58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
// Copyright 2022 Dietrich Epp.
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// This file is part of SyncFiles. SyncFiles is licensed under the terms of the
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// Mozilla Public License, version 2.0. See LICENSE.txt for details.
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#ifndef MACOS_ERROR_H
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#define MACOS_ERROR_H
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// Error codes, corresponding to messages in a STR# resource. This should be
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// kept in sync with STR# rSTRS_Errors in resources.r.
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typedef enum ErrorCode {
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// (no error)
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kErrNone,
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// Out of memory.
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kErrOutOfMemory,
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// Could not save project "^1".
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kErrCouldNotSaveProject,
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// Could not read project "^1".
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kErrCouldNotReadProject,
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// The project file is damaged.
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kErrProjectDamaged,
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// The project data is too large.
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kErrProjectLarge,
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// The project file is from an unknown version of SyncFiles.
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kErrProjectUnknownVersion,
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// Could not query volume parameters.
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kErrVolumeQuery,
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// Could not create alias.
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kErrAlias,
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// Could not get directory path.
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kErrDirPath
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} ErrorCode;
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// ExitAssert shows an assertion error and quits the program. Either the file or
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// the assertion may be NULL.
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void ExitAssert(const unsigned char *file, int line,
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const unsigned char *assertion);
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// EXIT_INTERNAL shows an internal error message and quits the program.
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#define EXIT_INTERNAL() ExitAssert("\p" __FILE__, __LINE__, NULL)
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// ASSERT checks that the given condition is true. Otherwise, it displays an
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// error message and quits the program.
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#define ASSERT(p) \
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do { \
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if (!(p)) \
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ExitAssert("\p" __FILE__, __LINE__, "\p" #p); \
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} while (0)
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// ShowMemError shows an out of memory error to the user.
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void ShowMemError(void);
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// ShowError shows an error alert window to the user. The error codes are
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// displayed if they are not 0. If osErr is not 0, then it is displayed as well.
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// Any ^1 parameters in the error messages are replaced with strParam.
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void ShowError(ErrorCode err1, ErrorCode err2, short osErr,
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const unsigned char *strParam);
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#endif
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