mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 6/9] malloc: Add a function to detect if malloc pool is already initialized
Date: Tue,  9 Dec 2014 19:17:41 +0100	[thread overview]
Message-ID: <1418149064-26448-7-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1418149064-26448-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/memory.c  | 8 ++++++++
 include/malloc.h | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/common/memory.c b/common/memory.c
index 57c73ab..4725f6e 100644
--- a/common/memory.c
+++ b/common/memory.c
@@ -49,6 +49,13 @@ unsigned long mem_malloc_end(void)
 tlsf_pool tlsf_mem_pool;
 #endif
 
+int mem_malloc_initialized;
+
+int mem_malloc_is_initialized(void)
+{
+	return mem_malloc_initialized;
+}
+
 void mem_malloc_init(void *start, void *end)
 {
 	malloc_start = (unsigned long)start;
@@ -57,6 +64,7 @@ void mem_malloc_init(void *start, void *end)
 #ifdef CONFIG_MALLOC_TLSF
 	tlsf_mem_pool = tlsf_create(start, end - start + 1);
 #endif
+	mem_malloc_initialized = 1;
 }
 
 #if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI
diff --git a/include/malloc.h b/include/malloc.h
index a36f3c0..0d3c9e9 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -11,4 +11,6 @@ void *calloc(size_t, size_t);
 void malloc_stats(void);
 void *sbrk(ptrdiff_t increment);
 
+int mem_malloc_is_initialized(void);
+
 #endif /* __MALLOC_H */
-- 
2.1.3


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  parent reply	other threads:[~2014-12-09 18:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-09 18:17 PBL console support Sascha Hauer
2014-12-09 18:17 ` [PATCH 1/9] PBL: Add strnlen, needed for printf support Sascha Hauer
2014-12-09 18:17 ` [PATCH 2/9] printf: move panic() to common/misc.c Sascha Hauer
2014-12-09 18:17 ` [PATCH 3/9] printf: move simple_strto*() functions to separate file Sascha Hauer
2014-12-09 18:17 ` [PATCH 4/9] printf: use local isdigit/isalnum implementation Sascha Hauer
2014-12-09 18:17 ` [PATCH 5/9] Add PBL console support Sascha Hauer
2014-12-09 18:17 ` Sascha Hauer [this message]
2014-12-09 18:17 ` [PATCH 7/9] console: Make sure xzalloc is only used when it's available Sascha Hauer
2014-12-09 18:17 ` [PATCH 8/9] ARM: start.c: Add some debugging messages Sascha Hauer
2014-12-09 18:17 ` [PATCH 9/9] ARM: uncompress.c: " Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1418149064-26448-7-git-send-email-s.hauer@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox