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/** ---------------------------------------------------------------------------
 * 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)\
{\
    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-cli.py";\
            __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-cli.py",__gauger_v);\
            perror("gauger");\
            _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-cli.py";\
            __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-cli.py",__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