From 7b09710392d35fb55b52031d447a542d99fc6b4b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Tue, 19 Aug 2014 17:10:03 -0400
Subject: Modularize the libdimension codebase.

---
 libdimension/error.c | 143 ---------------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 libdimension/error.c

(limited to 'libdimension/error.c')

diff --git a/libdimension/error.c b/libdimension/error.c
deleted file mode 100644
index e9e7cf1..0000000
--- a/libdimension/error.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
- *                                                                       *
- * This file is part of The Dimension Library.                           *
- *                                                                       *
- * The Dimension Library is free software; you can redistribute it and/  *
- * or modify it under the terms of the GNU Lesser General Public License *
- * as published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version.                       *
- *                                                                       *
- * The Dimension Library 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  *
- * Lesser General Public License for more details.                       *
- *                                                                       *
- * You should have received a copy of the GNU Lesser General Public      *
- * License along with this program.  If not, see                         *
- * <http://www.gnu.org/licenses/>.                                       *
- *************************************************************************/
-
-/**
- * @file
- * Error handling.
- */
-
-#include "dimension-internal.h"
-#include <errno.h>
-#include <pthread.h>
-#include <stdatomic.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/// Report internal errors in this file.
-#define DMNSN_LOCAL_ERROR(str)                          \
-  do {                                                  \
-    fprintf(stderr, "Dimension ERROR: %s, %s:%u: %s\n", \
-            DMNSN_FUNC, __FILE__, __LINE__, (str));     \
-    abort();                                            \
-  } while (0)
-
-/// The default fatal error handler.
-static void dmnsn_default_fatal_error_fn(void);
-
-/// The current fatal error handler.
-static atomic(dmnsn_fatal_error_fn *) dmnsn_fatal = ATOMIC_VAR_INIT(dmnsn_default_fatal_error_fn);
-
-/// The current resilience.
-static atomic_bool dmnsn_always_die = ATOMIC_VAR_INIT(false);
-
-void
-dmnsn_report_impl(bool die, const char *func, const char *file, unsigned int line, const char *str)
-{
-  // Save the value of errno
-  int err = errno;
-
-  bool always_die = atomic_load(&dmnsn_always_die);
-
-  // Print the diagnostic string
-  fprintf(stderr, "Dimension %s: %s, %s:%u: %s\n",
-          die ? "ERROR" : "WARNING", func, file, line, str);
-
-  // Print the value of errno
-  if (err != 0) {
-    fprintf(stderr, "Last error: %d", err);
-#if DMNSN_STRERROR_R
-    char errbuf[256];
-    if (strerror_r(err, errbuf, 256) == 0) {
-      fprintf(stderr, " (%s)", errbuf);
-    }
-#elif DMNSN_SYS_ERRLIST
-    if (err >= 0 && err < sys_nerr) {
-      fprintf(stderr, " (%s)", sys_errlist[err]);
-    }
-#endif
-    fprintf(stderr, "\n");
-  }
-
-  // Print a stack trace to standard error
-  dmnsn_backtrace(stderr);
-
-  // Call the fatal error handler if needed
-  if (die || always_die) {
-    static __thread bool thread_exiting = false;
-
-    if (thread_exiting) {
-      if (die) {
-        // Prevent infinite recursion if the fatal error function itself calls
-        // dmnsn_error() (not dmnsn_warning())
-        DMNSN_LOCAL_ERROR("Error raised while in error handler, aborting.");
-      }
-    } else {
-      thread_exiting = true;
-
-      dmnsn_fatal_error_fn *fatal = dmnsn_get_fatal_error_fn();
-      fatal();
-      DMNSN_LOCAL_ERROR("Fatal error handler didn't exit.");
-    }
-  }
-}
-
-void
-dmnsn_report_warning(const char *func, const char *file, unsigned int line, const char *str)
-{
-  dmnsn_report_impl(false, func, file, line, str);
-}
-
-DMNSN_NORETURN
-dmnsn_report_error(const char *func, const char *file, unsigned int line, const char *str)
-{
-  dmnsn_report_impl(true, func, file, line, str);
-  DMNSN_UNREACHABLE();
-}
-
-void
-dmnsn_die_on_warnings(bool always_die)
-{
-  atomic_store(&dmnsn_always_die, always_die);
-}
-
-dmnsn_fatal_error_fn *
-dmnsn_get_fatal_error_fn(void)
-{
-  dmnsn_fatal_error_fn *fatal = atomic_load(&dmnsn_fatal);
-  return fatal;
-}
-
-void
-dmnsn_set_fatal_error_fn(dmnsn_fatal_error_fn *fatal)
-{
-  atomic_store(&dmnsn_fatal, fatal);
-}
-
-static void
-dmnsn_default_fatal_error_fn(void)
-{
-  if (dmnsn_is_main_thread()) {
-    exit(EXIT_FAILURE);
-  } else {
-    pthread_exit(NULL);
-  }
-}
-- 
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