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Made Xorriso_process_msg_queues() thread-safe

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This commit is contained in:
Thomas Schmitt
2012-09-13 13:09:54 +00:00
parent a2507830fb
commit cce834f76f
6 changed files with 220 additions and 62 deletions
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19
libisoburn/trunk/xorriso/base_obj.c
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@ -320,6 +320,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
}
m->lib_msg_queue_lock_ini= 0;
m->result_msglists_lock_ini= 0;
m->write_to_channel_lock_ini= 0;
m->msglist_stackfill= 0;
m->status_history_max= Xorriso_status_history_maX;
m->scsi_log= 0;
@ -330,6 +331,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
Xorriso__text_to_sev(m->abort_on_text, &m->abort_on_severity, 0);
m->abort_on_is_default= 1;
m->problem_status= 0;
m->problem_status_lock_ini= 0;
m->problem_status_text[0]= 0;
m->errfile_log[0]= 0;
m->errfile_mode= 0;
@ -444,6 +446,14 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
if(ret != 0)
goto failure;
m->result_msglists_lock_ini= 1;
ret= pthread_mutex_init(&(m->write_to_channel_lock), NULL);
if(ret != 0)
goto failure;
m->result_msglists_lock_ini= 1;
ret= pthread_mutex_init(&(m->problem_status_lock), NULL);
if(ret != 0)
goto failure;
m->problem_status_lock_ini= 1;
if(leafname != NULL)
free(leafname);
@ -524,13 +534,18 @@ int Xorriso_destroy(struct XorrisO **xorriso, int flag)
for(i= 0; i < Xorriso_max_appended_partitionS; i++)
if(m->appended_partitions[i] != NULL)
free(m->appended_partitions[i]);
Xorriso_detach_libraries(m, flag&1);
if(m->lib_msg_queue_lock_ini)
pthread_mutex_destroy(&(m->lib_msg_queue_lock));
if(m->result_msglists_lock_ini)
pthread_mutex_destroy(&(m->result_msglists_lock));
if(m->write_to_channel_lock_ini)
pthread_mutex_destroy(&(m->write_to_channel_lock));
if(m->problem_status_lock_ini)
pthread_mutex_destroy(&(m->problem_status_lock));
Xorriso_detach_libraries(m, flag&1);
free((char *) m);
*xorriso= NULL;
return(1);