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authorMichael Biebl <biebl@debian.org>2019-04-21 21:09:51 +0200
committerMichael Biebl <biebl@debian.org>2019-04-21 21:09:51 +0200
commit85563b7fc7ec2cd21e38debb9b28db342e2e8e7c (patch)
treecce7b0b02d28fae2df9fdf2c1804cacd1500f2d7 /shared/systemd/src/basic/util.h
parent9a6dcbf895f9da01768e64b73cec88c16157d91e (diff)
New upstream version 1.18.0 upstream/1.18.0
Diffstat (limited to 'shared/systemd/src/basic/util.h')
-rw-r--r--shared/systemd/src/basic/util.h181
1 files changed, 6 insertions, 175 deletions
diff --git a/shared/systemd/src/basic/util.h b/shared/systemd/src/basic/util.h
index dc33d660..25e6ab81 100644
--- a/shared/systemd/src/basic/util.h
+++ b/shared/systemd/src/basic/util.h
@@ -1,34 +1,9 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-#include <alloca.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <locale.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stddef.h>
 #include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/inotify.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/statfs.h>
-#include <sys/sysmacros.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "format-util.h"
-#include "macro.h"
-#include "time-util.h"
 
-size_t page_size(void) _pure_;
-#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
+#include "macro.h"
 
 static inline const char* yes_no(bool b) {
         return b ? "yes" : "no";
@@ -46,19 +21,14 @@ static inline const char* enable_disable(bool b) {
         return b ? "enable" : "disable";
 }
 
-bool plymouth_running(void);
-
-bool display_is_local(const char *display) _pure_;
-
-#define NULSTR_FOREACH(i, l)                                    \
-        for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
-
-#define NULSTR_FOREACH_PAIR(i, j, l)                             \
-        for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i))
-
 extern int saved_argc;
 extern char **saved_argv;
 
+static inline void save_argc_argv(int argc, char **argv) {
+        saved_argc = argc;
+        saved_argv = argv;
+}
+
 bool kexec_loaded(void);
 
 int prot_from_flags(int flags) _const_;
@@ -66,138 +36,8 @@ int prot_from_flags(int flags) _const_;
 bool in_initrd(void);
 void in_initrd_force(bool value);
 
