ext/standard/microtime.c

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This source file includes following definitions.
_php_gettimeofday
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 5                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 The PHP Group                                |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15    | Author: Paul Panotzki - Bunyip Information Systems                   |
  16    +----------------------------------------------------------------------+
  17  */
  18 
  19 /* $Id$ */
  20 
  21 #include "php.h"
  22 
  23 #ifdef HAVE_SYS_TYPES_H
  24 #include <sys/types.h>
  25 #endif
  26 #ifdef PHP_WIN32
  27 #include "win32/time.h"
  28 #elif defined(NETWARE)
  29 #include <sys/timeval.h>
  30 #include <sys/time.h>
  31 #else
  32 #include <sys/time.h>
  33 #endif
  34 #ifdef HAVE_SYS_RESOURCE_H
  35 #include <sys/resource.h>
  36 #endif
  37 #ifdef HAVE_UNISTD_H
  38 #include <unistd.h>
  39 #endif
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <stdio.h>
  43 #include <errno.h>
  44 
  45 #include "microtime.h"
  46 #include "ext/date/php_date.h"
  47 
  48 #define NUL  '\0'
  49 #define MICRO_IN_SEC 1000000.00
  50 #define SEC_IN_MIN 60
  51 
  52 #ifdef HAVE_GETTIMEOFDAY
  53 static void _php_gettimeofday(INTERNAL_FUNCTION_PARAMETERS, int mode)
  54 {
  55         zend_bool get_as_float = 0;
  56         struct timeval tp = {0};
  57 
  58         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &get_as_float) == FAILURE) {
  59                 return;
  60         }
  61 
  62         if (gettimeofday(&tp, NULL)) {
  63                 RETURN_FALSE;
  64         }
  65 
  66         if (get_as_float) {
  67                 RETURN_DOUBLE((double)(tp.tv_sec + tp.tv_usec / MICRO_IN_SEC));
  68         }
  69 
  70         if (mode) {
  71                 timelib_time_offset *offset;
  72 
  73                 offset = timelib_get_time_zone_info(tp.tv_sec, get_timezone_info(TSRMLS_C));
  74                                 
  75                 array_init(return_value);
  76                 add_assoc_long(return_value, "sec", tp.tv_sec);
  77                 add_assoc_long(return_value, "usec", tp.tv_usec);
  78 
  79                 add_assoc_long(return_value, "minuteswest", -offset->offset / SEC_IN_MIN);
  80                 add_assoc_long(return_value, "dsttime", offset->is_dst);
  81 
  82                 timelib_time_offset_dtor(offset);
  83         } else {
  84                 char ret[100];
  85 
  86                 snprintf(ret, 100, "%.8F %ld", tp.tv_usec / MICRO_IN_SEC, tp.tv_sec);
  87                 RETURN_STRING(ret, 1);
  88         }
  89 }
  90 
  91 /* {{{ proto mixed microtime([bool get_as_float])
  92    Returns either a string or a float containing the current time in seconds and microseconds */
  93 PHP_FUNCTION(microtime)
  94 {
  95         _php_gettimeofday(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
  96 }
  97 /* }}} */
  98 
  99 /* {{{ proto array gettimeofday([bool get_as_float])
 100    Returns the current time as array */
 101 PHP_FUNCTION(gettimeofday)
 102 {
 103         _php_gettimeofday(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
 104 }
 105 #endif
 106 /* }}} */
 107 
 108 #ifdef HAVE_GETRUSAGE
 109 /* {{{ proto array getrusage([int who])
 110    Returns an array of usage statistics */
 111 PHP_FUNCTION(getrusage)
 112 {
 113         struct rusage usg;
 114         long pwho = 0;
 115         int who = RUSAGE_SELF;
 116 
 117         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &pwho) == FAILURE) {
 118                 return;
 119         }
 120         
 121         if (pwho == 1) {
 122                 who = RUSAGE_CHILDREN;
 123         }
 124 
 125         memset(&usg, 0, sizeof(struct rusage));
 126 
 127         if (getrusage(who, &usg) == -1) {
 128                 RETURN_FALSE;
 129         }
 130 
 131         array_init(return_value);
 132 #define PHP_RUSAGE_PARA(a) \
 133                 add_assoc_long(return_value, #a, usg.a)
 134 #if !defined( _OSD_POSIX) && !defined(__BEOS__) /* BS2000 has only a few fields in the rusage struct */
 135         PHP_RUSAGE_PARA(ru_oublock);
 136         PHP_RUSAGE_PARA(ru_inblock);
 137         PHP_RUSAGE_PARA(ru_msgsnd);
 138         PHP_RUSAGE_PARA(ru_msgrcv);
 139         PHP_RUSAGE_PARA(ru_maxrss);
 140         PHP_RUSAGE_PARA(ru_ixrss);
 141         PHP_RUSAGE_PARA(ru_idrss);
 142         PHP_RUSAGE_PARA(ru_minflt);
 143         PHP_RUSAGE_PARA(ru_majflt);
 144         PHP_RUSAGE_PARA(ru_nsignals);
 145         PHP_RUSAGE_PARA(ru_nvcsw);
 146         PHP_RUSAGE_PARA(ru_nivcsw);
 147         PHP_RUSAGE_PARA(ru_nswap);
 148 #endif /*_OSD_POSIX*/
 149         PHP_RUSAGE_PARA(ru_utime.tv_usec);
 150         PHP_RUSAGE_PARA(ru_utime.tv_sec);
 151         PHP_RUSAGE_PARA(ru_stime.tv_usec);
 152         PHP_RUSAGE_PARA(ru_stime.tv_sec);
 153 #undef PHP_RUSAGE_PARA
 154 }
 155 #endif /* HAVE_GETRUSAGE */
 156 
 157 /* }}} */
 158 
 159 /*
 160  * Local variables:
 161  * tab-width: 4
 162  * c-basic-offset: 4
 163  * End:
 164  * vim600: sw=4 ts=4 fdm=marker
 165  * vim<600: sw=4 ts=4
 166  */
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root/ext/standard/microtime.c

DEFINITIONS
