From 56b0cf6b54bd666a840bc35b1c5f8099906be320 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@serenitascapital.com>
Date: Wed, 26 Oct 2016 16:16:18 -0400
Subject: enable logging facility

---
 pyisda/logging.pxd | 10 ++++++++++
 pyisda/logging.pyx | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 pyisda/logging.pxd
 create mode 100644 pyisda/logging.pyx

diff --git a/pyisda/logging.pxd b/pyisda/logging.pxd
new file mode 100644
index 0000000..efe3b2f
--- /dev/null
+++ b/pyisda/logging.pxd
@@ -0,0 +1,10 @@
+cdef extern from "isda/cerror.h":
+    ctypedef int TBoolean
+    void JpmcdsErrMsgOn()
+    void JpmcdsErrMsgOff()
+    void JpmcdsErrLogWrite(char* message)
+    int JpmcdsErrMsgFileName(
+        char *fileName,  # (I)  File name to use.
+        TBoolean append  # (I)  Append flag.
+    )
+    int JpmcdsErrMsgFlush()
diff --git a/pyisda/logging.pyx b/pyisda/logging.pyx
new file mode 100644
index 0000000..5aa5282
--- /dev/null
+++ b/pyisda/logging.pyx
@@ -0,0 +1,20 @@
+def enable_logging():
+    JpmcdsErrMsgOn()
+
+def disable_logging():
+    JpmcdsErrMsgOff()
+
+def set_logging_file(str file_name, TBoolean append = True):
+    filename_bytes = file_name.encode('utf-8')
+    cdef char* c_string = filename_bytes
+    if JpmcdsErrMsgFileName(c_string, append) !=0:
+        raise
+
+def log_message(str msg):
+    msg_bytes = msg.encode('utf-8')
+    cdef char* c_msg = msg_bytes
+    JpmcdsErrLogWrite(c_msg)
+
+def flush():
+    if JpmcdsErrMsgFlush() !=0:
+        raise
-- 
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