static struct ir_remote * read_config_recursive(FILE *f, const char *name, int depth)
{
char buf[LINE_LEN+1], *key, *val, *val2;
int len,argc;
struct ir_remote *top_rem=NULL,*rem=NULL;
struct void_array codes_list,raw_codes,signals;
struct ir_ncode raw_code={NULL,0,0,NULL};
struct ir_ncode name_code={NULL,0,0,NULL};
struct ir_ncode *code;
int mode=ID_none;
line=0;
parse_error=0;
LOGPRINTF(2, "parsing '%s'", name);
while(fgets(buf,LINE_LEN,f)!=NULL)
{
line++;
len=strlen(buf);
if(len==LINE_LEN && buf[len-1]!='\n')
{
logprintf(LOG_ERR,"line %d too long in config file",
line);
parse_error=1;
break;
}
if(len>0)
{
len--;
if(buf[len]=='\n') buf[len]=0;
}
if(len>0)
{
len--;
if(buf[len]=='\r') buf[len]=0;
}
/* ignore comments */
if(buf[0]=='#'){
continue;
}
key=strtok(buf, whitespace);
/* ignore empty lines */
if(key==NULL) continue;
val=strtok(NULL, whitespace);
if(val!=NULL){
val2=strtok(NULL, whitespace);
LOGPRINTF(3,"\"%s\" \"%s\"",key,val);
if (strcasecmp("include",key)==0){
FILE* childFile;
const char *childName;
const char *fullPath;
char result[FILENAME_MAX+1];
if (depth > MAX_INCLUDES) {
logprintf(LOG_ERR,"error opening child file defined at %s:%d",name,line);
logprintf(LOG_ERR,"too many files included");
parse_error=-1;
break;
}
childName = lirc_parse_include(val);
if (!childName){
logprintf(LOG_ERR,"error parsing child file value defined at line %d:",line);
logprintf(LOG_ERR,"invalid quoting");
parse_error=-1;
break;
}
fullPath = lirc_parse_relative(result, sizeof(result), childName, name);
if (!fullPath) {
logprintf(LOG_ERR,"error composing relative file path defined at line %d:",line);
logprintf(LOG_ERR,"resulting path too long");
parse_error=-1;
break;
}
childFile = fopen(fullPath, "r");
if (childFile == NULL){
logprintf(LOG_ERR,"error opening child file '%s' defined at line %d:",fullPath, line);
logprintf(LOG_ERR,"ignoring this child file for now.");
}
else{
int save_line = line;
if (!top_rem){
/* create first remote */
LOGPRINTF(2,"creating first remote");
rem = read_config_recursive(childFile, fullPath, depth + 1);
if(rem != (void *) -1 && rem != NULL) {
top_rem = rem;
} else {
rem = NULL;
}
}else{
/* create new remote */
LOGPRINTF(2,"creating next remote");
rem->next=read_config_recursive(childFile, fullPath, depth + 1);
if(rem->next != (void *) -1 && rem->next != NULL) {
rem=rem->next;
} else {
rem->next = NULL;
}
}
fclose(childFile);
line = save_line;
}
}else if (strcasecmp("begin",key)==0){
if (strcasecmp("codes", val)==0){
/* init codes mode */
LOGPRINTF(2," begin codes");
if (!checkMode(mode, ID_remote,
"begin codes")) break;
if (rem->codes){
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"codes are already defined");
parse_error=1;
break;
}
init_void_array(&codes_list,30, sizeof(struct ir_ncode));
mode=ID_codes;
}else if(strcasecmp("raw_codes",val)==0){
/* init raw_codes mode */
LOGPRINTF(2," begin raw_codes");
if(!checkMode(mode, ID_remote,
"begin raw_codes")) break;
if (rem->codes){
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"codes are already defined");
parse_error=1;
break;
}
set_protocol(rem, RAW_CODES);
raw_code.code=0;
init_void_array(&raw_codes,30, sizeof(struct ir_ncode));
mode=ID_raw_codes;
}else if(strcasecmp("remote",val)==0){
/* create new remote */
LOGPRINTF(1,"parsing remote");
