| 1 | /* profil.h -- written by Holger Veit, donated to the public domain */
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| 2 |
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| 3 | typedef ULONG DWORD;
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| 4 | typedef USHORT WORD;
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| 5 |
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| 6 | #define PRF_CM_INIT 0 /* initialize, must pass pid and profcmd */
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| 7 | #define PRF_CM_START 1 /* start profiling (pid) */
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| 8 | #define PRF_CM_STOP 2 /* stop profiling (pid) */
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| 9 | #define PRF_CM_CLEAR 3 /* clear profile counters (pid) */
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| 10 | #define PRF_CM_DUMP 4 /* read out profiling data (pid, profret) */
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| 11 | #define PRF_CM_EXIT 5 /* exit profiling, delete profiling structures */
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| 12 |
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| 13 | #pragma pack(1)
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| 14 |
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| 15 | typedef struct {
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| 16 | DWORD sl_vaddr; /* start of VA segment to profile */
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| 17 | DWORD sl_size; /* length of VA segment */
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| 18 | DWORD sl_mode; /* !=0 use PRF_VA* flags, */
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| 19 | /* =0, simple count */
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| 20 | #define PRF_SL_SIMPCNT 0
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| 21 | #define PRF_SL_PRFVA 1
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| 22 |
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| 23 | } PRFSLOT;
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| 24 |
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| 25 | typedef struct {
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| 26 | PRFSLOT *cm_slots; /* Virtual address slots */
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| 27 | WORD cm_nslots; /* # of VA slots < 256 (!) */
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| 28 | WORD cm_flags; /* command */
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| 29 | #define PRF_PROCESS_MT 0 /* profile proc+threads */
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| 30 | #define PRF_PROCESS_ST 1 /* profile proc only */
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| 31 | #define PRF_KERNEL 2 /* profile kernel */
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| 32 |
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| 33 | #define PRF_VADETAIL 0 /* create detailed page counters */
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| 34 | #define PRF_VAHIT 4 /* create hit table */
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| 35 | #define PRF_VATOTAL 8 /* create total count for VA only */
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| 36 |
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| 37 | #define PRF_FLGBITS 0x40 /* has a flgbits structure (?) */
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| 38 | #define PRF_WRAP 0x80 /* don't use: if hit table full, wrap */
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| 39 | /* there is a bug in kernel, which */
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| 40 | /* prevents this from correct working! */
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| 41 |
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| 42 | /* status bits, don't ever set these (won't work, not masked, bug!) */
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| 43 | #define PRFS_RUNNING 0x100 /* profiling is active */
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| 44 | #define PRFS_THRDS 0x200 /* also profiling threads */
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| 45 | #define PRFS_HITOVFL 0x800 /* overflow in hit buffer */
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| 46 | #define PRFS_HEADER 0x1000 /* internally used */
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| 47 |
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| 48 | DWORD cm_bufsz; /* reserve # of bytes for buffers */
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| 49 | /* e.g. for hit buffer or detailed */
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| 50 | /* counters */
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| 51 | WORD cm_timval; /* timer resolution */
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| 52 | /* if 0, use default == 1000 */
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| 53 | /* valid if PRF_FLAGBITS set */
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| 54 | BYTE* cm_flgbits; /* vector of flag bits (?) */
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| 55 | BYTE cm_nflgs; /* # of flag bits >= 2 if present */
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| 56 | } PRFCMD; /* 19 bytes */
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| 57 |
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| 58 | typedef struct {
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| 59 | DWORD va_vaddr; /* virtual address of segment */
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| 60 | DWORD va_size; /* length of segment */
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| 61 | DWORD va_flags; /* == 8, va_cnt is valid */
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| 62 | DWORD va_reserved; /* internally used */
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| 63 | DWORD va_cnt; /* profile count */
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| 64 | } PRFVA;
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| 65 |
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| 66 | typedef struct {
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| 67 | BYTE us_cmd; /* command */
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| 68 | #define PRF_RET_GLOBAL 0 /* return global data */
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| 69 | /* set us_thrdno for specific thread */
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| 70 | /* us_buf = struct PRFRET0 */
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| 71 | #define PRF_RET_VASLOTS 1 /* return VA slot data (PRFRET1) */
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| 72 | #define PRF_RET_VAHITS 2 /* return hit table (PRFRET2) */
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| 73 | #define PRF_RET_VADETAIL 3 /* return detailed counters (PRFRET3) */
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| 74 | /* specify us_vaddr */
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| 75 |
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| 76 | WORD us_thrdno; /* thread requested for cmd=0 */
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| 77 | DWORD us_vaddr; /* VA for cmd=3*/
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| 78 | DWORD us_bufsz; /* length of return buffer */
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| 79 | VOID *us_buf; /* return buffer */
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| 80 | } PRFRET; /* 15 bytes */
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| 81 |
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| 82 | typedef struct {
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| 83 | WORD r0_flags; /* profile flags */
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| 84 | /* see PRF_* defines */
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| 85 | BYTE r0_shift; /* shift factor */
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| 86 | /* 2^N = length of a segment for */
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| 87 | /* detailed counters */
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| 88 | DWORD r0_idle; /* count if process is idle */
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| 89 | DWORD r0_vm86; /* count if process is in VM mode */
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| 90 | DWORD r0_kernel; /* count if process is in kernel */
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| 91 | DWORD r0_shrmem; /* count if process is in shr mem */
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| 92 | DWORD r0_unknown; /* count if process is elsewhere */
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| 93 | DWORD r0_nhitbufs; /* # of dwords in hitbufs */
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| 94 | DWORD r0_hitbufcnt; /* # of entries in hit table */
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| 95 | DWORD r0_reserved1; /* internally used */
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| 96 | DWORD r0_reserved2; /* internally used */
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| 97 | WORD r0_timval; /* timer resolution */
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| 98 | BYTE r0_errcnt; /* error count */
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| 99 | WORD r0_nstruc1; /* # of add structures 1 (?) */
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| 100 | WORD r0_nstruc2; /* # of add structures 2 (?) */
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| 101 | } PRFRET0;
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| 102 |
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| 103 | typedef struct {
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| 104 | BYTE r1_nslots; /* # of slots (bug: prevents */
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| 105 | /* correct # if #slots >255) */
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| 106 | PRFVA r1_slots[1]; /* slots */
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| 107 | } PRFRET1;
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| 108 |
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| 109 | typedef struct {
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| 110 | DWORD r2_nhits; /* # of entries in table */
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| 111 | DWORD r2_hits[1]; /* hit table */
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| 112 | } PRFRET2;
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| 113 |
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| 114 | typedef struct {
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| 115 | DWORD r3_size; /* size of segment */
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| 116 | DWORD r3_ncnts; /* # of entries in table */
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| 117 | DWORD r3_cnts[1]; /* counters */
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| 118 | } PRFRET3;
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| 119 |
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| 120 | #pragma pack()
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| 121 |
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| 122 | ULONG DosProfile (DWORD func, PID pid, PRFCMD *profcmd, PRFRET *profret);
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