-void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
-                 __compar_d_fn_t compar, void *arg);
-
-#define typesafe_bsearch_r(k, b, n, func, userdata)                     \
-        ({                                                              \
-                const typeof(b[0]) *_k = k;                             \
-                int (*_func_)(const typeof(b[0])*, const typeof(b[0])*, typeof(userdata)) = func; \
-                xbsearch_r((const void*) _k, (b), (n), sizeof((b)[0]), (__compar_d_fn_t) _func_, userdata); \
-        })
-
-/**
- * Normal bsearch requires base to be nonnull. Here were require
- * that only if nmemb > 0.
- */
-static inline void* bsearch_safe(const void *key, const void *base,
-                                 size_t nmemb, size_t size, __compar_fn_t compar) {
-        if (nmemb <= 0)
-                return NULL;
-
-        assert(base);
-        return bsearch(key, base, nmemb, size, compar);
-}
-
-#define typesafe_bsearch(k, b, n, func)                                 \
-        ({                                                              \
-                const typeof(b[0]) *_k = k;                             \
-                int (*_func_)(const typeof(b[0])*, const typeof(b[0])*) = func; \
-                bsearch_safe((const void*) _k, (b), (n), sizeof((b)[0]), (__compar_fn_t) _func_); \
-        })
-
-/**
- * Normal qsort requires base to be nonnull. Here were require
- * that only if nmemb > 0.
- */
-static inline void qsort_safe(void *base, size_t nmemb, size_t size, __compar_fn_t compar) {
-        if (nmemb <= 1)
-                return;
-
-        assert(base);
-        qsort(base, nmemb, size, compar);
-}
-
-/* A wrapper around the above, but that adds typesafety: the element size is automatically derived from the type and so
- * is the prototype for the comparison function */
-#define typesafe_qsort(p, n, func)                                      \
-        ({                                                              \
-                int (*_func_)(const typeof(p[0])*, const typeof(p[0])*) = func; \
-                qsort_safe((p), (n), sizeof((p)[0]), (__compar_fn_t) _func_); \
-        })
-
-static inline void qsort_r_safe(void *base, size_t nmemb, size_t size, __compar_d_fn_t compar, void *userdata) {
-        if (nmemb <= 1)
-                return;
-
-        assert(base);
-        qsort_r(base, nmemb, size, compar, userdata);
-}
-
-#define typesafe_qsort_r(p, n, func, userdata)                          \
-        ({                                                              \
-                int (*_func_)(const typeof(p[0])*, const typeof(p[0])*, typeof(userdata)) = func; \
-                qsort_r_safe((p), (n), sizeof((p)[0]), (__compar_d_fn_t) _func_, userdata); \
-        })
-
-/* Normal memcpy requires src to be nonnull. We do nothing if n is 0. */
-static inline void memcpy_safe(void *dst, const void *src, size_t n) {
-        if (n == 0)
-                return;
-        assert(src);
-        memcpy(dst, src, n);
-}
-
-/* Normal memcmp requires s1 and s2 to be nonnull. We do nothing if n is 0. */
-static inline int memcmp_safe(const void *s1, const void *s2, size_t n) {
-        if (n == 0)
-                return 0;
-        assert(s1);
-        assert(s2);
-        return memcmp(s1, s2, n);
-}
-
-/* Compare s1 (length n1) with s2 (length n2) in lexicographic order. */
-static inline int memcmp_nn(const void *s1, size_t n1, const void *s2, size_t n2) {
-        return memcmp_safe(s1, s2, MIN(n1, n2))
-            ?: CMP(n1, n2);
-}
-
 int on_ac_power(void);
 
-#define memzero(x,l)                                            \
-        ({                                                      \
-                size_t _l_ = (l);                               \
-                void *_x_ = (x);                                \
-                _l_ == 0 ? _x_ : memset(_x_, 0, _l_);           \
-        })
-
-#define zero(x) (memzero(&(x), sizeof(x)))
-
-bool memeqzero(const void *data, size_t length);
-
-#define eqzero(x) memeqzero(x, sizeof(x))
-
-static inline void *mempset(void *s, int c, size_t n) {
-        memset(s, c, n);
-        return (uint8_t*)s + n;
-}
-
-static inline void _reset_errno_(int *saved_errno) {
-        if (*saved_errno < 0) /* Invalidated by UNPROTECT_ERRNO? */
-                return;
-
-        errno = *saved_errno;
-}
-
-#define PROTECT_ERRNO                                                   \
-        _cleanup_(_reset_errno_) _unused_ int _saved_errno_ = errno
-
-#define UNPROTECT_ERRNO                         \
-        do {                                    \
-                errno = _saved_errno_;          \
-                _saved_errno_ = -1;             \
-        } while (false)
-
-static inline int negative_errno(void) {
-        /* This helper should be used to shut up gcc if you know 'errno' is
-         * negative. Instead of "return -errno;", use "return negative_errno();"
-         * It will suppress bogus gcc warnings in case it assumes 'errno' might
-         * be 0 and thus the caller's error-handling might not be triggered. */
-        assert_return(errno > 0, -EINVAL);
-        return -errno;
-}
-
 static inline unsigned u64log2(uint64_t n) {
 #if __SIZEOF_LONG_LONG__ == 8
         return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
@@ -237,15 +77,6 @@ static inline unsigned log2u_round_up(unsigned x) {
 
 int container_get_leader(const char *machine, pid_t *pid);
 
-int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *userns_fd, int *root_fd);
-int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd);
-
-uint64_t physical_memory(void);
-uint64_t physical_memory_scale(uint64_t v, uint64_t max);
-
-uint64_t system_tasks_max(void);
-uint64_t system_tasks_max_scale(uint64_t v, uint64_t max);
-
 int version(void);
 
 int str_verscmp(const char *s1, const char *s2);