if(!checkMode(mode, ID_none,
"begin remote")) break;
mode=ID_remote;
if (!top_rem){
/* create first remote */
LOGPRINTF(2,"creating first remote");
rem=top_rem=s_malloc(sizeof(struct ir_remote));
}else{
/* create new remote */
LOGPRINTF(2,"creating next remote");
rem->next=s_malloc(sizeof(struct ir_remote));;
rem=rem->next;
}
}else if(mode==ID_codes){
code=defineCode(key, val, &name_code);
while(!parse_error && val2!=NULL)
{
struct ir_code_node *node;
if(val2[0]=='#') break; /* comment */
node=defineNode(code, val2);
val2=strtok(NULL, whitespace);
}
code->current=NULL;
add_void_array(&codes_list, code);
}else{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"unknown section \"%s\"",val);
parse_error=1;
}
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after "
"'%s' token in line %d ignored",
val,line);
}
}else if (strcasecmp("end",key)==0){
if (strcasecmp("codes", val)==0){
/* end Codes mode */
LOGPRINTF(2," end codes");
if (!checkMode(mode, ID_codes,
"end codes")) break;
rem->codes=get_void_array(&codes_list);
mode=ID_remote; /* switch back */
}else if(strcasecmp("raw_codes",val)==0){
/* end raw codes mode */
LOGPRINTF(2," end raw_codes");
if(mode==ID_raw_name){
raw_code.signals=get_void_array(&signals);
raw_code.length=signals.nr_items;
if(raw_code.length%2==0)
{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"bad signal length");
parse_error=1;
}
if(!add_void_array(&raw_codes, &raw_code))
break;
mode=ID_raw_codes;
}
if(!checkMode(mode,ID_raw_codes,
"end raw_codes")) break;
rem->codes=get_void_array(&raw_codes);
mode=ID_remote; /* switch back */
}else if(strcasecmp("remote",val)==0){
/* end remote mode */
LOGPRINTF(2,"end remote");
/* print_remote(rem); */
if (!checkMode(mode,ID_remote,
"end remote")) break;
if(!sanityChecks(rem)) {
parse_error=1;
break;
}
# ifdef DYNCODES
if(rem->dyncodes_name==NULL)
{
rem->dyncodes_name=s_strdup("unknown");
}
rem->dyncodes[0].name=rem->dyncodes_name;
rem->dyncodes[1].name=rem->dyncodes_name;
# endif
/* not really necessary because we
clear the alloced memory */
rem->next=NULL;
rem->last_code=NULL;
mode=ID_none; /* switch back */
}else if(mode==ID_codes){
code=defineCode(key, val, &name_code);
while(!parse_error && val2!=NULL)
{
struct ir_code_node *node;
if(val2[0]=='#') break; /* comment */
node=defineNode(code, val2);
val2=strtok(NULL, whitespace);
}
code->current=NULL;
add_void_array(&codes_list, code);
}else{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"unknown section %s",val);
parse_error=1;
}
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
val,line);
}
} else {
switch (mode){
case ID_remote:
argc=defineRemote(key, val, val2, rem);
if(!parse_error && ((argc==1 && val2!=NULL) ||
(argc==2 && val2!=NULL && strtok(NULL, whitespace)!=NULL)))
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
key,line);
}
break;
case ID_codes:
code=defineCode(key, val, &name_code);
while(!parse_error && val2!=NULL)
{
struct ir_code_node *node;
if(val2[0]=='#') break; /* comment */
node=defineNode(code, val2);
val2=strtok(NULL, whitespace);
}
code->current=NULL;
add_void_array(&codes_list, code);
break;
case ID_raw_codes:
case ID_raw_name:
if(strcasecmp("name",key)==0){
LOGPRINTF(3,"Button: \"%s\"",val);
if(mode==ID_raw_name)
{
raw_code.signals=get_void_array(&signals);
