Signed-off-by: Yonggang Luo <luoyongg...@gmail.com>
---
lib/Makefile.am | 2 +-
lib/system.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++++
lib/system.h | 59 ++++-----------------------------
3 files changed, 94 insertions(+), 54 deletions(-)
create mode 100644 lib/system.c
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 42ddf5ae..7a50085b 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -35,7 +35,7 @@ noinst_LIBRARIES = libeu.a
libeu_a_SOURCES = xasprintf.c xstrdup.c xstrndup.c xmalloc.c next_prime.c \
crc32.c crc32_file.c \
- color.c error.c printversion.c
+ color.c error.c printversion.c system.c
noinst_HEADERS = fixedsizehash.h libeu.h system.h dynamicsizehash.h list.h \
eu-config.h color.h printversion.h bpf.h \
diff --git a/lib/system.c b/lib/system.c
new file mode 100644
index 00000000..0fd28968
--- /dev/null
+++ b/lib/system.c
@@ -0,0 +1,87 @@
+/* Definitions for system functions.
+ Copyright (C) 2006-2011 Red Hat, Inc.
+ Copyright (C) 2022 Mark J. Wielaard <m...@klomp.org>
+ Copyright (C) 2022 Yonggang Luo <luoyongg...@gmail.com>
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include "system.h"
+
+ssize_t
+pwrite_retry(int fd, const void *buf, size_t len, off_t off)
+{
+ ssize_t recvd = 0;
+
+ do
+ {
+ ssize_t ret = TEMP_FAILURE_RETRY (pwrite (fd, ((char *)buf) + recvd, len
- recvd,
+ off + recvd));
+ if (ret <= 0)
+ return ret < 0 ? ret : recvd;
+
+ recvd += ret;
+ }
+ while ((size_t) recvd < len);
+
+ return recvd;
+}
+
+ssize_t
+write_retry(int fd, const void *buf, size_t len)
+{
+ ssize_t recvd = 0;
+
+ do
+ {
+ ssize_t ret = TEMP_FAILURE_RETRY (write (fd, ((char *)buf) + recvd, len
- recvd));
+ if (ret <= 0)
+ return ret < 0 ? ret : recvd;
+
+ recvd += ret;
+ }
+ while ((size_t) recvd < len);
+
+ return recvd;
+}
+
+ssize_t
+pread_retry(int fd, void *buf, size_t len, off_t off)
+{
+ ssize_t recvd = 0;
+
+ do
+ {
+ ssize_t ret = TEMP_FAILURE_RETRY (pread (fd, ((char *)buf) + recvd, len
- recvd,
+ off + recvd));
+ if (ret <= 0)
+ return ret < 0 ? ret : recvd;
+
+ recvd += ret;
+ }
+ while ((size_t) recvd < len);
+
+ return recvd;
+}
diff --git a/lib/system.h b/lib/system.h
index 264781c2..05b2d8f9 100644
--- a/lib/system.h
+++ b/lib/system.h
@@ -145,61 +145,14 @@ startswith (const char *str, const char *prefix)
#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)/* 0666 */
#endif
-static inline ssize_t __attribute__ ((unused))
-pwrite_retry (int fd, const void *buf, size_t len, off_t off)
-{
- ssize_t recvd = 0;
-
- do
- {
- ssize_t ret = TEMP_FAILURE_RETRY (pwrite (fd, ((char *)buf) + recvd, len
- recvd,
- off + recvd));
- if (ret <= 0)
- return ret < 0 ? ret : recvd;
+ssize_t
+pwrite_retry (int fd, const void *buf, size_t len, off_t off);
- recvd += ret;
- }
- while ((size_t) recvd < len);
-
- return recvd;
-}
+ssize_t
+write_retry (int fd, const void *buf, size_t len);
-static inline ssize_t __attribute__ ((unused))
-write_retry (int fd, const void *buf, size_t len)
-{
- ssize_t recvd = 0;
-
- do
- {
- ssize_t ret = TEMP_FAILURE_RETRY (write (fd, ((char *)buf) + recvd, len
- recvd));
- if (ret <= 0)
- return ret < 0 ? ret : recvd;
-
- recvd += ret;
- }
- while ((size_t) recvd < len);
-
- return recvd;
-}
-
-static inline ssize_t __attribute__ ((unused))
-pread_retry (int fd, void *buf, size_t len, off_t off)
-{
- ssize_t recvd = 0;
-
- do
- {
- ssize_t ret = TEMP_FAILURE_RETRY (pread (fd, ((char *)buf) + recvd, len
- recvd,
- off + recvd));
- if (ret <= 0)
- return ret < 0 ? ret : recvd;
-
- recvd += ret;
- }
- while ((size_t) recvd < len);
-
- return recvd;
-}
+ssize_t
+pread_retry (int fd, void *buf, size_t len, off_t off);
/* The demangler from libstdc++. */
extern char *__cxa_demangle (const char *mangled_name, char *output_buffer,
--
2.36.1.windows.1
