/**************************************************************************** * bfs * * Copyright (C) 2019 Tavian Barnes * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * * * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * ****************************************************************************/ #include "diag.h" #include "cmdline.h" #include "color.h" #include "util.h" #include #include #include #include #include void bfs_error(const struct cmdline *cmdline, const char *format, ...) { va_list args; va_start(args, format); bfs_verror(cmdline, format, args); va_end(args); } bool bfs_warning(const struct cmdline *cmdline, const char *format, ...) { va_list args; va_start(args, format); bool ret = bfs_vwarning(cmdline, format, args); va_end(args); return ret; } bool bfs_debug(const struct cmdline *cmdline, enum debug_flags flag, const char *format, ...) { va_list args; va_start(args, format); bool ret = bfs_vdebug(cmdline, flag, format, args); va_end(args); return ret; } void bfs_verror(const struct cmdline *cmdline, const char *format, va_list args) { int error = errno; bfs_error_prefix(cmdline); errno = error; cvfprintf(cmdline->cerr, format, args); } bool bfs_vwarning(const struct cmdline *cmdline, const char *format, va_list args) { int error = errno; if (bfs_warning_prefix(cmdline)) { errno = error; cvfprintf(cmdline->cerr, format, args); return true; } else { return false; } } bool bfs_vdebug(const struct cmdline *cmdline, enum debug_flags flag, const char *format, va_list args) { int error = errno; if (bfs_debug_prefix(cmdline, flag)) { errno = error; cvfprintf(cmdline->cerr, format, args); return true; } else { return false; } } void bfs_error_prefix(const struct cmdline *cmdline) { cfprintf(cmdline->cerr, "${bld}%s:${rs} ${er}error:${rs} ", xbasename(cmdline->argv[0])); } bool bfs_warning_prefix(const struct cmdline *cmdline) { if (cmdline->warn) { cfprintf(cmdline->cerr, "${bld}%s:${rs} ${wr}warning:${rs} ", xbasename(cmdline->argv[0])); return true; } else { return false; } } bool bfs_debug_prefix(const struct cmdline *cmdline, enum debug_flags flag) { if (!(cmdline->debug & flag)) { return false; } const char *str; switch (flag) { case DEBUG_COST: str = "cost"; break; case DEBUG_EXEC: str = "exec"; break; case DEBUG_OPT: str = "opt"; break; case DEBUG_RATES: str = "rates"; break; case DEBUG_SEARCH: str = "search"; break; case DEBUG_STAT: str = "stat"; break; case DEBUG_TREE: str = "tree"; break; default: assert(false); str = "???"; break; } cfprintf(cmdline->cerr, "${bld}%s:${rs} ${cyn}-D %s${rs}: ", xbasename(cmdline->argv[0]), str); return true; }