1 files changed, 74 insertions, 12 deletions

diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h
index 44c7574e..2ed81fc5 100644
--- a/src/pulsecore/core-util.h
+++ b/src/pulsecore/core-util.h
@@ -1,8 +1,6 @@
 #ifndef foocoreutilhfoo
 #define foocoreutilhfoo
 
-/* $Id$ */
-
 /***
   This file is part of PulseAudio.
 
@@ -30,10 +28,27 @@
 #include <stdarg.h>
 #include <stdio.h>
 
-#include <pulsecore/gccmacro.h>
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+
+#include <pulse/gccmacro.h>
+#include <pulsecore/macro.h>
 
 struct timeval;
 
+/* These resource limits are pretty new on Linux, let's define them
+ * here manually, in case the kernel is newer than the glibc */
+#if !defined(RLIMIT_NICE) && defined(__linux__)
+#define RLIMIT_NICE 13
+#endif
+#if !defined(RLIMIT_RTPRIO) && defined(__linux__)
+#define RLIMIT_RTPRIO 14
+#endif
+#if !defined(RLIMIT_RTTIME) && defined(__linux__)
+#define RLIMIT_RTTIME 15
+#endif
+
 void pa_make_fd_nonblock(int fd);
 void pa_make_fd_cloexec(int fd);
 
@@ -56,12 +71,27 @@ char *pa_strlcpy(char *b, const char *s, size_t l);
 
 char *pa_parent_dir(const char *fn);
 
-void pa_make_realtime(void);
-void pa_raise_priority(void);
+int pa_make_realtime(int rtprio);
+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 b ? "yes" : "no";
+}
+
+static inline const char *pa_strnull(const char *x) {
+    return x ? x : "(null)";
+}
+
+static inline const char *pa_strempty(const char *x) {
+    return x ? x : "";
+}
+
 char *pa_split(const char *c, const char*delimiters, const char **state);
 char *pa_split_spaces(const char *c, const char **state);
 
@@ -79,26 +109,32 @@ int pa_lock_fd(int fd, int b);
 int pa_lock_lockfile(const char *fn);
 int pa_unlock_lockfile(const char *fn, int fd);
 
-FILE *pa_open_config_file(const char *global, const char *local, const char *env, char **result, const char *mode);
-
 char *pa_hexstr(const uint8_t* d, size_t dlength, char *s, size_t slength);
 size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength);
 
-int pa_startswith(const char *s, const char *pfx) PA_GCC_PURE;
-int pa_endswith(const char *s, const char *sfx) PA_GCC_PURE;
+pa_bool_t pa_startswith(const char *s, const char *pfx) PA_GCC_PURE;
+pa_bool_t pa_endswith(const char *s, const char *sfx) PA_GCC_PURE;
+
+FILE *pa_open_config_file(const char *global, const char *local, const char *env, char **result);
+char* pa_find_config_file(const char *global, const char *local, const char *env);
 
-char *pa_runtime_path(const char *fn, char *s, size_t l);
+char *pa_get_runtime_dir(void);
+char *pa_get_state_dir(void);
+char *pa_runtime_path(const char *fn);
+char *pa_state_path(const char *fn);
 
 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_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);
 
 char *pa_truncate_utf8(char *c, size_t l);
 
 char *pa_getcwd(void);
 char *pa_make_path_absolute(const char *p);
+pa_bool_t pa_is_path_absolute(const char *p);
 
 void *pa_will_need(const void *p, size_t l);
 
@@ -111,7 +147,7 @@ static inline unsigned pa_make_power_of_two(unsigned n) {
 
     if (pa_is_power_of_two(n))
         return n;
-    
+
     while (j) {
         j = j >> 1;
         n = n | j;
@@ -120,6 +156,32 @@ static inline unsigned pa_make_power_of_two(unsigned n) {
     return n + 1;
 }
 
+static inline unsigned pa_ulog2(unsigned n) {
+    unsigned r = 0;
+
+    while (n) {
+        r++;
+        n = n >> 1;
+    }
+
+    return r;
+}
+
 void pa_close_pipe(int fds[2]);
 
+char *pa_readlink(const char *p);
+
+int pa_close_all(int except_fd, ...);
+int pa_close_allv(const int except_fds[]);
+int pa_unblock_sigs(int except, ...);
+int pa_unblock_sigsv(const int except[]);
+int pa_reset_sigs(int except, ...);
+int pa_reset_sigsv(const int except[]);
+
+void pa_set_env(const char *key, const char *value);
+
+pa_bool_t pa_in_system_mode(void);
+
+#define pa_streq(a,b) (!strcmp((a),(b)))
+
 #endif