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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) \
{ \
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
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