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Added nice() function, which allows changing of priority for the current

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process.
This commit is contained in:
Ilia Alshanetsky 2003-02-18 01:07:57 +00:00
parent 19a9b4f310
commit 0fd1009fcc
4 changed files with 37 additions and 0 deletions
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4
ext/standard/basic_functions.c
View File

@ -424,6 +424,10 @@ function_entry basic_functions[] = {
PHP_FE(proc_get_status, NULL)
#endif
#ifdef HAVE_NICE
PHP_FE(nice, NULL)
#endif
PHP_FE(rand, NULL)
PHP_FE(srand, NULL)
PHP_FE(getrandmax, NULL)

5
ext/standard/config.m4
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@ -274,6 +274,11 @@ PHP_CHECK_FUNC(res_nsend, resolv, bind, socket)
PHP_CHECK_FUNC(dn_expand, resolv, bind, socket)
dnl already done PHP_CHECK_FUNC(dn_skipname, resolv, bind, socket)
dnl
dnl Check for the availability of the nice function
dnl
PHP_CHECK_FUNC(nice)
PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.c crypt.c \
cyr_convert.c datetime.c dir.c dl.c dns.c exec.c file.c filestat.c \
flock_compat.c formatted_print.c fsock.c head.c html.c image.c \

27
ext/standard/exec.c
View File

@ -45,6 +45,10 @@
#include <fcntl.h>
#endif
#if HAVE_NICE && HAVE_UNISTD_H
#include <unistd.h>
#endif
/* {{{ php_Exec
* If type==0, only last line of output is returned (exec)
* If type==1, all lines will be printed and last lined returned (system)
@ -487,6 +491,29 @@ PHP_FUNCTION(shell_exec)
}
/* }}} */
#ifdef HAVE_NICE
/* {{{ proto bool nice(int priority)
Change the priority of the current process */
PHP_FUNCTION(nice)
{
long pri;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &pri) == FAILURE) {
RETURN_FALSE;
}
errno = 0;
nice(pri);
if (errno) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only a super user may attempt to increase the process priority.");
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4

1
ext/standard/exec.h
View File

@ -31,6 +31,7 @@ PHP_FUNCTION(proc_open);
PHP_FUNCTION(proc_get_status);
PHP_FUNCTION(proc_close);
PHP_FUNCTION(proc_terminate);
PHP_FUNCTION(nice);
PHP_MINIT_FUNCTION(proc_open);
char *php_escape_shell_cmd(char *);