install: make InstallContext::{will_install,have_installed} OrderedHashmaps

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 87ad317319315b07052f98bd3c0c719e7d3deca2..21a90a40e5b3e4391d9a9cd9212ebfc2701ee0e7 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -158,15 +158,23 @@ static inline bool isempty(const char *p) {
         return !p || !p[0];
 }
 
-static inline const char *startswith(const char *s, const char *prefix) {
-        if (strncmp(s, prefix, strlen(prefix)) == 0)
-                return s + strlen(prefix);
+static inline char *startswith(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
         return NULL;
 }
 
-static inline const char *startswith_no_case(const char *s, const char *prefix) {
-        if (strncasecmp(s, prefix, strlen(prefix)) == 0)
-                return s + strlen(prefix);
+static inline char *startswith_no_case(const char *s, const char *prefix) {
+        size_t l;
+
+        l = strlen(prefix);
+        if (strncasecmp(s, prefix, l) == 0)
+                return (char*) s + l;
+
         return NULL;
 }
 
@@ -197,7 +205,7 @@ int safe_atod(const char *s, double *ret_d);
 
 int safe_atou8(const char *s, uint8_t *ret);
 
-#if __WORDSIZE == 32
+#if LONG_MAX == INT_MAX
 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);
@@ -266,6 +274,7 @@ int readlink_and_make_absolute(const char *p, char **r);
 int readlink_and_canonicalize(const char *p, char **r);
 
 int reset_all_signal_handlers(void);
+int reset_signal_mask(void);
 
 char *strstrip(char *s);
 char *delete_chars(char *s, const char *bad);
@@ -423,6 +432,7 @@ int sigprocmask_many(int how, ...);
 
 bool hostname_is_set(void);
 
+char* lookup_uid(uid_t uid);
 char* gethostname_malloc(void);
 char* getlogname_malloc(void);
 char* getusername_malloc(void);
@@ -573,8 +583,6 @@ int block_get_whole_disk(dev_t d, dev_t *ret);
 
 int file_is_priv_sticky(const char *p);
 
-int strdup_or_null(const char *a, char **b);
-
 #define NULSTR_FOREACH(i, l)                                    \
         for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
 
@@ -844,6 +852,22 @@ int unlink_noerrno(const char *path);
                 (void *) memset(_new_, 0, _len_);       \
         })
 
+#define alloca_align(size, align)                                       \
+        ({                                                              \
+                void *_ptr_;                                            \
+                size_t _mask_ = (align) - 1;                            \
+                _ptr_ = alloca((size) + _mask_);                        \
+                (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_);         \
+        })
+
+#define alloca0_align(size, align)                                      \
+        ({                                                              \
+                void *_new_;                                            \
+                size_t _size_ = (size);                                 \
+                _new_ = alloca_align(_size_, (align));                  \
+                (void*)memset(_new_, 0, _size_);                        \
+        })
+
 #define strappenda(a, ...)                                       \
         ({                                                       \
                 int _len = strlen(a);                            \
@@ -970,3 +994,5 @@ int is_symlink(const char *path);
 
 int unquote_first_word(const char **p, char **ret);
 int unquote_many_words(const char **p, ...) _sentinel_;
+
+int free_and_strdup(char **p, const char *s);