file_error win_read_socket(osd_file *file, void *buffer, UINT64 offset, UINT32 count, UINT32 *actual) { int result; char line[80]; struct timeval timeout; fd_set readfds; FD_ZERO(&readfds); FD_SET(file->socket, &readfds); timeout.tv_sec = timeout.tv_usec = 0; if (select(file->socket + 1, &readfds, NULL, NULL, &timeout) < 0) { sprintf(line, "win_read_socket : %s : %d ", __FILE__, __LINE__); perror(line); return win_error_to_mame_file_error(GetLastError()); } else if (FD_ISSET(file->socket, &readfds)) { if (file->handle == INVALID_HANDLE_VALUE) { // connected socket result = recv(file->socket, (char*)buffer, count, 0); } else { // listening socket SOCKET AcceptSocket; AcceptSocket = accept(file->socket, NULL, NULL); if (AcceptSocket == INVALID_SOCKET) { return FILERR_FAILURE; } closesocket(file->socket); file->socket = AcceptSocket; file->handle = INVALID_HANDLE_VALUE; if (actual != NULL ) { *actual = 0; } return FILERR_NONE; } } else { return FILERR_FAILURE; } if (result < 0) { return win_error_to_mame_file_error(GetLastError()); } if (actual != NULL ) { *actual = result; } return FILERR_NONE; }
file_error win_read_socket(osd_file *file, void *buffer, UINT64 offset, UINT32 count, UINT32 *actual) { int result; char line[80]; struct timeval timeout; fd_set readfds; FD_ZERO(&readfds); FD_SET(file->socket, &readfds); timeout.tv_sec = timeout.tv_usec = 0; if (select(file->socket + 1, &readfds, NULL, NULL, &timeout) < 0) { sprintf(line, "win_read_socket : %s : %d ", __FILE__, __LINE__); perror(line); return win_error_to_mame_file_error(errno); } else if (FD_ISSET(file->socket, &readfds)) { result = recv(file->socket, (char*)buffer, count, 0); } else { return FILERR_FAILURE; } if (result < 0) { return win_error_to_mame_file_error(errno); } if (actual != NULL ) { *actual = result; } return FILERR_NONE; }
file_error win_write_socket(osd_file *file, const void *buffer, UINT64 offset, UINT32 count, UINT32 *actual) { int result; result = send(file->socket, (const char*)buffer, count, 0); if (result < 0) { return win_error_to_mame_file_error(errno); } if (actual != NULL ) { *actual = result; } return FILERR_NONE; }
file_error osd_get_full_path(char **dst, const char *path) { file_error err; TCHAR *t_path; TCHAR buffer[MAX_PATH]; // convert the path to TCHARs t_path = tstring_from_utf8(path); if (t_path == NULL) { err = FILERR_OUT_OF_MEMORY; goto done; } // cannonicalize the path if (!GetFullPathName(t_path, ARRAY_LENGTH(buffer), buffer, NULL)) { err = win_error_to_mame_file_error(GetLastError()); goto done; } // convert the result back to UTF-8 *dst = utf8_from_tstring(buffer); if (!*dst) { err = FILERR_OUT_OF_MEMORY; goto done; } err = FILERR_NONE; done: if (t_path != NULL) osd_free(t_path); return err; }