diff options
Diffstat (limited to 'ext/dio/dio.c')
| -rw-r--r-- | ext/dio/dio.c | 595 |
1 files changed, 0 insertions, 595 deletions
diff --git a/ext/dio/dio.c b/ext/dio/dio.c deleted file mode 100644 index 5c5282626c..0000000000 --- a/ext/dio/dio.c +++ /dev/null @@ -1,595 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Sterling Hughes <sterling@php.net> | - +----------------------------------------------------------------------+ - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_ini.h" -#include "ext/standard/info.h" -#include "php_dio.h" - -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> -#include <fcntl.h> -#include <termios.h> - -#define le_fd_name "Direct I/O File Descriptor" -static int le_fd; - -function_entry dio_functions[] = { - PHP_FE(dio_open, NULL) - PHP_FE(dio_truncate, NULL) - PHP_FE(dio_stat, NULL) - PHP_FE(dio_seek, NULL) - PHP_FE(dio_fcntl, NULL) - PHP_FE(dio_read, NULL) - PHP_FE(dio_write, NULL) - PHP_FE(dio_close, NULL) - PHP_FE(dio_tcsetattr, NULL) - {NULL, NULL, NULL} -}; - - -zend_module_entry dio_module_entry = { - STANDARD_MODULE_HEADER, - "dio", - dio_functions, - PHP_MINIT(dio), - NULL, - NULL, - NULL, - PHP_MINFO(dio), - "0.1", - STANDARD_MODULE_PROPERTIES -}; - - -#ifdef COMPILE_DL_DIO -ZEND_GET_MODULE(dio) -#endif - - -static void _dio_close_fd(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - php_fd_t *f = (php_fd_t *) rsrc->ptr; - close(f->fd); - free(f); -} - -#define RDIOC(c) REGISTER_LONG_CONSTANT(#c, c, CONST_CS | CONST_PERSISTENT) - -#define DIO_UNDEF_CONST -1 - -PHP_MINIT_FUNCTION(dio) -{ - le_fd = zend_register_list_destructors_ex(_dio_close_fd, NULL, le_fd_name, module_number); - - RDIOC(O_RDONLY); - RDIOC(O_WRONLY); - RDIOC(O_RDWR); - RDIOC(O_CREAT); - RDIOC(O_EXCL); - RDIOC(O_TRUNC); - RDIOC(O_APPEND); - RDIOC(O_NONBLOCK); - RDIOC(O_NDELAY); -#ifdef O_SYNC - RDIOC(O_SYNC); -#endif -#ifdef O_ASYNC - RDIOC(O_ASYNC); -#endif - RDIOC(O_NOCTTY); - RDIOC(S_IRWXU); - RDIOC(S_IRUSR); - RDIOC(S_IWUSR); - RDIOC(S_IXUSR); - RDIOC(S_IRWXG); - RDIOC(S_IRGRP); - RDIOC(S_IWGRP); - RDIOC(S_IXGRP); - RDIOC(S_IRWXO); - RDIOC(S_IROTH); - RDIOC(S_IWOTH); - RDIOC(S_IXOTH); - RDIOC(F_DUPFD); - RDIOC(F_GETFD); - RDIOC(F_GETFL); - RDIOC(F_SETFL); - RDIOC(F_GETLK); - RDIOC(F_SETLK); - RDIOC(F_SETLKW); - RDIOC(F_SETOWN); - RDIOC(F_GETOWN); - RDIOC(F_UNLCK); - RDIOC(F_RDLCK); - RDIOC(F_WRLCK); - - return SUCCESS; -} - -PHP_MINFO_FUNCTION(dio) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "dio support", "enabled"); - php_info_print_table_end(); -} - -static void new_php_fd(php_fd_t **f, int fd) -{ - *f = malloc(sizeof(php_fd_t)); - (*f)->fd = fd; -} - -/* {{{ proto resource dio_open(string filename, int flags[, int mode]) - Open a new filename with specified permissions of flags and creation permissions of mode */ -PHP_FUNCTION(dio_open) -{ - php_fd_t *f; - char *file_name; - int file_name_length; - int flags; - mode_t mode = 0; - int fd; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl|l", &file_name, &file_name_length, &flags, &mode) == FAILURE) { - return; - } - - if (ZEND_NUM_ARGS() == 3) { - fd = open(file_name, flags, mode); - } else { - fd = open(file_name, flags); - } - - if (fd == -1) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot open file %s with flags %d and permissions %d: %s", file_name, flags, mode, strerror(errno)); - RETURN_FALSE; - } - - new_php_fd(&f, fd); - ZEND_REGISTER_RESOURCE(return_value, f, le_fd); -} -/* }}} */ - -/* {{{ proto string dio_read(resource fd[, int n]) - Read n bytes from fd and return them, if n is not specified, read 1k */ -PHP_FUNCTION(dio_read) -{ - zval *r_fd; - php_fd_t *f; - char *data; - int bytes = 1024; - ssize_t res; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &r_fd, &bytes) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - data = emalloc(bytes + 1); - res = read(f->fd, data, bytes); - if (res <= 0) { - efree(data); - RETURN_NULL(); - } - - data = erealloc(data, res + 1); - data[res] = 0; - - RETURN_STRINGL(data, res, 0); -} -/* }}} */ - -/* {{{ proto int dio_write(resource fd, string data[, int len]) - Write data to fd with optional truncation at length */ -PHP_FUNCTION(dio_write) -{ - zval *r_fd; - php_fd_t *f; - char *data; - size_t data_len; - size_t trunc_len = 0; - ssize_t res; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &r_fd, &data, &data_len, &trunc_len) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - res = write(f->fd, data, trunc_len ? trunc_len : data_len); - if (res == -1) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot write data to file descriptor %d, %s", f->fd, strerror(errno)); - } - - RETURN_LONG(res); -} -/* }}} */ - -/* {{{ proto bool dio_truncate(resource fd, int offset) - Truncate file descriptor fd to offset bytes */ -PHP_FUNCTION(dio_truncate) -{ - zval *r_fd; - php_fd_t *f; - off_t offset; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &r_fd, &offset) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - if (ftruncate(f->fd, offset) == -1) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "couldn't truncate %d to %d bytes: %s", f->fd, offset, strerror(errno)); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -#define ADD_FIELD(f, v) add_assoc_long_ex(return_value, (f), sizeof(f), v); - -/* {{{ proto array dio_stat(resource fd) - Get stat information about the file descriptor fd */ -PHP_FUNCTION(dio_stat) -{ - zval *r_fd; - php_fd_t *f; - struct stat s; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &r_fd) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - if (fstat(f->fd, &s) == -1) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot stat %d: %s", f->fd, strerror(errno)); - RETURN_FALSE; - } - - array_init(return_value); - ADD_FIELD("device", s.st_dev); - ADD_FIELD("inode", s.st_ino); - ADD_FIELD("mode", s.st_mode); - ADD_FIELD("nlink", s.st_nlink); - ADD_FIELD("uid", s.st_uid); - ADD_FIELD("gid", s.st_gid); - ADD_FIELD("device_type", s.st_rdev); - ADD_FIELD("size", s.st_size); - ADD_FIELD("block_size", s.st_blksize); - ADD_FIELD("blocks", s.st_blocks); - ADD_FIELD("atime", s.st_atime); - ADD_FIELD("mtime", s.st_mtime); - ADD_FIELD("ctime", s.st_ctime); -} -/* }}} */ - -/* {{{ proto int dio_seek(resource fd, int pos, int whence) - Seek to pos on fd from whence */ -PHP_FUNCTION(dio_seek) -{ - zval *r_fd; - php_fd_t *f; - off_t offset; - int whence = SEEK_SET; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &r_fd, &offset, &whence) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - RETURN_LONG(lseek(f->fd, offset, whence)); -} -/* }}} */ - -/* {{{ proto mixed dio_fcntl(resource fd, int cmd[, mixed arg]) - Perform a c library fcntl on fd */ -PHP_FUNCTION(dio_fcntl) -{ - zval *r_fd; - zval *arg = NULL; - php_fd_t *f; - int cmd; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &r_fd, &cmd, &arg) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - switch (cmd) { - case F_SETLK: - case F_SETLKW: { - zval **element; - struct flock lk = {0}; - HashTable *fh; - - if (!arg) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be array or int, none given"); - RETURN_FALSE; - } - if (Z_TYPE_P(arg) == IS_ARRAY) { - fh = HASH_OF(arg); - if (zend_hash_find(fh, "start", sizeof("start"), (void **) &element) == FAILURE) { - lk.l_start = 0; - } - else { - lk.l_start = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "length", sizeof("length"), (void **) &element) == FAILURE) { - lk.l_len = 0; - } - else { - lk.l_len = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "whence", sizeof("whence"), (void **) &element) == FAILURE) { - lk.l_whence = 0; - } - else { - lk.l_whence = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "type", sizeof("type"), (void **) &element) == FAILURE) { - lk.l_type = 0; - } - else { - lk.l_type = Z_LVAL_PP(element); - } - } else if (Z_TYPE_P(arg) == IS_LONG) { - lk.l_start = 0; - lk.l_len = 0; - lk.l_whence = SEEK_SET; - lk.l_type = Z_LVAL_P(arg); - } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be array or int, %s given", zend_zval_type_name(arg)); - RETURN_FALSE; - } - - RETURN_LONG(fcntl(f->fd, cmd, &lk)); - break; - } - case F_GETLK: { - struct flock lk = {0}; - - fcntl(f->fd, cmd, &lk); - - array_init(return_value); - add_assoc_long(return_value, "type", lk.l_type); - add_assoc_long(return_value, "whence", lk.l_whence); - add_assoc_long(return_value, "start", lk.l_start); - add_assoc_long(return_value, "length", lk.l_len); - add_assoc_long(return_value, "pid", lk.l_pid); - - break; - } - case