mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-06 13:29:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added missing diagnostics

Browse source
This commit is contained in:
Abramo Bagnara 2001-01-01 15:16:27 +00:00
parent c12c08be8f
commit f7d7bd0f8f
1 changed files with 63 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

77
src/conf/conf.c
View file

@ -24,6 +24,7 @@
#include <stdarg.h> #include <stdarg.h>
#include <sys/stat.h> #include <sys/stat.h>
#include "asoundlib.h" #include "asoundlib.h"
#include "local.h"
#include "list.h" #include "list.h"
#define SYS_ASOUNDRC "/etc/asound.conf" #define SYS_ASOUNDRC "/etc/asound.conf"
@ -105,8 +106,10 @@ static int get_char_skip_comments(input_t *input)
if (err < 0) if (err < 0)
return err; return err;
fp = fopen(file, "r"); fp = fopen(file, "r");
if (!fp) if (!fp) {
SYSERR("fopen %s", file);
return -errno; return -errno;
}
fd = malloc(sizeof(*fd)); fd = malloc(sizeof(*fd));
fd->name = file; fd->name = file;
fd->fp = fp; fd->fp = fp;
@ -253,12 +256,12 @@ static int get_delimstring(char **string, int delim, input_t *input)
switch (c) { switch (c) {
case EOF: case EOF:
input->error = UNTERMINATED_STRING; input->error = UNTERMINATED_STRING;
return -1; return -EINVAL;
case '\\': case '\\':
c = get_quotedchar(input); c = get_quotedchar(input);
if (c < 0) { if (c < 0) {
input->error = UNTERMINATED_QUOTE; input->error = UNTERMINATED_QUOTE;
return -1; return -EINVAL;
} }
break; break;
default: default:
@ -292,7 +295,7 @@ static int get_string(char **string, int id, input_t *input)
switch (c) { switch (c) {
case EOF: case EOF:
input->error = UNEXPECTED_EOF; input->error = UNEXPECTED_EOF;
return -1; return -EINVAL;
case '=': case '=':
#if 0 #if 0
/* I'm not sure to want unnamed fields */ /* I'm not sure to want unnamed fields */
@ -305,7 +308,7 @@ static int get_string(char **string, int id, input_t *input)
case ',': case ',':
case ';': case ';':
input->error = UNEXPECTED_CHAR; input->error = UNEXPECTED_CHAR;
return -1; return -EINVAL;
case '\'': case '\'':
case '"': case '"':
err = get_delimstring(string, c, input); err = get_delimstring(string, c, input);
@ -411,8 +414,10 @@ static int parse_def(snd_config_t *father, input_t *input)
break; break;
if (_snd_config_search(father, id, -1, &n) == 0) { if (_snd_config_search(father, id, -1, &n) == 0) {
if (mode != REMOVE) { if (mode != REMOVE) {
if (n->type != SND_CONFIG_TYPE_COMPOUND) if (n->type != SND_CONFIG_TYPE_COMPOUND) {
ERR("%s is not a compound", id);
return -EINVAL; return -EINVAL;
}
n->u.compound.join = 1; n->u.compound.join = 1;
father = n; father = n;
free(id); free(id);
@ -421,6 +426,7 @@ static int parse_def(snd_config_t *father, input_t *input)
snd_config_delete(n); snd_config_delete(n);
} }
if (mode == NOCREATE) { if (mode == NOCREATE) {
ERR("%s does not exists", id);
free(id); free(id);
return -ENOENT; return -ENOENT;
} }
@ -442,6 +448,7 @@ static int parse_def(snd_config_t *father, input_t *input)
} else { } else {
n = NULL; n = NULL;
if (mode == NOCREATE) { if (mode == NOCREATE) {
ERR("%s does not exists", id);
free(id); free(id);
return -ENOENT; return -ENOENT;
} }
@ -450,8 +457,10 @@ static int parse_def(snd_config_t *father, input_t *input)
case '{': case '{':
