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authorTavian Barnes <tavianator@tavianator.com>2024-04-19 14:50:48 -0400
committerTavian Barnes <tavianator@tavianator.com>2024-04-19 15:50:45 -0400
commit48d91c62cd27c15fe0e928abf6d023d17e9c41f7 (patch)
treea6dd2dfb7acddb2e45bdbdddf4fced3ae0155e15
parent111cc3af4b6132fda47d18683a04985ca7c571c2 (diff)
downloadbfs-48d91c62cd27c15fe0e928abf6d023d17e9c41f7.tar.xz
config: Check for struct stat::st_{a,c,m,birth}{tim,timespec}
-rw-r--r--config/header.mk4
-rw-r--r--config/st-acmtim.c12
-rw-r--r--config/st-acmtimespec.c12
-rw-r--r--config/st-birthtim.c9
-rw-r--r--config/st-birthtimespec.c9
-rw-r--r--src/bfstd.h20
-rw-r--r--src/stat.c11
-rw-r--r--tests/xtouch.c4
8 files changed, 70 insertions, 11 deletions
diff --git a/config/header.mk b/config/header.mk
index 38f1277..5b6ff11 100644
--- a/config/header.mk
+++ b/config/header.mk
@@ -20,6 +20,10 @@ HEADERS := \
${GEN}/pipe2.h \
${GEN}/posix-spawn-addfchdir.h \
${GEN}/posix-spawn-addfchdir-np.h \
+ ${GEN}/st-acmtim.h \
+ ${GEN}/st-acmtimespec.h \
+ ${GEN}/st-birthtim.h \
+ ${GEN}/st-birthtimespec.h \
${GEN}/statx.h \
${GEN}/statx-syscall.h \
${GEN}/strerror-l.h \
diff --git a/config/st-acmtim.c b/config/st-acmtim.c
new file mode 100644
index 0000000..d687ab0
--- /dev/null
+++ b/config/st-acmtim.c
@@ -0,0 +1,12 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <sys/stat.h>
+
+int main(void) {
+ struct stat sb = {0};
+ unsigned int a = sb.st_atim.tv_sec;
+ unsigned int c = sb.st_ctim.tv_sec;
+ unsigned int m = sb.st_mtim.tv_sec;
+ return a + c + m;
+}
diff --git a/config/st-acmtimespec.c b/config/st-acmtimespec.c
new file mode 100644
index 0000000..f747bc0
--- /dev/null
+++ b/config/st-acmtimespec.c
@@ -0,0 +1,12 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <sys/stat.h>
+
+int main(void) {
+ struct stat sb = {0};
+ unsigned int a = sb.st_atimespec.tv_sec;
+ unsigned int c = sb.st_ctimespec.tv_sec;
+ unsigned int m = sb.st_mtimespec.tv_sec;
+ return a + c + m;
+}
diff --git a/config/st-birthtim.c b/config/st-birthtim.c
new file mode 100644
index 0000000..4964571
--- /dev/null
+++ b/config/st-birthtim.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <sys/stat.h>
+
+int main(void) {
+ struct stat sb = {0};
+ return sb.st_birthtim.tv_sec;
+}
diff --git a/config/st-birthtimespec.c b/config/st-birthtimespec.c
new file mode 100644
index 0000000..91a613f
--- /dev/null
+++ b/config/st-birthtimespec.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <sys/stat.h>
+
+int main(void) {
+ struct stat sb = {0};
+ return sb.st_birthtimespec.tv_sec;
+}
diff --git a/src/bfstd.h b/src/bfstd.h
index 42f5d5b..f91e380 100644
--- a/src/bfstd.h
+++ b/src/bfstd.h
@@ -283,11 +283,21 @@ int xminor(dev_t dev);
// #include <sys/stat.h>
-#if __APPLE__
-# define st_atim st_atimespec
-# define st_ctim st_ctimespec
-# define st_mtim st_mtimespec
-# define st_birthtim st_birthtimespec
+/**
+ * Get the access/change/modification time from a struct stat.
+ */
+#if BFS_HAS_ST_ACMTIM
+# define ST_ATIM(sb) (sb).st_atim
+# define ST_CTIM(sb) (sb).st_ctim
+# define ST_MTIM(sb) (sb).st_mtim
+#elif BFS_HAS_ST_ACMTIMESPEC
+# define ST_ATIM(sb) (sb).st_atimespec
+# define ST_CTIM(sb) (sb).st_ctimespec
+# define ST_MTIM(sb) (sb).st_mtimespec
+#else
+# define ST_ATIM(sb) ((struct timespec) { .tv_sec = (sb).st_atime })
+# define ST_CTIM(sb) ((struct timespec) { .tv_sec = (sb).st_ctime })
+# define ST_MTIM(sb) ((struct timespec) { .tv_sec = (sb).st_mtime })
#endif
// #include <sys/wait.h>
diff --git a/src/stat.c b/src/stat.c
index e525f24..a32dbaa 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -104,18 +104,21 @@ void bfs_stat_convert(struct bfs_stat *dest, const struct stat *src) {
dest->mask |= BFS_STAT_ATTRS;
#endif
- dest->atime = src->st_atim;
+ dest->atime = ST_ATIM(*src);
dest->mask |= BFS_STAT_ATIME;
- dest->ctime = src->st_ctim;
+ dest->ctime = ST_CTIM(*src);
dest->mask |= BFS_STAT_CTIME;
- dest->mtime = src->st_mtim;
+ dest->mtime = ST_MTIM(*src);
dest->mask |= BFS_STAT_MTIME;
-#if __APPLE__ || __FreeBSD__ || __NetBSD__
+#if BFS_HAS_ST_BIRTHTIM
dest->btime = src->st_birthtim;
dest->mask |= BFS_STAT_BTIME;
+#elif BFS_HAS_ST_BIRTHTIMESPEC
+ dest->btime = src->st_birthtimespec;
+ dest->mask |= BFS_STAT_BTIME;
#endif
}
diff --git a/tests/xtouch.c b/tests/xtouch.c
index 82d749d..cd41842 100644
--- a/tests/xtouch.c
+++ b/tests/xtouch.c
@@ -237,8 +237,8 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "%s: '%s': %s\n", cmd, rarg, xstrerror(errno));
return EXIT_FAILURE;
}
- times[0] = buf.st_atim;
- times[1] = buf.st_mtim;
+ times[0] = ST_ATIM(buf);
+ times[1] = ST_MTIM(buf);
} else if (darg) {
if (xgetdate(darg, &times[0]) != 0) {
fprintf(stderr, "%s: Parsing time '%s' failed: %s\n", cmd, darg, xstrerror(errno));