Mercurial > repos > blastem
view termhelper.c @ 922:913a6336ce20
Shift slot number to slot behavior mapping by six slots in H40 mode. This makes the line change slot align with the point at which the display turns on and off at the end of the active display area. Also fixed a regression in which an external slot got accidentally changed into a sprite draw slot
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 28 Jan 2016 09:10:14 -0800 |
parents | 792be135d3af |
children |
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#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <stdlib.h> #include "terminal.h" char buf[4096]; void copy_data(int to, int from) { ssize_t bytes = read(from, buf, sizeof(buf)); while (bytes > 0) { ssize_t written = write(to, buf, bytes); if (written == -1) { exit(1); } bytes -= written; } } int main(int argc, char **argv) { //these will block so order is important int input_fd = open(INPUT_PATH, O_WRONLY); int output_fd = open(OUTPUT_PATH, O_RDONLY); fd_set read_fds; FD_ZERO(&read_fds); for (;;) { FD_SET(STDIN_FILENO, &read_fds); FD_SET(output_fd, &read_fds); select(output_fd+1, &read_fds, NULL, NULL, NULL); if (FD_ISSET(STDIN_FILENO, &read_fds)) { copy_data(input_fd, STDIN_FILENO); } if (FD_ISSET(output_fd, &read_fds)) { copy_data(STDOUT_FILENO, output_fd); } } return 0; }