Files
lammps/examples/plugins/helloplugin.cpp

48 lines
1.1 KiB
C++

#include "lammpsplugin.h"
#include "comm.h"
#include "command.h"
#include "error.h"
#include "version.h"
#include <cstring>
namespace LAMMPS_NS {
class Hello : protected Command {
public:
Hello(class LAMMPS *lmp) : Command(lmp) {};
void command(int, char **);
};
}
using namespace LAMMPS_NS;
void Hello::command(int argc, char **argv)
{
if (argc != 1) error->all(FLERR,"Illegal hello command");
if (comm->me == 0)
utils::logmesg(lmp,fmt::format("Hello, {}!\n",argv[0]));
}
static void hellocreator(LAMMPS *lmp, int argc, char **argv)
{
Hello hello(lmp);
hello.command(argc,argv);
}
extern "C" void lammpsplugin_init(void *lmp, void *handle, void *regfunc)
{
lammpsplugin_t plugin;
lammpsplugin_regfunc register_plugin = (lammpsplugin_regfunc) regfunc;
plugin.version = LAMMPS_VERSION;
plugin.style = "command";
plugin.name = "hello";
plugin.info = "Hello world command v1.0";
plugin.author = "Axel Kohlmeyer (akohlmey@gmail.com)";
plugin.creator.v3 = (lammpsplugin_factory3 *) &hellocreator;
plugin.handle = handle;
(*register_plugin)(&plugin,lmp);
}