#include "asterisk.h"
#include <sys/sysinfo.h>
#include "asterisk/module.h"
#include "asterisk/pbx.h"
Go to the source code of this file.
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | load_module (void) |
static int | sysinfo_helper (struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "System information related functions" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "88eaa8f5c1bd988bedd71113385e0886" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_custom_function | sysinfo_function |
Definition in file func_sysinfo.c.
static void __reg_module | ( | void | ) | [static] |
Definition at line 155 of file func_sysinfo.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 155 of file func_sysinfo.c.
static int load_module | ( | void | ) | [static] |
Definition at line 150 of file func_sysinfo.c.
References ast_custom_function_register, and sysinfo_function.
00151 { 00152 return ast_custom_function_register(&sysinfo_function); 00153 }
static int sysinfo_helper | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | data, | |||
char * | buf, | |||
size_t | len | |||
) | [static] |
Definition at line 94 of file func_sysinfo.c.
References ast_active_calls(), ast_log(), ast_strlen_zero(), getloadavg(), LOG_ERROR, and LOG_WARNING.
00096 { 00097 #if defined(HAVE_SYSINFO) 00098 struct sysinfo sys_info; 00099 if (sysinfo(&sys_info)) { 00100 ast_log(LOG_ERROR, "FAILED to retrieve system information\n"); 00101 return -1; 00102 } 00103 #endif 00104 if (ast_strlen_zero(data)) { 00105 ast_log(LOG_WARNING, "Syntax: ${SYSINFO(<parameter>)} - missing argument!)\n"); 00106 return -1; 00107 } else if (!strcasecmp("loadavg", data)) { 00108 double curloadavg; 00109 getloadavg(&curloadavg, 1); 00110 snprintf(buf, len, "%f", curloadavg); 00111 } else if (!strcasecmp("numcalls", data)) { 00112 snprintf(buf, len, "%d", ast_active_calls()); 00113 } 00114 #if defined(HAVE_SYSINFO) 00115 else if (!strcasecmp("uptime", data)) { /* in hours */ 00116 snprintf(buf, len, "%ld", sys_info.uptime/3600); 00117 } else if (!strcasecmp("totalram", data)) { /* in KiB */ 00118 snprintf(buf, len, "%ld",(sys_info.totalram * sys_info.mem_unit)/1024); 00119 } else if (!strcasecmp("freeram", data)) { /* in KiB */ 00120 snprintf(buf, len, "%ld",(sys_info.freeram * sys_info.mem_unit)/1024); 00121 } else if (!strcasecmp("bufferram", data)) { /* in KiB */ 00122 snprintf(buf, len, "%ld",(sys_info.bufferram * sys_info.mem_unit)/1024); 00123 } else if (!strcasecmp("totalswap", data)) { /* in KiB */ 00124 snprintf(buf, len, "%ld",(sys_info.totalswap * sys_info.mem_unit)/1024); 00125 } else if (!strcasecmp("freeswap", data)) { /* in KiB */ 00126 snprintf(buf, len, "%ld",(sys_info.freeswap * sys_info.mem_unit)/1024); 00127 } else if (!strcasecmp("numprocs", data)) { 00128 snprintf(buf, len, "%d", sys_info.procs); 00129 } 00130 #endif 00131 else { 00132 ast_log(LOG_ERROR, "Unknown sysinfo parameter type '%s'.\n", data); 00133 return -1; 00134 } 00135 00136 return 0; 00137 }
static int unload_module | ( | void | ) | [static] |
Definition at line 145 of file func_sysinfo.c.
References ast_custom_function_unregister(), and sysinfo_function.
00146 { 00147 return ast_custom_function_unregister(&sysinfo_function); 00148 }
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "System information related functions" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "88eaa8f5c1bd988bedd71113385e0886" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static] |
Definition at line 155 of file func_sysinfo.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 155 of file func_sysinfo.c.
struct ast_custom_function sysinfo_function [static] |
Initial value:
{ .name = "SYSINFO", .read = sysinfo_helper, .read_max = 22, }
Definition at line 139 of file func_sysinfo.c.
Referenced by load_module(), and unload_module().