1*5184Sek110237 /* 2*5184Sek110237 * CDDL HEADER START 3*5184Sek110237 * 4*5184Sek110237 * The contents of this file are subject to the terms of the 5*5184Sek110237 * Common Development and Distribution License (the "License"). 6*5184Sek110237 * You may not use this file except in compliance with the License. 7*5184Sek110237 * 8*5184Sek110237 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*5184Sek110237 * or http://www.opensolaris.org/os/licensing. 10*5184Sek110237 * See the License for the specific language governing permissions 11*5184Sek110237 * and limitations under the License. 12*5184Sek110237 * 13*5184Sek110237 * When distributing Covered Code, include this CDDL HEADER in each 14*5184Sek110237 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*5184Sek110237 * If applicable, add the following below this CDDL HEADER, with the 16*5184Sek110237 * fields enclosed by brackets "[]" replaced with your own identifying 17*5184Sek110237 * information: Portions Copyright [yyyy] [name of copyright owner] 18*5184Sek110237 * 19*5184Sek110237 * CDDL HEADER END 20*5184Sek110237 */ 21*5184Sek110237 /* 22*5184Sek110237 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*5184Sek110237 * Use is subject to license terms. 24*5184Sek110237 */ 25*5184Sek110237 26*5184Sek110237 #ifndef _FB_FILESET_H 27*5184Sek110237 #define _FB_FILESET_H 28*5184Sek110237 29*5184Sek110237 #pragma ident "%Z%%M% %I% %E% SMI" 30*5184Sek110237 31*5184Sek110237 #include "config.h" 32*5184Sek110237 33*5184Sek110237 #ifndef HAVE_OFF64_T 34*5184Sek110237 /* 35*5184Sek110237 * We are probably on linux. 36*5184Sek110237 * According to http://www.suse.de/~aj/linux_lfs.html, defining the 37*5184Sek110237 * above, automatically changes type of off_t to off64_t. so let 38*5184Sek110237 * us use only off_t as off64_t is not defined 39*5184Sek110237 */ 40*5184Sek110237 #define off64_t off_t 41*5184Sek110237 #endif /* HAVE_OFF64_T */ 42*5184Sek110237 43*5184Sek110237 44*5184Sek110237 #include <stdio.h> 45*5184Sek110237 #include <stdlib.h> 46*5184Sek110237 #include <unistd.h> 47*5184Sek110237 #include <sys/stat.h> 48*5184Sek110237 #include <sys/types.h> 49*5184Sek110237 #include <sys/param.h> 50*5184Sek110237 #include <sys/resource.h> 51*5184Sek110237 #include <pthread.h> 52*5184Sek110237 53*5184Sek110237 #include "fileobj.h" 54*5184Sek110237 55*5184Sek110237 #ifdef __cplusplus 56*5184Sek110237 extern "C" { 57*5184Sek110237 #endif 58*5184Sek110237 59*5184Sek110237 #define FSE_MAXTID 16384 60*5184Sek110237 61*5184Sek110237 #define FSE_MAXPATHLEN 16 62*5184Sek110237 #define FSE_DIR 0x1 63*5184Sek110237 #define FSE_FREE 0x2 64*5184Sek110237 #define FSE_EXISTS 0x4 65*5184Sek110237 #define FSE_BUSY 0x8 66*5184Sek110237 67*5184Sek110237 typedef struct filesetentry { 68*5184Sek110237 struct filesetentry *fse_next; 69*5184Sek110237 struct filesetentry *fse_parent; 70*5184Sek110237 struct filesetentry *fse_filenext; /* List of files */ 71*5184Sek110237 struct filesetentry *fse_dirnext; /* List of directories */ 72*5184Sek110237 struct fileset *fse_fileset; /* Parent fileset */ 73*5184Sek110237 pthread_mutex_t fse_lock; 74*5184Sek110237 char *fse_path; 75*5184Sek110237 