| 1 | /** @file
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| 2 | * IPRT - Message Formatting.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2009-2015 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___iprt_msg_h
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| 27 | #define ___iprt_msg_h
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| 28 |
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| 29 | #include <iprt/cdefs.h>
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| 30 | #include <iprt/types.h>
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| 31 | #include <iprt/stdarg.h>
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| 32 |
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| 33 | RT_C_DECLS_BEGIN
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| 34 |
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| 35 | /** @defgroup grp_rt_msg RTMsg - Message Formatting
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| 36 | * @ingroup grp_rt
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| 37 | * @{
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| 38 | */
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| 39 |
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| 40 | /**
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| 41 | * Sets the program name to use.
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| 42 | *
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| 43 | * @returns IPRT status code.
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| 44 | * @param pszFormat The program name format string.
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| 45 | * @param ... Format arguments.
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| 46 | */
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| 47 | RTDECL(int) RTMsgSetProgName(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
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| 48 |
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| 49 | /**
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| 50 | * Print error message to standard error.
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| 51 | *
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| 52 | * The message will be prefixed with the file name part of process image name
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| 53 | * (i.e. no path) and "error: ". If the message doesn't end with a new line,
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| 54 | * one will be added. The caller should call this with an empty string if
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| 55 | * unsure whether the cursor is currently position at the start of a new line.
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| 56 | *
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| 57 | * @returns IPRT status code.
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| 58 | * @param pszFormat The message format string.
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| 59 | * @param ... Format arguments.
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| 60 | */
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| 61 | RTDECL(int) RTMsgError(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
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| 62 |
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| 63 | /**
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| 64 | * Print error message to standard error.
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| 65 | *
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| 66 | * The message will be prefixed with the file name part of process image name
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| 67 | * (i.e. no path) and "error: ". If the message doesn't end with a new line,
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| 68 | * one will be added. The caller should call this with an empty string if
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| 69 | * unsure whether the cursor is currently position at the start of a new line.
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| 70 | *
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| 71 | * @returns IPRT status code.
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| 72 | * @param pszFormat The message format string.
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| 73 | * @param va Format arguments.
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| 74 | */
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| 75 | RTDECL(int) RTMsgErrorV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0);
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| 76 |
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| 77 | /**
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| 78 | * Same as RTMsgError() except for the return value.
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| 79 | *
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| 80 | * @returns @a enmExitCode
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| 81 | * @param enmExitCode What to exit code to return. This is mainly for
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| 82 | * saving some vertical space in the source file.
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| 83 | * @param pszFormat The message format string.
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| 84 | * @param ... Format arguments.
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| 85 | */
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| 86 | RTDECL(RTEXITCODE) RTMsgErrorExit(RTEXITCODE enmExitCode, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3);
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| 87 |
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| 88 | /**
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| 89 | * Same as RTMsgErrorV() except for the return value.
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| 90 | *
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| 91 | * @returns @a enmExitCode
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| 92 | * @param enmExitCode What to exit code to return. This is mainly for
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| 93 | * saving some vertical space in the source file.
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| 94 | * @param pszFormat The message format string.
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| 95 | * @param va Format arguments.
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| 96 | */
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| 97 | RTDECL(RTEXITCODE) RTMsgErrorExitV(RTEXITCODE enmExitCode, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
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| 98 |
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| 99 | /**
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| 100 | * Same as RTMsgError() except for the return value.
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| 101 | *
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| 102 | * @returns @a rcRet
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| 103 | * @param rcRet What IPRT status to return. This is mainly for
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| 104 | * saving some vertical space in the source file.
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| 105 | * @param pszFormat The message format string.
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| 106 | * @param ... Format arguments.
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| 107 | */
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| 108 | RTDECL(int) RTMsgErrorRc(int rcRet, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3);
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| 109 |
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| 110 | /**
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| 111 | * Same as RTMsgErrorV() except for the return value.
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| 112 | *
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| 113 | * @returns @a rcRet
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| 114 | * @param rcRet What IPRT status to return. This is mainly for
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| 115 | * saving some vertical space in the source file.
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| 116 | * @param pszFormat The message format string.
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| 117 | * @param va Format arguments.
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| 118 | */
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| 119 | RTDECL(int) RTMsgErrorRcV(int rcRet, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
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| 120 |
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| 121 | /**
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| 122 | * Print an error message for a RTR3Init failure and suggest an exit code.
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| 123 | *
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| 124 | * @code
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| 125 | *
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| 126 | * int rc = RTR3Init();
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| 127 | * if (RT_FAILURE(rc))
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| 128 | * return RTMsgInitFailure(rc);
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| 129 | *
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| 130 | * @endcode
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| 131 | *
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| 132 | * @returns Appropriate exit code.
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| 133 | * @param rcRTR3Init The status code returned by RTR3Init.
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| 134 | */
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| 135 | RTDECL(RTEXITCODE) RTMsgInitFailure(int rcRTR3Init);
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| 136 |
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| 137 | /**
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| 138 | * Print informational message to standard error.
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| 139 | *
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| 140 | * The message will be prefixed with the file name part of process image name
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| 141 | * (i.e. no path) and "warning: ". If the message doesn't end with a new line,
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| 142 | * one will be added. The caller should call this with an empty string if
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| 143 | * unsure whether the cursor is currently position at the start of a new line.
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| 144 | *
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| 145 | * @returns IPRT status code.
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| 146 | * @param pszFormat The message format string.
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| 147 | * @param ... Format arguments.
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| 148 | */
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| 149 | RTDECL(int) RTMsgWarning(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
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| 150 |
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| 151 | /**
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| 152 | * Print informational message to standard error.
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| 153 | *
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| 154 | * The message will be prefixed with the file name part of process image name
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| 155 | * (i.e. no path) and "warning: ". If the message doesn't end with a new line,
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| 156 | * one will be added. The caller should call this with an empty string if
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| 157 | * unsure whether the cursor is currently position at the start of a new line.
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| 158 | *
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| 159 | * @returns IPRT status code.
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| 160 | * @param pszFormat The message format string.
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| 161 | * @param va Format arguments.
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| 162 | */
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| 163 | RTDECL(int) RTMsgWarningV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0);
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| 164 |
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| 165 | /**
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| 166 | * Print informational message to standard output.
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| 167 | *
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| 168 | * The message will be prefixed with the file name part of process image name
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| 169 | * (i.e. no path) and "info: ". If the message doesn't end with a new line,
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| 170 | * one will be added. The caller should call this with an empty string if
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| 171 | * unsure whether the cursor is currently position at the start of a new line.
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| 172 | *
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| 173 | * @returns IPRT status code.
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| 174 | * @param pszFormat The message format string.
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| 175 | * @param ... Format arguments.
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| 176 | */
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| 177 | RTDECL(int) RTMsgInfo(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
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| 178 |
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| 179 | /**
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| 180 | * Print informational message to standard output.
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| 181 | *
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| 182 | * The message will be prefixed with the file name part of process image name
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| 183 | * (i.e. no path) and "info: ". If the message doesn't end with a new line,
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| 184 | * one will be added. The caller should call this with an empty string if
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| 185 | * unsure whether the cursor is currently position at the start of a new line.
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| 186 | *
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| 187 | * @returns IPRT status code.
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| 188 | * @param pszFormat The message format string.
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| 189 | * @param va Format arguments.
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| 190 | */
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| 191 | RTDECL(int) RTMsgInfoV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0);
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| 192 |
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| 193 | /** @} */
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| 194 |
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| 195 | RT_C_DECLS_END
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| 196 |
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| 197 | #endif
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| 198 |
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