| | 1 | /*- |
| | 2 | * Copyright (c) 1983, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 3. Neither the name of the University nor the names of its contributors |
| | 14 | * may be used to endorse or promote products derived from this software |
| | 15 | * without specific prior written permission. |
| | 16 | * |
| | 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 27 | * SUCH DAMAGE. |
| | 28 | * |
| | 29 | * @(#)save.c 8.1 (Berkeley) 5/31/93 |
| | 30 | * $FreeBSD: src/games/mille/save.c,v 1.6 1999/12/12 06:17:24 billf Exp $ |
| | 31 | */ |
| | 32 | |
| | 33 | #include <sys/types.h> |
| | 34 | #include <sys/stat.h> |
| | 35 | #include <sys/uio.h> |
| | 36 | #include <errno.h> |
| | 37 | #include <fcntl.h> |
| | 38 | #include <string.h> |
| | 39 | #include <termios.h> |
| | 40 | #include <time.h> |
| | 41 | #include <unistd.h> |
| | 42 | #include "mille.h" |
| | 43 | |
| | 44 | #include <unctrl.h> |
| | 45 | #include <term.h> |
| | 46 | |
| | 47 | /* |
| | 48 | * @(#)save.c 1.2 (Berkeley) 3/28/83 |
| | 49 | */ |
| | 50 | |
| | 51 | typedef struct stat STAT; |
| | 52 | |
| | 53 | /* |
| | 54 | * This routine saves the current game for use at a later date |
| | 55 | * Returns whether or not it could be done. |
| | 56 | */ |
| | 57 | bool |
| | 58 | save(void) |
| | 59 | { |
| | 60 | char *sp; |
| | 61 | int outfd; |
| | 62 | time_t *tp; |
| | 63 | char buf[80]; |
| | 64 | time_t tme; |
| | 65 | STAT junk; |
| | 66 | bool rv; |
| | 67 | |
| | 68 | sp = NULL; |
| | 69 | tp = &tme; |
| | 70 | if (Fromfile && getyn(SAMEFILEPROMPT)) |
| | 71 | strcpy(buf, Fromfile); |
| | 72 | else { |
| | 73 | over: |
| | 74 | prompt(FILEPROMPT); |
| | 75 | leaveok(Board, FALSE); |
| | 76 | refresh(); |
| | 77 | sp = buf; |
| | 78 | while ((*sp = readch()) != '\n') { |
| | 79 | if (*sp == killchar()) |
| | 80 | goto over; |
| | 81 | else if (*sp == erasechar()) { |
| | 82 | if (--sp < buf) |
| | 83 | sp = buf; |
| | 84 | else { |
| | 85 | addch('\b'); |
| | 86 | /* |
| | 87 | * if the previous char was a control |
| | 88 | * char, cover up two characters. |
| | 89 | */ |
| | 90 | if (*sp < ' ') |
| | 91 | addch('\b'); |
| | 92 | clrtoeol(); |
| | 93 | } |
| | 94 | } |
| | 95 | else { |
| | 96 | addstr(unctrl(*sp)); |
| | 97 | ++sp; |
| | 98 | } |
| | 99 | refresh(); |
| | 100 | } |
| | 101 | *sp = '\0'; |
| | 102 | leaveok(Board, TRUE); |
| | 103 | } |
| | 104 | |
| | 105 | /* |
| | 106 | * check for existing files, and confirm overwrite if needed |
| | 107 | */ |
| | 108 | |
| | 109 | if (sp == buf || (!Fromfile && stat(buf, &junk) > -1 |
| | 110 | && getyn(OVERWRITEFILEPROMPT) == FALSE)) |
| | 111 | return FALSE; |
| | 112 | |
| | 113 | if ((outfd = creat(buf, 0644)) < 0) { |
| | 114 | error(strerror(errno)); |
| | 115 | return FALSE; |
| | 116 | } |
| | 117 | mvwaddstr(Score, ERR_Y, ERR_X, buf); |
| | 118 | wrefresh(Score); |
| | 119 | time(tp); /* get current time */ |
| | 120 | rv = varpush(outfd, writev); |
| | 121 | close(outfd); |
| | 122 | if (rv == FALSE) { |
| | 123 | unlink(buf); |
| | 124 | } else { |
| | 125 | strcpy(buf, ctime(tp)); |
| | 126 | for (sp = buf; *sp != '\n'; sp++) |
| | 127 | continue; |
| | 128 | *sp = '\0'; |
| | 129 | wprintw(Score, " [%s]", buf); |
| | 130 | } |
| | 131 | wclrtoeol(Score); |
| | 132 | wrefresh(Score); |
| | 133 | return rv; |
| | 134 | } |
| | 135 | |
| | 136 | /* |
| | 137 | * This does the actual restoring. It returns TRUE if the |
| | 138 | * backup was made on exiting, in which case certain things must |
| | 139 | * be cleaned up before the game starts. |
| | 140 | */ |
| | 141 | bool |
| | 142 | rest_f(const char *file) |
| | 143 | { |
| | 144 | char *sp; |
| | 145 | int inf; |
| | 146 | char buf[80]; |
| | 147 | STAT sbuf; |
| | 148 | |
| | 149 | if ((inf = open(file, O_RDONLY)) < 0) { |
| | 150 | perror(file); |
| | 151 | exit(1); |
| | 152 | } |
| | 153 | if (fstat(inf, &sbuf) < 0) { /* get file stats */ |
| | 154 | perror(file); |
| | 155 | exit(1); |
| | 156 | } |
| | 157 | varpush(inf, readv); |
| | 158 | close(inf); |
| | 159 | strcpy(buf, ctime(&sbuf.st_mtime)); |
| | 160 | for (sp = buf; *sp != '\n'; sp++) |
| | 161 | continue; |
| | 162 | *sp = '\0'; |
| | 163 | /* |
| | 164 | * initialize some necessary values |
| | 165 | */ |
| | 166 | sprintf(Initstr, "%s [%s]\n", file, buf); |
| | 167 | Fromfile = file; |
| | 168 | return !On_exit; |
| | 169 | } |
projects / dragonfly.git / blame_incremental