MySQL  8.0.19
Source Code Documentation
trx0xa.h
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26 
27 /*
28  * Start of xa.h header
29  *
30  * Define a symbol to prevent multiple inclusions of this header file
31  */
32 #ifndef XA_H
33 #define XA_H
34 
35 #include "sql/xa.h"
36 
37 /*
38  * Transaction branch identification: XID and NULLXID:
39  */
40 #ifndef XIDDATASIZE
41 
42 /** Sizes of transaction identifier */
43 #define XIDDATASIZE \
44  128 /*!< maximum size of a transaction \
45  identifier, in bytes */
46 #define MAXGTRIDSIZE 64 /*!< maximum size in bytes of gtrid */
47 #define MAXBQUALSIZE 64 /*!< maximum size in bytes of bqual */
48 
49 #endif
50 
51 #endif /* ifndef XA_H */
52 /*
53  * End of xa.h header
54  */
xa.h