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ams: support building unit test programs on windows/linux/macos

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This commit is contained in:
Michael Scire 2022-03-06 12:08:20 -08:00 • committed by SciresM
parent 9a38be201a
commit 64a97576d0
756 changed files with 33359 additions and 9372 deletions
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58
libraries/libvapours/include/vapours/util/util_string_util.hpp
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@ -88,6 +88,18 @@ namespace ams::util {
return static_cast<int>(cur - src);
}
template<typename T>
constexpr int Strlen(const T *str) {
AMS_ASSERT(str != nullptr);
int length = 0;
while (*str++) {
++length;
}
return length;
}
template<typename T>
constexpr int Strnlen(const T *str, int count) {
AMS_ASSERT(str != nullptr);
@ -101,4 +113,50 @@ namespace ams::util {
return length;
}
#if defined(ATMOSPHERE_IS_STRATOSPHERE)
ALWAYS_INLINE void *Memchr(void *s, int c, size_t n) {
return const_cast<void*>(::memchr(s, c, n));
}
ALWAYS_INLINE const void *Memchr(const void *s, int c, size_t n) {
return ::memchr(s, c, n);
}
inline void *Memrchr(void *s, int c, size_t n) {
#if !(defined(__MINGW32__) || defined(__MINGW64__) || defined(ATMOSPHERE_OS_MACOS))
return const_cast<void *>(::memrchr(s, c, n));
#else
/* TODO: Optimized implementation? */
if (AMS_LIKELY(n > 0)) {
const u8 *p = static_cast<const u8 *>(s);
const u8 v = static_cast<u8>(c);
while ((n--) != 0) {
if (p[n] == v) {
return const_cast<void *>(static_cast<const void *>(p + n));
}
}
}
return nullptr;
#endif
}
inline const void *Memrchr(const void *s, int c, size_t n) {
#if !(defined(__MINGW32__) || defined(__MINGW64__) || defined(ATMOSPHERE_OS_MACOS))
return ::memrchr(s, c, n);
#else
/* TODO: Optimized implementation? */
if (AMS_LIKELY(n > 0)) {
const u8 *p = static_cast<const u8 *>(s);
const u8 v = static_cast<u8>(c);
while ((n--) != 0) {
if (p[n] == v) {
return static_cast<const void *>(p + n);
}
}
}
return nullptr;
#endif
}
#endif
}