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cBinder

C bindings and wrapper generator for Python using CFFI library

Examples

Simple C functions

  • Create new directory my_lib in cBinder directory

  • Create files test.c and test.h in above directory:

    //test.h
    
    int add(int a, int b);
    
    float addF(float a, float b);
    //test.c
    
    #include "add.h"
    
    int add(int a, int b){
        return a + b;
    }
    
    float addF(float a, float b){
        return a + b;
    }
  • Open terminal/command prompt in cBinder directory and run following command:

    python main.py my_lib -f./my_lib -d./my_lib/out compile

  • Now go to my_lib/out directory. In dist directory you will find distribution packages ready to be pushed to PyPi.
    Wrapper for test functions lies in my_lib directory

  • Open up Python terminal in my_lib/out directory

  • Test generated wrapper

    >>>import my_lib.test
    >>>my_lib.test.add(1,2)
    3
    >>>my_lib.test.addF(1.0,2.0)
    3.0
    

To use cBinder to compile libamtrack project on Unix:

libamtrack with corrected doxygen comments: https://github.com/certaindividual/library

Copy these external dependencies:
libgsl
libgslcblas

Use this call:
python main.py
libamtrack {name of output folder}
-f
/some-path..../libamtrack/library/src {.c files}
-f
/some-path..../libamtrack/library/include {.h files}
-d
some-results-path {path to folder with results}
-es
path-to-export symbols {path to export symbols list}
-mono {create one file}
libAT {name of final library}
compile {compiling mode}
-i
path-to-external-dependencies-headers (libgsl, libgslcblas)
-i
path-to-libamtrack-headers
-b
path-to-external-dependencies-libraries (libgsl, libgslcblas)
-l
gsl
-l
gslcblas
-l
m