From ba07b178a7c50ebfd406f4c7f48021309684dc35 Mon Sep 17 00:00:00 2001
From: Ian Bell <ian.bell@nist.gov>
Date: Thu, 1 Jun 2023 09:58:23 -0400
Subject: [PATCH] Update caller of C interface shared library
---
interface/C/test_teqpc.py | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/interface/C/test_teqpc.py b/interface/C/test_teqpc.py
index fd2cfb8..2867c9a 100644
--- a/interface/C/test_teqpc.py
+++ b/interface/C/test_teqpc.py
@@ -21,9 +21,9 @@ class DLLCaller():
def build_model(self, model):
f = self._getfcn(self.dll, 'build_model')
hrf = ct.create_string_buffer(json.dumps(model).encode('utf-8'))
- uid = ct.create_string_buffer(200)
+ uid = ct.c_longlong()
errmsg = ct.create_string_buffer(1000)
- errcode = f(hrf, uid, errmsg, len(errmsg))
+ errcode = f(hrf, ct.byref(uid), errmsg, len(errmsg))
if errcode == 0:
return uid
else:
@@ -43,13 +43,13 @@ class DLLCaller():
errcode = f(uid, NT, ND, T, rho, molefrac, Ncomp, ct.byref(o), errmsg, len(errmsg))
toc = timeit.default_timer()
if errcode == 0:
- return o
+ return o.value
else:
raise ValueError(trim(errmsg))
if __name__ == '__main__':
# Now load the library
- c = DLLCaller(full_path = '../../bld/Release/teqpc.dll')
+ c = DLLCaller(full_path = '../../bld/Release/libteqpc.dylib') # or .dll on windows
model = {
'kind': 'vdW1',
'model': {'a': 1, 'b': 2}
--
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