From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 15 Sep 2009 08:27:27 +0000 (+0000)
Subject: Add macro for define process stack.
X-Git-Tag: 2.2.0~31
X-Git-Url: https://codewiz.org/gitweb?p=bertos.git;a=commitdiff_plain;h=a826f128ef56409cf87f60a0748bae388ccf42de

Add macro for define process stack.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@2937 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/kern/proc.h b/bertos/kern/proc.h
index b396a2c9..45949e8e 100644
--- a/bertos/kern/proc.h
+++ b/bertos/kern/proc.h
@@ -56,6 +56,16 @@
 #include <cpu/types.h> // cpu_stack_t
 #include <cpu/frame.h> // CPU_SAVED_REGS_CNT
 
+/*
+ * Define stack for one process.
+ *
+ * This macro define a static stack for one process and do
+ * check if given stack size is enough to run process.
+ */
+#define PROC_DEFINE_STACK(name, size) \
+	STATIC_ASSERT(size >= CONFIG_KERN_MINSTACKSIZE); \
+	cpu_stack_t name[size / sizeof(cpu_stack_t)]; \
+
 /*
  * Forward declaration. The definition of struct Process is private to the
  * scheduler and hidden in proc_p.h.