raw_code.length=signals.nr_items;
if(raw_code.length%2==0)
{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"bad signal length");
parse_error=1;
}
if(!add_void_array(&raw_codes, &raw_code))
break;
}
if(!(raw_code.name=s_strdup(val))){
break;
}
raw_code.code++;
init_void_array(&signals,50,sizeof(lirc_t));
mode=ID_raw_name;
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
key,line);
}
}else{
if(mode==ID_raw_codes)
{
logprintf(LOG_ERR,"no name for signal defined at line %d",line);
parse_error=1;
break;
}
if(!addSignal(&signals, key)) break;
if(!addSignal(&signals, val)) break;
if (val2){
if (!addSignal(&signals, val2)){
break;
}
}
while ((val=strtok(NULL, whitespace))){
if (!addSignal(&signals, val)) break;
}
}
break;
}
}
}else if(mode==ID_raw_name){
if(!addSignal(&signals, key)){
break;
}
}else{
logprintf(LOG_ERR,"error in configfile line %d", line);
parse_error=1;
break;
}
if (parse_error){
break;
}
}
if(mode!=ID_none)
{
switch(mode)
{
case ID_raw_name:
if(raw_code.name!=NULL)
{
free(raw_code.name);
if(get_void_array(&signals)!=NULL)
free(get_void_array(&signals));
}
case ID_raw_codes:
rem->codes=get_void_array(&raw_codes);
break;
case ID_codes:
rem->codes=get_void_array(&codes_list);
break;
}
if(!parse_error)
{
logprintf(LOG_ERR,"unexpected end of file");
parse_error=1;
}
}
if (parse_error){
static int print_error = 1;
if(print_error) {
logprintf(LOG_ERR, "reading of file '%s' failed",
name);
print_error = 0;
}
free_config(top_rem);
if(depth == 0) print_error = 1;
return((void *) -1);
}
/* kick reverse flag */
/* handle RC6 flag to be backwards compatible: previous RC-6
config files did not set rc6_mask */
rem=top_rem;
while(rem!=NULL)
{
if((!is_raw(rem)) && rem->flags&REVERSE)
{
struct ir_ncode *codes;
if(has_pre(rem))
{
rem->pre_data=reverse(rem->pre_data,
rem->pre_data_bits);
}
if(has_post(rem))
{
rem->post_data=reverse(rem->post_data,
rem->post_data_bits);
}
codes=rem->codes;
while(codes->name!=NULL)
{
codes->code=reverse(codes->code,rem->bits);
codes++;
}
rem->flags=rem->flags&(~REVERSE);
rem->flags=rem->flags|COMPAT_REVERSE;
/* don't delete the flag because we still need
it to remain compatible with older versions
*/
}
if(rem->flags&RC6 && rem->rc6_mask==0 && rem->toggle_bit>0)
{
int all_bits=bit_count(rem);
rem->rc6_mask=((ir_code) 1)<<(all_bits-rem->toggle_bit);
}
if(rem->toggle_bit > 0)
{
int all_bits=bit_count(rem);
if(has_toggle_bit_mask(rem))
{
logprintf(LOG_WARNING,
"%s uses both toggle_bit and "
"toggle_bit_mask", rem->name);
}
else
{
rem->toggle_bit_mask=((ir_code) 1)<<(all_bits-rem->toggle_bit);
}
rem->toggle_bit = 0;
}
if(has_toggle_bit_mask(rem))
{
if(!is_raw(rem) && rem->codes)
{
rem->toggle_bit_mask_state = (rem->codes->code & rem->toggle_bit_mask);
if(rem->toggle_bit_mask_state)
{
/* start with state set to 0 for backwards compatibility */
rem->toggle_bit_mask_state ^= rem->toggle_bit_mask;
}
}
}
if(is_serial(rem))
{
lirc_t base;
if(rem->baud>0)
{
base=1000000/rem->baud;
if(rem->pzero==0 && rem->szero==0)
{
rem->pzero=base;
}
if(rem->pone==0 && rem->sone==0)
{
rem->sone=base;
}
}
if(rem->bits_in_byte==0)
{
rem->bits_in_byte=8;
}
}
if(rem->min_code_repeat>0)
{
if(!has_repeat(rem) ||
rem->min_code_repeat>rem->min_repeat)
{
logprintf(LOG_WARNING,
"invalid min_code_repeat value");
