# Non-standard
-AC_CHECK_FUNCS([setresuid setresgid setreuid setregid seteuid setegid ppoll strsignal sig2str])
+AC_CHECK_FUNCS([setresuid setresgid setreuid setregid seteuid setegid ppoll strsignal sig2str strtof_l])
#### POSIX threads ####
#include <sys/stat.h>
#include <sys/time.h>
+#ifdef HAVE_STRTOF_L
+#include <locale.h>
+#endif
+
#ifdef HAVE_SCHED_H
#include <sched.h>
#endif
pa_assert(s);
pa_assert(ret_i);
+ errno = 0;
l = strtol(s, &x, 0);
- if (!x || *x)
+ if (!x || *x || errno != 0)
return -1;
+ if ((int32_t) l != l)
+ return -1;
+
*ret_i = (int32_t) l;
return 0;
pa_assert(s);
pa_assert(ret_u);
+ errno = 0;
l = strtoul(s, &x, 0);
- if (!x || *x)
+ if (!x || *x || errno != 0)
+ return -1;
+
+ if ((uint32_t) l != l)
return -1;
*ret_u = (uint32_t) l;
return 0;
}
+#ifdef HAVE_STRTOF_L
+static locale_t c_locale = NULL;
+
+static void c_locale_destroy(void) {
+ freelocale(c_locale);
+}
+#endif
+
+int pa_atof(const char *s, float *ret_f) {
+ char *x = NULL;
+ float f;
+ int r = 0;
+
+ pa_assert(s);
+ pa_assert(ret_f);
+
+ /* This should be locale independent */
+
+#ifdef HAVE_STRTOF_L
+
+ PA_ONCE_BEGIN {
+
+ if ((c_locale = newlocale(LC_ALL_MASK, "C", NULL)))
+ atexit(c_locale_destroy);
+
+ } PA_ONCE_END;
+
+ if (c_locale) {
+ errno = 0;
+ f = strtof_l(s, &x, c_locale);
+ } else
+#endif
+ {
+ errno = 0;
+ f = strtof(s, &x);
+ }
+
+ if (!x || *x || errno != 0)
+ r = -1;
+ else
+ *ret_f = f;
+
+ return r;
+}
+
/* Same as snprintf, but guarantees NUL-termination on every platform */
int pa_snprintf(char *str, size_t size, const char *format, ...) {
int ret;
int pa_atoi(const char *s, int32_t *ret_i);
int pa_atou(const char *s, uint32_t *ret_u);
+int pa_atof(const char *s, float *ret_f);
int pa_snprintf(char *str, size_t size, const char *format, ...);