From f1999a4cc02370a873caffd1670d67afa08783b0 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sat, 8 Sep 2007 19:50:59 +0000 Subject: Implemented several options in set/getsockopts git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@334 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/Documentation/NuttxPortingGuide.html | 7 +- nuttx/configs/README.txt | 6 +- nuttx/configs/c5471evm/defconfig | 6 +- nuttx/configs/m68332evb/defconfig | 6 +- nuttx/configs/mcu123-lpc214x/defconfig | 6 +- nuttx/configs/ntosd-dm320/defconfig | 6 +- nuttx/configs/pjrc-8051/defconfig | 6 +- nuttx/configs/sim/defconfig | 6 +- nuttx/include/nuttx/net.h | 21 ++++- nuttx/include/nuttx/os_external.h | 79 +++++++++++++--- nuttx/include/sys/socket.h | 19 ++-- nuttx/net/Makefile | 10 +- nuttx/net/getsockopt.c | 139 ++++++++++++++++++++++++++- nuttx/net/net-dsec2timeval.c | 79 ++++++++++++++++ nuttx/net/net-timeo.c | 80 ++++++++++++++++ nuttx/net/net-timeval2dsec.c | 75 +++++++++++++++ nuttx/net/net_internal.h | 79 +++++++++------- nuttx/net/setsockopt.c | 145 ++++++++++++++++++++++++++++- nuttx/sched/clock_internal.h | 32 +------ 19 files changed, 691 insertions(+), 116 deletions(-) create mode 100644 nuttx/net/net-dsec2timeval.c create mode 100644 nuttx/net/net-timeo.c create mode 100644 nuttx/net/net-timeval2dsec.c diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 5b8335232..4e8c0beca 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -1350,10 +1350,13 @@ The system can be re-made subsequently by just typing make. CONFIG_NSOCKET_DESCRIPTORS: Maximum number of socket descriptors per task/thread.
  • - CONFIG_NET_MAX_CONNECTIONS: Maximum number of TCP connections + CONFIG_NET_MAX_CONNECTIONS: Maximum number of TCP connections (all tasks).
  • - CONFIG_NET_MAX_LISTENPORTS: Maximum number of listening TCP ports + CONFIG_NET_MAX_LISTENPORTS: Maximum number of listening TCP ports (all tasks). +
    • +
  • + CONFIG_NET_SOCKOPTS: Enable or disable support for socket options.
  • CONFIG_NET_BUFFER_SIZE: uIP buffer size diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index ffba46227..a3ea2ec3e 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -212,8 +212,10 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_NET - Enable or disable all network features CONFIG_NET_IPv6 - Build in support for IPv6 CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. - CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections - CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports + CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) + CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) + CONFIG_NET_SOCKOPTS - Enable or disable support for socket options + CONFIG_NET_BUFFER_SIZE - uIP buffer size CONFIG_NET_LOGGING - Logging on or off CONFIG_NET_UDP - UDP support on or off diff --git a/nuttx/configs/c5471evm/defconfig b/nuttx/configs/c5471evm/defconfig index cad404821..c14905848 100644 --- a/nuttx/configs/c5471evm/defconfig +++ b/nuttx/configs/c5471evm/defconfig @@ -254,8 +254,9 @@ CONFIG_PREALLOC_TIMERS=8 # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -274,6 +275,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/configs/m68332evb/defconfig b/nuttx/configs/m68332evb/defconfig index 15ba43500..0279e73be 100644 --- a/nuttx/configs/m68332evb/defconfig +++ b/nuttx/configs/m68332evb/defconfig @@ -243,8 +243,9 @@ CONFIG_PREALLOC_TIMERS=8 # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -263,6 +264,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/configs/mcu123-lpc214x/defconfig b/nuttx/configs/mcu123-lpc214x/defconfig index f8874256a..e594174f7 100644 --- a/nuttx/configs/mcu123-lpc214x/defconfig +++ b/nuttx/configs/mcu123-lpc214x/defconfig @@ -267,8 +267,9 @@ CONFIG_PREALLOC_TIMERS=8 # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -287,6 +288,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/configs/ntosd-dm320/defconfig b/nuttx/configs/ntosd-dm320/defconfig index 7e1d182f1..36a3b8f46 100644 --- a/nuttx/configs/ntosd-dm320/defconfig +++ b/nuttx/configs/ntosd-dm320/defconfig @@ -252,8 +252,9 @@ CONFIG_PREALLOC_TIMERS=8 # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -272,6 +273,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/configs/pjrc-8051/defconfig b/nuttx/configs/pjrc-8051/defconfig index 1af793bd4..513ce74e0 100644 --- a/nuttx/configs/pjrc-8051/defconfig +++ b/nuttx/configs/pjrc-8051/defconfig @@ -240,8 +240,9 @@ CONFIG_PREALLOC_TIMERS=0 # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -260,6 +261,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/configs/sim/defconfig b/nuttx/configs/sim/defconfig index 3d363786f..fb5f60a1a 100644 --- a/nuttx/configs/sim/defconfig +++ b/nuttx/configs/sim/defconfig @@ -214,8 +214,9 @@ CONFIG_FS_FAT=y # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. -# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections -# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports +# CONFIG_NET_MAX_CONNECTIONS - Maximum number of TCP connections (all tasks) +# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) +# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFFER_SIZE - uIP buffer size # CONFIG_NET_LOGGING - Logging on or off # CONFIG_NET_UDP - UDP support on or off @@ -234,6 +235,7 @@ CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_MAX_CONNECTIONS=40 CONFIG_NET_MAX_LISTENPORTS=40 +CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFFER_SIZE=420 CONFIG_NET_LOGGING=y CONFIG_NET_UDP=n diff --git a/nuttx/include/nuttx/net.h b/nuttx/include/nuttx/net.h index ce21f4984..39596b76a 100644 --- a/nuttx/include/nuttx/net.h +++ b/nuttx/include/nuttx/net.h @@ -45,6 +45,7 @@ #include +#include #include #include @@ -71,18 +72,30 @@ typedef uint16 sockopt_t; +/* This defines the storage size of a timeout value. This effects only + * range of supported timeout values. With an LSB in seciseconds, the + * 16-bit maximum of 65535 corresponds to 1 hr 49 min 13.5 sec at decisecond + * resolution. + */ + +typedef uint16 socktimeo_t; + /* This is the internal representation of a socket reference by a file * descriptor. */ struct socket { - int s_crefs; /* Reference count on the socket */ - uint8 s_type; /* Protocol type: Only SOCK_STREAM or SOCK_DGRAM */ + int s_crefs; /* Reference count on the socket */ + uint8 s_type; /* Protocol type: Only SOCK_STREAM or SOCK_DGRAM */ #ifdef CONFIG_NET_SOCKOPTS - sockopt_t s_options; /* Selected socket options */ + sockopt_t s_options; /* Selected socket options */ +#ifndef CONFIG_DISABLE_CLOCK + socktimeo_t s_rcvtimeo; /* Receive timeout value (in deciseconds) */ + socktimeo_t s_sndtimeo; /* Send timeout value (in deciseconds) */ +#endif #endif - void *s_conn; /* Connection: struct uip_conn * or uip_udp_conn * */ + void *s_conn; /* Connection: struct uip_conn or uip_udp_conn */ }; /* This defines a list of sockets indexed by the socket descriptor */ diff --git a/nuttx/include/nuttx/os_external.h b/nuttx/include/nuttx/os_external.h index 6c81b9874..d144fb9c6 100644 --- a/nuttx/include/nuttx/os_external.h +++ b/nuttx/include/nuttx/os_external.h @@ -1,4 +1,4 @@ -/************************************************************ +/**************************************************************************** * os_external.h * * Copyright (C) 2007 Gregory Nutt. All rights reserved. @@ -31,31 +31,82 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************/ + ****************************************************************************/ #ifndef __OS_EXTERNAL_H #define __OS_EXTERNAL_H -/************************************************************ +/**************************************************************************** * Included Files - ************************************************************/ + ****************************************************************************/ #include #include -#include #include -/************************************************************ +/**************************************************************************** * Definitions - ************************************************************/ + ****************************************************************************/ + +/* Timing constants */ + +#define NSEC_PER_SEC 1000000000 +#define USEC_PER_SEC 1000000 +#define MSEC_PER_SEC 1000 +#define DSEC_PER_SEC 10 +#define NSEC_PER_DSEC 100000000 +#define USEC_PER_DSEC 100000 +#define MSEC_PER_DSEC 100 +#define NSEC_PER_MSEC 1000000 +#define USEC_PER_MSEC 1000 +#define NSEC_PER_USEC 1000 + +/* The interrupt interval of the system timer is given by MSEC_PER_TICK. + * This is the expected number of milliseconds between calls from the + * processor-specific logic to sched_process_timer(). The default value + * of MSEC_PER_TICK is 10 milliseconds (100KHz). However, this default + * setting can be overridden by defining the interval in milliseconds as + * CONFIG_MSEC_PER_TICK in the board configuration file. + * + * The following calculations are only accurate when (1) there is no + * truncation involved and (2) the underlying system timer is an even + * multiple of milliseconds. If (2) is not true, you will probably want + * to redefine all of the following. + */ + +#ifdef CONFIG_MSEC_PER_TICK +# define MSEC_PER_TICK (CONFIG_MSEC_PER_TICK) +#else +# define MSEC_PER_TICK (10) +#endif + +#define TICK_PER_SEC (MSEC_PER_SEC / MSEC_PER_TICK) /* Truncates! */ +#define NSEC_PER_TICK (MSEC_PER_TICK * NSEC_PER_MSEC) /* Exact */ +#define USEC_PER_TICK (MSEC_PER_TICK * USEC_PER_MSEC) /* Exact */ + +#define NSEC2TICK(nsec) (((nsec)+(NSEC_PER_TICK/2))/NSEC_PER_TICK) /* Rounds */ +#define USEC2TICK(usec) (((usec)+(USEC_PER_TICK/2))/USEC_PER_TICK) /* Rounds */ +#define MSEC2TICK(msec) (((msec)+(MSEC_PER_TICK/2))/MSEC_PER_TICK) /* Rounds */ +#define DSEC2TICK(dsec) MSEC2TICK((dsec)*DSEC_PER_MSEC) +#define SEC2TICK(sec) MSEC2TICK((sec)*SEC_PER_MSEC) + +/**************************************************************************** + * Global Data + ****************************************************************************/ + +/* Access to raw system clock ***********************************************/ + +#ifndef CONFIG_DISABLE_CLOCK +extern volatile uint32 g_system_timer; +#endif -/************************************************************ +/**************************************************************************** * Global Function Prototypes - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Global Function Prototypes - ************************************************************/ + ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" @@ -69,16 +120,16 @@ extern "C" { EXTERN void weak_function user_initialize(void); EXTERN int user_start(int argc, char *argv[]); -/* Functions contained in os_task.c *************************/ +/* Functions contained in os_task.c *****************************************/ EXTERN void os_start(void); /* OS entry point called by boot logic */ -/* Functions contained in mm_initialize.c *******************/ +/* Functions contained in mm_initialize.c ***********************************/ EXTERN void mm_initialize(FAR void *heap_start, size_t heap_size); EXTERN void mm_addregion(FAR void *heapstart, size_t heapsize); -/* Functions contained in mm_sem.c **************************/ +/* Functions contained in mm_sem.c ******************************************/ EXTERN int mm_trysemaphore(void); EXTERN void mm_givesemaphore(void); diff --git a/nuttx/include/sys/socket.h b/nuttx/include/sys/socket.h index 1de251129..15afd9662 100644 --- a/nuttx/include/sys/socket.h +++ b/nuttx/include/sys/socket.h @@ -118,26 +118,27 @@ /* Socket