163 lines
3.7 KiB
C
163 lines
3.7 KiB
C
/*
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Copyright (C) 2004, 2008, 2010, 2011 Rocky Bernstein <rocky@gnu.org>
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Copyright (C) 1998 Monty xiphmont@mit.edu
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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# define __CDIO_CONFIG_H__ 1
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#endif
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#include "common_interface.h"
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#include "utils.h"
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void
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cderror(cdrom_drive_t *d,const char *s)
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{
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ssize_t bytes_ret;
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if(s && d){
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switch(d->errordest){
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case CDDA_MESSAGE_PRINTIT:
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bytes_ret = write(STDERR_FILENO, s, strlen(s));
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if (strlen(s) != bytes_ret)
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break;
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case CDDA_MESSAGE_LOGIT:
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d->errorbuf=catstring(d->errorbuf,s);
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break;
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case CDDA_MESSAGE_FORGETIT:
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default: ;
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}
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}
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}
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void
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cdmessage(cdrom_drive_t *d, const char *s)
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{
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ssize_t bytes_ret;
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if(s && d){
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switch(d->messagedest){
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case CDDA_MESSAGE_PRINTIT:
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bytes_ret = write(STDERR_FILENO, s, strlen(s));
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break;
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case CDDA_MESSAGE_LOGIT:
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d->messagebuf=catstring(d->messagebuf,s);
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break;
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case CDDA_MESSAGE_FORGETIT:
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default: ;
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}
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}
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}
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void
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idperror(int messagedest,char **messages,const char *f,
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const char *s)
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{
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char *buffer;
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int malloced=0;
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if(!f)
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buffer=(char *)s;
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else
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if(!s)
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buffer=(char *)f;
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else{
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buffer=malloc(strlen(f)+strlen(s)+9);
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sprintf(buffer,f,s);
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malloced=1;
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}
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if(buffer){
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ssize_t bytes_ret;
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switch(messagedest){
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case CDDA_MESSAGE_PRINTIT:
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bytes_ret = write(STDERR_FILENO,buffer,strlen(buffer));
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if(errno){
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bytes_ret = write(STDERR_FILENO,": ",2);
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bytes_ret = write(STDERR_FILENO,strerror(errno),strlen(strerror(errno)));
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bytes_ret = write(STDERR_FILENO,"\n",1);
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}
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break;
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case CDDA_MESSAGE_LOGIT:
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if(messages){
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*messages=catstring(*messages,buffer);
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if(errno){
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*messages=catstring(*messages,": ");
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*messages=catstring(*messages,strerror(errno));
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*messages=catstring(*messages,"\n");
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}
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}
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break;
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case CDDA_MESSAGE_FORGETIT:
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default: ;
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}
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}
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if(malloced)free(buffer);
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}
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void
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idmessage(int messagedest,char **messages,const char *f,
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const char *s)
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{
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char *buffer;
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int malloced=0;
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if(!f)
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buffer=(char *)s;
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else
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if(!s)
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buffer=(char *)f;
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else{
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const unsigned int i_buffer=strlen(f)+strlen(s)+10;
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buffer=malloc(i_buffer);
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sprintf(buffer,f,s);
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strncat(buffer,"\n", i_buffer);
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malloced=1;
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}
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if(buffer) {
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ssize_t bytes_ret;
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switch(messagedest){
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case CDDA_MESSAGE_PRINTIT:
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bytes_ret = write(STDERR_FILENO,buffer,strlen(buffer));
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if(!malloced)
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bytes_ret = write(STDERR_FILENO,"\n",1);
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break;
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case CDDA_MESSAGE_LOGIT:
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if(messages){
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*messages=catstring(*messages,buffer);
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if(!malloced)*messages=catstring(*messages,"\n");
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}
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break;
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case CDDA_MESSAGE_FORGETIT:
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default: ;
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}
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}
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if(malloced)free(buffer);
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}
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char *
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catstring(char *buff, const char *s) {
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if (s) {
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const unsigned int add_len = strlen(s) + 9;
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if(buff) {
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buff = realloc(buff, strlen(buff) + add_len);
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} else {
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buff=calloc(add_len, 1);
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}
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strncat(buff, s, add_len);
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}
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return(buff);
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}
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