mirror of https://github.com/upx/upx.git
167 lines
3.6 KiB
C++
167 lines
3.6 KiB
C++
/* c_init.cpp --
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2006 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<mfx@users.sourceforge.net> <ml1050@users.sourceforge.net>
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*/
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#include "conf.h"
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FILE *con_term = NULL;
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#if defined(USE_CONSOLE)
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/*************************************************************************
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//
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**************************************************************************/
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static console_t * const me = &console_init;
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console_t * con = &console_init;
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int con_mode = CON_INIT;
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static void try_init(console_t *c, FILE *f)
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{
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int k;
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assert(c);
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assert(c->init);
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k = c->init(f,opt->console,con_mode);
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if (k == CON_INIT)
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return;
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#if 0
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if (con_mode != CON_INIT && opt->console != CON_INIT)
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if (k != opt->console)
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return;
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#endif
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if (k > con_mode)
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{
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con_mode = k;
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con = c;
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con->init = 0;
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if (!con->set_fg)
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con->set_fg = console_none.set_fg;
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if (!con->print0)
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con->print0 = console_none.print0;
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if (!con->intro)
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con->intro = console_none.intro;
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}
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}
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static int do_init(FILE *f)
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{
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assert(con_mode == CON_INIT);
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try_init(&console_none,f);
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assert(con != me);
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assert(con == &console_none);
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if (opt->console == CON_NONE || opt->to_stdout)
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return con_mode;
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try_init(&console_file,f);
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if (!acc_isatty(STDIN_FILENO) || !acc_isatty(STDOUT_FILENO) || !acc_isatty(STDERR_FILENO))
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return con_mode;
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#if defined(USE_ANSI)
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try_init(&console_ansi_mono,f);
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try_init(&console_ansi_color,f);
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#endif
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#if defined(USE_SCREEN)
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try_init(&console_screen,f);
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#endif
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#if defined(USE_AALIB)
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try_init(&console_aalib,f);
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#endif
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return con_mode;
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}
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/*************************************************************************
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//
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**************************************************************************/
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static int init(FILE *f, int o, int now)
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{
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if (con != me)
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return con_mode;
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assert(o == -1);
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assert(now == -1);
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UNUSED(o);
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UNUSED(now);
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return do_init(f);
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}
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static int set_fg(FILE *f, int fg)
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{
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if (con == me)
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init(f,-1,-1);
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assert(con != me);
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return con->set_fg(f,fg);
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}
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static upx_bool intro(FILE *f)
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{
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if (con == me)
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init(f,-1,-1);
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assert(con != me);
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return con->intro(f);
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}
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console_t console_init =
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{
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init,
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set_fg,
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0,
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intro
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};
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void __acc_cdecl_va con_fprintf(FILE *f, const char *format, ...)
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{
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va_list args;
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char buf[80*25];
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va_start(args, format);
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upx_vsnprintf(buf, sizeof(buf), format,args);
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va_end(args);
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if (con == me)
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init(f,-1,-1);
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assert(con != me);
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con->print0(f,buf);
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}
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#endif /* USE_CONSOLE */
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/*
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vi:ts=4:et
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*/
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