200 lines
6.8 KiB
C
200 lines
6.8 KiB
C
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/*
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* Module Name: WSDATA.H
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*
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* Description:
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*
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* Working set tuner include file. Contains common structure
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* declarations and constant definitions.
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*
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*
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* This is an OS/2 2.x specific file
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*
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* IBM/Microsoft Confidential
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*
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* Copyright (c) IBM Corporation 1987, 1989
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* Copyright (c) Microsoft Corporation 1987, 1989
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*
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* All Rights Reserved
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*
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* Modification History:
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*
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* 03/23/90 - created
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*
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*/
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/*
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* Constant definitions.
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*/
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#define NUM_VAR_BITS (sizeof(ULONG) << 3)
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#ifdef TMIFILEHACK
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#define MAXLINE 80
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#endif /* TMIFILEHACK */
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/*
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* Type definitions and structure declarations.
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*/
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typedef ULONG fxnbits_t;
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struct dtqo_s {
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unsigned long dtqo_hMTE; /* MTE handle */
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unsigned short dtqo_usID; /* Identifier */
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// unsigned short dtqo_SymCnt; /* Reserved */
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unsigned long dtqo_SymCnt; /* Reserved */ // mdg 4/98
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unsigned long dtqo_cbPathname; /* Module pathname length */
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unsigned long dtqo_clSegSize; /* Number of dyntrc variables */
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};
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typedef struct dtqo_s dtqo_t;
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/*
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* WSI file layout:
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*
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* _________________________________________
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* | |
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* | wsihdr_s |
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* |_______________________________________|
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* |_______________________________________|
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* | sentinel 0 (dtgp_s) | <----------
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* |=======================================| |
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* | snapshot 0 (dtgp_s) for module X | | S
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* |---------------------------------------| | n
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* | dynamic trace variables for X | | a
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* |---------------------------------------| | p
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* | snapshot 0 (dtgp_s) for module Y | | s
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* |---------------------------------------| | h
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* | dynamic trace variables for Y | | o
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* |---------------------------------------| | t
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* | etc. | |
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* |=======================================| | D
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* | sentinel 1 (dtgp_s) | | a
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* |=======================================| | t
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* | snapshot 1 (dtgp_s) for module X | | a
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* |---------------------------------------| |
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* | dynamic trace variables for X | |
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* |---------------------------------------| |
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* | snapshot 1 (dtgp_s) for module Y | |
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* |---------------------------------------| |
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* | dynamic trace variables for Y | |
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* |---------------------------------------| |
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* | etc. | |
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* |=======================================| |
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* | sentinel 2 (dtgp_s) | |
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* |=======================================| |
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* | etc. | |
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* |=======================================| |
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* | end sentinel (dtgp_s) | |
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* |_______________________________________| <----------
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* |_______________________________________|
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* | | <---------- Q
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* | dtqo_s for module X | | u
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* |---------------------------------------| | e
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* | module X pathname string | | r
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* |=======================================| | y
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* | dtqo_s for module Y | |
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* |---------------------------------------| | I
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* | module Y pathname string | | n
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* |=======================================| | f
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* | etc. | <---------- o
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* |=======================================|
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* |_______________________________________|
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*
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*/
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/* WSI file header format */
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struct wsihdr_s {
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CHAR wsihdr_chSignature[4]; // file signature
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ULONG wsihdr_ulLevel; // format level
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ULONG wsihdr_ulTimeStamp; // time stamp
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ULONG wsihdr_ulOffGetvar; // offset to DT_GETVAR data
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ULONG wsihdr_ulOffQuery; // offset to DT_QUERY data
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ULONG wsihdr_cbFile; // size of file (in bytes)
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ULONG wsihdr_ulSnaps; // number of snapshots
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};
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typedef struct wsihdr_s wsihdr_t;
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/*
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* WSP file layout:
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*
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* _________________________________________
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* | |
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* | wsphdr_s |
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* |---------------------------------------|
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* | module pathname array |
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* |_______________________________________|
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* |_______________________________________|
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* | function #0 bitstring |
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* | (rounded to DWORD boundary) |
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* |=======================================|
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* | function #1 bitstring |
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* |=======================================|
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* | etc. |
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* |=======================================|
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* |_______________________________________|
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*
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*/
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/* WSP file header format */
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struct wsphdr_s {
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CHAR wsphdr_chSignature[4]; // file signature
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ULONG wsphdr_ulTimeStamp; // time stamp
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dtqo_t wsphdr_dtqo; // query info
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ULONG wsphdr_ulOffBits; // offset to first bitstring
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ULONG wsphdr_ulSnaps; // number of snapshots
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/* followed by module pathname char array, length specified in dtqo */
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};
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typedef struct wsphdr_s wsphdr_t;
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/*
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* TMI file layout:
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*
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* _________________________________________
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* | |
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* | tmihdr_s |
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* |_______________________________________|
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* |_______________________________________|
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* | function #0 tmirec_s |
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* |---------------------------------------|
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* | function #0 name array |
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* |=======================================|
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* | function #1 tmirec_s |
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* |---------------------------------------|
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* | function #1 name array |
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* |=======================================|
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* | etc. |
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* |=======================================|
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* |_______________________________________|
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*
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*/
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/* TMI file header. */
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typedef struct tmihdr_s {
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CHAR tmihdr_chSignature[4]; // "TMI\0"
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USHORT tmihdr_usMajor; // Range 0x0001 to 0x00FF
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USHORT tmihdr_cTmiRec; // Number of tmirec in file
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CHAR tmihdr_chModName[256]; // Name of traced module
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USHORT tmihdr_usID; // Module identifier
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CHAR tmihdr_resv[30]; // Reserved
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};
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typedef struct tmihdr_s tmihdr_t;
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/* Per-function information from TMI file */
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struct tmirec_s {
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ULONG tmirec_ulFxnIndex; // function's bit reference position
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ULONG tmirec_usFxnAddrObj; // object portion of function address
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ULONG tmirec_ulFxnAddrOff; // offset portion of function address
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ULONG tmirec_cbFxn; // size of function (in bytes)
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USHORT tmirec_cbFxnName; // size in bytes of function name
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CHAR tmirec_FxnName[1]; // bytes of function name start here
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};
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typedef struct tmirec_s tmirec_t;
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