Source code of Windows XP (NT5)
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/*** clearmem.h- Public defines and structure definitions for cache flusher.
* * * Title: * Cache flusher include file used by all * * Copyright (c) 1990, Microsoft Corporation. * Russ Blake. * * * Modification History: * 90.03.08 - RussBl -- Created * */
/* * * * * * * * * N T C o m m o n D e f i n e s * * * * * * * * * */
#define RC NTSTATUS
/* * * * * * * * C o m m o n M i s c . D e f i n e s * * * * * * * */
// Runtime flags
//
// #define STATIC static // This is defined so all the defined STATIC
#define STATIC // functions can easily become non-static by
// changing this define to "". Remember that
// static functions are not visiable by the
// kernel debugger.
#define RESERVED_NULL NULL // Reserved null fields
// #define CF_DEBUG_L1 // Flag indicating display of debug info - Level1
// (Level 1: Displays process/thread arguments
// #define CF_DEBUG_L2 // Flag indicating display of debug info - Level2
// (Level 2: Displays thread start/completion info
// #define CF_DEBUG_L3 // Flag indicating display of debug info - Level3
// (Level 3: Displays CF cycle states' info
// #define CF_DEBUG_L4 // Flag indicating display of debug info - Level4
// (Level 4: Displays CF cycle timing info
// User defined error codes
//
#define LOGIC_ERR 0x7FFFFF01L // Error code indicating logic error
// is encountered
#define INPUTARGS_ERR 0x7FFFFF02L // Error code for invalid number of
// input arguments
#define FILEARG_ERR 0x7FFFFF03L // Error code for invalid input file
// argument
#define TIMEARG_ERR 0x7FFFFF04L // Error code for invalid trail time
// argument
#define INSUFMEM_ERR 0x7FFFFF05L // Error code indicating memory can't
// be allocated by MALLOC/REALLOC
#define MEANSDEV_ERR 0x7FFFFF06L // Error code for invalid mean and/or
// standard deviation
#define FSEEK_ERR 0x7FFFFF07L // Error code indicating fseek()
// failure
#define FCLOSE_ERR 0x7FFFFF08L // Error code indicating fclose()
// failure
#define FFLUSH_ERR 0x7FFFFF09L // Error code indicating fflush()
// failure
#define FOPEN_ERR 0x7FFFFF0AL // Error code indicating fopen()
// failure
#define PRCSETUP_ERR 0x7FFFFF0BL // Error code indicating error during
// child process setup/initialization
#define THDSETUP_ERR 0x7FFFFF0CL // Error code indicating error during
// thread setup/initialization
#define PROCINFO_ERR 0x7FFFFF0DL // Error code indicating error during
// retrieval of process information
#define SETWSET_ERR 0x7FFFFF0EL // Error code indicating error during
// setting of working set information
// Maximu length defines
//
#define FNAME_LEN 256 // Maximum file name langth
#define LINE_LEN 128 // Maximum input line length
#define ULONG_LEN 15 // Maximum length required to store
// ULONG values in ASCII format
// 10+1(null)=11
#define ERR_NOFILE 0xFFFFFFFFL // Failure from CreateFile
// String (EXEs & KEYs) constants
//
#define CF_EXE "CLEARMEM.EXE" // CF's binary name
// Other defines
//
#define PAGESIZE 4096 // Page size in bytes
#define SECTION_SIZE 16*1024*1024L // Size of data section for flushing
#define FLUSH_FILE_SIZE 256*1024L // Size of flush file
// Next is max that cache will permit in WS at one time for each file,
// less 1 (or we reach into next private segment because of how we
// alternate read locations)
#define NUM_FLUSH_READS 63 // Number of pages to read:
#define LAZY_DELAY 5000L // Lazy Writer delay
#define NUM_FILES 3 // Number of flush files
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