diff options
Diffstat (limited to 'ncurses-5.2/ncurses/trace/lib_trace.c')
| -rw-r--r-- | ncurses-5.2/ncurses/trace/lib_trace.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/ncurses-5.2/ncurses/trace/lib_trace.c b/ncurses-5.2/ncurses/trace/lib_trace.c deleted file mode 100644 index 83c4717..0000000 --- a/ncurses-5.2/ncurses/trace/lib_trace.c +++ /dev/null @@ -1,216 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998,1999,2000 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 * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * - * and: Eric S. Raymond <esr@snark.thyrsus.com> * - ****************************************************************************/ - -/* - * lib_trace.c - Tracing/Debugging routines - */ - -#include <curses.priv.h> -#include <tic.h> - -#include <ctype.h> - -MODULE_ID("$Id$") - -unsigned _nc_tracing = 0; /* always define this */ - -#ifdef TRACE -const char *_nc_tputs_trace = ""; -long _nc_outchars = 0; - -static FILE *tracefp; /* default to writing to stderr */ - -void -trace(const unsigned int tracelevel GCC_UNUSED) -{ - static bool been_here = FALSE; - static char my_name[] = "trace"; - - _nc_tracing = tracelevel; - if (!been_here && tracelevel) { - been_here = TRUE; - - if (_nc_access(my_name, W_OK) < 0 - || (tracefp = fopen(my_name, "w")) == 0) { - perror("curses: Can't open 'trace' file: "); - exit(EXIT_FAILURE); - } - /* Try to set line-buffered mode, or (failing that) unbuffered, - * so that the trace-output gets flushed automatically at the - * end of each line. This is useful in case the program dies. - */ -#if HAVE_SETVBUF /* ANSI */ - (void) setvbuf(tracefp, (char *) 0, _IOLBF, 0); -#elif HAVE_SETBUF /* POSIX */ - (void) setbuffer(tracefp, (char *) 0); -#endif - _tracef("TRACING NCURSES version %s (%d)", - NCURSES_VERSION, NCURSES_VERSION_PATCH); - } -} -#endif - -const char * -_nc_visbuf2(int bufnum, const char *buf) -/* visibilize a given string */ -{ - char *vbuf; - char *tp; - int c; - - if (buf == 0) - return ("(null)"); - if (buf == CANCELLED_STRING) - return ("(cancelled)"); - -#ifdef TRACE - tp = vbuf = _nc_trace_buf(bufnum, (strlen(buf) * 4) + 5); -#else - { - static char *mybuf[2]; - mybuf[bufnum] = _nc_doalloc(mybuf[bufnum], (strlen(buf) * 4) + 5); - tp = vbuf = mybuf[bufnum]; - } -#endif - *tp++ = '"'; - while ((c = *buf++) != '\0') { - if (c == '"') { - *tp++ = '\\'; - *tp++ = '"'; - } else if (is7bits(c) && (isgraph(c) || c == ' ')) { - *tp++ = c; - } else if (c == '\n') { - *tp++ = '\\'; - *tp++ = 'n'; - } else if (c == '\r') { - *tp++ = '\\'; - *tp++ = 'r'; - } else if (c == '\b') { - *tp++ = '\\'; - *tp++ = 'b'; - } else if (c == '\033') { - *tp++ = '\\'; - *tp++ = 'e'; - } else if (is7bits(c) && iscntrl(c)) { - *tp++ = '\\'; - *tp++ = '^'; - *tp++ = '@' + c; - } else { - sprintf(tp, "\\%03o", c & 0xff); - tp += strlen(tp); - } - } - *tp++ = '"'; - *tp++ = '\0'; - return (vbuf); -} - -const char * -_nc_visbuf(const char *buf) -{ - return _nc_visbuf2(0, buf); -} - -#ifdef TRACE -void -_tracef(const char *fmt,...) -{ - static const char Called[] = T_CALLED(""); - static const char Return[] = T_RETURN(""); - static int level; - va_list ap; - bool before = FALSE; - bool after = FALSE; - int doit = _nc_tracing; - int save_err = errno; - - if (strlen(fmt) >= sizeof(Called) - 1) { - if (!strncmp(fmt, Called, sizeof(Called) - 1)) { - before = TRUE; - level++; - } else if (!strncmp(fmt, Return, sizeof(Return) - 1)) { - after = TRUE; - } - if (before || after) { - if ((level <= 1) - || (doit & TRACE_ICALLS) != 0) - doit &= (TRACE_CALLS | TRACE_CCALLS); - else - doit = 0; - } - } - - if (doit != 0) { - if (tracefp == 0) - tracefp = stderr; - if (before || after) { - int n; - for (n = 1; n < level; n++) - fputs("+ ", tracefp); - } - va_start(ap, fmt); - vfprintf(tracefp, fmt, ap); - fputc('\n', tracefp); - va_end(ap); - fflush(tracefp); - } - - if (after && level) - level--; - errno = save_err; -} - -/* Trace 'int' return-values */ -int -_nc_retrace_int(int code) -{ - T((T_RETURN("%d"), code)); - return code; -} - -/* Trace 'char*' return-values */ -char * -_nc_retrace_ptr(char *code) -{ - T((T_RETURN("%s"), _nc_visbuf(code))); - return code; -} - -/* Trace 'WINDOW *' return-values */ -WINDOW * -_nc_retrace_win(WINDOW *code) -{ - T((T_RETURN("%p"), code)); - return code; -} -#endif /* TRACE */ |