From 5ac907eb398c40e4aaecf788d6c9e473eac051a0 Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 10 Jan 2013 00:45:11 +0000 Subject: Add spawn attribute logic which will eventually be needed to support posix_spawn() git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5501 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/libc/spawn/Make.defs | 5 ++ nuttx/libc/spawn/lib_psa_getflags.c | 72 +++++++++++++++++++++ nuttx/libc/spawn/lib_psa_getschedparam.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_getschedpolicy.c | 73 +++++++++++++++++++++ nuttx/libc/spawn/lib_psa_getsigdefault.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_getsigmask.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_init.c | 102 ++++++++++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_setflags.c | 71 +++++++++++++++++++++ nuttx/libc/spawn/lib_psa_setschedparam.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_setschedpolicy.c | 72 +++++++++++++++++++++ nuttx/libc/spawn/lib_psa_setsigdefault.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psa_setsigmask.c | 74 ++++++++++++++++++++++ nuttx/libc/spawn/lib_psfa_addclose.c | 4 +- nuttx/libc/spawn/lib_psfa_adddup2.c | 4 +- nuttx/libc/spawn/lib_psfa_init.c | 2 +- 15 files changed, 844 insertions(+), 5 deletions(-) create mode 100644 nuttx/libc/spawn/lib_psa_getflags.c create mode 100644 nuttx/libc/spawn/lib_psa_getschedparam.c create mode 100644 nuttx/libc/spawn/lib_psa_getschedpolicy.c create mode 100644 nuttx/libc/spawn/lib_psa_getsigdefault.c create mode 100644 nuttx/libc/spawn/lib_psa_getsigmask.c create mode 100644 nuttx/libc/spawn/lib_psa_init.c create mode 100644 nuttx/libc/spawn/lib_psa_setflags.c create mode 100644 nuttx/libc/spawn/lib_psa_setschedparam.c create mode 100644 nuttx/libc/spawn/lib_psa_setschedpolicy.c create mode 100644 nuttx/libc/spawn/lib_psa_setsigdefault.c create mode 100644 nuttx/libc/spawn/lib_psa_setsigmask.c (limited to 'nuttx/libc') diff --git a/nuttx/libc/spawn/Make.defs b/nuttx/libc/spawn/Make.defs index 0952fda47..4c59b4487 100644 --- a/nuttx/libc/spawn/Make.defs +++ b/nuttx/libc/spawn/Make.defs @@ -40,6 +40,11 @@ ifeq ($(CONFIG_LIBC_EXECFUNCS),y) CSRCS += lib_psfa_addaction.c lib_psfa_addclose.c lib_psfa_adddup2.c CSRCS += lib_psfa_addopen.c lib_psfa_destroy.c lib_psfa_init.c +CSRCS += lib_psa_getflags.c lib_psa_getschedparam.c lib_psa_getschedpolicy.c +CSRCS += lib_psa_getsigdefault.c lib_psa_getsigmask.c lib_psa_init.c +CSRCS += lib_psa_setflags.c lib_psa_setschedparam.c lib_psa_setschedpolicy.c +CSRCS += lib_psa_setsigdefault.c lib_psa_setsigmask.c + # Add the spawn directory to the build DEPPATH += --dep-path spawn diff --git a/nuttx/libc/spawn/lib_psa_getflags.c b/nuttx/libc/spawn/lib_psa_getflags.c new file mode 100644 index 000000000..f0e07f0c2 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getflags.c @@ -0,0 +1,72 @@ +/**************************************************************************** + * libc/string/lib_psa_getflags.c + * + * Copyright (C) 2013 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 + +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_getflags + * + * Description: + * The posix_spawnattr_getflags() function will obtain the value of the + * spawn-flags attribute from the attributes object referenced by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * flags - The location to return the spawn flags + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_getflags(FAR const posix_spawnattr_t *attr, + FAR short *flags) +{ + DEBUGASSERT(attr && flags); + *flags = (short)attr->flags; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_getschedparam.c b/nuttx/libc/spawn/lib_psa_getschedparam.c new file mode 100644 index 000000000..65cec47f1 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getschedparam.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_getschedparam.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_getschedparam + * + * Description: + * The posix_spawnattr_getschedparam() function will obtain the value of + * the spawn-schedparam attribute from the attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * flags - The location to return the sched_priority value. + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_getschedparam(FAR const posix_spawnattr_t *attr, + FAR struct sched_param *param) +{ + DEBUGASSERT(attr && param); + param->sched_priority = attr->priority; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_getschedpolicy.c b/nuttx/libc/spawn/lib_psa_getschedpolicy.c new file mode 100644 index 000000000..8f3645666 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getschedpolicy.c @@ -0,0 +1,73 @@ +/**************************************************************************** + * libc/string/lib_psa_getschedpolicy.c + * + * Copyright (C) 2013 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 + +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_getschedpolicy + * + * Description: + * The posix_spawnattr_getschedpolicy() function shall obtain the value + * of the spawn-schedpolicy attribute from the attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * policy - The location to return the scheduler policy + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_getschedpolicy(FAR const posix_spawnattr_t *attr, + FAR int *policy) +{ + DEBUGASSERT(attr && policy); + *policy = (int)attr->policy; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_getsigdefault.c b/nuttx/libc/spawn/lib_psa_getsigdefault.c new file mode 100644 index 000000000..73ebcc737 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getsigdefault.