Start hiding "private/bionic_time.h".
Bug: 15765976
Change-Id: Ibd9cf07067ec8dffe9fda6c3d498d4ab90708220
diff --git a/benchmarks/time_benchmark.cpp b/benchmarks/time_benchmark.cpp
index 0a146ae..22f6e8e 100644
--- a/benchmarks/time_benchmark.cpp
+++ b/benchmarks/time_benchmark.cpp
@@ -19,26 +19,6 @@
#include <sys/syscall.h>
#include <time.h>
-#if defined(__BIONIC__)
-
-// Used by the horrible android.text.format.Time class, which is used by Calendar. http://b/8270865.
-extern "C" void localtime_tz(const time_t* const timep, struct tm* tmp, const char* tz);
-
-static void BM_time_localtime_tz(int iters) {
- StartBenchmarkTiming();
-
- time_t now(time(NULL));
- tm broken_down_time;
- for (int i = 0; i < iters; ++i) {
- localtime_tz(&now, &broken_down_time, "Europe/Berlin");
- }
-
- StopBenchmarkTiming();
-}
-BENCHMARK(BM_time_localtime_tz);
-
-#endif
-
static void BM_time_clock_gettime(int iters) {
StartBenchmarkTiming();
diff --git a/libc/include/sys/cdefs_elf.h b/libc/include/sys/cdefs_elf.h
index b5db13e..4dd7dc3 100644
--- a/libc/include/sys/cdefs_elf.h
+++ b/libc/include/sys/cdefs_elf.h
@@ -68,7 +68,7 @@
#ifdef __LP64__
#define __LIBC64_HIDDEN__ __LIBC_HIDDEN__
#else
-#define __LIBC64_HIDDEN__
+#define __LIBC64_HIDDEN__ __LIBC_ABI_PUBLIC__
#endif
/* Used to tag non-static symbols that are public and exposed by the shared library. */
diff --git a/libc/private/bionic_time.h b/libc/private/bionic_time.h
index ca5c146..030dcfd 100644
--- a/libc/private/bionic_time.h
+++ b/libc/private/bionic_time.h
@@ -33,32 +33,8 @@
__BEGIN_DECLS
-#ifndef _BIONIC_STRFTIME_TZ_DECLARED
-#define _BIONIC_STRFTIME_TZ_DECLARED
-
-struct strftime_locale {
- 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;
-};
-
-/*
- * Note: you should consider these extensions deprecated and use managed code or icu4c instead.
- * We'd like to hide them but they're currently still used in frameworks code.
- */
-extern size_t strftime_tz(char*, size_t, const char*, const struct tm*, const struct strftime_locale*);
-extern time_t mktime_tz(struct tm* const, char const*);
-extern void localtime_tz(const time_t* const, struct tm*, const char*);
-
-#endif /* _BIONIC_STRFTIME_TZ_DECLARED */
+// We can't remove this (and this file) until we fix MtpUtils.cpp.
+time_t mktime_tz(struct tm* const, char const*);
__END_DECLS
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 @@
}
// 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 @@
}
// 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 @@
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 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 @@
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 @@
char * pt;
const char * const ptlim;
int * warnp;
-const struct strftime_locale* locale;
+const struct lc_time_T* locale;
{
for ( ; *format; ++format) {
if (*format == '%') {
diff --git a/tests/time_test.cpp b/tests/time_test.cpp
index 12b1ea7..241c4a0 100644
--- a/tests/time_test.cpp
+++ b/tests/time_test.cpp
@@ -27,34 +27,6 @@
#include "ScopedSignalHandler.h"
-#if defined(__BIONIC__) // mktime_tz is a bionic extension.
-#include <libc/private/bionic_time.h>
-#endif // __BIONIC__
-
-TEST(time, mktime_tz) {
-#if defined(__BIONIC__)
- struct tm epoch;
- memset(&epoch, 0, sizeof(tm));
- epoch.tm_year = 1970 - 1900;
- epoch.tm_mon = 1;
- epoch.tm_mday = 1;
-
- // Alphabetically first. Coincidentally equivalent to UTC.
- ASSERT_EQ(2678400, mktime_tz(&epoch, "Africa/Abidjan"));
-
- // Alphabetically last. Coincidentally equivalent to UTC.
- ASSERT_EQ(2678400, mktime_tz(&epoch, "Zulu"));
-
- // Somewhere in the middle, not UTC.
- ASSERT_EQ(2707200, mktime_tz(&epoch, "America/Los_Angeles"));
-
- // Missing. Falls back to UTC.
- ASSERT_EQ(2678400, mktime_tz(&epoch, "PST"));
-#else // __BIONIC__
- GTEST_LOG_(INFO) << "This test does nothing.\n";
-#endif // __BIONIC__
-}
-
TEST(time, gmtime) {
time_t t = 0;
tm* broken_down = gmtime(&t);
@@ -108,9 +80,6 @@
#if !defined(__LP64__)
// 32-bit bionic stupidly had a signed 32-bit time_t.
ASSERT_EQ(-1, mktime(&t));
-#if defined(__BIONIC__)
- ASSERT_EQ(-1, mktime_tz(&t, "UTC"));
-#endif
#else
// Everyone else should be using a signed 64-bit time_t.
ASSERT_GE(sizeof(time_t) * 8, 64U);
@@ -118,16 +87,10 @@
setenv("TZ", "America/Los_Angeles", 1);
tzset();
ASSERT_EQ(static_cast<time_t>(4108348800U), mktime(&t));
-#if defined(__BIONIC__)
- ASSERT_EQ(static_cast<time_t>(4108320000U), mktime_tz(&t, "UTC"));
-#endif
setenv("TZ", "UTC", 1);
tzset();
ASSERT_EQ(static_cast<time_t>(4108320000U), mktime(&t));
-#if defined(__BIONIC__)
- ASSERT_EQ(static_cast<time_t>(4108348800U), mktime_tz(&t, "America/Los_Angeles"));
-#endif
#endif
}