[d48955b] | 1 | #include <machine/rtems-bsd-user-space.h> |
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| 2 | |
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[9054adf] | 3 | /*- |
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| 4 | * Copyright (c) 1993 |
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| 5 | * The Regents of the University of California. All rights reserved. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions |
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| 9 | * are met: |
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| 10 | * 1. Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * 4. Neither the name of the University nor the names of its contributors |
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| 16 | * may be used to endorse or promote products derived from this software |
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| 17 | * without specific prior written permission. |
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| 18 | * |
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 29 | * SUCH DAMAGE. |
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| 30 | */ |
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| 31 | |
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| 32 | #if defined(LIBC_SCCS) && !defined(lint) |
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| 33 | static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93"; |
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| 34 | #endif /* LIBC_SCCS and not lint */ |
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| 35 | #include <sys/cdefs.h> |
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| 36 | __FBSDID("$FreeBSD$"); |
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| 37 | |
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| 38 | #include "namespace.h" |
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| 39 | #include <err.h> |
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| 40 | #include <errno.h> |
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| 41 | #include <stdarg.h> |
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| 42 | #include <stdio.h> |
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| 43 | #include <stdlib.h> |
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| 44 | #include <string.h> |
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| 45 | #include "un-namespace.h" |
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| 46 | |
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| 47 | #include "libc_private.h" |
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| 48 | |
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[d01564c] | 49 | #ifndef __rtems__ |
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[9054adf] | 50 | static FILE *err_file; /* file to use for error output */ |
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| 51 | static void (*err_exit)(int); |
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[d01564c] | 52 | #else /* __rtems__ */ |
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[fef6dd1] | 53 | #define RTEMS_BSD_PROGRAM_NO_OPEN_WRAP |
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| 54 | #define RTEMS_BSD_PROGRAM_NO_SOCKET_WRAP |
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| 55 | #define RTEMS_BSD_PROGRAM_NO_CLOSE_WRAP |
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| 56 | #define RTEMS_BSD_PROGRAM_NO_FOPEN_WRAP |
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| 57 | #define RTEMS_BSD_PROGRAM_NO_FCLOSE_WRAP |
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| 58 | #define RTEMS_BSD_PROGRAM_NO_MALLOC_WRAP |
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| 59 | #define RTEMS_BSD_PROGRAM_NO_CALLOC_WRAP |
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| 60 | #define RTEMS_BSD_PROGRAM_NO_REALLOC_WRAP |
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| 61 | #define RTEMS_BSD_PROGRAM_NO_FREE_WRAP |
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[d01564c] | 62 | #include <machine/rtems-bsd-program.h> |
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| 63 | #define err_file stderr |
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| 64 | #define err_set_file(x) do { } while (0) |
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| 65 | #endif /* __rtems__ */ |
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[9054adf] | 66 | |
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[d01564c] | 67 | #ifndef __rtems__ |
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[9054adf] | 68 | /* |
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| 69 | * This is declared to take a `void *' so that the caller is not required |
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| 70 | * to include <stdio.h> first. However, it is really a `FILE *', and the |
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| 71 | * manual page documents it as such. |
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| 72 | */ |
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| 73 | void |
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| 74 | err_set_file(void *fp) |
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| 75 | { |
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| 76 | if (fp) |
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| 77 | err_file = fp; |
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| 78 | else |
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| 79 | err_file = stderr; |
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| 80 | } |
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| 81 | |
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| 82 | void |
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| 83 | err_set_exit(void (*ef)(int)) |
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| 84 | { |
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| 85 | err_exit = ef; |
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| 86 | } |
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[d01564c] | 87 | #endif /* __rtems__ */ |
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[9054adf] | 88 | |
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| 89 | __weak_reference(_err, err); |
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| 90 | |
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| 91 | void |
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| 92 | _err(int eval, const char *fmt, ...) |
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| 93 | { |
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| 94 | va_list ap; |
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| 95 | va_start(ap, fmt); |
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| 96 | verrc(eval, errno, fmt, ap); |
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| 97 | va_end(ap); |
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| 98 | } |
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| 99 | |
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| 100 | void |
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| 101 | verr(eval, fmt, ap) |
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| 102 | int eval; |
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| 103 | const char *fmt; |
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| 104 | va_list ap; |
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| 105 | { |
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| 106 | verrc(eval, errno, fmt, ap); |
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| 107 | } |
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| 108 | |
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| 109 | void |
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| 110 | errc(int eval, int code, const char *fmt, ...) |
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| 111 | { |
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| 112 | va_list ap; |
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| 113 | va_start(ap, fmt); |
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| 114 | verrc(eval, code, fmt, ap); |
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| 115 | va_end(ap); |
