1 files changed, 51 insertions, 0 deletions
diff --git a/src/escputil/d4lib.h b/src/escputil/d4lib.h
new file mode 100644
index 0000000..41a6c6b
--- /dev/null
+++ b/src/escputil/d4lib.h
@@ -0,0 +1,51 @@
+/*
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef D4LIB_H
+
+#define D4LIB_H
+
+extern int debugD4;   /* allow printout of debug informations */
+
+extern int EnterIEEE(int fd);
+extern int Init(int fd);
+extern int Exit(int fd);
+extern int GetSocketID(int fd, const char *serviceName);
+extern int OpenChannel(int fd, unsigned char sockId, int *sndSz, int *rcvSz);
+extern int CloseChannel(int fd, unsigned char socketID);
+extern int CreditRequest(int fd, unsigned char socketID);
+extern int Credit(int fd, unsigned char socketID, int credit);
+
+/* convenience function */
+extern int SafeWrite(int fd, const void *data, int len);
+extern int askForCredit(int fd, unsigned char socketID, int *sndSz, int *rcvSz);
+extern int writeData(int fd, unsigned char socketID, const unsigned char *buf, int len, int eoj);
+extern int readData(int fd, unsigned char socketID, unsigned char *buf, int len);
+extern int readAnswer(int fd, unsigned char *buf, int len);
+extern void flushData(int fd, unsigned char socketID);
+extern void setDebug(int debug);
+
+extern int d4WrTimeout;
+extern int d4RdTimeout;
+extern int ppid;
+
+#if D4_DEBUG
+#define DEBUG 1
+#endif
+
+#endif
+