From 905e6d58aaf515bf237e62078f8a321920fe4c6b Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Fri, 25 Jul 2014 11:55:59 -0700
Subject: Start hiding "private/bionic_time.h".

Bug: 15765976
Change-Id: Ibd9cf07067ec8dffe9fda6c3d498d4ab90708220
---
 libc/tzcode/localtime.c |  7 +++++--
 libc/tzcode/strftime.c  | 37 +++++++++++++++++++++++++++++--------
 2 files changed, 34 insertions(+), 10 deletions(-)

(limited to 'libc/tzcode')

diff --git a/libc/tzcode/localtime.c b/libc/tzcode/localtime.c
index 4dd7ab0..2e6804e 100644
--- a/libc/tzcode/localtime.c
+++ b/libc/tzcode/localtime.c
@@ -2293,7 +2293,8 @@ static int __bionic_tzload_cached(const char* name, struct state* const sp, cons
 }
 
 // Non-standard API: mktime(3) but with an explicit timezone parameter.
-time_t __attribute__((visibility("default"))) mktime_tz(struct tm* const tmp, const char* tz) {
+// This can't actually be hidden/removed until we fix MtpUtils.cpp
+__attribute__((visibility("default"))) time_t mktime_tz(struct tm* const tmp, const char* tz) {
   struct state* st = malloc(sizeof(*st));
   time_t return_value;
 
@@ -2310,7 +2311,8 @@ time_t __attribute__((visibility("default"))) mktime_tz(struct tm* const tmp, co
 }
 
 // Non-standard API: localtime(3) but with an explicit timezone parameter.
-void __attribute__((visibility("default"))) localtime_tz(const time_t* const timep, struct tm* tmp, const char* tz) {
+#if !defined(__LP64__)
+__attribute__((visibility("default"))) void localtime_tz(const time_t* const timep, struct tm* tmp, const char* tz) {
   struct state* st = malloc(sizeof(*st));
 
   if (st == NULL)
@@ -2322,5 +2324,6 @@ void __attribute__((visibility("default"))) localtime_tz(const time_t* const tim
   localsub(timep, 0L, tmp, st);
   free(st);
 }
+#endif
 
 // END android-added
diff --git a/libc/tzcode/strftime.c b/libc/tzcode/strftime.c
index f996f48..c4ff198 100644
--- a/libc/tzcode/strftime.c
+++ b/libc/tzcode/strftime.c
@@ -29,16 +29,38 @@
 #include "locale.h"
 
 #if __ANDROID__
-/* Android: struct lc_time_T is defined as strftime_locale in "bionic_time.h" */
-#include "private/bionic_time.h"  /* for strftime_tz */
-#define  lc_time_T    strftime_locale
+
+/*
+ * This has an extra standalone_month array field compared to upstream.
+ * We only need to keep that if we leave the strftime_tz symbol exposed.
+ * Even then, this structure was never in an NDK header file.
+ */
+struct lc_time_T {
+  const char *  mon[12];
+  const char *  month[12];
+  const char *  standalone_month[12];
+  const char *  wday[7];
+  const char *  weekday[7];
+  const char *  X_fmt;
+  const char *  x_fmt;
+  const char *  c_fmt;
+  const char *  am;
+  const char *  pm;
+  const char *  date_fmt;
+};
+
+/* LP32 had a 32-bit time_t, so we need to work around that here. */
 #if defined(__LP64__)
 #define time64_t time_t
 #define mktime64 mktime
 #else
 #include <time64.h>
 #endif
+
 #include <ctype.h>
+
+size_t strftime_tz(char*, size_t, const char*, const struct tm*, const struct lc_time_T*);
+
 #else // not __ANDROID__
 struct lc_time_T {
     const char *    mon[MONSPERYEAR];
@@ -116,7 +138,7 @@ static const struct lc_time_T   C_time_locale = {
 static char *   _add(const char *, char *, const char *, int);
 static char *   _conv(int, const char *, char *, const char *);
 static char *   _fmt(const char *, const struct tm *, char *, const char *,
-            int *, const struct strftime_locale*);
+            int *, const struct lc_time_T*);
 static char *   _yconv(int, int, int, int, char *, const char *, int);
 static char *   getformat(int, char *, char *, char *, char *);
 
@@ -143,13 +165,12 @@ const struct tm * const t;
     return strftime_tz(s, maxsize, format, t, Locale);
 }
 
-size_t
-__attribute__((visibility("default"))) strftime_tz(s, maxsize, format, t, locale)
+__LIBC64_HIDDEN__ size_t strftime_tz(s, maxsize, format, t, locale)
 char * const        s;
 const size_t        maxsize;
 const char * const  format;
 const struct tm * const t;
-const struct strftime_locale *locale;
+const struct lc_time_T *locale;
 {
     char *  p;
     int warn;
@@ -202,7 +223,7 @@ const struct tm * const t;
 char *          pt;
 const char * const  ptlim;
 int *           warnp;
-const struct strftime_locale* locale;
+const struct lc_time_T* locale;
 {
     for ( ; *format; ++format) {
         if (*format == '%') {
-- 
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