options */ #define SO_DEBUG 0 /* Enables recording of debugging information (get/set). - * arg: integer contain boolean value */ + * arg: pointer to integer containing a boolean value */ #define SO_ACCEPTCONN 1 /* Reports whether socket listening is enabled (get only). - * arg: returns integer contain boolean value */ + * arg: pointer to integer containing a boolean value */ #define SO_BROADCAST 2 /* Permits sending of broadcast messages (get/set). - * arg: integer contain boolean value */ + * arg: pointer to integer containing a boolean value */ #define SO_REUSEADDR 3 /* Allow reuse of local addresses (get/set) - * arg: integer contain boolean value */ + * arg: pointer to integer containing a boolean value */ #define SO_KEEPALIVE 4 /* Keeps connections active by enabling the periodic transmission - * of messages (get/set). arg: int */ + * of messages (get/set). + * arg: pointer to integer containing a boolean value */ #define SO_LINGER 5 /* Lingers on a close() if data is present (get/set) * arg: struct linger */ #define SO_OOBINLINE 6 /* Leaves received out-of-band data (data marked urgent) inline - * (get/set) arg: integer contain boolean value */ + * (get/set) arg: pointer to integer containing a boolean value */ #define SO_SNDBUF 7 /* Sets send buffer size. arg: integer value (get/set). */ #define SO_RCVBUF 8 /* Sets receive buffer size. arg: integer value (get/set). */ -#define SO_ERROR 9 /* Reports and clears error statust (get only). arg: returns +#define SO_ERROR 9 /* Reports and clears error status (get only). arg: returns * an integer value #define SO_TYPE 10 /* Reports the socket type (get only). return: int */ -#define SO_DONTROUTE 11 /* equests that outgoing messages bypass standard routing (get/set) - * arg: integer contain boolean value */ +#define SO_DONTROUTE 11 /* Requests that outgoing messages bypass standard routing (get/set) + * arg: pointer to integer containing a boolean value */ #define SO_RCVLOWAT 12 /* Sets the minimum number of bytes to process for socket input * (get/set). arg: integer value */ #define SO_RCVTIMEO 13 /* Sets the timeout value that specifies the maximum amount of time diff --git a/nuttx/net/Makefile b/nuttx/net/Makefile index 2b514fe5e..6fd922649 100644 --- a/nuttx/net/Makefile +++ b/nuttx/net/Makefile @@ -41,7 +41,15 @@ MKDEP = $(TOPDIR)/tools/mkdeps.sh ifeq ($(CONFIG_NET),y) STD_ASRCS = STD_CSRCS = socket.c bind.c connect.c send.c sendto.c recv.c recvfrom.c \ - setsockopt.c getsockopt.c net_sockets.c net-close.c + net_sockets.c net-close.c + +ifeq ($(CONFIG_NET_SOCKOPTS),y) +STD_CSRCS += setsockopt.c getsockopt.c +ifneq ($(CONFIG_DISABLE_CLOCK),y) +STD_CSRCS += net_timeout.c net_dsec2timeval.c net_timeval2dsec.c +endif +endif + include uip/Make.defs endif diff --git a/nuttx/net/getsockopt.c b/nuttx/net/getsockopt.c index 369c9201d..cc183b52f 100644 --- a/nuttx/net/getsockopt.c +++ b/nuttx/net/getsockopt.c @@ -38,7 +38,7 @@ ****************************************************************************/ #include -#ifdef CONFIG_NET +#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) #include #include @@ -95,8 +95,141 @@ int getsockopt(int sockfd, int level, int option, void *value, socklen_t *value_len) { - *get_errno_ptr() = ENOPROTOOPT; + FAR struct socket *psock; + int err; + + /* Get the underlying socket structure */ + /* Verify that the sockfd corresponds to valid, allocated socket */ + + psock = sockfd_socket(sockfd); + if (!psock || psock->s_crefs <= 0) + { + err = EBADF; + goto errout; + } + + /* Verify that the socket option if valid (but might not be supported ) */ + + if (!