static int sysinfo_helper(struct ast_channel *chan, const char *cmd, char *data,
char *buf, size_t len)
{
#if defined(HAVE_SYSINFO)
struct sysinfo sys_info;
if (sysinfo(&sys_info)) {
ast_log(LOG_ERROR, "FAILED to retrieve system information\n");
return -1;
}
#endif
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: ${SYSINFO(<parameter>)} - missing argument!)\n");
return -1;
} else if (!strcasecmp("loadavg", data)) {
double curloadavg;
getloadavg(&curloadavg, 1);
snprintf(buf, len, "%f", curloadavg);
} else if (!strcasecmp("numcalls", data)) {
snprintf(buf, len, "%d", ast_active_calls());
}
#if defined(HAVE_SYSINFO)
else if (!strcasecmp("uptime", data)) { /* in hours */
snprintf(buf, len, "%ld", sys_info.uptime/3600);
} else if (!strcasecmp("totalram", data)) { /* in KiB */
snprintf(buf, len, "%lu",(sys_info.totalram * sys_info.mem_unit)/1024);
} else if (!strcasecmp("freeram", data)) { /* in KiB */
snprintf(buf, len, "%lu",(sys_info.freeram * sys_info.mem_unit)/1024);
} else if (!strcasecmp("bufferram", data)) { /* in KiB */
snprintf(buf, len, "%lu",(sys_info.bufferram * sys_info.mem_unit)/1024);
} else if (!strcasecmp("totalswap", data)) { /* in KiB */
snprintf(buf, len, "%lu",(sys_info.totalswap * sys_info.mem_unit)/1024);
} else if (!strcasecmp("freeswap", data)) { /* in KiB */
snprintf(buf, len, "%lu",(sys_info.freeswap * sys_info.mem_unit)/1024);
} else if (!strcasecmp("numprocs", data)) {
snprintf(buf, len, "%d", sys_info.procs);
}
#endif
else {
ast_log(LOG_ERROR, "Unknown sysinfo parameter type '%s'.\n", data);
return -1;
}
return 0;
}
static u_char *ast_var_Config(struct variable *vp, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
static unsigned long long_ret;
struct timeval tval;
if (header_generic(vp, name, length, exact, var_len, write_method))
return NULL;
switch (vp->magic) {
case ASTCONFUPTIME:
gettimeofday(&tval, NULL);
long_ret = difftime(tval.tv_sec, ast_startuptime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_startuptime.tv_usec / 10000;
return (u_char *)&long_ret;
case ASTCONFRELOADTIME:
gettimeofday(&tval, NULL);
if (ast_lastreloadtime.tv_sec)
long_ret = difftime(tval.tv_sec, ast_lastreloadtime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_lastreloadtime.tv_usec / 10000;
else
long_ret = difftime(tval.tv_sec, ast_startuptime.tv_sec) * 100 + tval.tv_usec / 10000 - ast_startuptime.tv_usec / 10000;
return (u_char *)&long_ret;
case ASTCONFPID:
long_ret = getpid();
return (u_char *)&long_ret;
case ASTCONFSOCKET:
*var_len = strlen(ast_config_AST_SOCKET);
return (u_char *)ast_config_AST_SOCKET;
case ASTCONFACTIVECALLS:
long_ret = ast_active_calls();
return (u_char *)&long_ret;
case ASTCONFPROCESSEDCALLS:
long_ret = ast_processed_calls();
return (u_char *)&long_ret;
default:
break;
}
return NULL;
}