diff options
Diffstat (limited to 'nuttx/sched/mq_internal.h')
| -rw-r--r-- | nuttx/sched/mq_internal.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/nuttx/sched/mq_internal.h b/nuttx/sched/mq_internal.h index c9666f683..6135bfaef 100644 --- a/nuttx/sched/mq_internal.h +++ b/nuttx/sched/mq_internal.h @@ -2,7 +2,7 @@ * sched/mq_internal.h * * Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -63,14 +63,14 @@ #define MQ_MAX_MSGS 16 #define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX -/* This defines the number of messages descriptors to allocate - * at each "gulp." +/* This defines the number of messages descriptors to allocate at each + * "gulp." */ #define NUM_MSG_DESCRIPTORS 24 -/* This defines the number of messages to set aside for - * exclusive use by interrupt handlers +/* This defines the number of messages to set aside for exclusive use by + * interrupt handlers */ #define NUM_INTERRUPT_MSGS 8 @@ -85,6 +85,7 @@ enum mqalloc_e MQ_ALLOC_DYN, /* dynamically allocated; free when unused */ MQ_ALLOC_IRQ /* Preallocated, reserved for interrupt handling */ }; + typedef enum mqalloc_e mqalloc_t; /* This structure describes one buffered POSIX message. */ @@ -101,6 +102,7 @@ struct mqmsg #endif uint8_t mail[MQ_MAX_BYTES]; /* Message data */ }; + typedef struct mqmsg mqmsg_t; /**************************************************************************** @@ -111,22 +113,21 @@ typedef struct mqmsg mqmsg_t; extern sq_queue_t g_msgqueues; -/* The g_msgfree is a list of messages that are available - * for general use. The number of messages in this list is a - * system configuration item. +/* The g_msgfree is a list of messages that are available for general use. + * The number of messages in this list is a system configuration item. */ extern sq_queue_t g_msgfree; -/* The g_msgfreeInt is a list of messages that are reserved - * for use by interrupt handlers. +/* The g_msgfreeInt is a list of messages that are reserved for use by + * interrupt handlers. */ extern sq_queue_t g_msgfreeirq; -/* The g_desfree data structure is a list of message - * descriptors available to the operating system for general use. - * The number of messages in the pool is a constant. +/* The g_desfree data structure is a list of message descriptors available + * to the operating system for general use. The number of messages in the + * pool is a constant. */ extern sq_queue_t g_desfree; |