int fse_depth; 76*5184Sek110237 off64_t fse_size; 77*5184Sek110237 int fse_flags; 78*5184Sek110237 } filesetentry_t; 79*5184Sek110237 80*5184Sek110237 #define FILESET_PICKANY 0x1 /* Pick any file from the set */ 81*5184Sek110237 #define FILESET_PICKUNIQUE 0x2 /* Pick a unique file from set until empty */ 82*5184Sek110237 #define FILESET_PICKRESET 0x4 /* Reset FILESET_PICKUNIQUE selection list */ 83*5184Sek110237 #define FILESET_PICKDIR 0x8 /* Pick a directory */ 84*5184Sek110237 #define FILESET_PICKEXISTS 0x10 /* Pick an existing file */ 85*5184Sek110237 #define FILESET_PICKNOEXIST 0x20 /* Pick a file that doesn't exist */ 86*5184Sek110237 87*5184Sek110237 typedef struct fileset { 88*5184Sek110237 struct fileset *fs_next; /* Next in list */ 89*5184Sek110237 char fs_name[128]; /* Name */ 90*5184Sek110237 pthread_t fs_tid; /* Thread id, for par alloc */ 91*5184Sek110237 var_string_t fs_path; /* Pathname prefix in fs */ 92*5184Sek110237 var_integer_t fs_entries; /* Set size */ 93*5184Sek110237 var_integer_t fs_preallocpercent; /* Prealloc size */ 94*5184Sek110237 int fs_attrs; /* Attributes */ 95*5184Sek110237 var_integer_t fs_dirwidth; /* Explicit or 0 for distribution */ 96*5184Sek110237 var_integer_t fs_size; /* Explicit or 0 for distribution */ 97*5184Sek110237 var_integer_t fs_dirgamma; /* Dirwidth Gamma distribution (* 1000) */ 98*5184Sek110237 var_integer_t fs_sizegamma; /* Filesize Gamma distribution (* 1000) */ 99*5184Sek110237 var_integer_t fs_create; /* Attr */ 100*5184Sek110237 var_integer_t fs_prealloc; /* Attr */ 101*5184Sek110237 var_integer_t fs_cached; /* Attr */ 102*5184Sek110237 var_integer_t fs_reuse; /* Attr */ 103*5184Sek110237 double fs_meandepth; /* Computed mean depth */ 104*5184Sek110237 double fs_meanwidth; /* Specified mean dir width */ 105*5184Sek110237 double fs_meansize; /* Specified mean file size */ 106*5184Sek110237 int fs_realfiles; /* Actual files */ 107*5184Sek110237 off64_t fs_bytes; /* Space potentially consumed by all files */ 108*5184Sek110237 filesetentry_t *fs_filelist; /* List of files */ 109*5184Sek110237 filesetentry_t *fs_dirlist; /* List of directories */ 110*5184Sek110237 filesetentry_t *fs_filefree; /* Ptr to next free file */ 111*5184Sek110237 filesetentry_t *fs_dirfree; /* Ptr to next free directory */ 112*5184Sek110237 filesetentry_t *fs_filerotor[FSE_MAXTID]; /* next file to select */ 113*5184Sek110237 filesetentry_t *fs_dirrotor; /* Ptr to next directory to select */ 114*5184Sek110237 } fileset_t; 115*5184Sek110237 116*5184Sek110237 int fileset_createset(fileset_t *); 117*5184Sek110237 int fileset_openfile(fileset_t *fileset, filesetentry_t *entry, 118*5184Sek110237 int flag, int mode, int attrs); 119*5184Sek110237 fileset_t *fileset_define(char *); 120*5184Sek110237 fileset_t *fileset_find(char *name); 121*5184Sek110237 filesetentry_t *fileset_pick(fileset_t *fileset, int flags, int tid); 122*5184Sek110237 char *fileset_resolvepath(filesetentry_t *entry); 123*5184Sek110237 void fileset_usage(void); 124*5184Sek110237 125*5184Sek110237 #ifdef __cplusplus 126*5184Sek110237 } 127*5184Sek110237 #endif 128*5184Sek110237 129*5184Sek110237 #endif /* _FB_FILESET_H */ 130