diff options
Diffstat (limited to 'drivers/unix/file_access_unix.cpp')
-rw-r--r-- | drivers/unix/file_access_unix.cpp | 59 |
1 files changed, 18 insertions, 41 deletions
diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index 4aa408a1f0..06bad9f385 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -63,19 +63,17 @@ #endif void FileAccessUnix::check_errors() const { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); if (feof(f)) { - last_error = ERR_FILE_EOF; } } Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) { - - if (f) + if (f) { fclose(f); + } f = nullptr; path_src = p_path; @@ -85,16 +83,17 @@ Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) { ERR_FAIL_COND_V_MSG(f, ERR_ALREADY_IN_USE, "File is already in use."); const char *mode_string; - if (p_mode_flags == READ) + if (p_mode_flags == READ) { mode_string = "rb"; - else if (p_mode_flags == WRITE) + } else if (p_mode_flags == WRITE) { mode_string = "wb"; - else if (p_mode_flags == READ_WRITE) + } else if (p_mode_flags == READ_WRITE) { mode_string = "rb+"; - else if (p_mode_flags == WRITE_READ) + } else if (p_mode_flags == WRITE_READ) { mode_string = "wb+"; - else + } else { return ERR_INVALID_PARAMETER; + } /* pretty much every implementation that uses fopen as primary backend (unix-compatible mostly) supports utf8 encoding */ @@ -150,9 +149,9 @@ Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) { } void FileAccessUnix::close() { - - if (!f) + if (!f) { return; + } fclose(f); f = nullptr; @@ -174,39 +173,35 @@ void FileAccessUnix::close() { } bool FileAccessUnix::is_open() const { - return (f != nullptr); } String FileAccessUnix::get_path() const { - return path_src; } String FileAccessUnix::get_path_absolute() const { - return path; } void FileAccessUnix::seek(size_t p_position) { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); last_error = OK; - if (fseek(f, p_position, SEEK_SET)) + if (fseek(f, p_position, SEEK_SET)) { check_errors(); + } } void FileAccessUnix::seek_end(int64_t p_position) { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); - if (fseek(f, p_position, SEEK_END)) + if (fseek(f, p_position, SEEK_END)) { check_errors(); + } } size_t FileAccessUnix::get_position() const { - ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use."); long pos = ftell(f); @@ -218,7 +213,6 @@ size_t FileAccessUnix::get_position() const { } size_t FileAccessUnix::get_len() const { - ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use."); long pos = ftell(f); @@ -232,12 +226,10 @@ size_t FileAccessUnix::get_len() const { } bool FileAccessUnix::eof_reached() const { - return last_error == ERR_FILE_EOF; } uint8_t FileAccessUnix::get_8() const { - ERR_FAIL_COND_V_MSG(!f, 0, "File must be opened before use."); uint8_t b; if (fread(&b, 1, 1, f) == 0) { @@ -248,7 +240,6 @@ uint8_t FileAccessUnix::get_8() const { } int FileAccessUnix::get_buffer(uint8_t *p_dst, int p_length) const { - ERR_FAIL_COND_V_MSG(!f, -1, "File must be opened before use."); int read = fread(p_dst, 1, p_length, f); check_errors(); @@ -256,44 +247,41 @@ int FileAccessUnix::get_buffer(uint8_t *p_dst, int p_length) const { }; Error FileAccessUnix::get_error() const { - return last_error; } void FileAccessUnix::flush() { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); fflush(f); } void FileAccessUnix::store_8(uint8_t p_dest) { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); ERR_FAIL_COND(fwrite(&p_dest, 1, 1, f) != 1); } void FileAccessUnix::store_buffer(const uint8_t *p_src, int p_length) { - ERR_FAIL_COND_MSG(!f, "File must be opened before use."); ERR_FAIL_COND(!p_src); ERR_FAIL_COND((int)fwrite(p_src, 1, p_length, f) != p_length); } bool FileAccessUnix::file_exists(const String &p_path) { - int err; struct stat st; String filename = fix_path(p_path); // Does the name exist at all? err = stat(filename.utf8().get_data(), &st); - if (err) + if (err) { return false; + } #ifdef UNIX_ENABLED // See if we have access to the file - if (access(filename.utf8().get_data(), F_OK)) + if (access(filename.utf8().get_data(), F_OK)) { return false; + } #else if (_access(filename.utf8().get_data(), 4) == -1) return false; @@ -310,7 +298,6 @@ bool FileAccessUnix::file_exists(const String &p_path) { } uint64_t FileAccessUnix::_get_modified_time(const String &p_file) { - String file = fix_path(p_file); struct stat flags; int err = stat(file.utf8().get_data(), &flags); @@ -323,7 +310,6 @@ uint64_t FileAccessUnix::_get_modified_time(const String &p_file) { } uint32_t FileAccessUnix::_get_unix_permissions(const String &p_file) { - String file = fix_path(p_file); struct stat flags; int err = stat(file.utf8().get_data(), &flags); @@ -336,7 +322,6 @@ uint32_t FileAccessUnix::_get_unix_permissions(const String &p_file) { } Error FileAccessUnix::_set_unix_permissions(const String &p_file, uint32_t p_permissions) { - String file = fix_path(p_file); int err = chmod(file.utf8().get_data(), p_permissions); @@ -348,20 +333,12 @@ Error FileAccessUnix::_set_unix_permissions(const String &p_file, uint32_t p_per } FileAccess *FileAccessUnix::create_libc() { - return memnew(FileAccessUnix); } CloseNotificationFunc FileAccessUnix::close_notification_func = nullptr; -FileAccessUnix::FileAccessUnix() : - f(nullptr), - flags(0), - last_error(OK) { -} - FileAccessUnix::~FileAccessUnix() { - close(); } |