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| author | Ilia Alshanetsky <iliaa@php.net> | 2003-02-18 01:07:57 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2003-02-18 01:07:57 +0000 |
| commit | 0fd1009fcc040048123abe9658d4d3e8b86c3c20 (patch) | |
| tree | d89a983a681b37e22cbcc573b783912f27ba1128 | |
| parent | 19a9b4f310742bedc2dbf2b5c603b6b76640e256 (diff) | |
| download | php-git-0fd1009fcc040048123abe9658d4d3e8b86c3c20.tar.gz | |
Added nice() function, which allows changing of priority for the current
process.
| -rw-r--r-- | ext/standard/basic_functions.c | 4 | ||||
| -rw-r--r-- | ext/standard/config.m4 | 5 | ||||
| -rw-r--r-- | ext/standard/exec.c | 27 | ||||
| -rw-r--r-- | ext/standard/exec.h | 1 |
4 files changed, 37 insertions, 0 deletions
diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c index 1325930511..942d381380 100644 --- a/ext/standard/basic_functions.c +++ b/ext/standard/basic_functions.c @@ -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) diff --git a/ext/standard/config.m4 b/ext/standard/config.m4 index 28a945f0b7..2932184552 100644 --- a/ext/standard/config.m4 +++ b/ext/standard/config.m4 @@ -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 \ diff --git a/ext/standard/exec.c b/ext/standard/exec.c index 13ed72a6ac..d37dcb6cd6 100644 --- a/ext/standard/exec.c +++ b/ext/standard/exec.c @@ -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 diff --git a/ext/standard/exec.h b/ext/standard/exec.h index 796701317f..fd1c5e39c5 100644 --- a/ext/standard/exec.h +++ b/ext/standard/exec.h @@ -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 *); |