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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1085 | 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 | |||
| 28 | int noscroll=0; |
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| 29 | SEM console; |
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| 30 | |||
| 31 | #define MPROC ((50<(MAX_PROC-10))?50:MAX_PROC-10) |
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| 32 | |||
| 33 | TASK viewdir(void *prof); |
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| 34 | sem_t actmutex,actsync; |
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| 35 | char *globpathname; |
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| 36 | PID globpid; |
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| 37 | int counter=0,actcounter=0; |
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| 38 | |||
| 39 | void activate_task(int prof, char *pathname) |
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| 40 | { |
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| 41 | char tname[32]; |
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| 42 | NRT_TASK_MODEL m; |
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| 43 | PID pid; |
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| 44 | |||
| 45 | REPEAT: |
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| 46 | sem_wait(&actmutex); |
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| 47 | |||
| 48 | if (actcounter>=MPROC) { |
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| 49 | sem_signal(&actmutex); |
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| 50 | task_delay(10000); |
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| 51 | goto REPEAT; |
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| 52 | } |
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| 53 | |||
| 54 | globpathname=pathname; |
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| 55 | counter++; |
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| 56 | sprintf(tname,"tsk%i",counter); |
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| 57 | |||
| 58 | nrt_task_default_model(m); |
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| 59 | nrt_task_def_arg(m,(void*)counter); |
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| 60 | |||
| 61 | globpid=pid=task_create(tname,viewdir,&m,NULL); |
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| 62 | if (pid==-1) { |
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| 63 | sem_wait(&console); |
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| 64 | cprintf("can't create '%s'\n",tname); |
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| 65 | perror("can't create task"); |
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| 66 | sem_signal(&console); |
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| 67 | sys_end(); |
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| 68 | return; |
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| 69 | } |
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| 70 | task_activate(pid); |
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| 71 | sem_wait(&actsync); |
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| 72 | actcounter++; |
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| 73 | |||
| 74 | sem_signal(&actmutex); |
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| 75 | } |
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| 76 | |||
| 77 | /* |
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| 78 | * |
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| 79 | */ |
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| 80 | |||
| 81 | int filecounter=0; |
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| 82 | |||
| 83 | TASK viewdir(void *pointer) |
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| 84 | { |
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| 85 | struct dirent *den; |
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| 86 | struct stat st; |
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| 87 | char *str; |
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| 88 | DIR *d; |
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| 89 | int res; |
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| 90 | int x; |
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| 91 | char pathname[1024]; |
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| 92 | PID mypid; |
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| 93 | int prof=(int)pointer; |
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| 94 | |||
| 95 | strcpy(pathname,globpathname); |
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| 96 | mypid=globpid; |
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| 97 | sem_signal(&actsync); |
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| 98 | |||
| 99 | str=pathname+(x=strlen(pathname)); |
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| 100 | d=opendir(pathname); |
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| 101 | |||
| 102 | if (d==NULL) { |
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| 103 | sem_wait(&console); |
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| 104 | cprintf("%03i ERR: can't open dir %s\n",prof,pathname); |
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| 105 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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| 106 | sem_signal(&console); |
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| 107 | |||
| 108 | sys_end(); |
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| 109 | l1_exit(0); |
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| 110 | |||
| 111 | goto END; |
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| 112 | } |
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| 113 | |||
| 114 | while ((den=readdir(d))!=NULL) { |
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| 115 | |||
| 116 | if (x==1&&*pathname=='/') |
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| 117 | strcat(pathname,den->d_name); |
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| 118 | else |
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| 119 | strcat(strcat(pathname,"/"),den->d_name); |
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| 120 | |||
| 121 | sem_wait(&console); |
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| 122 | if (noscroll) { |
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| 123 | place(0,10); |
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| 124 | cprintf(" "); |
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| 125 | place(0,10); |
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| 126 | } |
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| 127 | cprintf("t%03i %s\n",prof,pathname); |
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| 128 | filecounter++; |
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| 129 | sem_signal(&console); |
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| 130 | |||
| 131 | if (!strcmp(den->d_name,".")) goto SKIP; |
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| 132 | if (!strcmp(den->d_name,"..")) goto SKIP; |
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| 133 | |||
| 134 | res=stat(pathname,&st); |
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| 135 | if (res!=0) { |
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| 136 | sem_wait(&console); |
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| 137 | cprintf("t%03i can't stat %s\n",prof,pathname); |
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| 138 | cprintf("errno: %i '%s'\n",errno,strerror(errno)); |
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| 139 | sem_signal(&console); |
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| 140 | |||
| 141 | sys_end(); |
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| 142 | l1_exit(0); |
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| 143 | |||
| 144 | closedir(d); |
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| 145 | goto END; |
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| 146 | } else { |
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| 147 | if (S_ISDIR(st.st_mode)) { |
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| 148 | sem_wait(&console); |
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| 149 | sem_signal(&console); |
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| 150 | activate_task(prof,pathname); |
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| 151 | } |
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| 152 | |||
| 153 | } |
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| 154 | |||
| 155 | SKIP: |
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| 156 | *str='\0'; |
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| 157 | } |
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| 158 | |||
| 159 | closedir(d); |
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| 160 | |||
| 161 | END: |
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| 162 | sem_wait(&actmutex); |
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| 163 | actcounter--; |
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| 164 | sem_signal(&actmutex); |
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| 165 | |||
| 166 | return 0; |
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| 167 | } |
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| 168 | |||
| 169 | /* |
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| 170 | * |
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| 171 | */ |
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| 172 | |||
| 173 | int __register_sub_init_prologue(void) |
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| 174 | { |
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| 175 | TRC_init_phase1(NULL); |
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| 176 | trc_register_circular_queue(); |
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| 177 | trc_create_queue(TRC_CIRCULAR_QUEUE,NULL); |
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| 178 | return 0; |
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| 179 | } |
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| 180 | |||
| 181 | /* |
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| 182 | * |
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| 183 | */ |
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| 184 | |||
| 185 | int main(int argc,char *argv[]) |
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| 186 | { |
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| 187 | // int res; |
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| 188 | |||
| 189 | showmessage("This test show all filenames of a directory of an hardisk\n" |
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| 190 | "recursively using a soft task for every directory.\n" |
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| 191 | "The tracer with a circular queue is activated.\n"); |
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| 192 | |||
| 193 | sem_init(&console,0,1); |
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| 194 | sem_init(&actmutex,0,1); |
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| 195 | sem_init(&actsync,0,0); |
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| 196 | |||
| 197 | activate_task(-1,FROMDIR); |
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| 198 | |||
| 199 | for(;;) { |
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| 200 | sem_wait(&actmutex); |
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| 201 | if (actcounter==0) break; |
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| 202 | sem_signal(&actmutex); |
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| 203 | task_delay(500000); |
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| 204 | } |
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| 205 | |||
| 206 | cprintf("\nfiles: %i\n",filecounter); |
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| 207 | |||
| 208 | waitend(); |
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| 209 | |||
| 210 | return 0; |
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| 211 | } |