diff options
Diffstat (limited to 'Src/replicant/nx/win/nxfile.h')
| -rw-r--r-- | Src/replicant/nx/win/nxfile.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/Src/replicant/nx/win/nxfile.h b/Src/replicant/nx/win/nxfile.h new file mode 100644 index 00000000..d7d943e2 --- /dev/null +++ b/Src/replicant/nx/win/nxfile.h @@ -0,0 +1,116 @@ +#pragma once +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif +#include <windows.h> +#include "../../nx/nxapi.h" +#include <stdio.h> // for FILE + +#include "../../nx/nxuri.h" +#include <io.h> +#include <fcntl.h> +#include "../../nx/nxtime.h" +#include "../../foundation/error.h" +#include "../../jnetlib/jnetlib.h" + +#ifdef __cplusplus +extern "C" { +#endif + + typedef struct nx_file_stat_s + { + nx_time_unix_64_t creation_time; + nx_time_unix_64_t access_time; + nx_time_unix_64_t modified_time; + uint64_t file_size; + } nx_file_stat_s, *nx_file_stat_t; + + typedef enum + { + nx_file_FILE_none = 0, + nx_file_FILE_binary = (1 << 0), + nx_file_FILE_read_text= (1 << 1), + nx_file_FILE_read_binary=nx_file_FILE_read_text|nx_file_FILE_binary, + nx_file_FILE_write_text=(1 << 2), + nx_file_FILE_write_binary=nx_file_FILE_write_text|nx_file_FILE_binary, + nx_file_FILE_update_text=(1 << 3), + nx_file_FILE_update_binary=nx_file_FILE_update_text|nx_file_FILE_binary, + nx_file_FILE_readwrite_text=(1 << 4), + nx_file_FILE_readwrite_binary=nx_file_FILE_readwrite_text|nx_file_FILE_binary, + + nx_file_FILE_writable_mask = nx_file_FILE_write_text|nx_file_FILE_update_text|nx_file_FILE_readwrite_text, + } nx_file_FILE_flags_t; + + static const int nx_file_O_BINARY=_O_BINARY; + static const int nx_file_O_WRONLY=_O_WRONLY; + static const int nx_file_O_RDONLY=_O_RDONLY; + + static FILE *NXFile_fopen(nx_uri_t filename, nx_file_FILE_flags_t flags) + { + if (filename) + { + if (flags == nx_file_FILE_read_binary) + { + return _wfopen(filename->string, L"rb"); + } + else if (flags == nx_file_FILE_write_binary) + { + return _wfopen(filename->string, L"wb"); + } + else if (flags == nx_file_FILE_update_binary) + { + return _wfopen(filename->string, L"r+b"); + } + else if (flags == nx_file_FILE_readwrite_binary) + { + return _wfopen(filename->string, L"w+b"); + } + } + return 0; + } + + /* returns a file descriptor */ + static int NXFile_open(nx_uri_t filename, int flags) + { + return _wopen(filename->string, flags); + } + + NX_API ns_error_t NXFile_move(nx_uri_t destination, nx_uri_t source); + NX_API ns_error_t NXFile_unlink(nx_uri_t filename); + NX_API ns_error_t NXFile_stat(nx_uri_t filename, nx_file_stat_t file_stats); + NX_API ns_error_t NXFile_statFILE(FILE *f, nx_file_stat_t file_stats); + NX_API ns_error_t NXFile_fstat(int file_descriptor, nx_file_stat_t file_stats); + + /* --------------------------------------------------------------------------- */ + typedef struct nx_file_s { size_t dummy; } *nx_file_t; + NX_API ns_error_t NXFileOpenFile(nx_file_t *out_file, nx_uri_t filename, nx_file_FILE_flags_t flags); + NX_API ns_error_t NXFileOpenProgressiveDownloader(nx_file_t *out_file, nx_uri_t filename, nx_file_FILE_flags_t flags, jnl_http_t http, const char *user_agent); + NX_API ns_error_t NXFileOpenZip(nx_file_t *out_file, nx_uri_t filename, nx_string_t extension_hint); + NX_API nx_file_t NXFileRetain(nx_file_t f); + NX_API void NXFileRelease(nx_file_t f); + /* the implementation of this function will only return NErr_EndOfFile if 0 bytes were read. + when *bytes_read < bytes_requested, it's likely that the file is at the end, but it will still return NErr_Success + until the next call */ + NX_API ns_error_t NXFileRead(nx_file_t f, void *buffer, size_t bytes_requested, size_t *bytes_read); + NX_API ns_error_t NXFileWrite(nx_file_t f, const void *buffer, size_t bytes); + NX_API ns_error_t NXFileSeek(nx_file_t f, uint64_t position); + NX_API ns_error_t NXFileTell(nx_file_t f, uint64_t *position); + NX_API ns_error_t NXFileLockRegion(nx_file_t _f, uint64_t start_position, uint64_t end_position); + NX_API ns_error_t NXFileUnlockRegion(nx_file_t _f); + /* file_stats does _not_ take into account the current region */ + NX_API ns_error_t NXFileStat(nx_file_t f, nx_file_stat_t file_stats); + /* returns the length of the file given the current region */ + NX_API ns_error_t NXFileLength(nx_file_t f, uint64_t *length); + /* returns NErr_True, NErr_False, or possibly some error */ + NX_API ns_error_t NXFileEndOfFile(nx_file_t f); + /* this exists as a one-off for nsmp4. hopefully we can get rid of it */ + NX_API ns_error_t NXFilePeekByte(nx_file_t f, uint8_t *byte); + NX_API ns_error_t NXFileSync(nx_file_t f); + NX_API ns_error_t NXFileTruncate(nx_file_t f); + + /* only valid for Progressive Downloader objects */ + NX_API ns_error_t NXFileProgressiveDownloaderAvailable(nx_file_t f, uint64_t size, uint64_t *available); + +#ifdef __cplusplus +} +#endif
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