| From e7ed91c48e1a07527a860637a7865eb67ce34cf3 Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com> |
| Date: Tue, 2 Apr 2019 01:34:35 +0200 |
| Subject: [PATCH] Fix build with musl - systemd specific |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| Networkmanager imported some code from systemd. This requires some adjustments |
| for musl. |
| |
| Upstream-Status: Pending |
| |
| Signed-off-by: Andreas Müller <schnitzeltony@gmail.com> |
| |
| --- |
| shared/systemd/src/basic/in-addr-util.c | 1 + |
| shared/systemd/src/basic/process-util.c | 9 +++++++++ |
| shared/systemd/src/basic/socket-util.h | 6 ++++++ |
| shared/systemd/src/basic/sort-util.h | 27 ++++--------------------- |
| shared/systemd/src/basic/stdio-util.h | 2 ++ |
| shared/systemd/src/basic/string-util.h | 5 +++++ |
| 6 files changed, 27 insertions(+), 23 deletions(-) |
| |
| diff --git a/shared/systemd/src/basic/in-addr-util.c b/shared/systemd/src/basic/in-addr-util.c |
| index 91d687c..8388304 100644 |
| --- a/shared/systemd/src/basic/in-addr-util.c |
| +++ b/shared/systemd/src/basic/in-addr-util.c |
| @@ -15,6 +15,7 @@ |
| #include "in-addr-util.h" |
| #include "macro.h" |
| #include "parse-util.h" |
| +#include "string-util.h" |
| #include "random-util.h" |
| #include "strxcpyx.h" |
| #include "util.h" |
| diff --git a/shared/systemd/src/basic/process-util.c b/shared/systemd/src/basic/process-util.c |
| index 1456167..42f51a0 100644 |
| --- a/shared/systemd/src/basic/process-util.c |
| +++ b/shared/systemd/src/basic/process-util.c |
| @@ -17,6 +17,9 @@ |
| #include <sys/wait.h> |
| #include <syslog.h> |
| #include <unistd.h> |
| +#ifndef __GLIBC__ |
| +#include <pthread.h> |
| +#endif |
| #if 0 /* NM_IGNORED */ |
| #if HAVE_VALGRIND_VALGRIND_H |
| #include <valgrind/valgrind.h> |
| @@ -1123,11 +1126,13 @@ void reset_cached_pid(void) { |
| cached_pid = CACHED_PID_UNSET; |
| } |
| |
| +#ifdef __GLIBC__ |
| /* We use glibc __register_atfork() + __dso_handle directly here, as they are not included in the glibc |
| * headers. __register_atfork() is mostly equivalent to pthread_atfork(), but doesn't require us to link against |
| * libpthread, as it is part of glibc anyway. */ |
| extern int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void *dso_handle); |
| extern void* __dso_handle _weak_; |
| +#endif |
| |
| pid_t getpid_cached(void) { |
| static bool installed = false; |
| @@ -1156,7 +1161,11 @@ pid_t getpid_cached(void) { |
| * only half-documented (glibc doesn't document it but LSB does — though only superficially) |
| * we'll check for errors only in the most generic fashion possible. */ |
| |
| +#ifdef __GLIBC__ |
| if (__register_atfork(NULL, NULL, reset_cached_pid, __dso_handle) != 0) { |
| +#else |
| + if (pthread_atfork(NULL, NULL, reset_cached_pid) != 0) { |
| +#endif |
| /* OOM? Let's try again later */ |
| cached_pid = CACHED_PID_UNSET; |
| return new_pid; |
| diff --git a/shared/systemd/src/basic/socket-util.h b/shared/systemd/src/basic/socket-util.h |
| index a0886e0..da47d14 100644 |
| --- a/shared/systemd/src/basic/socket-util.h |
| +++ b/shared/systemd/src/basic/socket-util.h |
| @@ -14,6 +14,12 @@ |
| #include <sys/types.h> |
| #include <sys/un.h> |
| |
| +#if !defined(__GLIBC__) |
| +/* SIOCGSTAMPNS from linux/asm-generic.h |
| + * for src/systemd/src/libsystemd-network/sd-lldp.c */ |
| +#include <linux/sockios.h> |
| +#endif |
| + |
| #include "macro.h" |
| #include "missing_socket.h" |
| #include "sparse-endian.h" |
| diff --git a/shared/systemd/src/basic/sort-util.h b/shared/systemd/src/basic/sort-util.h |
| index e029f86..1e8b6e1 100644 |
| --- a/shared/systemd/src/basic/sort-util.h |
| +++ b/shared/systemd/src/basic/sort-util.h |
| @@ -5,15 +5,10 @@ |
| |
| #include "macro.h" |
| |
| -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); \ |
| - }) |
| +#if !defined(__GLIBC__) |
| +typedef int (*__compar_fn_t) (const void*, const void*); |
| +typedef __compar_fn_t comparison_fn_t; |
| +#endif |
| |
| /** |
| * Normal bsearch requires base to be nonnull. Here were require |
| @@ -54,17 +49,3 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, __compar_fn |
| 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); \ |
| - }) |
| diff --git a/shared/systemd/src/basic/stdio-util.h b/shared/systemd/src/basic/stdio-util.h |
| index c3b9448..e80a938 100644 |
| --- a/shared/systemd/src/basic/stdio-util.h |
| +++ b/shared/systemd/src/basic/stdio-util.h |
| @@ -1,7 +1,9 @@ |
| /* SPDX-License-Identifier: LGPL-2.1+ */ |
| #pragma once |
| |
| +#if defined(__GLIBC__) |
| #include <printf.h> |
| +#endif |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <sys/types.h> |
| diff --git a/shared/systemd/src/basic/string-util.h b/shared/systemd/src/basic/string-util.h |
| index 04cc82b..2cf589a 100644 |
| --- a/shared/systemd/src/basic/string-util.h |
| +++ b/shared/systemd/src/basic/string-util.h |
| @@ -26,6 +26,11 @@ |
| #define strcaseeq(a,b) (strcasecmp((a),(b)) == 0) |
| #define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0) |
| |
| +/* musl does not know strndupa */ |
| +#if !defined(__GLIBC__) |
| +#define strndupa(x,s) strncpy(alloca(strlen(x)+1),x,s) |
| +#endif |
| + |
| int strcmp_ptr(const char *a, const char *b) _pure_; |
| |
| static inline bool streq_ptr(const char *a, const char *b) { |