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| 116 | } |
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| 117 | |
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| 118 | void |
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| 119 | verrc(int eval, int code, const char *fmt, va_list ap) |
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| 120 | { |
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| 121 | if (err_file == 0) |
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| 122 | err_set_file((FILE *)0); |
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| 123 | fprintf(err_file, "%s: ", _getprogname()); |
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| 124 | if (fmt != NULL) { |
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| 125 | vfprintf(err_file, fmt, ap); |
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| 126 | fprintf(err_file, ": "); |
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| 127 | } |
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| 128 | fprintf(err_file, "%s\n", strerror(code)); |
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[d01564c] | 129 | #ifndef __rtems__ |
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[9054adf] | 130 | if (err_exit) |
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| 131 | err_exit(eval); |
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[d01564c] | 132 | #endif /* __rtems__ */ |
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[9054adf] | 133 | exit(eval); |
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| 134 | } |
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| 135 | |
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| 136 | void |
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| 137 | errx(int eval, const char *fmt, ...) |
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| 138 | { |
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| 139 | va_list ap; |
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| 140 | va_start(ap, fmt); |
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| 141 | verrx(eval, fmt, ap); |
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| 142 | va_end(ap); |
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| 143 | } |
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| 144 | |
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| 145 | void |
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| 146 | verrx(int eval, const char *fmt, va_list ap) |
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| 147 | { |
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| 148 | if (err_file == 0) |
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| 149 | err_set_file((FILE *)0); |
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| 150 | fprintf(err_file, "%s: ", _getprogname()); |
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| 151 | if (fmt != NULL) |
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| 152 | vfprintf(err_file, fmt, ap); |
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| 153 | fprintf(err_file, "\n"); |
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[d01564c] | 154 | #ifndef __rtems__ |
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[9054adf] | 155 | if (err_exit) |
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| 156 | err_exit(eval); |
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[d01564c] | 157 | #endif /* __rtems__ */ |
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[9054adf] | 158 | exit(eval); |
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| 159 | } |
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| 160 | |
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| 161 | __weak_reference(_warn, warn); |
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| 162 | |
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| 163 | void |
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| 164 | _warn(const char *fmt, ...) |
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| 165 | { |
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| 166 | va_list ap; |
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| 167 | va_start(ap, fmt); |
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| 168 | vwarnc(errno, fmt, ap); |
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| 169 | va_end(ap); |
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| 170 | } |
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| 171 | |
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| 172 | void |
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| 173 | vwarn(const char *fmt, va_list ap) |
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| 174 | { |
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| 175 | vwarnc(errno, fmt, ap); |
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| 176 | } |
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| 177 | |
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| 178 | void |
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| 179 | warnc(int code, const char *fmt, ...) |
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| 180 | { |
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| 181 | va_list ap; |
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| 182 | va_start(ap, fmt); |
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| 183 | vwarnc(code, fmt, ap); |
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| 184 | va_end(ap); |
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| 185 | } |
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| 186 | |
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| 187 | void |
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| 188 | vwarnc(int code, const char *fmt, va_list ap) |
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| 189 | { |
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| 190 | if (err_file == 0) |
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| 191 | err_set_file((FILE *)0); |
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| 192 | fprintf(err_file, "%s: ", _getprogname()); |
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| 193 | if (fmt != NULL) { |
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| 194 | vfprintf(err_file, fmt, ap); |
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| 195 | fprintf(err_file, ": "); |
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| 196 | } |
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| 197 | fprintf(err_file, "%s\n", strerror(code)); |
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| 198 | } |
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| 199 | |
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| 200 | void |
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| 201 | warnx(const char *fmt, ...) |
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| 202 | { |
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| 203 | va_list ap; |
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| 204 | va_start(ap, fmt); |
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| 205 | vwarnx(fmt, ap); |
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| 206 | va_end(ap); |
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| 207 | } |
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| 208 | |
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| 209 | void |
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| 210 | vwarnx(const char *fmt, va_list ap) |
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| 211 | { |
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| 212 | if (err_file == 0) |
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| 213 | err_set_file((FILE *)0); |
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| 214 | fprintf(err_file, "%s: ", _getprogname()); |
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| 215 | if (fmt != NULL) |
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| 216 | vfprintf(err_file, fmt, ap); |
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| 217 | fprintf(err_file, "\n"); |
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| 218 | } |
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