100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <optional>
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#include <stddef.h>
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#include <string.h>
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#include <map>
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#include <stdlib.h>
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#include <SDL.h>
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#include <vector>
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extern "C" {
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#include <vgmstream.h>
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}
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#include "log.hpp"
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enum class SeekType {
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SET,
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CUR,
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END
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};
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class File {
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protected:
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size_t len;
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int64_t pos;
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public:
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const char *name;
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File();
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inline virtual void open(const char *fname) { name = fname; }
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inline virtual void close() { }
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virtual size_t read(void *ptr, size_t size, size_t len) = 0;
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virtual void seek(int64_t pos, SeekType seek_type) = 0;
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virtual size_t get_len();
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virtual int64_t get_pos() = 0;
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inline virtual bool is_open() {
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return false;
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}
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inline virtual ~File() {
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if (is_open()) close();
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}
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};
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class CFile : public File {
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protected:
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FILE *file;
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public:
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CFile();
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void open(const char *fname) override;
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void close() override;
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size_t read(void *ptr, size_t size, size_t len) override;
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void seek(int64_t pos, SeekType seek_type) override;
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int64_t get_pos() override;
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bool is_open() override;
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};
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class MemFile : public File {
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void *ptr;
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size_t len;
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int64_t pos;
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public:
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MemFile();
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void open(const char *path) override;
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void close() override;
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size_t read(void *ptr, size_t size, size_t len) override;
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void seek(int64_t pos, SeekType seek_type) override;
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int64_t get_pos() override;
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bool is_open() override;
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size_t get_len() override;
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};
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class HttpFile : public File {
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std::vector<uint8_t> data;
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public:
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HttpFile();
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void open(const char *url) override;
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void close() override;
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size_t read(void *ptr, size_t size, size_t len) override;
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void seek(int64_t pos, SeekType type) override;
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int64_t get_pos() override;
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bool is_open() override;
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};
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#ifdef __ANDROID__
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class AndroidFile : public File {
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protected:
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void *handle;
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public:
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AndroidFile();
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void open(const char *fname) override;
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void close() override;
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size_t read(void *ptr, size_t size, size_t len) override;
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void seek(int64_t pos, SeekType seek_type) override;
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int64_t get_pos() override;
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bool is_open() override;
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};
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#endif
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#ifdef __ANDROID__
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#define FILE_TYPE AndroidFile
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#else
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#define FILE_TYPE MemFile
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#endif
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STREAMFILE *get_sf_from_file(File *file);
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SDL_RWops *get_sdl_file(File *file);
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File *open_file(const char *fname);
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File *open_url(const char *url);
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