1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2017 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 #include "win32/getrusage.h"
29 #elif defined(NETWARE)
30 #include <sys/timeval.h>
31 #include <sys/time.h>
32 #else
33 #include <sys/time.h>
34 #endif
35 #ifdef HAVE_SYS_RESOURCE_H
36 #include <sys/resource.h>
37 #endif
38 #ifdef HAVE_UNISTD_H
39 #include <unistd.h>
40 #endif
41 #include <stdlib.h>
42 #include <string.h>
43 #include <stdio.h>
44 #include <errno.h>
45
46 #include "microtime.h"
47 #include "ext/date/php_date.h"
48
49 #define NUL '\0'
50 #define MICRO_IN_SEC 1000000.00
51 #define SEC_IN_MIN 60
52
53 #ifdef HAVE_GETTIMEOFDAY
_php_gettimeofday(INTERNAL_FUNCTION_PARAMETERS,int mode)54 static void _php_gettimeofday(INTERNAL_FUNCTION_PARAMETERS, int mode)
55 {
56 zend_bool get_as_float = 0;
57 struct timeval tp = {0};
58
59 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &get_as_float) == FAILURE) {
60 return;
61 }
62
63 if (gettimeofday(&tp, NULL)) {
64 RETURN_FALSE;
65 }
66
67 if (get_as_float) {
68 RETURN_DOUBLE((double)(tp.tv_sec + tp.tv_usec / MICRO_IN_SEC));
69 }
70
71 if (mode) {
72 timelib_time_offset *offset;
73
74 offset = timelib_get_time_zone_info(tp.tv_sec, get_timezone_info());
75
76 array_init(return_value);
77 add_assoc_long(return_value, "sec", tp.tv_sec);
78 add_assoc_long(return_value, "usec", tp.tv_usec);
79
80 add_assoc_long(return_value, "minuteswest", -offset->offset / SEC_IN_MIN);
81 add_assoc_long(return_value, "dsttime", offset->is_dst);
82
83 timelib_time_offset_dtor(offset);
84 } else {
85 char ret[100];
86
87 snprintf(ret, 100, "%.8F %ld", tp.tv_usec / MICRO_IN_SEC, tp.tv_sec);
88 RETURN_STRING(ret);
89 }
90 }
91
92 /* {{{ proto mixed microtime([bool get_as_float])
93 Returns either a string or a float containing the current time in seconds and microseconds */
PHP_FUNCTION(microtime)94 PHP_FUNCTION(microtime)
95 {
96 _php_gettimeofday(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
97 }
98 /* }}} */
99
100 /* {{{ proto array gettimeofday([bool get_as_float])
101 Returns the current time as array */
PHP_FUNCTION(gettimeofday)102 PHP_FUNCTION(gettimeofday)
103 {
104 _php_gettimeofday(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
105 }
106 #endif
107 /* }}} */
108
109 #ifdef HAVE_GETRUSAGE
110 /* {{{ proto array getrusage([int who])
111 Returns an array of usage statistics */
PHP_FUNCTION(getrusage)112 PHP_FUNCTION(getrusage)
113 {
114 struct rusage usg;
115 zend_long pwho = 0;
116 int who = RUSAGE_SELF;
117
118 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &pwho) == FAILURE) {
119 return;
120 }
121
122 if (pwho == 1) {
123 who = RUSAGE_CHILDREN;
124 }
125
126 memset(&usg, 0, sizeof(struct rusage));
127
128 if (getrusage(who, &usg) == -1) {
129 RETURN_FALSE;
130 }
131
132 array_init(return_value);
133
134 #define PHP_RUSAGE_PARA(a) \
135 add_assoc_long(return_value, #a, usg.a)
136
137 #ifdef PHP_WIN32 /* Windows only implements a limited amount of fields from the rusage struct */
138 PHP_RUSAGE_PARA(ru_majflt);
139 PHP_RUSAGE_PARA(ru_maxrss);
140 #elif !defined( _OSD_POSIX) && !defined(__BEOS__) /* BS2000 has only a few fields in the rusage struct*/
141 PHP_RUSAGE_PARA(ru_oublock);
142 PHP_RUSAGE_PARA(ru_inblock);
143 PHP_RUSAGE_PARA(ru_msgsnd);
144 PHP_RUSAGE_PARA(ru_msgrcv);
145 PHP_RUSAGE_PARA(ru_maxrss);
146 PHP_RUSAGE_PARA(ru_ixrss);
147 PHP_RUSAGE_PARA(ru_idrss);
148 PHP_RUSAGE_PARA(ru_minflt);
149 PHP_RUSAGE_PARA(ru_majflt);
150 PHP_RUSAGE_PARA(ru_nsignals);
151 PHP_RUSAGE_PARA(ru_nvcsw);
152 PHP_RUSAGE_PARA(ru_nivcsw);
153 PHP_RUSAGE_PARA(ru_nswap);
154 #endif /*_OSD_POSIX*/
155 PHP_RUSAGE_PARA(ru_utime.tv_usec);
156 PHP_RUSAGE_PARA(ru_utime.tv_sec);
157 PHP_RUSAGE_PARA(ru_stime.tv_usec);
158 PHP_RUSAGE_PARA(ru_stime.tv_sec);
159
160 #undef PHP_RUSAGE_PARA
161 }
162 #endif /* HAVE_GETRUSAGE */
163
164 /* }}} */
165
166 /*
167 * Local variables:
168 * tab-width: 4
169 * c-basic-offset: 4
170 * End:
171 * vim600: sw=4 ts=4 fdm=marker
172 * vim<600: sw=4 ts=4
173 */
174
