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@ -16,154 +16,14 @@ |
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#define MAXBQUALSIZE 64 /* maximum size in bytes of bqual */ |
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struct xid_t { |
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long formatID; /* format identifier */ |
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long formatID; /* format identifier; -1 |
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means that the XID is null */ |
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long gtrid_length; /* value from 1 through 64 */ |
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long bqual_length; /* value from 1 through 64 */ |
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char data[XIDDATASIZE]; |
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}; |
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typedef struct xid_t XID; |
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#endif |
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/* |
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* A value of -1 in formatID means that the XID is null. |
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*/ |
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#ifdef NOTDEFINED |
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/* Let us comment this out to remove compiler errors!!!!!!!!!!!! */ |
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/* |
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* Declarations of routines by which RMs call TMs: |
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*/ |
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extern int ax_reg __P((int, XID *, long)); |
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extern int ax_unreg __P((int, long)); |
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/* |
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* XA Switch Data Structure |
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*/ |
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#define RMNAMESZ 32 /* length of resource manager name, */ |
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/* including the null terminator */ |
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#define MAXINFOSIZE 256 /* maximum size in bytes of xa_info */ |
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/* strings, including the null |
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terminator */ |
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struct xa_switch_t { |
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char name[RMNAMESZ]; /* name of resource manager */ |
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long flags; /* resource manager specific options */ |
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long version; /* must be 0 */ |
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int (*xa_open_entry) /* xa_open function pointer */ |
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__P((char *, int, long)); |
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int (*xa_close_entry) /* xa_close function pointer */ |
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__P((char *, int, long)); |
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int (*xa_start_entry) /* xa_start function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_end_entry) /* xa_end function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_rollback_entry) /* xa_rollback function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_prepare_entry) /* xa_prepare function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_commit_entry) /* xa_commit function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_recover_entry) /* xa_recover function pointer */ |
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__P((XID *, long, int, long)); |
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int (*xa_forget_entry) /* xa_forget function pointer */ |
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__P((XID *, int, long)); |
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int (*xa_complete_entry) /* xa_complete function pointer */ |
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__P((int *, int *, int, long)); |
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}; |
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#endif /* NOTDEFINED */ |
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/* |
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* Flag definitions for the RM switch |
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*/ |
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#define TMNOFLAGS 0x00000000L /* no resource manager features |
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selected */ |
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#define TMREGISTER 0x00000001L /* resource manager dynamically |
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registers */ |
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#define TMNOMIGRATE 0x00000002L /* resource manager does not support |
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association migration */ |
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#define TMUSEASYNC 0x00000004L /* resource manager supports |
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asynchronous operations */ |
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/* |
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* Flag definitions for xa_ and ax_ routines |
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*/ |
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/* use TMNOFLAGGS, defined above, when not specifying other flags */ |
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#define TMASYNC 0x80000000L /* perform routine asynchronously */ |
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#define TMONEPHASE 0x40000000L /* caller is using one-phase commit |
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optimisation */ |
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#define TMFAIL 0x20000000L /* dissociates caller and marks |
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transaction branch rollback-only */ |
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#define TMNOWAIT 0x10000000L /* return if blocking condition |
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exists */ |
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#define TMRESUME 0x08000000L /* caller is resuming association with |
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suspended transaction branch */ |
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#define TMSUCCESS 0x04000000L /* dissociate caller from transaction |
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branch */ |
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#define TMSUSPEND 0x02000000L /* caller is suspending, not ending, |
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association */ |
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#define TMSTARTRSCAN 0x01000000L /* start a recovery scan */ |
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#define TMENDRSCAN 0x00800000L /* end a recovery scan */ |
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#define TMMULTIPLE 0x00400000L /* wait for any asynchronous |
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operation */ |
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#define TMJOIN 0x00200000L /* caller is joining existing |
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transaction branch */ |
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#define TMMIGRATE 0x00100000L /* caller intends to perform |
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migration */ |
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/* |
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* ax_() return codes (transaction manager reports to resource manager) |
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*/ |
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#define TM_JOIN 2 /* caller is joining existing |
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transaction branch */ |
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#define TM_RESUME 1 /* caller is resuming association with |
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suspended transaction branch */ |
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#define TM_OK 0 /* normal execution */ |
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#define TMER_TMERR -1 /* an error occurred in the transaction |
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manager */ |
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#define TMER_INVAL -2 /* invalid arguments were given */ |
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#define TMER_PROTO -3 /* routine invoked in an improper |
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context */ |
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/* |
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* xa_() return codes (resource manager reports to transaction manager) |
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*/ |
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#define XA_RBBASE 100 /* The inclusive lower bound of the |
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rollback codes */ |
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#define XA_RBROLLBACK XA_RBBASE /* The rollback was caused by an |
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unspecified reason */ |
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#define XA_RBCOMMFAIL XA_RBBASE+1 /* The rollback was caused by a |
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communication failure */ |
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#define XA_RBDEADLOCK XA_RBBASE+2 /* A deadlock was detected */ |
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#define XA_RBINTEGRITY XA_RBBASE+3 /* A condition that violates the |
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integrity of the resources was |
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detected */ |
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#define XA_RBOTHER XA_RBBASE+4 /* The resource manager rolled back the |
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transaction branch for a reason not |
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on this list */ |
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#define XA_RBPROTO XA_RBBASE+5 /* A protocol error occurred in the |
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resource manager */ |
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#define XA_RBTIMEOUT XA_RBBASE+6 /* A transaction branch took |
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too long */ |
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#define XA_RBTRANSIENT XA_RBBASE+7 /* May retry the transaction branch */ |
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#define XA_RBEND XA_RBTRANSIENT /* The inclusive upper bound of the |
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rollback codes */ |
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#define XA_NOMIGRATE 9 /* resumption must occur where |
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suspension occurred */ |
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#define XA_HEURHAZ 8 /* the transaction branch may have |
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been heuristically completed */ |
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#define XA_HEURCOM 7 /* the transaction branch has been |
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heuristically committed */ |
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#define XA_HEURRB 6 /* the transaction branch has been |
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heuristically rolled back */ |
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#define XA_HEURMIX 5 /* the transaction branch has been |
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heuristically committed and rolled |
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back */ |
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#define XA_RETRY 4 /* routine returned with no effect and |
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may be re-issued */ |
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#define XA_RDONLY 3 /* the transaction branch was read-only |
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and has been committed */ |
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#define XA_OK 0 /* normal execution */ |
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#define XAER_ASYNC -2 /* asynchronous operation already |
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outstanding */ |
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