_SO_GETVALID(option) || !value) + { + err = EINVAL; + goto errout; + } + + /* Process the option */ + switch (option) + { + /* The following options take a point to an integer boolean value. + * We will blindly report the bit here although the implementation + * is outside of the scope of getsockopt. + */ + + case SO_DEBUG: /* Enables recording of debugging information */ + case SO_BROADCAST: /* Permits sending of broadcast messages */ + case SO_REUSEADDR: /* Allow reuse of local addresses */ + case SO_KEEPALIVE: /* Keeps connections active by enabling the + * periodic transmission */ + case SO_OOBINLINE: /* Leaves received out-of-band data inline */ + case SO_DONTROUTE: /* Requests outgoing messages bypass standard routing */ + { + sockopt_t optionset; + + /* Verify that option is the size of an 'int'. Should also check + * that 'value' is properly aligned for an 'int' + */ + + if (value_len != sizeof(int)) + { + err = EINVAL; + goto errout; + } + + /* Sample the current options. This is atomic operation and so + * should not require any special steps for thread safety. We + * this outside of the macro because you can never be sure what + * a macro will do. + */ + + optionset = psock->options; + *(int*)value = _SO_GETOPT(optionset, option); + } + break; + + case SO_TYPE: /* Reports the socket type */ + { + /* Verify that option is the size of an 'int'. Should also check + * that 'value' is properly aligned for an 'int' + */ + + if (value_len != sizeof(int)) + { + err = EINVAL; + goto errout; + } + + /* Return the socket type */ + + *(int*)value = psock->s_type; + } + break; + + /* The following are valid only if the OS CLOCK feature is enabled */ + + case SO_RCVTIMEO: + case SO_SNDTIMEO: +#ifndef CONFIG_DISABLE_CLOCK + { + socktimeo_t timeo; + + /* Verify that option is the size of an 'int'. Should also check + * that 'value' is properly aligned for an 'int' + */ + + if (value_len != sizeof(struct timeval)) + { + err = EINVAL; + goto errout; + } + + /* Get the timeout value. This is a atomic operation and should + * require no special operation. + */ + + if (option == SO_RCVTIMEO) + { + timeo = psock->s_rcvtimeo; + } + else + { + timeo = psock->s_sndtimeo; + } + + /* Then return the timeout value to the caller */ + + net_dsec2timeval(timeo, (struct timeval *)value); + } + break; +#endif + + /* The following are not yet implemented */ + + case SO_ACCEPTCONN: /* Reports whether socket listening is enabled */ + case SO_LINGER: + case SO_SNDBUF: /* Sets send buffer size */ + case SO_RCVBUF: /* Sets receive buffer size */ + case SO_ERROR: /* Reports and clears error status. */ + case SO_RCVLOWAT: /* Sets the minimum number of bytes to input */ + case SO_SNDLOWAT: /* Sets the minimum number of bytes to output */ + + default: + err = ENOPROTOOPT; + goto errout; + } + return OK; + +errout: + *get_errno_ptr() = err; return ERROR; } -#endif /* CONFIG_NET */ +#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS */ diff --git a/nuttx/net/net-dsec2timeval.c b/nuttx/net/net-dsec2timeval.c new file mode 100644 index 000000000..7621acd28 --- /dev/null +++ b/nuttx/net/net-dsec2timeval.c @@ -0,0 +1,79 @@ +/**************************************************************************** + * net/net-dsec2timeval.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) && !defined(CONFIG_DISABLE_CLOCK) + +#include +#include +#include + +#include "net_internal.h" + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Function: net_dsec2timeval + * + * Description: + * Convert a decisecond timeout value to a struct timeval. Needed by + * getsockopt() to report timeout values. + * + * Parameters: + * dsec The decisecond value to convert + * tv The struct timeval to receive the converted value + * + * Returned Value: + * None + * + * Assumptions: + * + ****************************************************************************/ + +void net_dsec2timeval(uint16 dsec, struct timeval *tv) +{ + uint16 remainder; + tv->tv_sec = dsec / DSEC_PER_SEC; + remainder = dsec - tv->tv_sec * DSEC_PER_SEC; + tv->tv_usec = remainder * USEC_PER_DSEC; +} + +#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS && !CONFIG_DISABLE_CLOCK */ diff --git a/nuttx/net/net-timeo.c b/nuttx/net/net-timeo.c new file mode 100644 index 000000000..144dfef45 --- /dev/null +++ b/nuttx/net/net-timeo.c @@ -0,0 +1,80 @@ +/**************************************************************************** + * net/net-timeo.