X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=3aac165e67d0792f11857bb1f830783bf1ab2f36;hp=bea43fc4bcb5aba47da812ad4f1147666d5bb104;hb=dfb33a9737e62ab872d3937b7690b252d2892fe8;hpb=c84a94883161073239c35d181e25823ff0454f68

diff --git a/src/shared/util.h b/src/shared/util.h
index bea43fc4b..3aac165e6 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -38,7 +38,6 @@
 #include <stddef.h>
 #include <unistd.h>
 
-#include <systemd/sd-journal.h>
 #include "macro.h"
 #include "time-util.h"
 
@@ -52,7 +51,7 @@ union dirent_storage {
 #define WHITESPACE " \t\n\r"
 #define NEWLINE "\n\r"
 #define QUOTES "\"\'"
-#define COMMENTS "#;\n"
+#define COMMENTS "#;"
 
 #define FORMAT_BYTES_MAX 8
 
@@ -527,19 +526,37 @@ static inline void freep(void *p) {
         free(*(void**) p);
 }
 
-void fclosep(FILE **f);
-void pclosep(FILE **f);
-void closep(int *fd);
-void closedirp(DIR **d);
-static inline void umaskp(mode_t *u) {
-        umask(*u);
+static inline void fclosep(FILE **f) {
+        if (*f)
+                fclose(*f);
+}
+
+static inline void pclosep(FILE **f) {
+        if (*f)
+                pclose(*f);
 }
 
-static inline void journal_closep(sd_journal **j) {
-        sd_journal_close(*j);
+static inline void closep(int *fd) {
+        if (*fd >= 0)
+                close_nointr_nofail(*fd);
 }
 
-#define _cleanup_globfree_ __attribute__((cleanup(globfree)))
+static inline void closedirp(DIR **d) {
+        if (*d)
+                closedir(*d);
+}
+
+static inline void umaskp(mode_t *u) {
+        umask(*u);
+}
+
+#define _cleanup_free_ _cleanup_(freep)
+#define _cleanup_fclose_ _cleanup_(fclosep)
+#define _cleanup_pclose_ _cleanup_(pclosep)
+#define _cleanup_close_ _cleanup_(closep)
+#define _cleanup_closedir_ _cleanup_(closedirp)
+#define _cleanup_umask_ _cleanup_(umaskp)
+#define _cleanup_globfree_ _cleanup_(globfree)
 
 _malloc_  static inline void *malloc_multiply(size_t a, size_t b) {
         if (_unlikely_(b == 0 || a > ((size_t) -1) / b))
@@ -608,7 +625,7 @@ int create_tmp_dir(char template[], char** dir_name);
 
 static inline void *mempset(void *s, int c, size_t n) {
         memset(s, c, n);
-        return (char*)s + n;
+        return (uint8_t*)s + n;
 }
 
 char *hexmem(const void *p, size_t l);
@@ -618,6 +635,8 @@ char *strextend(char **x, ...);
 char *strrep(const char *s, unsigned n);
 
 void* greedy_realloc(void **p, size_t *allocated, size_t need);
+#define GREEDY_REALLOC(array, allocated, need) \
+        greedy_realloc((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
 
 static inline void _reset_errno_(int *saved_errno) {
         errno = *saved_errno;
@@ -646,3 +665,22 @@ static inline unsigned u64log2(uint64_t n) {
 static inline bool logind_running(void) {
         return access("/run/systemd/seats/", F_OK) >= 0;
 }
+
+#define DECIMAL_STR_WIDTH(x)                            \
+        ({                                              \
+                typeof(x) _x_ = (x);                    \
+                unsigned ans = 1;                       \
+                while (_x_ /= 10)                       \
+                        ans++;                          \
+                ans;                                    \
+        })
+
+int unlink_noerrno(const char *path);
+
+#define alloca0(n)                                      \
+        ({                                              \
+                char *_new_;                            \
+                size_t _len_ = n;                       \
+                _new_ = alloca(_len_);                  \
+                (void *) memset(_new_, 0, _len_);       \
+        })