From: Alan Knowles <alan_k@php.net>
Date: Thu, 15 Aug 2002 09:23:41 +0000 (+0000)
Subject: adding dio_tcsetattr and ASYNC support
X-Git-Tag: php-4.3.0dev_zend2_alpha3~35
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0dc8cdd4c724f23fa1e8d8fb9c3fadd89a064735;p=php

adding dio_tcsetattr and ASYNC support
---

diff --git a/ext/dio/dio.c b/ext/dio/dio.c
index efbced09eb..bf6acc4fcc 100644
--- a/ext/dio/dio.c
+++ b/ext/dio/dio.c
@@ -29,6 +29,7 @@
 #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;
@@ -42,6 +43,7 @@ function_entry dio_functions[] = {
 	PHP_FE(dio_read,      NULL)
 	PHP_FE(dio_write,     NULL)
 	PHP_FE(dio_close,     NULL)
+        PHP_FE(dio_tcsetattr,     NULL)
 	{NULL, NULL, NULL}
 };
 
@@ -92,6 +94,7 @@ PHP_MINIT_FUNCTION(dio)
 #ifdef O_SYNC
 	RDIOC(O_SYNC);
 #endif
+	RDIOC(O_ASYNC);
 	RDIOC(O_NOCTTY);
 	RDIOC(S_IRWXU);
 	RDIOC(S_IRUSR);
@@ -408,6 +411,185 @@ PHP_FUNCTION(dio_fcntl)
 }
 /* }}} */
 
+
+/* {{{ 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;
+	int       cmd;
+        struct termios newtio;
+        int Baud_Rate, Data_Bits=8, Stop_Bits=0, Parity=1;
+	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) {
+                zend_error(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    = 8;
+        }
+        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:
+                        zend_error(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:
+                        zend_error(E_WARNING, "invalid data bits %d", Data_Bits);
+                        RETURN_FALSE;
+        }   
+        switch (Stop_Bits) {
+                 case 1:
+                    STOPBITS = 0;
+                    break;
+                 case 2:
+                    STOPBITS = CSTOPB;
+                    break;
+                default:
+                        zend_error(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:
+                        zend_error(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)
diff --git a/ext/dio/php_dio.h b/ext/dio/php_dio.h
index 39408c655c..41cbe01a10 100644
--- a/ext/dio/php_dio.h
+++ b/ext/dio/php_dio.h
@@ -44,6 +44,7 @@ PHP_FUNCTION(dio_read);
 PHP_FUNCTION(dio_write);
 PHP_FUNCTION(dio_fcntl);
 PHP_FUNCTION(dio_close);
+PHP_FUNCTION(dio_tcsetattr);
 
 typedef struct {
 	int fd;