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73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
// Copyright 2018 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <ios>
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#include <span>
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#include <string>
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#include <string_view>
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#include <vector>
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#include <jni.h>
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std::string GetJString(JNIEnv* env, jstring jstr);
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jstring ToJString(JNIEnv* env, std::string_view str);
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std::vector<std::string> JStringArrayToVector(JNIEnv* env, jobjectArray array);
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jobjectArray SpanToJStringArray(JNIEnv* env, std::span<const std::string_view> span);
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jobjectArray SpanToJStringArray(JNIEnv* env, std::span<const std::string> span);
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template <typename T, typename F>
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jobjectArray SpanToJObjectArray(JNIEnv* env, std::span<const T> span, jclass clazz, F f)
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{
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const auto span_size = static_cast<jsize>(span.size());
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jobjectArray result = env->NewObjectArray(span_size, clazz, nullptr);
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for (jsize i = 0; i < span_size; ++i)
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{
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jobject obj = f(env, span[i]);
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env->SetObjectArrayElement(result, i, obj);
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env->DeleteLocalRef(obj);
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}
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return result;
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}
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template <typename T, typename F>
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inline jobjectArray VectorToJObjectArray(JNIEnv* env, const std::vector<T>& vector, jclass clazz,
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F f)
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{
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return SpanToJObjectArray(env, std::span(vector), clazz, f);
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}
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// Returns true if the given path should be opened as Android content instead of a normal file.
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bool IsPathAndroidContent(std::string_view uri);
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// Turns a C/C++ style mode (e.g. "rb") into one which can be used with OpenAndroidContent.
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std::string OpenModeToAndroid(std::string mode);
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std::string OpenModeToAndroid(std::ios_base::openmode mode);
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// Opens a given file and returns a file descriptor.
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int OpenAndroidContent(std::string_view uri, std::string_view mode);
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// Deletes a given file.
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bool DeleteAndroidContent(std::string_view uri);
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// Returns -1 if not found, -2 if directory, file size otherwise.
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jlong GetAndroidContentSizeAndIsDirectory(std::string_view uri);
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// An unmangled URI (one which the C++ code has not appended anything to) can't be relied on
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// to contain a file name at all. If a file name is desired, this function is the most reliable
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// way to get it, but the display name is not guaranteed to always actually be like a file name.
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// An empty string will be returned for files which do not exist.
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std::string GetAndroidContentDisplayName(std::string_view uri);
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// Returns the display names of all children of a directory, non-recursively.
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std::vector<std::string> GetAndroidContentChildNames(std::string_view uri);
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std::vector<std::string> DoFileSearchAndroidContent(std::string_view directory,
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std::span<const std::string_view> extensions,
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bool recursive);
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int GetNetworkIpAddress();
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int GetNetworkPrefixLength();
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int GetNetworkGateway();
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