From 24528fc273258b3e6278c9e3fdd4ce80206735ab Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 12 Sep 2023 13:27:51 +0000
Subject:  New sysdeps for st.st_atim etc., timespec_cmp

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/include/skalibs/djbtime.h |  3 +++
 src/include/skalibs/stat.h    | 31 +++++++++++++++++++++++++++++++
 src/libstddjb/timespec_cmp.c  | 13 +++++++++++++
 src/sysdeps/trystatim.c       |  9 +++++++++
 src/sysdeps/trystatimespec.c  |  9 +++++++++
 5 files changed, 65 insertions(+)
 create mode 100644 src/include/skalibs/stat.h
 create mode 100644 src/libstddjb/timespec_cmp.c
 create mode 100644 src/sysdeps/trystatim.c
 create mode 100644 src/sysdeps/trystatimespec.c

(limited to 'src')

diff --git a/src/include/skalibs/djbtime.h b/src/include/skalibs/djbtime.h
index 980f3b2..386d435 100644
--- a/src/include/skalibs/djbtime.h
+++ b/src/include/skalibs/djbtime.h
@@ -10,6 +10,9 @@
 #include <skalibs/tai.h>
 
 
+extern int timespec_cmp (struct timespec const *, struct timespec const *) ;
+
+
 /* UTC <--> TAI conversions */
 /* sysclock can be either TAI-10 or UTC */
 
diff --git a/src/include/skalibs/stat.h b/src/include/skalibs/stat.h
new file mode 100644
index 0000000..de85cce
--- /dev/null
+++ b/src/include/skalibs/stat.h
@@ -0,0 +1,31 @@
+/* ISC license. */
+
+#ifndef SKALIBS_STAT_H
+#define SKALIBS_STAT_H
+
+#include <skalibs/sysdeps.h>
+
+#ifdef SKALIBS_HASSTATIM
+
+#define ST_ATIM st_atim
+#define ST_MTIM st_mtim
+#define ST_CTIM st_ctim
+
+#else
+
+#ifdef SKALIBS_HASSTATIMESPEC
+
+#define ST_ATIM st_atimespec
+#define ST_MTIM st_mtimespec
+#define ST_CTIM st_ctimespec
+
+#else
+
+#define ST_ATIM st_how_the_fuck_do_you_even_get_atime_on_this_OS
+#define ST_MTIM st_how_the_fuck_do_you_even_get_mtime_on_this_OS
+#define ST_CTIM st_how_the_fuck_do_you_even_get_ctime_on_this_OS
+
+#endif
+#endif
+
+#endif
diff --git a/src/libstddjb/timespec_cmp.c b/src/libstddjb/timespec_cmp.c
new file mode 100644
index 0000000..85d23c2
--- /dev/null
+++ b/src/libstddjb/timespec_cmp.c
@@ -0,0 +1,13 @@
+/* ISC license. */
+
+#include <time.h>
+
+#include <skalibs/djbtime.h>
+
+int timespec_cmp (struct timespec const *a, struct timespec const *b)
+{
+  if (a->tv_sec < b->tv_sec) return -1 ;
+  if (a->tv_sec > b->tv_sec) return 1 ;
+  if (a->tv_nsec < b->tv_nsec) return -1 ;
+  return a->tv_nsec > b->tv_nsec ;
+}
diff --git a/src/sysdeps/trystatim.c b/src/sysdeps/trystatim.c
new file mode 100644
index 0000000..94834cc
--- /dev/null
+++ b/src/sysdeps/trystatim.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <sys/stat.h>
+#include <time.h>
+
+struct stat st ;
+struct timespec *tsa = &st.st_atim ;
+struct timespec *tsm = &st.st_mtim ;
+struct timespec *tsc = &st.st_ctim ;
diff --git a/src/sysdeps/trystatimespec.c b/src/sysdeps/trystatimespec.c
new file mode 100644
index 0000000..2690d57
--- /dev/null
+++ b/src/sysdeps/trystatimespec.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <sys/stat.h>
+#include <time.h>
+
+struct stat st ;
+struct timespec *tsa = &st.st_atimespec ;
+struct timespec *tsm = &st.st_mtimespec ;
+struct timespec *tsc = &st.st_ctimespec ;
-- 
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