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