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) && !defined(CONFIG_DISABLE_CLOCK) + +#include +#include +#include "net_internal.h" + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Function: net_timeo + * + * Description: + * Check if a timeout has elapsed. This can be called from a socket poll + * function to determine if a timeout has occurred. + * + * Parameters: + * start_time Timeout start time in system clock ticks + * timeout Timeout value in deciseconds. + * + * Returned Value: + * 0 (FALSE) if not timeout; 1 (TRUE) if timeout + * + * Assumptions: + * + ****************************************************************************/ + +int net_timeo(uint32 start_time, socktimeo_t timeo) +{ + uint32 timeo_ticks = DSEC2TICK(timeo); + uint32 elapsed = g_system_timer - start_time; + if (elapsed >= timeo_ticks) + { + return TRUE; + } + return FALSE; +} + +#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS && !CONFIG_DISABLE_CLOCK */ diff --git a/nuttx/net/net-timeval2dsec.c b/nuttx/net/net-timeval2dsec.c new file mode 100644 index 000000000..212bdb854 --- /dev/null +++ b/nuttx/net/net-timeval2dsec.c @@ -0,0 +1,75 @@ +/**************************************************************************** + * net/net-timeval2dsec.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) && !defined(CONFIG_DISABLE_CLOCK) + +#include +#include +#include + +#include "net_internal.h" + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Function: net_timeval2dsec + * + * Description: + * Convert a struct timeval to deciseconds. Needed by setsockopt() to + * save new timeout values. + * + * Parameters: + * tv The struct timeval to convert + * + * Returned Value: + * the converted value + * + * Assumptions: + * + ****************************************************************************/ + +socktimeo_t net_timeval2dsec(struct timeval *tv) +{ + return (uint16)(tv->tv_sec* DSEC_PER_SEC + tv->tv_usec / USEC_PER_DSEC); +} + +#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS && !CONFIG_DISABLE_CLOCK */ diff --git a/nuttx/net/net_internal.h b/nuttx/net/net_internal.h index 584c49c76..7da918bb4 100644 --- a/nuttx/net/net_internal.h +++ b/nuttx/net/net_internal.h @@ -51,46 +51,47 @@ * Definitions ****************************************************************************/ -/* These define bit positions for each socket option (see sys/socket.h) */ +/* This macro converts a socket option value into a bit setting */ -#define _SO_DEBUG (1 << SO_DEBUG) -#define _SO_ACCEPTCONN (1 << SO_ACCEPTCONN) -#define _SO_BROADCAST (1 << SO_BROADCAST) -#define _SO_REUSEADDR (1 << SO_REUSEADDR) -#define _SO_KEEPALIVE (1 << SO_KEEPALIVE) -#define _SO_LINGER (1 << SO_LINGER) -#define _SO_OOBINLINE (1 << SO_OOBINLINE) -#define _SO_SNDBUF (1 << SO_SNDBUF) -#define _SO_RCVBUF (1 << SO_RCVBUF) -#define _SO_ERROR (1 << SO_ERROR) -#define _SO_TYPE (1 << SO_TYPE) -#define _SO_DONTROUTE (1 << SO_DONTROUTE) -#define _SO_RCVLOWAT (1 << SO_RCVLOWAT) -#define _SO_RCVTIMEO (1 << SO_RCVTIMEO) -#define _SO_SNDLOWAT (1 << SO_SNDLOWAT) -#define _SO_SNDTIMEO (1 << SO_SNDTIMEO) - -/* This idenfies the options that have been implemented. Someday this - * should be 0xffff - */ +#define _SO_BIT(o) (1 << (o)) -#define _SO_IMPLEMENTED 0x0000 +/* These define bit positions for each socket option (see sys/socket.h) */ -/* The set of all valid options is a subset of those that are implemented - * and those that can be supported within the kernel OS configuration. +#define _SO_DEBUG _SO_BIT(SO_DEBUG) +#define _SO_ACCEPTCONN _SO_BIT(SO_ACCEPTCONN) +#define _SO_BROADCAST _SO_BIT(SO_BROADCAST) +#define _SO_REUSEADDR _SO_BIT(SO_REUSEADDR) +#define _SO_KEEPALIVE _SO_BIT(SO_KEEPALIVE) +#define _SO_LINGER _SO_BIT(SO_LINGER) +#define _SO_OOBINLINE _SO_BIT(SO_OOBINLINE) +#define _SO_SNDBUF _SO_BIT(SO_SNDBUF) +#define _SO_RCVBUF _SO_BIT(SO_RCVBUF) +#define _SO_ERROR _SO_BIT(SO_ERROR) +#define _SO_TYPE _SO_BIT(SO_TYPE) +#define _SO_DONTROUTE _SO_BIT(SO_DONTROUTE) +#define _SO_RCVLOWAT _SO_BIT(SO_RCVLOWAT) +#define _SO_RCVTIMEO _SO_BIT(SO_RCVTIMEO) +#define _SO_SNDLOWAT _SO_BIT(SO_SNDLOWAT) +#define _SO_SNDTIMEO _SO_BIT(SO_SNDTIMEO) + +/* This is the larget option value */ + +#define _SO_MAXOPT (15) + +/* Macros to set, test, clear options */ + +#define _SO_SETOPT(s,o) ((s) |= _SO_BIT(o)) +#define _SO_CLROPT(s,o) ((s) &= ~_SO_BIT(o)) +#define _SO_GETOPT(s,o) (((s) & _SO_BIT(o)) != 0) + +/* These are macros that can be used to determine if socket option code is + * valid (in range) and supported by API. */ -#ifdef CONFIG_DISABLE_CLOCK -# define _SO_ALLOPTIONS (_SO_IMPLEMENTED & ~(_SO_RCVTIMEO|_SO_SNDTIMEO) -#else -# define _SO_ALLOPTIONS (_SO_IMPLEMENTED) -#endif - -/* This is the set of options valid for getsockopt and setsockopt */ - -#define _SO_GETONLY (_SO_ACCEPTCONN|_SO_ERROR|_SO_TYPE) -#define _SO_SETOPTS (_SO_ALLOPTIONS & ~_SO_GETONLY) -#define _SO_GETOTPS _SO_ALLOPTIONS +#define _SO_GETONLYSET (_SO_ACCEPTCONN|_SO_ERROR|_SO_TYPE) +#define _SO_GETONLY(o) ((_SO_BIT(o) & _SO_GETONLYSET) != 0) +#define _SO_GETVALID(o) (((unsigned int)(o)) <= _SO_MAXOPT) +#define _SO_SETVALID(o) ((((unsigned int)(o)) <= _SO_MAXOPT) && !_SO_GETONLY(o)) /**************************************************************************** * Public Types @@ -119,6 +120,14 @@ EXTERN int sockfd_allocate(void); EXTERN void sockfd_release(int sockfd); EXTERN FAR struct socket *sockfd_socket(int sockfd); +/* sockopt support ***********************************************************/ + +#if defined(CONFIG_NET_SOCKOPTS) && !defined(CONFIG_DISABLE_CLOCK) +EXTERN int net_timeo(uint32 start_time, socktimeo_t timeo); +EXTERN socktimeo_t socktimeo_t net_timeval2dsec(struct timeval *tv); +EXTERN void net_dsec2timeval(uint16 dsec, struct timeval *tv); +#endif + #undef EXTERN #if defined(__cplusplus) } diff --git a/nuttx/net/setsockopt.c b/nuttx/net/setsockopt.c index 786b4da19..95f535ce1 100644 --- a/nuttx/net/setsockopt.c +++ b/nuttx/net/setsockopt.c @@ -38,7 +38,7 @@ ****************************************************************************/ #include -#ifdef CONFIG_NET +#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) #include #include @@ -101,8 +101,147 @@ int setsockopt(int sockfd, int level, int option, const void *value, socklen_t value_len) { - *get_errno_ptr() = ENOPROTOOPT; + FAR struct socket *psock; + irqstate_t flags; + int err; + + /* Get the underlying socket structure */ + /* Verify that the sockfd corresponds to valid, allocated socket */ + + psock = sockfd_socket(sockfd); + if (!psock || psock->s_crefs <= 0) + { + err = EBADF; + goto errout; + } + + /* Verify that the socket option if valid (but might not be supported ) */ + + if (!_SO_SETVALID(option) || !value) + { + err = EINVAL; + goto errout; + } + + /* Process the option */ + switch (option) + { + /* The following options take a point to an integer boolean value. + * We will blindly set the bit here although the implementation + * is outside of the scope of setsockopt. + */ + + case SO_DEBUG: /* Enables recording of debugging information */ + case SO_BROADCAST: /* Permits sending of broadcast messages */ + case SO_REUSEADDR: /* Allow reuse of local addresses */ + case SO_KEEPALIVE: /* Keeps connections active by enabling the + * periodic transmission */ + case SO_OOBINLINE: /* Leaves received out-of-band data inline */ + case SO_DONTROUTE: /* Requests outgoing messages bypass standard routing */ + { + int