argument list. */ number = _nc_tparm_analyze(cp, p_is_s, &popcount); - if (fmt_buff == 0) + if (TPS(fmt_buff) == 0) return NULL; for (i = 0; i < max(popcount, number); i++) { @@ -525,22 +501,23 @@ tparam_internal(const char *string, va_list ap) * the expansion of (for example) \E[%d;%dH work correctly in termcap * style, which means tparam() will expand termcap strings OK. */ - stack_ptr = 0; + TPS(stack_ptr) = 0; if (popcount == 0) { popcount = number; for (i = number - 1; i >= 0; i--) npush(param[i]); } #ifdef TRACE - if (_nc_tracing & TRACE_CALLS) { + if (USE_TRACEF(TRACE_CALLS)) { for (i = 0; i < popcount; i++) { if (p_is_s[i] != 0) save_text(", %s", _nc_visbuf(p_is_s[i]), 0); else save_number(", %d", param[i], 0); } - _tracef(T_CALLED("%s(%s%s)"), tname, _nc_visbuf(cp), out_buff); - out_used = 0; + _tracef(T_CALLED("%s(%s%s)"), TPS(tname), _nc_visbuf(cp), TPS(out_buff)); + TPS(out_used) = 0; + _nc_unlock_global(tracef); } #endif /* TRACE */ @@ -548,8 +525,8 @@ tparam_internal(const char *string, va_list ap) if (*cp != '%') { save_char(UChar(*cp)); } else { - tparam_base = cp++; - cp = parse_format(cp, fmt_buff, &len); + TPS(tparam_base) = cp++; + cp = parse_format(cp, TPS(fmt_buff), &len); switch (*cp) { default: break; @@ -561,7 +538,7 @@ tparam_internal(const char *string, va_list ap) case 'o': /* FALLTHRU */ case 'x': /* FALLTHRU */ case 'X': /* FALLTHRU */ - save_number(fmt_buff, npop(), len); + save_number(TPS(fmt_buff), npop(), len); break; case 'c': /* FALLTHRU */ @@ -573,7 +550,7 @@ tparam_internal(const char *string, va_list ap) break; case 's': - save_text(fmt_buff, spop(), len); + save_text(TPS(fmt_buff), spop(), len); break; case 'p': @@ -591,10 +568,10 @@ tparam_internal(const char *string, va_list ap) cp++; if (isUPPER(*cp)) { i = (UChar(*cp) - 'A'); - static_vars[i] = npop(); + TPS(static_vars)[i] = npop(); } else if (isLOWER(*cp)) { i = (UChar(*cp) - 'a'); - dynamic_var[i] = npop(); + TPS(dynamic_var)[i] = npop(); } break; @@ -602,10 +579,10 @@ tparam_internal(const char *string, va_list ap) cp++; if (isUPPER(*cp)) { i = (UChar(*cp) - 'A'); - npush(static_vars[i]); + npush(TPS(static_vars)[i]); } else if (isLOWER(*cp)) { i = (UChar(*cp) - 'a'); - npush(dynamic_var[i]); + npush(TPS(dynamic_var)[i]); } break; @@ -768,10 +745,10 @@ tparam_internal(const char *string, va_list ap) } /* endwhile (*cp) */ get_space(1); - out_buff[out_used] = '\0'; + TPS(out_buff)[TPS(out_used)] = '\0'; - T((T_RETURN("%s"), _nc_visbuf(out_buff))); - return (out_buff); + T((T_RETURN("%s"), _nc_visbuf(TPS(out_buff)))); + return (TPS(out_buff)); } #if NCURSES_TPARM_VARARGS @@ -789,7 +766,7 @@ tparm_varargs(NCURSES_CONST char *string,...) _nc_tparm_err = 0; va_start(ap, string); #ifdef TRACE - tname = "tparm"; + TPS(tname) = "tparm"; #endif /* TRACE */ result = tparam_internal(string, ap); va_end(ap); |