rem->min_code_repeat = 0;
}
}
calculate_signal_lengths(rem);
rem=rem->next;
}
top_rem = sort_by_bit_count(top_rem);
# if defined(DEBUG) && !defined(DAEMONIZE)
/*fprint_remotes(stderr, top_rem);*/
# endif
return (top_rem);
}
struct ir_remote * read_config(FILE *f)
{
char buf[LINE_LEN+1], *key, *val, *val2;
int len,argc;
struct ir_remote *top_rem=NULL,*rem=NULL;
struct void_array codes_list,raw_codes,signals;
struct ir_ncode raw_code={NULL,0,0,NULL};
struct ir_ncode name_code={NULL,0,0,NULL};
int mode=ID_none;
line=0;
parse_error=0;
while(fgets(buf,LINE_LEN,f)!=NULL)
{
line++;
len=strlen(buf);
if(len==LINE_LEN && buf[len-1]!='\n')
{
logprintf(LOG_ERR,"line %d too long in config file",
line);
parse_error=1;
break;
}
/* ignore comments */
len--;
if(buf[len]=='\n') buf[len]=0;
if(buf[0]=='#'){
continue;
}
key=strtok(buf," \t");
/* ignore empty lines */
if(key==NULL) continue;
val=strtok(NULL, " \t");
if(val!=NULL){
val2=strtok(NULL, " \t");
LOGPRINTF(3,"\"%s\" \"%s\"",key,val);
if (strcasecmp("begin",key)==0){
if (strcasecmp("codes", val)==0){
/* init codes mode */
LOGPRINTF(2," begin codes");
if (!checkMode(mode, ID_remote,
"begin codes")) break;
if (rem->codes){
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"codes are already defined");
parse_error=1;
break;
}
init_void_array(&codes_list,30, sizeof(struct ir_ncode));
mode=ID_codes;
}else if(strcasecmp("raw_codes",val)==0){
/* init raw_codes mode */
LOGPRINTF(2," begin raw_codes");
if(!checkMode(mode, ID_remote,
"begin raw_codes")) break;
if (rem->codes){
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"codes are already defined");
parse_error=1;
break;
}
rem->flags|=RAW_CODES;
raw_code.code=0;
init_void_array(&raw_codes,30, sizeof(struct ir_ncode));
mode=ID_raw_codes;
}else if(strcasecmp("remote",val)==0){
/* create new remote */
LOGPRINTF(1,"parsing remote");
if(!checkMode(mode, ID_none,
"begin remote")) break;
mode=ID_remote;
if (!top_rem){
/* create first remote */
LOGPRINTF(2,"creating first remote");
rem=top_rem=s_malloc(sizeof(struct ir_remote));
}else{
/* create new remote */
LOGPRINTF(2,"creating next remote");
rem->next=s_malloc(sizeof(struct ir_remote));;
rem=rem->next;
}
}else{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"unknown section \"%s\"",val);
parse_error=1;
}
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after "
"'%s' token in line %d ignored",
val,line);
}
}else if (strcasecmp("end",key)==0){
if (strcasecmp("codes", val)==0){
/* end Codes mode */
LOGPRINTF(2," end codes");
if (!checkMode(mode, ID_codes,
"end codes")) break;
rem->codes=get_void_array(&codes_list);
mode=ID_remote; /* switch back */
}else if(strcasecmp("raw_codes",val)==0){
/* end raw codes mode */
LOGPRINTF(2," end raw_codes");
if(mode==ID_raw_name){
raw_code.signals=get_void_array(&signals);
raw_code.length=signals.nr_items;
if(raw_code.length%2==0)
{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"bad signal length",val);
parse_error=1;
}
if(!add_void_array(&raw_codes, &raw_code))
break;
mode=ID_raw_codes;
}
if(!checkMode(mode,ID_raw_codes,
"end raw_codes")) break;
rem->codes=get_void_array(&raw_codes);
mode=ID_remote; /* switch back */
}else if(strcasecmp("remote",val)==0){
/* end remote mode */
LOGPRINTF(2,"end remote");
/* print_remote(rem); */
