util: introduce cunescape_length()

[elogind.git] / src / util.h

diff --git a/src/util.h b/src/util.h
index cb47c7a0739726719ed7c0594d48edc15edc9f57..ff79583d809803605d4eca1f023fbbb91088a07c 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <signal.h>
 #include <sched.h>
+#include <limits.h>
 
 #include "macro.h"
 
@@ -119,21 +120,48 @@ int parse_pid(const char *s, pid_t* ret_pid);
 int safe_atou(const char *s, unsigned *ret_u);
 int safe_atoi(const char *s, int *ret_i);
 
+int safe_atollu(const char *s, unsigned long long *ret_u);
+int safe_atolli(const char *s, long long int *ret_i);
+
+#if __WORDSIZE == 32
+static inline int safe_atolu(const char *s, unsigned long *ret_u) {
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned));
+        return safe_atou(s, (unsigned*) ret_u);
+}
+static inline int safe_atoli(const char *s, long int *ret_u) {
+        assert_cc(sizeof(long int) == sizeof(int));
+        return safe_atoi(s, (int*) ret_u);
+}
+#else
+static inline int safe_atolu(const char *s, unsigned long *ret_u) {
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long*) ret_u);
+}
+static inline int safe_atoli(const char *s, long int *ret_u) {
+        assert_cc(sizeof(long int) == sizeof(long long int));
+        return safe_atolli(s, (long long int*) ret_u);
+}
+#endif
+
 static inline int safe_atou32(const char *s, uint32_t *ret_u) {
         assert_cc(sizeof(uint32_t) == sizeof(unsigned));
         return safe_atou(s, (unsigned*) ret_u);
 }
 
-static inline int safe_atoi32(const char *s, int32_t *ret_u) {
+static inline int safe_atoi32(const char *s, int32_t *ret_i) {
         assert_cc(sizeof(int32_t) == sizeof(int));
-        return safe_atoi(s, (int*) ret_u);
+        return safe_atoi(s, (int*) ret_i);
 }
 
-int safe_atolu(const char *s, unsigned long *ret_u);
-int safe_atoli(const char *s, long int *ret_i);
+static inline int safe_atou64(const char *s, uint64_t *ret_u) {
+        assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long*) ret_u);
+}
 
-int safe_atollu(const char *s, unsigned long long *ret_u);
-int safe_atolli(const char *s, long long int *ret_i);
+static inline int safe_atoi64(const char *s, int64_t *ret_i) {
+        assert_cc(sizeof(int64_t) == sizeof(long long int));
+        return safe_atolli(s, (long long int*) ret_i);
+}
 
 char *split(const char *c, size_t *l, const char *separator, char **state);
 char *split_quoted(const char *c, size_t *l, char **state);
@@ -194,6 +222,12 @@ int undecchar(char c);
 
 char *cescape(const char *s);
 char *cunescape(const char *s);
+char *cunescape_length(const char *s, size_t length);
+
+char *xescape(const char *s, const char *bad);
+
+char *bus_path_escape(const char *s);
+char *bus_path_unescape(const char *s);
 
 char *path_kill_slashes(char *path);
 
@@ -202,11 +236,6 @@ bool path_equal(const char *a, const char *b);
 
 char *ascii_strlower(char *path);
 
-char *xescape(const char *s, const char *bad);
-
-char *bus_path_escape(const char *s);
-char *bus_path_unescape(const char *s);
-
 bool ignore_file(const char *filename);
 
 bool chars_intersect(const char *a, const char *b);
@@ -291,6 +320,10 @@ int rm_rf(const char *path, bool only_dirs, bool delete_root);
 
 cpu_set_t* cpu_set_malloc(unsigned *ncpus);
 
+void status_vprintf(const char *format, va_list ap);
+void status_printf(const char *format, ...);
+void status_welcome(void);
+
 const char *ioprio_class_to_string(int i);
 int ioprio_class_from_string(const char *s);