xcdroast-0.98alpha6.tar.gz_linux刻录_刻录

/* io.c All the functions that interact with hardware and subprocesses and file IO. 28.3.99 tn */ #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> #include <signal.h> #include <time.h> #ifdef linux #include <sys/soundcard.h> #include <sys/ioctl.h> #endif #ifdef sun #include <sys/audioio.h> #endif #ifdef hpux #include <sys/audio.h> #endif #include <gtk/gtk.h> #include <gdk/gdk.h> #include <glib.h> #include "xcdroast.h" #include "main.h" scsi_devices_t **scsidevices; gint scsicount; gint busnr; cd_info_t cdinfo; track_info_t **trackinfo; gint tocstate; gint tocnr; writer_driver_t **drivers; writer_driver_t **blankmodes; writer_driver_t **drv_options; gint drvcount; gint drvoptcount; gint dfrun; gint readcdda_callback; gint readcdda_callback2; gint readcdda_callback3; gint read_done; gint read_output_ctrl; gint read_abort_mark; gint read_tracknr; gchar readtrack_info_string[1024]; gfloat pct_so_far, pct_this_track; write_track_param_t writeparams; pid_t readcdda_pid; gint readcd_startsector, readcd_endsector; gint readerr_count; gint matchnr; gint cddb_in; gchar cdinfo_cddb_title_bak[MAXLINE]; gint cd_is_still_the_same; gint cdrecord_stdin, cdrecord_reload; gchar xcdroast_version_loaded[MAXLINE]; extern gint debug; extern gint ignorescanbus; extern gint dialog_done2, dialog_done, dialog_done3; extern setup_data_t setupdata; extern track_read_set_t trackreadset; extern current_set_t curset; extern gchar *system_platform; extern GtkWidget *readtrack_info_label, *readtrack_textview; extern GtkWidget *readtrack_pbar1, *readtrack_pbar2, *readtrack_pbar3; extern GtkWidget *readtrack_small_info, *readtrack_small_info2; extern gchar hostname[MAXLINE]; extern gchar username[MAXLINE]; extern gchar sharedir[MAXLINE]; extern GtkWidget *cddb_info_label; extern GtkCList *cddb_clist; extern master_param_t masterparam; void verify_readcd_err(gpointer pid, gint source, GdkInputCondition cond); /* convert device-type-names back to numeric */ /* -1 means unknown */ gint get_scsi_type(gchar *type) { if (strcmp(type,"Disk") == 0) { return 0; } if (strcmp(type,"Tape") == 0) { return 1; } if (strcmp(type,"Printer") == 0) { return 2; } if (strcmp(type,"Processor") == 0) { return 3; } if (strcmp(type,"WORM") == 0) { return 4; } if (strcmp(type,"CD-ROM") == 0) { return 5; } if (strcmp(type,"Scanner") == 0) { return 6; } if (strcmp(type,"Optical Storage") == 0) { return 7; } if (strcmp(type,"Juke Box") == 0) { return 8; } if (strcmp(type,"Communication") == 0) { return 9; } return -1; } /* convert the scsi-type-number back to string */ void get_scsi_type_string(gchar *str, gint type, gint removeable) { switch(type) { case 0: if (removeable == 0) { strcpy(str,text(250)); } else { strcpy(str,text(251)); } break; case 1: strcpy(str,text(252)); break; case 2: strcpy(str,text(253)); break; case 3: strcpy(str,text(254)); break; case 4: strcpy(str,text(255)); break; case 5: strcpy(str,text(256)); break; case 6: strcpy(str,text(257)); break; case 7: strcpy(str,text(258)); break; case 8: strcpy(str,text(259)); break; case 9: strcpy(str,text(260)); break; default: strcpy(str,""); break; } } /* get model-str dynamic..some devices dont use all 16 chars */ gint get_model_str(gchar *model, gchar *in) { gint i; for (i = 0; i < strlen(in); i++) { if (in[i] == '\'') { strncpy(model, in, i); strncat(model," ",16-i); model[16] = '\0'; return (i+3); } } return 0; } /* interpret output of -scanbus and sort into memory structure */ void parse_scan(gchar *line) { gchar tmp[MAXLINE]; gchar tmp2[MAXLINE]; gchar *p1, *p2; gint s_id; gchar s_vendor[9]; gchar s_model[17]; gchar s_rev[5]; gint s_removable; gint