#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
+#include <string.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#include <pulse/gccmacro.h>
#include <pulsecore/macro.h>
+#ifndef PACKAGE
+#error "Please include config.h before including this file!"
+#endif
+
struct timeval;
/* These resource limits are pretty new on Linux, let's define them
int pa_raise_priority(int nice_level);
void pa_reset_priority(void);
-pa_bool_t pa_can_realtime(void);
-pa_bool_t pa_can_high_priority(void);
-
int pa_parse_boolean(const char *s) PA_GCC_PURE;
static inline const char *pa_yes_no(pa_bool_t b) {
return x ? x : "";
}
+static inline const char *pa_strna(const char *x) {
+ return x ? x : "n/a";
+}
+
char *pa_split(const char *c, const char*delimiters, const char **state);
char *pa_split_spaces(const char *c, const char **state);
char *pa_get_runtime_dir(void);
char *pa_get_state_dir(void);
+char *pa_get_home_dir_malloc(void);
+char *pa_get_binary_name_malloc(void);
char *pa_runtime_path(const char *fn);
-char *pa_state_path(const char *fn);
+char *pa_state_path(const char *fn, pa_bool_t prepend_machine_id);
int pa_atoi(const char *s, int32_t *ret_i);
int pa_atou(const char *s, uint32_t *ret_u);
int pa_atod(const char *s, double *ret_d);
-int pa_snprintf(char *str, size_t size, const char *format, ...);
-int pa_vsnprintf(char *str, size_t size, const char *format, va_list ap);
+size_t pa_snprintf(char *str, size_t size, const char *format, ...);
+size_t pa_vsnprintf(char *str, size_t size, const char *format, va_list ap);
char *pa_truncate_utf8(char *c, size_t l);
+int pa_match(const char *expr, const char *v);
+
char *pa_getcwd(void);
char *pa_make_path_absolute(const char *p);
pa_bool_t pa_is_path_absolute(const char *p);
return !(n & (n - 1));
}
-static inline unsigned pa_make_power_of_two(unsigned n) {
- unsigned j = n;
+static inline unsigned pa_ulog2(unsigned n) {
- if (pa_is_power_of_two(n))
- return n;
+ if (n <= 1)
+ return 0;
- while (j) {
- j = j >> 1;
- n = n | j;
- }
+#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+ return 8U * (unsigned) sizeof(unsigned) - (unsigned) __builtin_clz(n) - 1;
+#else
+{
+ unsigned r = 0;
- return n + 1;
-}
+ for (;;) {
+ n = n >> 1;
-static inline unsigned pa_ulog2(unsigned n) {
- unsigned r = 0;
+ if (!n)
+ return r;
- while (n) {
r++;
- n = n >> 1;
}
+}
+#endif
+}
+
+static inline unsigned pa_make_power_of_two(unsigned n) {
+
+ if (pa_is_power_of_two(n))
+ return n;
- return r;
+ return 1U << (pa_ulog2(n) + 1);
}
void pa_close_pipe(int fds[2]);
#define pa_streq(a,b) (!strcmp((a),(b)))
+char *pa_get_host_name_malloc(void);
+char *pa_get_user_name_malloc(void);
+
+char *pa_machine_id(void);
+char *pa_session_id(void);
+char *pa_uname_string(void);
+
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+pa_bool_t pa_in_valgrind(void);
+#else
+static inline pa_bool_t pa_in_valgrind(void) {
+ return FALSE;
+}
+#endif
+
+unsigned pa_gcd(unsigned a, unsigned b);
+void pa_reduce(unsigned *num, unsigned *den);
+
+unsigned pa_ncpus(void);
+
+char *pa_replace(const char*s, const char*a, const char *b);
+
+/* Escapes p by inserting backslashes in front of backslashes. chars is a
+ * regular (ie. NULL-terminated) string containing additional characters that
+ * should be escaped. chars can be NULL. The caller has to free the returned
+ * string. */
+char *pa_escape(const char *p, const char *chars);
+
+/* Does regular backslash unescaping. Returns the argument p. */
+char *pa_unescape(char *p);
+
+char *pa_realpath(const char *path);
+
+void pa_disable_sigpipe(void);
+
+void pa_xfreev(void**a);
+
+static inline void pa_xstrfreev(char **a) {
+ pa_xfreev((void**) a);
+}
+
+char **pa_split_spaces_strv(const char *s);
+
+char* pa_maybe_prefix_path(const char *path, const char *prefix);
+
+/* Returns size of the specified pipe or 4096 on failure */
+size_t pa_pipe_buf(int fd);
+
+void pa_reset_personality(void);
+
+#if defined(__linux__) && !defined(__OPTIMIZE__)
+pa_bool_t pa_run_from_build_tree(void);
+#endif
+
#endif