* [Qemu-devel] [PATCH] device tree: simplify dumpdtb code
@ 2012-09-23 21:29 Alexander Graf
2012-10-01 19:15 ` Aurelien Jarno
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Graf @ 2012-09-23 21:29 UTC (permalink / raw)
To: qemu-devel qemu-devel; +Cc: Peter Maydell, qemu-ppc Mailing List
As per Peter's suggestion, we can use glib to write out a buffer in whole to
a file, simplifying the code dramatically.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
This patch applies on top of the generic dumpdtb remodeling patch.
---
device_tree.c | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/device_tree.c b/device_tree.c
index 69ca953..a923613 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -314,14 +314,7 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
if (dumpdtb) {
/* Dump the dtb to a file and quit */
- FILE *f = fopen(dumpdtb, "wb");
- size_t len;
- len = fwrite(fdt, size, 1, f);
- fclose(f);
- if (len != size) {
- exit(1);
- }
- exit(0);
+ exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
}
}
--
1.6.0.2
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [Qemu-devel] [PATCH] device tree: simplify dumpdtb code
2012-09-23 21:29 [Qemu-devel] [PATCH] device tree: simplify dumpdtb code Alexander Graf
@ 2012-10-01 19:15 ` Aurelien Jarno
0 siblings, 0 replies; 2+ messages in thread
From: Aurelien Jarno @ 2012-10-01 19:15 UTC (permalink / raw)
To: Alexander Graf
Cc: Peter Maydell, qemu-ppc Mailing List, qemu-devel qemu-devel
On Sun, Sep 23, 2012 at 11:29:32PM +0200, Alexander Graf wrote:
> As per Peter's suggestion, we can use glib to write out a buffer in whole to
> a file, simplifying the code dramatically.
>
> Signed-off-by: Alexander Graf <agraf@suse.de>
>
> ---
>
> This patch applies on top of the generic dumpdtb remodeling patch.
>
> ---
> device_tree.c | 9 +--------
> 1 files changed, 1 insertions(+), 8 deletions(-)
>
> diff --git a/device_tree.c b/device_tree.c
> index 69ca953..a923613 100644
> --- a/device_tree.c
> +++ b/device_tree.c
> @@ -314,14 +314,7 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
> const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
> if (dumpdtb) {
> /* Dump the dtb to a file and quit */
> - FILE *f = fopen(dumpdtb, "wb");
> - size_t len;
> - len = fwrite(fdt, size, 1, f);
> - fclose(f);
> - if (len != size) {
> - exit(1);
> - }
> - exit(0);
> + exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
> }
> }
>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-09-23 21:29 [Qemu-devel] [PATCH] device tree: simplify dumpdtb code Alexander Graf
2012-10-01 19:15 ` Aurelien Jarno
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