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Create a build structure that will (eventually) support using the VFS to manage named semaphores

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This commit is contained in:
Gregory Nutt
2014-09-28 12:19:01 -06:00
parent 7db12a638c
commit 242b34cf46
12 changed files with 121 additions and 22 deletions
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include/sys/syscall.h
+23 -12
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@@ -80,31 +80,42 @@
#define SYS_sched_setscheduler (CONFIG_SYS_RESERVED+10)
#define SYS_sched_unlock (CONFIG_SYS_RESERVED+11)
#define SYS_sched_yield (CONFIG_SYS_RESERVED+12)
#define SYS_sem_close (CONFIG_SYS_RESERVED+13)
#define SYS_set_errno (CONFIG_SYS_RESERVED+13)
/* Semaphores */
#define SYS_sem_destroy (CONFIG_SYS_RESERVED+14)
#define SYS_sem_open (CONFIG_SYS_RESERVED+15)
#define SYS_sem_post (CONFIG_SYS_RESERVED+16)
#define SYS_sem_timedwait (CONFIG_SYS_RESERVED+17)
#define SYS_sem_trywait (CONFIG_SYS_RESERVED+18)
#define SYS_sem_unlink (CONFIG_SYS_RESERVED+19)
#define SYS_sem_wait (CONFIG_SYS_RESERVED+20)
#define SYS_set_errno (CONFIG_SYS_RESERVED+21)
#define SYS_sem_post (CONFIG_SYS_RESERVED+15)
#define SYS_sem_timedwait (CONFIG_SYS_RESERVED+16)
#define SYS_sem_trywait (CONFIG_SYS_RESERVED+17)
#define SYS_sem_wait (CONFIG_SYS_RESERVED+18)
/* Named semaphores */
#ifdef CONFIG_FS_NAMED_SEMAPHORES
# define SYS_sem_open (CONFIG_SYS_RESERVED+19)
# define SYS_sem_close (CONFIG_SYS_RESERVED+20)
# define SYS_sem_unlink (CONFIG_SYS_RESERVED+21)
# define __SYS_task_create (CONFIG_SYS_RESERVED+22)
#else
# define __SYS_task_create (CONFIG_SYS_RESERVED+19)
#endif
/* Task creation APIs based on global entry points cannot be use with
* address environments.
*/
#ifndef CONFIG_BUILD_KERNEL
# define SYS_task_create (CONFIG_SYS_RESERVED+22)
# define __SYS_task_delete (CONFIG_SYS_RESERVED+23)
# define SYS_task_create __SYS_task_create
# define __SYS_task_delete (__SYS_task_create+1)
/* pgalloc() is only available with address environments with the page
* allocator selected. MMU support from the CPU is also required.
*/
#else
# define SYS_pgalloc (CONFIG_SYS_RESERVED+22)
# define __SYS_task_delete (CONFIG_SYS_RESERVED+23)
# define SYS_pgalloc __SYS_task_create
# define __SYS_task_delete (__SYS_task_create+1)
#endif
# define SYS_task_delete __SYS_task_delete