X-Git-Url: https://git.stderr.nl/gitweb?p=projects%2Fchimara%2Fchimara.git;a=blobdiff_plain;f=interpreters%2Fbocfel%2Futil.c;fp=interpreters%2Fbocfel%2Futil.c;h=6cd3d9a40ea0f572f5d55867df670029fb4e7403;hp=0000000000000000000000000000000000000000;hb=aa30979369091c96bca34499c28cb01bc16efb1d;hpb=61180dab8f5c29f5a29b83fcb7d62942f7a741d1

diff --git a/interpreters/bocfel/util.c b/interpreters/bocfel/util.c
new file mode 100644
index 0000000..6cd3d9a
--- /dev/null
+++ b/interpreters/bocfel/util.c
@@ -0,0 +1,260 @@
+/*-
+ * Copyright 2010-2012 Chris Spiegel.
+ *
+ * This file is part of Bocfel.
+ *
+ * Bocfel is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version
+ * 2 or 3, as published by the Free Software Foundation.
+ *
+ * Bocfel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bocfel.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include "util.h"
+#include "screen.h"
+#include "unicode.h"
+#include "zterp.h"
+
+#ifdef ZTERP_GLK
+#include <glk.h>
+#include <libchimara/garglk.h>
+#endif
+
+#ifndef ZTERP_NO_SAFETY_CHECKS
+unsigned long zassert_pc;
+
+void assert_fail(const char *fmt, ...)
+{
+  va_list ap;
+  char str[1024];
+
+  va_start(ap, fmt);
+  vsnprintf(str, sizeof str, fmt, ap);
+  va_end(ap);
+
+  snprintf(str + strlen(str), sizeof str - strlen(str), " (pc = 0x%lx)", zassert_pc);
+
+  die("%s", str);
+}
+#endif
+
+void warning(const char *fmt, ...)
+{
+  va_list ap;
+  char str[1024];
+
+  va_start(ap, fmt);
+  vsnprintf(str, sizeof str, fmt, ap);
+  va_end(ap);
+
+  show_message("WARNING: %s", str);
+}
+
+void die(const char *fmt, ...)
+{
+  va_list ap;
+  char str[1024];
+
+  va_start(ap, fmt);
+  vsnprintf(str, sizeof str, fmt, ap);
+  va_end(ap);
+
+  show_message("fatal error: %s", str);
+
+#ifdef ZTERP_GLK
+#ifdef GARGLK
+  fprintf(stderr, "%s\n", str);
+#endif
+  glk_exit();
+#endif
+
+  exit(EXIT_FAILURE);
+}
+
+/* This is not POSIX compliant, but it gets the job done.
+ * It should not be called more than once.
+ */
+static int zoptind = 0;
+static const char *zoptarg;
+static int zgetopt(int argc, char **argv, const char *optstring)
+{
+  static const char *p = "";
+  const char *optp;
+  int c;
+
+  if(*p == 0)
+  {
+    /* No more arguments. */
+    if(++zoptind >= argc) return -1;
+
+    p = argv[zoptind];
+
+    /* No more options. */
+    if(p[0] != '-' || p[1] == 0) return -1;
+
+    /* Handle “--” */
+    if(*++p == '-')
+    {
+      zoptind++;
+      return -1;
+    }
+  }
+
+  c = *p++;
+
+  optp = strchr(optstring, c);
+  if(optp == NULL) return '?';
+
+  if(optp[1] == ':')
+  {
+    if(*p != 0) zoptarg = p;
+    else        zoptarg = argv[++zoptind];
+
+    p = "";
+    if(zoptarg == NULL) return '?';
+  }
+
+  return c;
+}
+
+char *xstrdup(const char *s)
+{
+  size_t n;
+  char *r;
+
+  n = strlen(s) + 1;
+
+  r = malloc(n);
+  if(r != NULL) memcpy(r, s, n);
+
+  return r;
+}
+
+int process_arguments(int argc, char **argv)
+{
+  int c;
+
+  while( (c = zgetopt(argc, argv, "a:A:cCdDeE:fFgGiklLmn:N:rR:sS:tT:u:UvxXyz:Z:")) != -1 )
+  {
+    switch(c)
+    {
+      case 'a':
+        options.eval_stack_size = strtol(zoptarg, NULL, 10);
+        break;
+      case 'A':
+        options.call_stack_size = strtol(zoptarg, NULL, 10);
+        break;
+      case 'c':
+        options.disable_color = 1;
+        break;
+      case 'C':
+        options.disable_config = 1;
+        break;
+      case 'd':
+        options.disable_timed = 1;
+        break;
+      case 'D':
+        options.disable_sound = 1;
+        break;
+      case 'e':
+        options.enable_escape = 1;
+        break;
+      case 'E':
+        options.escape_string = xstrdup(zoptarg);
+        break;
+      case 'f':
+        options.disable_fixed = 1;
+        break;
+      case 'F':
+        options.assume_fixed = 1;
+        break;
+      case 'g':
+        options.disable_graphics_font = 1;
+        break;
+      case 'G':
+        options.enable_alt_graphics = 1;
+        break;
+      case 'i':
+        options.show_id = 1;
+        break;
+      case 'k':
+        options.disable_term_keys = 1;
+        break;
+      case 'l':
+        options.disable_utf8 = 1;
+        break;
+      case 'L':
+        options.force_utf8 = 1;
+        break;
+      case 'm':
+        options.disable_meta_commands = 1;
+        break;
+      case 'n':
+        options.int_number = strtol(zoptarg, NULL, 10);
+        break;
+      case 'N':
+        options.int_version = zoptarg[0];
+        break;
+      case 'r':
+        options.replay_on = 1;
+        break;
+      case 'R':
+        options.replay_name = xstrdup(zoptarg);
+        break;
+      case 's':
+        options.record_on = 1;
+        break;
+      case 'S':
+        options.record_name = xstrdup(zoptarg);
+        break;
+      case 't':
+        options.transcript_on = 1;
+        break;
+      case 'T':
+        options.transcript_name = xstrdup(zoptarg);
+        break;
+      case 'u':
+        options.max_saves = strtol(zoptarg, NULL, 10);
+        break;
+      case 'U':
+        options.disable_undo_compression = 1;
+        break;
+      case 'v':
+        options.show_version = 1;
+        break;
+      case 'x':
+        options.disable_abbreviations = 1;
+        break;
+      case 'X':
+        options.enable_censorship = 1;
+        break;
+      case 'y':
+        options.overwrite_transcript = 1;
+        break;
+      case 'z':
+        options.random_seed = strtol(zoptarg, NULL, 10);
+        break;
+      case 'Z':
+        options.random_device = xstrdup(zoptarg);
+        break;
+      default:
+        return 0;
+    }
+  }
+
+  /* Just ignore excess stories for now. */
+  if(zoptind < argc) game_file = argv[zoptind];
+
+  return 1;
+}