int archwriter_split_if_necessary(carchwriter *ai, struct s_writebuf *wb) { assert(ai); if (archwriter_split_check(ai, wb)==true) { if (archwriter_write_volfooter(ai, false)!=0) { msgprintf(MSG_STACK, "cannot write volume footer: archio_write_volfooter() failed\n"); return -1; } archwriter_close(ai); archwriter_incvolume(ai, false); msgprintf(MSG_VERB2, "Creating new volume: [%s]\n", ai->volpath); if (archwriter_create(ai)!=0) { msgprintf(MSG_STACK, "archwriter_create() failed\n"); return -1; } if (archwriter_write_volheader(ai)!=0) { msgprintf(MSG_STACK, "cannot write volume header: archio_write_volheader() failed\n"); return -1; } } return 0; }
void *thread_writer_fct(void *args) { struct s_headinfo headinfo; struct s_blockinfo blkinfo; carchwriter *ai=NULL; s64 blknum; int type; // init inc_secthreads(); if ((ai=(carchwriter *)args)==NULL) { errprintf("ai is NULL\n"); goto thread_writer_fct_error; } if (archwriter_volpath(ai)!=0) { msgprintf(MSG_STACK, "archwriter_volpath() failed\n"); goto thread_writer_fct_error; } if (archwriter_create(ai)!=0) { msgprintf(MSG_STACK, "archwriter_create(%s) failed\n", ai->basepath); goto thread_writer_fct_error; } if (archwriter_write_volheader(ai)!=0) { msgprintf(MSG_STACK, "cannot write volume header: archwriter_write_volheader() failed\n"); goto thread_writer_fct_error; } while (queue_get_end_of_queue(&g_queue)==false) { if ((blknum=queue_dequeue_first(&g_queue, &type, &headinfo, &blkinfo))<0 && blknum!=FSAERR_ENDOFFILE) // error { msgprintf(MSG_STACK, "queue_dequeue_first()=%ld=%s failed\n", (long)blknum, error_int_to_string(blknum)); goto thread_writer_fct_error; } else if (blknum>0) // block or header found { switch (type) { case QITEM_TYPE_BLOCK: if (archwriter_dowrite_block(ai, &blkinfo)!=0) { msgprintf(MSG_STACK, "archive_dowrite_block() failed\n"); goto thread_writer_fct_error; } free(blkinfo.blkdata); break; case QITEM_TYPE_HEADER: if (archwriter_dowrite_header(ai, &headinfo)!=0) { msgprintf(MSG_STACK, "archive_write_header() failed\n"); goto thread_writer_fct_error; } dico_destroy(headinfo.dico); break; default: errprintf("unexpected item type from queue: type=%d\n", type); break; } } } // write last volume footer if (archwriter_write_volfooter(ai, true)!=0) { msgprintf(MSG_STACK, "cannot write volume footer: archio_write_volfooter() failed\n"); goto thread_writer_fct_error; } archwriter_close(ai); msgprintf(MSG_DEBUG1, "THREAD-WRITER: exit success\n"); dec_secthreads(); return NULL; thread_writer_fct_error: msgprintf(MSG_DEBUG1, "THREAD-WRITER: exit remove\n"); set_stopfillqueue(); // say to the create.c thread that it must stop while (queue_get_end_of_queue(&g_queue)==false) // wait until all the compression threads exit queue_destroy_first_item(&g_queue); // empty queue archwriter_close(ai); dec_secthreads(); return NULL; }