1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _FB_FLOWOP_H 27 #define _FB_FLOWOP_H 28 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include "config.h" 33 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <unistd.h> 37 #include <sys/stat.h> 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/resource.h> 41 #include <pthread.h> 42 #ifndef HAVE_SYSV_SEM 43 #include <semaphore.h> 44 #endif 45 #include "stats.h" 46 #include "threadflow.h" 47 #include "vars.h" 48 #include "fileset.h" 49 #include "filebench.h" 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 typedef struct flowop { 56 char fo_name[128]; /* Name */ 57 int fo_instance; /* Instance number */ 58 struct flowop *fo_next; /* Next in global list */ 59 struct flowop *fo_threadnext; /* Next in thread's list */ 60 struct flowop *fo_resultnext; /* List of flowops in result */ 61 struct threadflow *fo_thread; /* Backpointer to thread */ 62 int (*fo_func)(); /* Method */ 63 int (*fo_init)(); /* Init Method */ 64 void (*fo_destruct)(); /* Destructor Method */ 65 int fo_type; /* Type */ 66 int fo_attrs; /* Flow op attribute */ 67 fileset_t *fo_fileset; /* Fileset for op */ 68 int fo_fd; /* File descriptor */ 69 int fo_fdnumber; /* User specified file descriptor */ 70 int fo_srcfdnumber; /* User specified src file descriptor */ 71 var_integer_t fo_iosize; /* Size of operation */ 72 var_integer_t fo_wss; /* Flow op working set size */ 73 char fo_targetname[128]; /* Target, for wakeup etc... */ 74 struct flowop *fo_targets; /* List of targets matching name */ 75 struct flowop *fo_targetnext; /* List of targets matching name */ 76 var_integer_t fo_iters; /* Number of iterations of op */ 77 var_integer_t fo_value; /* Attr */ 78 var_integer_t fo_sequential; /* Attr */ 79 var_integer_t fo_random; /* Attr */ 80 var_integer_t fo_stride; /* Attr */ 81 var_integer_t fo_backwards; /* Attr */ 82 var_integer_t fo_dsync; /* Attr */ 83 var_integer_t fo_blocking; /* Attr */ 84 var_integer_t fo_directio; /* Attr */ 85 var_integer_t fo_rotatefd; /* Attr */ 86 flowstat_t fo_stats; /* Flow statistics */ 87 pthread_cond_t fo_cv; /* Block/wakeup cv */ 88 pthread_mutex_t fo_lock; /* Mutex around flowop */ 89 char *fo_buf; /* Per-flowop buffer */ 90 uint64_t fo_buf_size; /* current size of buffer */ 91 #ifdef HAVE_SYSV_SEM 92 int fo_semid_lw; /* sem id */ 93 int fo_semid_hw; /* sem id for highwater block */ 94 #else 95 sem_t fo_sem; /* sem_t for posix semaphores */ 96 #endif /* HAVE_SYSV_SEM */ 97 var_integer_t fo_highwater; /* value of highwater paramter */ 98 void *fo_idp; /* id, for sems etc */ 99 hrtime_t fo_timestamp; /* for ratecontrol, etc... */ 100 int fo_initted; /* Set to one if initialized */ 101 int64_t fo_tputbucket; /* Throughput bucket, for limiter */ 102 uint64_t fo_tputlast; /* Throughput count, for delta's */ 103 104 } flowop_t; 105 106 /* Flow Op Attrs */ 107 #define FLOW_ATTR_SEQUENTIAL 0x1 108 #define FLOW_ATTR_RANDOM 0x2 109 #define FLOW_ATTR_STRIDE 0x4 110 #define FLOW_ATTR_BACKWARDS 0x8 111 #define FLOW_ATTR_DSYNC 0x10 112 #define FLOW_ATTR_BLOCKING 0x20 113 #define FLOW_ATTR_DIRECTIO 0x40 114 #define FLOW_ATTR_READ 0x80 115 #define FLOW_ATTR_WRITE 0x100 116 117 #define FLOW_MASTER -1 /* Declaration of thread from script */ 118 #define FLOW_DEFINITION 0 /* Prototype definition of flowop from library */ 119 120 #define FLOW_TYPES 5 121 #define FLOW_TYPE_GLOBAL 0 /* Rolled up statistics */ 122 #define FLOW_TYPE_IO 1 /* Op is an I/O, reflected in iops and lat */ 123 #define FLOW_TYPE_AIO 2 /* Op is an async I/O, reflected in iops */ 124 #define FLOW_TYPE_SYNC 3 /* Op is a sync event */ 125 #define FLOW_TYPE_OTHER 4 /* Op is a something else */ 126 127 extern flowstat_t controlstats; 128 129 void flowop_init(void); 130 flowop_t *flowop_define(threadflow_t *, char *name, flowop_t *inherit, 131 int instance, int type); 132 flowop_t *flowop_find(char *name); 133 flowop_t *flowop_find_one(char *name, int instance); 134 void flowoplib_usage(void); 135 void flowoplib_init(void); 136 void flowop_delete_all(flowop_t **threadlist); 137 void flowop_endop(threadflow_t *threadflow, flowop_t *flowop, int64_t bytes); 138 void flowop_beginop(threadflow_t *threadflow, flowop_t *flowop); 139 void flowop_destruct_all_flows(threadflow_t *threadflow); 140 141 #ifdef __cplusplus 142 } 143 #endif 144 145 #endif /* _FB_FLOWOP_H */ 146