F_DUPFD: { - php_fd_t *new_f; - - if (!arg || Z_TYPE_P(arg) != IS_LONG) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be int"); - RETURN_FALSE; - } - - new_php_fd(&new_f, fcntl(f->fd, cmd, Z_LVAL_P(arg))); - ZEND_REGISTER_RESOURCE(return_value, new_f, le_fd); - break; - } - default: - if (!arg || Z_TYPE_P(arg) != IS_LONG) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be int"); - RETURN_FALSE; - } - - RETURN_LONG(fcntl(f->fd, cmd, Z_LVAL_P(arg))); - } -} -/* }}} */ - - -/* {{{ proto mixed dio_tcsetattr(resource fd, array args ) - Perform a c library tcsetattr on fd */ -PHP_FUNCTION(dio_tcsetattr) -{ - zval *r_fd; - zval *arg = NULL; - php_fd_t *f; - struct termios newtio; - int Baud_Rate, Data_Bits=8, Stop_Bits=1, Parity=0; - long BAUD,DATABITS,STOPBITS,PARITYON,PARITY; - HashTable *fh; - zval **element; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &r_fd, &arg) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - - if (Z_TYPE_P(arg) != IS_ARRAY) { - php_error_docref(NULL TSRMLS_CC, E_WARNING,"tcsetattr, third argument should be an associative array"); - return; - } - - fh = HASH_OF(arg); - - if (zend_hash_find(fh, "baud", sizeof("baud"), (void **) &element) == FAILURE) { - Baud_Rate = 9600; - } else { - Baud_Rate = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "bits", sizeof("bits"), (void **) &element) == FAILURE) { - Data_Bits = 8; - } else { - Data_Bits = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "stop", sizeof("stop"), (void **) &element) == FAILURE) { - Stop_Bits = 1; - } else { - Stop_Bits = Z_LVAL_PP(element); - } - - if (zend_hash_find(fh, "parity", sizeof("parity"), (void **) &element) == FAILURE) { - Parity = 0; - } else { - Parity = Z_LVAL_PP(element); - } - - /* assign to correct values... */ - switch (Baud_Rate) { - case 38400: - BAUD = B38400; - break; - case 19200: - BAUD = B19200; - break; - case 9600: - BAUD = B9600; - break; - case 4800: - BAUD = B4800; - break; - case 2400: - BAUD = B2400; - break; - case 1800: - BAUD = B1800; - break; - case 1200: - BAUD = B1200; - break; - case 600: - BAUD = B600; - break; - case 300: - BAUD = B300; - break; - case 200: - BAUD = B200; - break; - case 150: - BAUD = B150; - break; - case 134: - BAUD = B134; - break; - case 110: - BAUD = B110; - break; - case 75: - BAUD = B75; - break; - case 50: - BAUD = B50; - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid baud rate %d", Baud_Rate); - RETURN_FALSE; - } - switch (Data_Bits) { - case 8: - DATABITS = CS8; - break; - case 7: - DATABITS = CS7; - break; - case 6: - DATABITS = CS6; - break; - case 5: - DATABITS = CS5; - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data bits %d", Data_Bits); - RETURN_FALSE; - } - switch (Stop_Bits) { - case 1: - STOPBITS = 0; - break; - case 2: - STOPBITS = CSTOPB; - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid stop bits %d", Stop_Bits); - RETURN_FALSE; - } - - switch (Parity) { - case 0: - PARITYON = 0; - PARITY = 0; - break; - case 1: - PARITYON = PARENB; - PARITY = PARODD; - break; - case 2: - PARITYON = PARENB; - PARITY = 0; - break; - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid parity %d", Parity); - RETURN_FALSE; - } - - newtio.c_cflag = BAUD | CRTSCTS | DATABITS | STOPBITS | PARITYON | PARITY | CLOCAL | CREAD; - newtio.c_iflag = IGNPAR; - newtio.c_oflag = 0; - newtio.c_lflag = 0; /* ICANON; */ - newtio.c_cc[VMIN]=1; - newtio.c_cc[VTIME]=0; - tcflush(f->fd, TCIFLUSH); - tcsetattr(f->fd,TCSANOW,&newtio); - - RETURN_TRUE; -} -/* }}} */ - - - -/* {{{ proto void dio_close(resource fd) - Close the file descriptor given by fd */ -PHP_FUNCTION(dio_close) -{ - zval *r_fd; - php_fd_t *f; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &r_fd) == FAILURE) { - return; - } - ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd); - - zend_list_delete(Z_LVAL_P(r_fd)); -} -/* }}} */ - -/* - * Local variables: - * c-basic-offset: 4 - * tab-width: 4 - * End: - * vim600: fdm=marker - * vim: sw=4 ts=4 noet - */ |