s_type; gint increment; /* skip header */ if (strncmp(line,"Cdrecord",8) == 0) { return; } if (strncmp(line,"scsibus",7) == 0 ) { /* set current scsibus nr */ strcpy(tmp,line+7); p1=strtok(tmp,":"); strcpy(tmp2,p1); /* now tmp2 contains the current busnr as string */ busnr = atoi(tmp2); return; } /* a line with an error message? */ get_spawn_path(CDRECORD,tmp); if (strncmp(line, tmp, strlen(tmp)) == 0) { return; } /* a line with device-info found (by checking for ")")*/ p1 = index(line,')'); if (p1 != NULL) { strip_string(line); /* get scsi-id */ p1=strtok(line,")"); strcpy(tmp,p1); strcpy(tmp2,p1); /* look for last tab or last space in tmp and remove everything before */ p1=rindex(tmp2,'\t'); p2=rindex(tmp2,' '); if (p1 > p2) { /* last interesting char was a tab - cut here */ if (p1 != NULL) { strcpy(tmp,p1+1); } } else { /* last interesting char was a space - cut here */ if (p2 != NULL) { strcpy(tmp,p2+1); } } s_id = atoi(tmp); /* strip host-id from scsi-id-number */ s_id = s_id % 100; p1=strtok(NULL,"'"); strcpy(tmp,p1); strip_string(tmp); if (*tmp == '*') { /* no device found */ return; } if (*tmp == 'H') { /* HOST ADAPTER found */ /* treat as no device for now */ return; } /* get full rest of line */ p1=strtok(NULL,""); strcpy(tmp,p1); if (*tmp == '\'') { /* empty device found? ignore */ return; } /* get vendor */ strncpy(s_vendor,tmp,8); s_vendor[8] = '\0'; if (tmp[8] != '\'') { g_error("cdrecord -scanbus output syntax error\n"); } /* get model */ strcpy(tmp2,tmp+11); strcpy(tmp,tmp2); increment = get_model_str(s_model,tmp); if (s_model[16] != '\0') { g_error("cdrecord -scanbus output syntax error\n"); } /* get revision */ strcpy(tmp2,tmp+increment); strcpy(tmp,tmp2); /* empty revision? */ if (strncmp(tmp,"'",1) == 0) { strcpy(s_rev,""); increment = 2; } else { strncpy(s_rev,tmp,4); s_rev[4] = '\0'; if (tmp[4] != '\'') { g_error("cdrecord -scanbus output syntax error\n"); } increment = 6; } /* get type */ strcpy(tmp2,tmp+increment); strcpy(tmp,tmp2); strip_string(tmp); if (strncmp(tmp,"Removable",9) == 0) { s_removable = 1; strcpy(tmp2,tmp+10); strcpy(tmp,tmp2); } else { s_removable = 0; } s_type = get_scsi_type(tmp); /* allocate and fill structure */ scsidevices[scsicount]=g_new(scsi_devices_t,1); scsidevices[scsicount]->devnr = busnr*32+s_id; scsidevices[scsicount]->bus = busnr; scsidevices[scsicount]->id = s_id; strcpy(scsidevices[scsicount]->vendor,s_vendor); strcpy(scsidevices[scsicount]->model,s_model); strcpy(scsidevices[scsicount]->rev,s_rev); scsidevices[scsicount]->removable = s_removable; scsidevices[scsicount]->type = s_type; scsicount++; if (scsicount >= MAXDEVICES) { g_error("Error: More than %d devices scanned\n",MAXDEVICES); } } } /* print memory-structure with scsidevices (debug purposes) */ void print_scsidevices() { gint count; dodebug(2,"------ cdrecord scsidevices-structure -----\n"); count = 0; while(scsidevices[count] != NULL) { dodebug(2,"%d:%d %s %s %s %d,%d\n", scsidevices[count]->bus, scsidevices[count]->id, scsidevices[count]->vendor, scsidevices[count]->model, scsidevices[count]->rev, scsidevices[count]->removable, scsidevices[count]->type); count++; } } /* call cdrecord -scanbus */ /* does rely very strict on the output-format... does use fixed length deleminitors to be sure that quotes within an id-string will handled fine - therefore no strtok usage */ void scanbus() { gchar line[MAXLINE]; FILE *fpin; /* allocate memory */ scsidevices = g_new0(scsi_devices_t *,MAXDEVICES); scsicount = 0; get_spawn_path(CDRECORD,line); strcat(line," -scanbus 2>&1"); dodebug(1, "calling: %s\n", line); if ((fpin = popen(line,"r")) == NULL) { g_error("popen error\n"); } for (;;) { if