if (!checkMode(mode,ID_remote,
"end remote")) break;
if (!rem->name){
logprintf(LOG_ERR,"you must specify a remote name");
parse_error=1;
break;
}
/* not really necessary because we
clear the alloced memory */
rem->next=NULL;
rem->last_code=NULL;
mode=ID_none; /* switch back */
if(has_repeat_gap(rem) &&
is_const(rem))
{
logprintf(LOG_WARNING,"repeat_gap will be ignored if CONST_LENGTH flag is set");
}
}else{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"unknown section %s",val);
parse_error=1;
}
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
val,line);
}
} else {
switch (mode){
case ID_remote:
argc=defineRemote(key, val, val2, rem);
if(!parse_error && ((argc==1 && val2!=NULL) ||
(argc==2 && val2!=NULL && strtok(NULL," \t")!=NULL)))
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
key,line);
}
break;
case ID_codes:
add_void_array(&codes_list, defineCode(key, val, &name_code));
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after '%s'"
" code in line %d ignored",
key,line);
}
break;
case ID_raw_codes:
case ID_raw_name:
if(strcasecmp("name",key)==0){
LOGPRINTF(3,"Button: \"%s\"",val);
if(mode==ID_raw_name)
{
raw_code.signals=get_void_array(&signals);
raw_code.length=signals.nr_items;
if(raw_code.length%2==0)
{
logprintf(LOG_ERR,"error in configfile line %d:",line);
logprintf(LOG_ERR,"bad signal length",val);
parse_error=1;
}
if(!add_void_array(&raw_codes, &raw_code))
break;
}
if(!(raw_code.name=s_strdup(val))){
break;
}
raw_code.code++;
init_void_array(&signals,50,sizeof(lirc_t));
mode=ID_raw_name;
if(!parse_error && val2!=NULL)
{
logprintf(LOG_WARNING,"garbage after '%s'"
" token in line %d ignored",
key,line);
}
}else{
if(mode==ID_raw_codes)
{
logprintf(LOG_ERR,"no name for signal defined at line %d",line);
parse_error=1;
break;
}
if(!addSignal(&signals, key)) break;
if(!addSignal(&signals, val)) break;
if (val2){
if (!addSignal(&signals, val2)){
break;
}
}
while ((val=strtok(NULL," \t"))){
if (!addSignal(&signals, val)) break;
}
}
break;
}
}
}else if(mode==ID_raw_name){
if(!addSignal(&signals, key)){
break;
}
}else{
logprintf(LOG_ERR,"error in configfile line %d", line);
parse_error=1;
break;
}
if (parse_error){
break;
}
}
if(mode!=ID_none)
{
switch(mode)
{
case ID_raw_name:
if(raw_code.name!=NULL)
{
free(raw_code.name);
if(get_void_array(&signals)!=NULL)
free(get_void_array(&signals));
}
case ID_raw_codes:
rem->codes=get_void_array(&raw_codes);
break;
case ID_codes:
rem->codes=get_void_array(&codes_list);
break;
}
if(!parse_error)
{
logprintf(LOG_ERR,"unexpected end of file");
parse_error=1;
}
}
if (parse_error){
free_config(top_rem);
return((void *) -1);
}
/* kick reverse flag */
rem=top_rem;
while(rem!=NULL)
{
if((!is_raw(rem)) && rem->flags&REVERSE)
{
struct ir_ncode *codes;
if(has_pre(rem))
{
rem->pre_data=reverse(rem->pre_data,
rem->pre_data_bits);
}
if(has_post(rem))
{
rem->post_data=reverse(rem->post_data,
rem->post_data_bits);
}
codes=rem->codes;
while(codes->name!=NULL)
{
codes->code=reverse(codes->code,rem->bits);
codes++;
}
/* rem->flags=rem->flags&(~REVERSE); */
/* don't delete the flag because we still need
it to remain compatible with older versions
*/
}
rem=rem->next;
}
# if defined(DEBUG) && !defined(DAEMONIZE)
/*fprint_remotes(stderr, top_rem);*/
# endif
return (top_rem);
}