/** ---------------------------------------------------------------------------

 * This software is in the public domain, furnished "as is", without technical

 * support, and with no warranty, express or implied, as to its usefulness for

 * any purpose.

 *

 * gauger.h

 * Interface for C programs to log remotely to a gauger server

 *

 * Author: Bartlomiej Polot

 * -------------------------------------------------------------------------*/

#ifndef __GAUGER_H__

#define __GAUGER_H__

#ifndef WINDOWS

#include <unistd.h>

#include <stdio.h>

#include <sys/wait.h>

#define GAUGER(category, counter, value, unit)\

{\

    const char * __gauger_v[10];			\

    char __gauger_s[32];\

    pid_t __gauger_p;\

    if(!(__gauger_p=fork())){\

      if(!fork()){ \

            sprintf(__gauger_s,"%Lf", (long double) (value));\

            __gauger_v[0] = "gauger";\

            __gauger_v[1] = "-n";\

            __gauger_v[2] = counter;	\

            __gauger_v[3] = "-d";\

            __gauger_v[4] = __gauger_s;\

            __gauger_v[5] = "-u";\

            __gauger_v[6] = unit;	\

            __gauger_v[7] = "-c";\

            __gauger_v[8] = category;	\

            __gauger_v[9] = (char *)NULL;\

            execvp("gauger", (char*const*) __gauger_v);	\

            _exit(1);\

        }else{\

            _exit(0);\

        }\

    }else{\

        waitpid(__gauger_p,NULL,0);\

    }\

}

#define GAUGER_ID(category, counter, value, unit, id)\

{\

    char* __gauger_v[12];\

    char __gauger_s[32];\

    pid_t __gauger_p;\

    if(!(__gauger_p=fork())){\

        if(!fork()){\

            sprintf(__gauger_s,"%Lf", (long double) (value));\

            __gauger_v[0] = "gauger";\

            __gauger_v[1] = "-n";\

            __gauger_v[2] = counter;\

            __gauger_v[3] = "-d";\

            __gauger_v[4] = __gauger_s;\

            __gauger_v[5] = "-u";\

            __gauger_v[6] = unit;\

            __gauger_v[7] = "-i";\

            __gauger_v[8] = id;\

            __gauger_v[9] = "-c";\

            __gauger_v[10] = category;\

            __gauger_v[11] = (char *)NULL;\

            execvp("gauger",__gauger_v);\

            perror("gauger");\

            _exit(1);\

        }else{\

            _exit(0);\

        }\

    }else{\

        waitpid(__gauger_p,NULL,0);\

    }\

}

#else

#define GAUGER_ID(category, counter, value, unit, id) {}

#define GAUGER(category, counter, value, unit) {}

#endif /* WINDOWS */

#endif