PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#define COMMENTS "#;\n"
/* Run the user supplied parser for an assignment */
-static int next_assignment(const char *filename, unsigned line, const pa_config_item *t, const char *lvalue, const char *rvalue, void *userdata) {
+static int next_assignment(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const pa_config_item *t,
+ const char *lvalue,
+ const char *rvalue,
+ void *userdata) {
+
pa_assert(filename);
pa_assert(t);
pa_assert(lvalue);
pa_assert(rvalue);
- for (; t->parse; t++)
- if (!strcmp(lvalue, t->lvalue))
- return t->parse(filename, line, lvalue, rvalue, t->data, userdata);
+ for (; t->parse; t++) {
+
+ if (t->lvalue && !pa_streq(lvalue, t->lvalue))
+ continue;
- pa_log("[%s:%u] Unknown lvalue '%s'.", filename, line, lvalue);
+ if (t->section && !section)
+ continue;
+
+ if (t->section && !pa_streq(section, t->section))
+ continue;
+
+ return t->parse(filename, line, section, lvalue, rvalue, t->data, userdata);
+ }
+
+ pa_log("[%s:%u] Unknown lvalue '%s' in section '%s'.", filename, line, lvalue, pa_strna(section));
return -1;
}
}
/* Parse a variable assignment line */
-static int parse_line(const char *filename, unsigned line, const pa_config_item *t, char *l, void *userdata) {
- char *e, *c, *b = l+strspn(l, WHITESPACE);
+static int parse_line(const char *filename, unsigned line, char **section, const pa_config_item *t, char *l, void *userdata) {
+ char *e, *c, *b;
+
+ b = l+strspn(l, WHITESPACE);
if ((c = strpbrk(b, COMMENTS)))
*c = 0;
if (!*b)
return 0;
+ if (pa_startswith(b, ".include ")) {
+ char *path, *fn;
+ int r;
+
+ fn = strip(b+9);
+ if (!pa_is_path_absolute(fn)) {
+ const char *k;
+ if ((k = strrchr(filename, '/'))) {
+ char *dir = pa_xstrndup(filename, k-filename);
+ fn = path = pa_sprintf_malloc("%s" PA_PATH_SEP "%s", dir, fn);
+ pa_xfree(dir);
+ }
+ }
+
+ r = pa_config_parse(fn, NULL, t, userdata);
+ pa_xfree(path);
+ return r;
+ }
+
+ if (*b == '[') {
+ size_t k;
+
+ k = strlen(b);
+ pa_assert(k > 0);
+
+ if (b[k-1] != ']') {
+ pa_log("[%s:%u] Invalid section header.", filename, line);
+ return -1;
+ }
+
+ pa_xfree(*section);
+ *section = pa_xstrndup(b+1, k-2);
+ return 0;
+ }
+
if (!(e = strchr(b, '='))) {
pa_log("[%s:%u] Missing '='.", filename, line);
return -1;
*e = 0;
e++;
- return next_assignment(filename, line, t, strip(b), strip(e), userdata);
+ return next_assignment(filename, line, *section, t, strip(b), strip(e), userdata);
}
/* Go through the file and parse each line */
int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata) {
int r = -1;
unsigned line = 0;
- int do_close = !f;
+ pa_bool_t do_close = !f;
+ char *section = NULL;
pa_assert(filename);
pa_assert(t);
if (!f && !(f = fopen(filename, "r"))) {
if (errno == ENOENT) {
+ pa_log_debug("Failed to open configuration file '%s': %s", filename, pa_cstrerror(errno));
r = 0;
goto finish;
}
- pa_log_warn("Failed to open configuration file '%s': %s",
- filename, pa_cstrerror(errno));
+ pa_log_warn("Failed to open configuration file '%s': %s", filename, pa_cstrerror(errno));
goto finish;
}
while (!feof(f)) {
- char l[256];
+ char l[4096];
+
if (!fgets(l, sizeof(l), f)) {
if (feof(f))
break;
- pa_log_warn("Failed to read configuration file '%s': %s",
- filename, pa_cstrerror(errno));
+ pa_log_warn("Failed to read configuration file '%s': %s", filename, pa_cstrerror(errno));
goto finish;
}
- if (parse_line(filename, ++line, t, l, userdata) < 0)
+ if (parse_line(filename, ++line, §ion, t, l, userdata) < 0)
goto finish;
}
r = 0;
finish:
+ pa_xfree(section);
if (do_close && f)
fclose(f);
return r;
}
-int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
+int pa_config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
int *i = data;
int32_t k;
return 0;
}
-int pa_config_parse_size(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
+int pa_config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
+ unsigned *u = data;
+ uint32_t k;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if (pa_atou(rvalue, &k) < 0) {
+ pa_log("[%s:%u] Failed to parse numeric value: %s", filename, line, rvalue);
+ return -1;
+ }
+
+ *u = (unsigned) k;
+ return 0;
+}
+
+int pa_config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
size_t *i = data;
uint32_t k;
return 0;
}
-int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
+int pa_config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
int k;
pa_bool_t *b = data;
return 0;
}
-int pa_config_parse_string(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
+int pa_config_parse_not_bool(
+ const char *filename, unsigned line,
+ const char *section,
+ const char *lvalue, const char *rvalue,
+ void *data, void *userdata) {
+
+ int k;
+ pa_bool_t *b = data;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if ((k = pa_parse_boolean(rvalue)) < 0) {
+ pa_log("[%s:%u] Failed to parse boolean value: %s", filename, line, rvalue);
+ return -1;
+ }
+
+ *b = !k;
+
+ return 0;
+}
+
+int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
char **s = data;
pa_assert(filename);