libstuff/errors.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #ifndef RLD
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdio.h>
  27 #include <stdarg.h>
  28 #include <errno.h>
  29 #include <mach/mach.h>
  30 #include <mach/mach_error.h>
  31
  32 #include "stuff/errors.h"
  33
  34 __private_extern__ uint32_t errors = 0; /* number of calls to error() */
  35
  36 /*
  37  * Just print the message in the standard format without setting an error.
  38  */
  39 __private_extern__
  40 void
  41 warning(
  42 const char *format,
  43 ...)
  44 {
  45     va_list ap;
  46
  47         va_start(ap, format);
  48         fprintf(stderr, "%s: ", progname);
  49         vfprintf(stderr, format, ap);
  50         fprintf(stderr, "\n");
  51         va_end(ap);
  52 }
  53
  54 /*
  55  * Print the error message and return to the caller after setting the error
  56  * indication.
  57  */
  58 __private_extern__
  59 void
  60 error(
  61 const char *format,
  62 ...)
  63 {
  64     va_list ap;
  65
  66         va_start(ap, format);
  67         fprintf(stderr, "%s: ", progname);
  68         vfprintf(stderr, format, ap);
  69         fprintf(stderr, "\n");
  70         va_end(ap);
  71         errors++;
  72 }
  73
  74 /*
  75  * Print the error message, the architecture if not NULL and return to the
  76  * caller after setting the error indication.
  77  */
  78 __private_extern__
  79 void
  80 error_with_arch(
  81 const char *arch_name,
  82 const char *format,
  83 ...)
  84 {
  85     va_list ap;
  86
  87         va_start(ap, format);
  88         fprintf(stderr, "%s: ", progname);
  89         if(arch_name != NULL)
  90             fprintf(stderr, "for architecture: %s ", arch_name);
  91         vfprintf(stderr, format, ap);
  92         fprintf(stderr, "\n");
  93         va_end(ap);
  94         errors++;
  95 }
  96
  97 /*
  98  * Print the error message along with the system error message and return to
  99  * the caller after setting the error indication.
 100  */
 101 __private_extern__
 102 void
 103 system_error(
 104 const char *format,
 105 ...)
 106 {
 107     va_list ap;
 108
 109         va_start(ap, format);
 110         fprintf(stderr, "%s: ", progname);
 111         vfprintf(stderr, format, ap);
 112         fprintf(stderr, " (%s)\n", strerror(errno));
 113         va_end(ap);
 114         errors++;
 115 }
 116
 117 /*
 118  * Print the error message along with the mach error string.
 119  */
 120 __private_extern__
 121 void
 122 my_mach_error(
 123 kern_return_t r,
 124 char *format,
 125 ...)
 126 {
 127     va_list ap;
 128
 129         va_start(ap, format);
 130         fprintf(stderr, "%s: ", progname);
 131         vfprintf(stderr, format, ap);
 132         fprintf(stderr, " (%s)\n", mach_error_string(r));
 133         va_end(ap);
 134         errors++;
 135 }
 136 #endif /* !defined(RLD) */