setting; + + /* Verify that option is the size of an 'int'. Should also check + * that 'value' is properly aligned for an 'int' + */ + + if (value_len != sizeof(int)) + { + err = EINVAL; + goto errout; + } + + /* Get the value. Is the option being set or cleared? */ + + setting = *(int*)value; + + /* Disable interrupts so that there is no conflict with interrupt + * level access to options. + */ + + flags = irqsave(); + + /* Set or clear the option bit */ + + if (setting) + { + _SO_SETOPT(psock->s_options, option); + } + else + { + _SO_CLROPT(psock->s_options, option); + } + } + break; + + /* The following are valid only if the OS CLOCK feature is enabled */ + + case SO_RCVTIMEO: + case SO_SNDTIMEO: +#ifndef CONFIG_DISABLE_CLOCK + { + socktimeo_t timeo; + + /* Verify that option is the size of an 'struct timeval'. */ + + if (value_len != sizeof(struct timeval)) + { + err = EINVAL; + goto errout; + } + + /* Get the timeout value */ + + timeo = net_timeval2dsec((struct timeval *)value); + + /* Save the timeout value */ + + if (option == SO_RCVTIMEO) + { + psock->s_rcvtimeo = timeo; + } + else + { + psock->s_sndtimeo = timeo; + } + + /* Set/clear the corresponding enable/disable bit */ + + if (timeo) + { + _SO_CLROPT(psock->s_options, option); + } + else + { + _SO_SETOPT(psock->s_options, option); + } + } + break; +#endif + + /* The following are not yet implemented */ + + case SO_LINGER: + case SO_SNDBUF: /* Sets send buffer size */ + case SO_RCVBUF: /* Sets receive buffer size */ + case SO_RCVLOWAT: /* Sets the minimum number of bytes to input */ + case SO_SNDLOWAT: /* Sets the minimum number of bytes to output */ + + /* There options are only valid when used with getopt */ + + case SO_ACCEPTCONN: /* Reports whether socket listening is enabled */ + case SO_ERROR: /* Reports and clears error status. */ + case SO_TYPE: /* Reports the socket type */ + + default: + err = ENOPROTOOPT; + goto errout; + } + return OK; + +errout: + *get_errno_ptr() = err; return ERROR; } -#endif /* CONFIG_NET */ +#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS */ diff --git a/nuttx/sched/clock_internal.h b/nuttx/sched/clock_internal.h index 2f7a9c783..2b1346880 100644 --- a/nuttx/sched/clock_internal.h +++ b/nuttx/sched/clock_internal.h @@ -42,42 +42,13 @@ #include #include +#include #include /******************************************************************************** * Definitions ********************************************************************************/ -/* Timing constants */ - -#define NSEC_PER_SEC 1000000000 -#define USEC_PER_SEC 1000000 -#define MSEC_PER_SEC 1000 -#define NSEC_PER_MSEC 1000000 -#define USEC_PER_MSEC 1000 -#define NSEC_PER_USEC 1000 - -/* The interrupt interval of the system timer is given by MSEC_PER_TICK. This - * is the expected number of milliseconds between calls from the processor- - * specific logic to sched_process_timer(). The default value of MSEC_PER_TICK - * is 10 milliseconds (100KHz). However, this default setting can be overridden - * by defining the interval in milliseconds as CONFIG_MSEC_PER_TICK in the board - * configuration file. - */ - -#ifdef CONFIG_MSEC_PER_TICK -# define MSEC_PER_TICK (CONFIG_MSEC_PER_TICK) -#else -# define MSEC_PER_TICK (10) -#endif - -#define USEC_PER_TICK (MSEC_PER_TICK * USEC_PER_MSEC) -#define NSEC_PER_TICK (MSEC_PER_TICK * NSEC_PER_MSEC) -#define TICK_PER_SEC (MSEC_PER_SEC / MSEC_PER_TICK) - -#define MSEC2TICK(msec) (((msec)+(MSEC_PER_TICK/2))/MSEC_PER_TICK) -#define USEC2TICK(usec) (((usec)+(USEC_PER_TICK/2))/USEC_PER_TICK) - #define JD_OF_EPOCH 2440588 /* Julian Date of noon, J1970 */ #ifdef CONFIG_JULIAN_TIME @@ -97,7 +68,6 @@ * Global Variables ********************************************************************************/ -extern volatile uint32 g_system_timer; extern struct timespec g_basetime; extern uint32 g_tickbias; -- cgit v1.2.3