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_getsigdefault.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_getsigdefault + * + * Description: + * The posix_spawnattr_getsigdefault() function will obtain the value of + * the spawn-sigdefault attribute from the attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * sigdefault - The location to return the signal set + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_getsigdefault(FAR const posix_spawnattr_t *attr, + FAR sigset_t *sigdefault) +{ + DEBUGASSERT(attr && sigdefault); + *sigdefault = attr->sigdefault; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_getsigmask.c b/nuttx/libc/spawn/lib_psa_getsigmask.c new file mode 100644 index 000000000..4ab383e76 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getsigmask.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_getsigmask.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_getsigmask + * + * Description: + * The posix_spawnattr_getsigdefault() function will obtain the value of + * the spawn-sigmask attribute from the attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * sigmask - The location to return the spawn flags + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_getsigmask(FAR const posix_spawnattr_t *attr, + FAR sigset_t *sigmask) +{ + DEBUGASSERT(attr && sigmask); + *sigmask = attr->sigmask; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_init.c b/nuttx/libc/spawn/lib_psa_init.c new file mode 100644 index 000000000..95f9dad33 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_init.c @@ -0,0 +1,102 @@ +/**************************************************************************** + * libc/string/lib_psa_init.c + * + * Copyright (C) 2013 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 + +#include +#include +#include +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_init + * + * Description: + * The posix_spawnattr_init() function initializes the object referenced + * by attr, to an empty set of spawn attributes for subsequent use in a + * call to posix_spawn() or posix_spawnp(). + * + * Input Parameters: + * attr - The address spawn attributes to be initialized. + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_init(posix_spawnattr_t *attr) +{ + struct sched_param param; + int ret; + + DEBUGASSERT(attr); + + /* Flags: None */ + + attr->flags = 0; + + /* Signal sets. Don't really matter unless flags are set (then the settings + * are not really our responsibility). + */ + + sigemptyset(&attr->sigdefault); + sigemptyset(&attr->sigmask); + + /* Set the default scheduler policy to the policy of this task */ + + attr->policy = sched_getscheduler(0); + + /* Set the default priority to the same priority as this task */ + + ret = sched_getparam(0, ¶m); + if (ret < 0) + { + return errno; + } + + attr->priority = param.sched_priority; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_setflags.c b/nuttx/libc/spawn/lib_psa_setflags.c new file mode 100644 index 000000000..34b71d841 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_setflags.c @@ -0,0 +1,71 @@ +/**************************************************************************** + * libc/string/lib_psa_setflags.c + * + * Copyright (C) 2013 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 + +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_setflags + * + * Description: + * The posix_spawnattr_setflags() function will set the spawn-flags + * attribute in an initialized attributes object referenced by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be used. + * flags - The new value of the spawn flags + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_setflags(FAR posix_spawnattr_t *attr, short flags) +{ + DEBUGASSERT(attr && (flags & ~0xff) == 0); + attr->flags = (uint8_t)flags; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_setschedparam.c b/nuttx/libc/spawn/lib_psa_setschedparam.c new file mode 100644 index 000000000..8d3356aaf --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_setschedparam.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_setschedparam.