72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
#ifndef cwCOMMON_H
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#define cwCOMMON_H
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#include <cstdio> // declares 'NULL'
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#include <cstdarg>
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#define kInvalidIdx ((unsigned)-1)
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#define kInvalidId ((unsigned)-1)
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#define kInvalidCnt ((unsigned)-1)
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namespace cw
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{
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typedef enum
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{
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kOkRC = 0, // 0
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kObjAllocFailRC, // 1 - an object allocation failed
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kObjFreeFailRC, // 2 - an object free failed
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kInvalidOpRC, // 3 - the current state does not support the operation
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kInvalidArgRC, // 4 -
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kInvalidIdRC, // 5 - an identifer was found to be invalid
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kOpenFailRC, // 6
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kCloseFailRC, // 7
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kWriteFailRC, // 8
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kReadFailRC, // 9
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kFlushFailRC, // 10
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kSeekFailRC, // 11
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kEofRC, // 12
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kResourceNotAvailableRC, // 13
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kMemAllocFailRC, // 14
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kGetAttrFailRC, // 15
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kSetAttrFailRC, // 16
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kTimeOutRC, // 17
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kProtocolErrorRC, // 18
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kOpFailRC, // 19
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kSyntaxErrorRC, // 20
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kBufTooSmallRC, // 21
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kEleNotFoundRC, // 22 - use by cwObject to indicate that an optional value does not exist.
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kDuplicateRC, // 23 - an invalid duplicate was detected
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kAssertFailRC, // 24 - used with cwLogFatal
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kInvalidDataTypeRC, // 25
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kFileNotFoundRC, // 26
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kTestFailRC, // 27
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kInvalidStateRC, // 28
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kTypeMismatchRC, // 29
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kNotImplementedRC, // 30
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kDataCorruptRC, // 31
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kBaseAppRC // 32
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} cwRC_t;
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typedef unsigned rc_t;
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template< typename T >
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struct handle
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{
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typedef T p_type;
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T* p = nullptr;
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void set(T* ptr) { this->p=ptr; }
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void clear() { this->p=nullptr; }
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bool isValid() const { return this->p != nullptr; }
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};
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}
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#endif
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