Add C wrapper for Mille

3 files changed, 79 insertions, 1 deletions

diff --git a/subprojects/packagefiles/millepede/meson.build b/subprojects/packagefiles/millepede/meson.build
index 7a535945..d18cece5 100644
--- a/subprojects/packagefiles/millepede/meson.build
+++ b/subprojects/packagefiles/millepede/meson.build
@@ -5,7 +5,8 @@ project('millepede', ['c', 'cpp','fortran'],
         default_options: ['buildtype=debugoptimized'])
 
 
-mille = library('mille', ['Mille.cc'],
+mille = library('mille', ['Mille.cc',
+                          'mille_c_wrap.cc'],
                 install: true)
 
 millepede_dep = declare_dependency(include_directories: '.',
diff --git a/subprojects/packagefiles/millepede/mille_c_wrap.cc b/subprojects/packagefiles/millepede/mille_c_wrap.cc
new file mode 100644
index 00000000..103754a1
--- /dev/null
+++ b/subprojects/packagefiles/millepede/mille_c_wrap.cc
@@ -0,0 +1,47 @@
+#include "Mille.h"
+#include "mille_c_wrap.h"
+
+
+extern "C" Mille *mille_new(const char *outFileName,
+                            int asBinary,
+                            int writeZero)
+{
+	return new Mille(outFileName, asBinary, writeZero);
+}
+
+
+extern "C" void mille_free(Mille *m)
+{
+	delete m;
+}
+
+
+extern "C" void mille_add_measurement(Mille *m,
+                                      int NLC, const float *derLc,
+                                      int NGL, const  float *derGl,
+                                      const int *label, float rMeas,
+                                      float sigma)
+{
+	m->mille(NLC, derLc, NGL, derGl, label, rMeas, sigma);
+}
+
+
+extern "C" void mille_add_special(Mille *m,
+                                  int nSpecial,
+                                  const float *floatings,
+                                  const int *integers)
+{
+	m->special(nSpecial, floatings, integers);
+}
+
+
+extern "C" void mille_delete_last_record(Mille *m)
+{
+	m->kill();
+}
+
+
+extern "C" void mille_write_record(Mille *m)
+{
+	m->end();
+}
diff --git a/subprojects/packagefiles/millepede/mille_c_wrap.h b/subprojects/packagefiles/millepede/mille_c_wrap.h
new file mode 100644
index 00000000..1f0fc841
--- /dev/null
+++ b/subprojects/packagefiles/millepede/mille_c_wrap.h
@@ -0,0 +1,30 @@
+#ifdef __cplusplus
+extern "C" {
+#else
+typedef void *Mille;
+#endif
+
+
+extern Mille *mille_new(const char *outFileName,
+                        int asBinary,
+                        int writeZero);
+
+extern void mille_add_measurement(Mille *m,
+                                  int NLC, const float *derLc,
+                                  int NGL, const  float *derGl,
+                                  const int *label, float rMeas, float sigma);
+
+extern void mille_add_special(Mille *m,
+                              int nSpecial,
+                              const float *floatings,
+                              const int *integers);
+
+extern void mille_delete_last_record(Mille *m);
+
+extern void mille_write_record(Mille *m);
+
+extern void mille_free(Mille *m);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif