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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1093 | pj | 1 | /* |
| 2 | * |
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| 3 | * |
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| 4 | * |
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| 5 | */ |
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| 6 | |||
| 7 | #include <kernel/func.h> |
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| 8 | #include <kernel/model.h> |
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| 9 | |||
| 10 | #include <sys/types.h> |
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| 11 | #include <sys/stat.h> |
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| 12 | #include <sys/mount.h> |
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| 13 | #include <dirent.h> |
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| 14 | #include <fcntl.h> |
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| 15 | #include <unistd.h> |
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| 16 | #include <errno.h> |
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| 17 | #include <string.h> |
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| 18 | #include <stdlib.h> |
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| 19 | #include <semaphore.h> |
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| 20 | #include <stdio.h> |
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| 21 | |||
| 22 | #include "common.h" |
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| 23 | |||
| 24 | #include <trace/trace.h> |
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| 25 | #include <trace/queues.h> |
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| 26 | |||
| 27 | #define sem_signal sem_post |
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| 28 | |||
| 29 | int noscroll=0; |
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| 30 | SEM console; |
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| 31 | |||
| 32 | #define MPROC ((50<(MAX_PROC-10))?50:MAX_PROC-10) |
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| 33 | |||
| 34 | TASK viewdir(void *prof); |
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| 35 | sem_t actmutex,actsync; |
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| 36 | char *globpathname; |
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| 37 | PID globpid; |
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| 38 | int counter=0,actcounter=0; |
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| 39 | |||
| 40 | void activate_task(int prof, char *pathname) |
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| 41 | { |
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| 42 | char tname[32]; |
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| 43 | NRT_TASK_MODEL m; |
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| 44 | PID pid; |
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| 45 | |||
| 46 | REPEAT: |
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| 47 | sem_wait(&actmutex); |
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| 48 | |||
| 49 | if (actcounter>=MPROC) { |
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| 50 | sem_signal(&actmutex); |
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| 51 | task_delay(10000); |
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| 52 | goto REPEAT; |
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| 53 | } |
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| 54 | |||
| 55 | globpathname=pathname; |
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| 56 | counter++; |
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| 57 | sprintf(tname,"tsk%i",counter); |
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| 58 | |||
| 59 | nrt_task_default_model(m); |
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| 60 | nrt_task_def_arg(m,(void*)counter); |
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| 61 | |||
| 62 | globpid=pid=task_create(tname,viewdir,&m,NULL); |
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| 63 | if (pid==-1) { |
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| 64 | sem_wait(&console); |
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| 65 | cprintf("can't create '%s'\n",tname); |
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| 66 | perror("can't create task"); |
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| 67 | sem_signal(&console); |
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| 68 | sys_end(); |
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| 69 | return; |
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| 70 | } |
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| 71 | task_activate(pid); |
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| 72 | sem_wait(&actsync); |
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| 73 | actcounter++; |
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| 74 | |||
| 75 | sem_signal(&actmutex); |
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| 76 | } |
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| 77 | |||
| 78 | /* |
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| 79 | * |
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| 80 | */ |
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| 81 | |||
| 82 | int filecounter=0; |
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| 83 | |||
| 84 | TASK viewdir(void *pointer) |
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| 85 | { |
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| 86 | struct dirent *den; |
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| 87 | struct stat st; |
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| 88 | char *str; |
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| 89 | DIR *d; |
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| 90 | int res; |
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| 91 | int x; |
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| 92 | char pathname[1024]; |
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| 93 | PID mypid; |
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| 94 | int prof=(int)pointer; |
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| 95 | |||
| 96 | strcpy(pathname,globpathname); |
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| 97 | mypid=globpid; |
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| 98 | sem_signal(&actsync); |
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| 99 | |||
| 100 | str=pathname+(x=strlen(pathname)); |
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| 101 | d=opendir(pathname); |
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| 102 | |||
| 103 | if (d==NULL) { |
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| 104 | sem_wait(&console); |
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| 105 | cprintf("%03i ERR: can't open dir %s\n",prof,pathname); |
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| 106 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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| 107 | sem_signal(&console); |
