- Remove /etc/leapsecs.datv2.3.8.0

 - Publish tools to create the leap second table as a .c
 - Simplify functions using leap seconds
 - rc for 2.3.8.0

1 files changed, 53 insertions, 0 deletions

diff --git a/tools/convert-leapsecs.c b/tools/convert-leapsecs.c
new file mode 100644
index 0000000..82410e6
--- /dev/null
+++ b/tools/convert-leapsecs.c
@@ -0,0 +1,53 @@
+#include <time.h>
+#include <skalibs/uint64.h>
+#include <skalibs/buffer.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <skalibs/skamisc.h>
+
+static genalloc table = GENALLOC_ZERO ; /* uint64 */
+
+static void add_leapsecs (uint64 *t)
+{
+  uint64 *tab = genalloc_s(uint64, &table) ;
+  unsigned int n = genalloc_len(uint64, &table) ;
+  unsigned int i = 0 ;
+  for (; i < n ; i++) if (*t >= tab[i]) (*t)++ ;
+}
+
+int main (int argc, char const *const *argv)
+{
+  stralloc sa = STRALLOC_ZERO ;
+  for (;;)
+  {
+    struct tm tm ;
+    uint64 tt ;
+    time_t t ;
+    char *p ;
+    int r ;
+    char fmt[UINT64_FMT] ;
+    sa.len = 0 ;
+    r = skagetln(buffer_0, &sa, '\n') ;
+    if (r < 0) strerr_diefu1sys(111, "read from stdin") ;
+    if (!r) break ;
+    sa.s[sa.len-1] = 0 ;
+    if (!strptime(sa.s, "+%Y-%m-%d", &tm)) continue ;
+    tm.tm_sec = 59 ;
+    tm.tm_min = 59 ;
+    tm.tm_hour = 23 ;
+    t = mktime(&tm) ;
+    if (t < 0) strerr_diefu1sys(111, "mktime") ;
+    tt = t + 10 ;
+    add_leapsecs(&tt) ;
+    if (!genalloc_append(uint64, &table, &tt))
+      strerr_diefu1sys(111, "genalloc_append") ;
+    fmt[uint64_fmt(fmt, tt)] = 0 ;
+    buffer_puts(buffer_1, "  TAI_MAGIC + ") ;
+    buffer_puts(buffer_1, fmt) ;
+    buffer_puts(buffer_1, ",\n") ;
+  }
+  buffer_unput(buffer_1, 2) ;
+  buffer_putsflush(buffer_1, "\n") ;
+  return 0 ;
+}