{ {
if (n) { if (n) {
if (n->type != SND_CONFIG_TYPE_COMPOUND) if (n->type != SND_CONFIG_TYPE_COMPOUND) {
ERR("%s is not a compound", id);
return -EINVAL; return -EINVAL;
}
} else { } else {
err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_COMPOUND, father); err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_COMPOUND, father);
if (err < 0) if (err < 0)
@ -465,8 +474,8 @@ static int parse_def(snd_config_t *father, input_t *input)
c = get_nonwhite(input); c = get_nonwhite(input);
if (c != '}') { if (c != '}') {
snd_config_delete(n); snd_config_delete(n);
input->error = UNEXPECTED_CHAR; input->error = (c == EOF ? UNEXPECTED_EOF : UNEXPECTED_CHAR);
return -1; return -EINVAL;
} }
break; break;
} }
@ -489,8 +498,10 @@ static int parse_def(snd_config_t *father, input_t *input)
if (errno == 0) { if (errno == 0) {
free(s); free(s);
if (n) { if (n) {
if (n->type != SND_CONFIG_TYPE_REAL) if (n->type != SND_CONFIG_TYPE_REAL) {
ERR("%s is not a real", id);
return -EINVAL; return -EINVAL;
}
} else { } else {
err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_REAL, father); err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_REAL, father);
if (err < 0) if (err < 0)
@ -502,8 +513,10 @@ static int parse_def(snd_config_t *father, input_t *input)
} else if (*ptr == '\0') { } else if (*ptr == '\0') {
free(s); free(s);
if (n) { if (n) {
if (n->type != SND_CONFIG_TYPE_INTEGER) if (n->type != SND_CONFIG_TYPE_INTEGER) {
ERR("%s is not an integer", id);
return -EINVAL; return -EINVAL;
}
} else { } else {
err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_INTEGER, father); err = _snd_config_make_add(&n, id, SND_CONFIG_TYPE_INTEGER, father);
if (err < 0) if (err < 0)
@ -515,6 +528,7 @@ static int parse_def(snd_config_t *father, input_t *input)
} }
if (n) { if (n) {
if (n->type != SND_CONFIG_TYPE_STRING) { if (n->type != SND_CONFIG_TYPE_STRING) {
ERR("%s is not a string", id);
free(s); free(s);
return -EINVAL; return -EINVAL;
} }
@ -576,16 +590,51 @@ int snd_config_load(snd_config_t *config, FILE *fp)
fd->next = NULL; fd->next = NULL;
input.current = fd; input.current = fd;
input.unget = 0; input.unget = 0;
input.error = 0;
err = parse_defs(config, &input); err = parse_defs(config, &input);
fd = input.current;
if (err < 0) { if (err < 0) {
if (input.error < 0) {
char *str;
switch (input.error) {
case UNTERMINATED_STRING:
str = "Unterminated string";
break;
case UNTERMINATED_QUOTE:
str = "Unterminated quote";
break;
case UNEXPECTED_CHAR:
str = "Unexpected char";
break;
case UNEXPECTED_EOF:
str = "Unexpected end of file";
break;
default:
assert(0);
break;
}
ERR("%s:%d:%d:%s", fd->name ? fd->name : "",
fd->line, fd->column, str);
}
snd_config_delete(config); snd_config_delete(config);
return err; goto _end;
} }
if (get_char(&input) != EOF) { if (get_char(&input) != EOF) {
ERR("%s:%d:%d:Unexpected }", fd->name ? fd->name : "",
fd->line, fd->column);
snd_config_delete(config); snd_config_delete(config);
return -1; err = -EINVAL;
goto _end;
} }
return 0; _end:
while (fd->next) {
fclose(fd->fp);
free(fd->name);
free(fd);
fd = fd->next;
}
free(fd);
return err;
} }
int snd_config_add(snd_config_t *father, snd_config_t *leaf) int snd_config_add(snd_config_t *father, snd_config_t *leaf)