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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-25 23:21:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-25 23:21:27 +0000 |
commit | 239e2808cca6ee4c356d087bc83889fc57e64307 (patch) | |
tree | fd3a16f87e715df6729c7966a230f93214e98e20 /nuttx/include | |
parent | fdaa22ed2d565e49983e956bc056f1e0797bd9a9 (diff) | |
download | px4-firmware-239e2808cca6ee4c356d087bc83889fc57e64307.tar.gz px4-firmware-239e2808cca6ee4c356d087bc83889fc57e64307.tar.bz2 px4-firmware-239e2808cca6ee4c356d087bc83889fc57e64307.zip |
Move environment variables in the task group structure
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5565 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include')
-rw-r--r-- | nuttx/include/nuttx/sched.h | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/nuttx/include/nuttx/sched.h b/nuttx/include/nuttx/sched.h index 2795751ab..dd33b4570 100644 --- a/nuttx/include/nuttx/sched.h +++ b/nuttx/include/nuttx/sched.h @@ -68,6 +68,11 @@ # define HAVE_GROUP_MEMBERS 1 #endif +#if !defined(CONFIG_DISABLE_ENVIRON) +# undef HAVE_TASK_GROUP +# define HAVE_TASK_GROUP 1 +#endif + /* In any event, we don't need group members if support for pthreads is disabled */ #ifdef CONFIG_DISABLE_PTHREAD @@ -178,21 +183,6 @@ typedef CODE void (*onexitfunc_t)(int exitcode, FAR void *arg); typedef struct msgq_s msgq_t; -/* struct environ_s **************************************************************/ -/* The structure used to maintain environment variables */ - -#ifndef CONFIG_DISABLE_ENVIRON -struct environ_s -{ - unsigned int ev_crefs; /* Reference count used when environment - * is shared by threads */ - size_t ev_alloc; /* Number of bytes allocated in environment */ - char ev_env[1]; /* Environment strings */ -}; -typedef struct environ_s environ_t; -# define SIZEOF_ENVIRON_T(alloc) (sizeof(environ_t) + alloc - 1) -#endif - /* struct child_status_s *********************************************************/ /* This structure is used to maintin information about child tasks. * pthreads work differently, they have join information. This is @@ -263,11 +253,14 @@ struct dspace_s #ifdef HAVE_TASK_GROUP struct task_group_s { - uint8_t tg_flags; /* See GROUP_FLAG_* definitions */ - uint8_t tg_nmembers; /* Number of members in the group */ + uint8_t tg_flags; /* See GROUP_FLAG_* definitions */ + + /* Group membership ***********************************************************/ + + uint8_t tg_nmembers; /* Number of members in the group */ #ifdef HAVE_GROUP_MEMBERS - uint8_t tg_mxmembers; /* Number of members in allocation */ - FAR pid_t *tg_members; /* Members of the group */ + uint8_t tg_mxmembers; /* Number of members in allocation */ + FAR pid_t *tg_members; /* Members of the group */ #endif /* Child exit status **********************************************************/ @@ -276,8 +269,12 @@ struct task_group_s FAR struct child_status_s *tg_children; /* Head of a list of child status */ #endif - /* Environment varibles *******************************************************/ - /* Not yet (see type environ_t) */ + /* Environment variables ******************************************************/ + +#ifndef CONFIG_DISABLE_ENVIRON + size_t tg_envsize; /* Size of environment string allocation */ + FAR char *tg_envp; /* Allocated environment strings */ +#endif /* PIC data space and address environments */ /* Not yet (see struct dspace_s) */ @@ -373,10 +370,6 @@ struct _TCB uint8_t init_priority; /* Initial priority of the task */ char *argv[CONFIG_MAX_TASK_ARGS+1]; /* Name+start-up parameters */ -#ifndef CONFIG_DISABLE_ENVIRON - FAR environ_t *envp; /* Environment variables */ -#endif - /* Stack-Related Fields *******************************************************/ #ifndef CONFIG_CUSTOM_STACK |