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
_php_gettimeofday(INTERNAL_FUNCTION_PARAMETERS,int mode)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 */
PHP_FUNCTION(microtime)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 */
PHP_FUNCTION(gettimeofday)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 */
PHP_FUNCTION(getrusage)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 */
167