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| 108 | |||
| 109 | sys_end(); |
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| 110 | l1_exit(0); |
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| 111 | |||
| 112 | goto END; |
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| 113 | } |
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| 114 | |||
| 115 | while ((den=readdir(d))!=NULL) { |
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| 116 | |||
| 117 | if (x==1&&*pathname=='/') |
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| 118 | strcat(pathname,den->d_name); |
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| 119 | else |
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| 120 | strcat(strcat(pathname,"/"),den->d_name); |
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| 121 | |||
| 122 | sem_wait(&console); |
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| 123 | if (noscroll) { |
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| 124 | place(0,10); |
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| 125 | cprintf(" "); |
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| 126 | place(0,10); |
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| 127 | } |
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| 128 | cprintf("t%03i %s\n",prof,pathname); |
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| 129 | filecounter++; |
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| 130 | sem_signal(&console); |
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| 131 | |||
| 132 | if (!strcmp(den->d_name,".")) goto SKIP; |
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| 133 | if (!strcmp(den->d_name,"..")) goto SKIP; |
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| 134 | |||
| 135 | res=stat(pathname,&st); |
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| 136 | if (res!=0) { |
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| 137 | sem_wait(&console); |
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| 138 | cprintf("t%03i can't stat %s\n",prof,pathname); |
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| 139 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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| 140 | sem_signal(&console); |
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| 141 | |||
| 142 | sys_end(); |
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| 143 | l1_exit(0); |
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| 144 | |||
| 145 | closedir(d); |
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| 146 | goto END; |
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| 147 | } else { |
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| 148 | if (S_ISDIR(st.st_mode)) { |
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| 149 | sem_wait(&console); |
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| 150 | sem_signal(&console); |
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| 151 | activate_task(prof,pathname); |
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| 152 | } |
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| 153 | |||
| 154 | } |
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| 155 | |||
| 156 | SKIP: |
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| 157 | *str='\0'; |
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| 158 | } |
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| 159 | |||
| 160 | closedir(d); |
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| 161 | |||
| 162 | END: |
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| 163 | sem_wait(&actmutex); |
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| 164 | actcounter--; |
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| 165 | sem_signal(&actmutex); |
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| 166 | |||
| 167 | return 0; |
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| 168 | } |
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| 169 | |||
| 170 | /* |
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| 171 | * |
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| 172 | */ |
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| 173 | |||
| 174 | int __register_sub_init_prologue(void) |
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| 175 | { |
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| 176 | int q; |
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| 177 | TRC_init_phase1(NULL); |
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| 178 | trc_register_fixed_queue(); |
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| 179 | q=trc_create_queue(TRC_FIXED_QUEUE,NULL); |
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| 180 | trc_assign_class_to_queue(TRC_CLASS_SYSTEM,q); |
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| 181 | trc_trace_class(TRC_CLASS_SYSTEM); |
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| 182 | return 0; |
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| 183 | } |
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| 184 | |||
| 185 | /* |
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| 186 | * |
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| 187 | */ |
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| 188 | |||
| 189 | int main(int argc,char *argv[]) |
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| 190 | { |
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| 191 | // int res; |
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| 192 | |||
| 193 | showmessage("This test show all filenames of a directory of an hardisk\n" |
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| 194 | "recursively using a soft task for every directory.\n" |
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| 195 | "The tracer with a circular queue is activated.\n"); |
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| 196 | |||
| 197 | sem_init(&console,0,1); |
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| 198 | sem_init(&actmutex,0,1); |
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| 199 | sem_init(&actsync,0,0); |
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| 200 | |||
| 201 | activate_task(-1,FROMDIR); |
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| 202 | |||
| 203 | for(;;) { |
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| 204 | sem_wait(&actmutex); |
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| 205 | if (actcounter==0) break; |
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| 206 | sem_signal(&actmutex); |
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| 207 | task_delay(500000); |
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| 208 | } |
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| 209 | |||
| 210 | cprintf("\nfiles: %i\n",filecounter); |
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| 211 | |||
| 212 | waitend(); |
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| 213 | |||
| 214 | return 0; |
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| 215 | } |