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cp/m files, sprites, circuit design

emu/z80pack-1.9/cpmsim/srccpm2/send.c

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+/*
+ * Sends a file through named pipe "auxin" to the CP/M simulation
+ *
+ * Copyright (C) 1988-2006 by Udo Munk
+ *
+ * History:
+ * 05-OKT-88 Development on TARGON/35 with AT&T Unix System V.3
+ * 11-MAR-93 comments in english and ported to COHERENT 4.0
+ * 01-OCT-06 modified to compile on modern POSIX OS's
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+void sendbuf(int);
+
+char buf[BUFSIZ];
+char cr = '\r';
+int fdout, fdin;
+
+int main(int argc,char *argv[])
+{
+	register int readed;
+
+	if (argc != 2) {
+		puts("usage: send filname &");
+		exit(1);
+	}
+	if ((fdin = open(argv[1], O_RDONLY)) == -1) {
+		perror(argv[1]);
+		exit(1);
+	}
+	if ((fdout = open("auxin", O_WRONLY)) == -1) {
+		perror("pipe auxin");
+		exit(1);
+	}
+	while ((readed = read(fdin, buf, BUFSIZ)) == BUFSIZ)
+		sendbuf(BUFSIZ);
+	if (readed)
+		sendbuf(readed);
+	close(fdin);
+	close(fdout);
+	return(0);
+}
+
+void sendbuf(int size)
+{
+	register char *s = buf;
+
+	while (s - buf < size) {
+		if (*s == '\n')
+			write(fdout, (char *) &cr, 1);
+		write(fdout, s++, 1);
+	}
+}