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stdlib: mark shims with the visibility attribute #5349

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Merged
merged 1 commit into from
Oct 18, 2016
Merged

stdlib: mark shims with the visibility attribute #5349

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20 changes: 20 additions & 0 deletions stdlib/public/stubs/LibcShims.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,12 @@ using namespace swift;
static_assert(std::is_same<ssize_t, swift::__swift_ssize_t>::value,
"__swift_ssize_t must be defined as equivalent to ssize_t");

SWIFT_RUNTIME_STDLIB_INTERFACE
void swift::_swift_stdlib_free(void *ptr) {
free(ptr);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
int swift::_swift_stdlib_putchar_unlocked(int c) {
#if defined(_MSC_VER)
return _putc_nolock(c, stdout);
Expand All @@ -42,21 +44,25 @@ int swift::_swift_stdlib_putchar_unlocked(int c) {
#endif
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_size_t swift::_swift_stdlib_fwrite_stdout(const void *ptr,
__swift_size_t size,
__swift_size_t nitems) {
return fwrite(ptr, size, nitems, stdout);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_size_t swift::_swift_stdlib_strlen(const char *s) {
return strlen(s);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
int swift::_swift_stdlib_memcmp(const void *s1, const void *s2,
__swift_size_t n) {
return memcmp(s1, s2, n);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_ssize_t
swift::_swift_stdlib_read(int fd, void *buf, __swift_size_t nbyte) {
#if defined(_MSC_VER)
Expand All @@ -66,6 +72,7 @@ swift::_swift_stdlib_read(int fd, void *buf, __swift_size_t nbyte) {
#endif
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_ssize_t
swift::_swift_stdlib_write(int fd, const void *buf, __swift_size_t nbyte) {
#if defined(_MSC_VER)
Expand All @@ -75,6 +82,7 @@ swift::_swift_stdlib_write(int fd, const void *buf, __swift_size_t nbyte) {
#endif
}

SWIFT_RUNTIME_STDLIB_INTERFACE
int swift::_swift_stdlib_close(int fd) {
#if defined(_MSC_VER)
return _close(fd);
Expand All @@ -85,21 +93,25 @@ int swift::_swift_stdlib_close(int fd) {

#if defined(__APPLE__)
#include <malloc/malloc.h>
SWIFT_RUNTIME_STDLIB_INTERFACE
size_t swift::_swift_stdlib_malloc_size(const void *ptr) {
return malloc_size(ptr);
}
#elif defined(__GNU_LIBRARY__) || defined(__CYGWIN__) || defined(__ANDROID__)
#include <malloc.h>
SWIFT_RUNTIME_STDLIB_INTERFACE
size_t swift::_swift_stdlib_malloc_size(const void *ptr) {
return malloc_usable_size(const_cast<void *>(ptr));
}
#elif defined(_MSC_VER)
#include <malloc.h>
SWIFT_RUNTIME_STDLIB_INTERFACE
size_t swift::_swift_stdlib_malloc_size(const void *ptr) {
return _msize(const_cast<void *>(ptr));
}
#elif defined(__FreeBSD__)
#include <malloc_np.h>
SWIFT_RUNTIME_STDLIB_INTERFACE
size_t swift::_swift_stdlib_malloc_size(const void *ptr) {
return malloc_usable_size(const_cast<void *>(ptr));
}
Expand All @@ -113,10 +125,12 @@ static std::mt19937 &getGlobalMT19937() {
return theGlobalMT19937.get();
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_uint32_t swift::_swift_stdlib_cxx11_mt19937() {
return getGlobalMT19937()();
}

SWIFT_RUNTIME_STDLIB_INTERFACE
__swift_uint32_t
swift::_swift_stdlib_cxx11_mt19937_uniform(__swift_uint32_t upper_bound) {
if (upper_bound > 0)
Expand All @@ -125,24 +139,30 @@ swift::_swift_stdlib_cxx11_mt19937_uniform(__swift_uint32_t upper_bound) {
return RandomUniform(getGlobalMT19937());
}

SWIFT_RUNTIME_STDLIB_INTERFACE
float swift::_swift_stdlib_remainderf(float dividend, float divisor) {
return std::remainder(dividend, divisor);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
float swift::_swift_stdlib_squareRootf(float x) { return std::sqrt(x); }

SWIFT_RUNTIME_STDLIB_INTERFACE
double swift::_swift_stdlib_remainder(double dividend, double divisor) {
return std::remainder(dividend, divisor);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
double swift::_swift_stdlib_squareRoot(double x) { return std::sqrt(x); }

#if (defined __i386__ || defined __x86_64__) && !defined _MSC_VER
SWIFT_RUNTIME_STDLIB_INTERFACE
void swift::_swift_stdlib_remainderl(void *_self, const void *_other) {
*(long double *)_self = std::remainder(*(long double *)_self,
*(const long double *)_other);
}

SWIFT_RUNTIME_STDLIB_INTERFACE
void swift::_swift_stdlib_squareRootl(void *_self) {
*(long double *)_self = std::sqrt(*(long double *)_self);
}
Expand Down