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_setschedparam + * + * Description: + * The posix_spawnattr_setschedparam() function shall set the spawn- + * schedparam attribute in an initialized attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be used. + * parm - The new sched_priority to set. + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_setschedparam(FAR posix_spawnattr_t *attr, + FAR const struct sched_param *param) +{ + DEBUGASSERT(attr && param && (unsigned)param->sched_priority <= 0xff); + attr->priority = (uint8_t)param->sched_priority; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_setschedpolicy.c b/nuttx/libc/spawn/lib_psa_setschedpolicy.c new file mode 100644 index 000000000..136a6f0fd --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_setschedpolicy.c @@ -0,0 +1,72 @@ +/**************************************************************************** + * libc/string/lib_psa_setschedpolicy.c + * + * Copyright (C) 2013 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 + +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_setschedpolicy + * + * Description: + * The posix_spawnattr_setschedpolicy() function will set the spawn- + * schedpolicy attribute in an initialized attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be used. + * flags - The new value of the spawn flags + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_setschedpolicy(FAR posix_spawnattr_t *attr, int policy) +{ + DEBUGASSERT(attr && (policy == SCHED_FIFO || policy == SCHED_RR)); + attr->policy = (uint8_t)policy; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_setsigdefault.c b/nuttx/libc/spawn/lib_psa_setsigdefault.c new file mode 100644 index 000000000..c927c6695 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_setsigdefault.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_setsigdefault.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_setsigdefault + * + * Description: + * The posix_spawnattr_setsigdefault() function will set the spawn- + * sigdefault attribute in an initialized attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be used. + * flags - The new value of the default signal set + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_setsigdefault(FAR posix_spawnattr_t *attr, + FAR const sigset_t *sigdefault) +{ + DEBUGASSERT(attr && sigdefault); + attr->sigdefault = *sigdefault; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psa_setsigmask.c b/nuttx/libc/spawn/lib_psa_setsigmask.c new file mode 100644 index 000000000..d3ddff4e3 --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_setsigmask.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_setsigmask.c + * + * Copyright (C) 2013 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 + +#include +#include +#include + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: posix_spawnattr_setsigmask + * + * Description: + * The posix_spawnattr_setsigmask() function will set the spawn- + * sigmask attribute in an initialized attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be used. + * flags - The new value of the default signal set + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from . + * + ****************************************************************************/ + +int posix_spawnattr_setsigmask(FAR posix_spawnattr_t *attr, + FAR const sigset_t *sigmask) +{ + DEBUGASSERT(attr && sigmask); + attr->sigmask = *sigmask; + return OK; +} diff --git a/nuttx/libc/spawn/lib_psfa_addclose.c b/nuttx/libc/spawn/lib_psfa_addclose.c index 225885cb1..bf22a153a 100644 --- a/nuttx/libc/spawn/lib_psfa_addclose.c +++ b/nuttx/libc/spawn/lib_psfa_addclose.c @@ -56,8 +56,8 @@ * Description: * The posix_spawn_file_actions_addclose() function adds a close operation * to the list of operations associated with the object referenced by - * file_actions, for subsequent use in a call to posix_spawn(2) or - * posix_spawnp(2). The descriptor referred to by fd is closed as if + * file_actions, for subsequent use in a call to posix_spawn() or + * posix_spawnp(). The descriptor referred to by fd is closed as if * close() had been called on it prior to the new child process starting * execution. * diff --git a/nuttx/libc/spawn/lib_psfa_adddup2.c b/nuttx/libc/spawn/lib_psfa_adddup2.c index 966f456af..fc788a4e9 100644 --- a/nuttx/libc/spawn/lib_psfa_adddup2.c +++ b/nuttx/libc/spawn/lib_psfa_adddup2.c @@ -56,8 +56,8 @@ * Description: * The posix_spawn_file_actions_adddup2() function adds a dup2 operation to * the list of operations associated with the object referenced by - * file_actions, for subsequent use in a call to posix_spawn(2) or - * posix_spawnp(2). The descriptor referred to by fd2 is created as + * file_actions, for subsequent use in a call to posix_spawn() or + * posix_spawnp(). The descriptor referred to by fd2 is created as * if dup2() had been called on fd1 prior to the new child process * starting execution. * diff --git a/nuttx/libc/spawn/lib_psfa_init.c b/nuttx/libc/spawn/lib_psfa_init.c index 860045b52..cb638d6e7 100644 --- a/nuttx/libc/spawn/lib_psfa_init.c +++ b/nuttx/libc/spawn/lib_psfa_init.c @@ -51,7 +51,7 @@ * Description: * The posix_spawn_file_actions_init() function initializes the object * referenced by file_actions, to an empty set of file actions for - * subsequent use in a call to posix_spawn(2) or posix_spawnp(2). + * subsequent use in a call to posix_spawn() or posix_spawnp(). * * Input Parameters: * file_actions - The address of the posix_spawn_file_actions_t to be -- cgit v1.2.3