File: rtl_stdlib.h

package info (click to toggle)
rtlinux 3.1pre3-3
  • links: PTS
  • area: non-free
  • in suites: etch, etch-m68k
  • size: 4,896 kB
  • ctags: 4,228
  • sloc: ansic: 26,204; sh: 2,069; makefile: 1,414; perl: 855; tcl: 489; asm: 380; cpp: 42
file content (42 lines) | stat: -rw-r--r-- 680 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
/*
 * RTLinux stdlib.h support
 *
 * Written by Michael Barabanov
 * Copyright (C) Finite State Machine Labs Inc., 2000
 * Released under the terms of the GPL Version 2
 *
 */

#ifndef __RTL_STDLIB_H__
#define __RTL_STDLIB_H__

#ifdef __KERNEL__

#include <pthread.h>

extern "C" {
	void *kmalloc(unsigned size, int prio);
	void kfree(const void *p);
};

static inline void *malloc(size_t size)
{
	void *ret;
	if (pthread_self() != pthread_linux() ||
			!(ret = kmalloc(size, GFP_KERNEL))) {
		errno = ENOMEM;
		return 0;
	}
	return ret;
}

static inline void free(void *ptr)
{
	if (pthread_self() != pthread_linux()) {
		return;
	}
	kfree(ptr);
}

#endif /* __KERNEL__ */
#endif