diff mbox

[1/3] accel: use g_strsplit for parsing accelerator names

Message ID 20180416111743.8473-2-berrange@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel P. Berrangé April 16, 2018, 11:17 a.m. UTC 
Instead of re-using the get_opt_name() method from QemuOpts to split a
string on ':', just use g_strsplit().

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 accel/accel.c         | 16 +++++++---------
 include/qemu/option.h |  1 -
 util/qemu-option.c    |  3 ++-
 3 files changed, 9 insertions(+), 11 deletions(-)

Comments

Philippe Mathieu-Daudé April 16, 2018, 11:23 a.m. UTC | #1 
On 04/16/2018 08:17 AM, Daniel P. Berrangé wrote:
> Instead of re-using the get_opt_name() method from QemuOpts to split a
> string on ':', just use g_strsplit().
> 
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>  accel/accel.c         | 16 +++++++---------
>  include/qemu/option.h |  1 -
>  util/qemu-option.c    |  3 ++-
>  3 files changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/accel/accel.c b/accel/accel.c
> index 93e2434c87..4981e7fff3 100644
> --- a/accel/accel.c
> +++ b/accel/accel.c
> @@ -70,8 +70,8 @@ static int accel_init_machine(AccelClass *acc, MachineState *ms)
>  
>  void configure_accelerator(MachineState *ms)
>  {
> -    const char *accel, *p;
> -    char buf[10];
> +    const char *accel;
> +    char **accel_list, **tmp;
>      int ret;
>      bool accel_initialised = false;
>      bool init_failed = false;
> @@ -83,13 +83,10 @@ void configure_accelerator(MachineState *ms)
>          accel = "tcg";
>      }
>  
> -    p = accel;
> -    while (!accel_initialised && *p != '\0') {
> -        if (*p == ':') {
> -            p++;
> -        }
> -        p = get_opt_name(buf, sizeof(buf), p, ':');
> -        acc = accel_find(buf);
> +    accel_list = g_strsplit(accel, ":", 0);
> +
> +    for (tmp = accel_list; !accel_initialised && tmp && *tmp; tmp++) {
> +        acc = accel_find(*tmp);
>          if (!acc) {
>              continue;
>          }
> @@ -107,6 +104,7 @@ void configure_accelerator(MachineState *ms)
>              accel_initialised = true;
>          }
>      }
> +    g_strfreev(accel_list);
>  
>      if (!accel_initialised) {
>          if (!init_failed) {
> diff --git a/include/qemu/option.h b/include/qemu/option.h
> index 306fdb5f7a..1cfe5cbc2d 100644
> --- a/include/qemu/option.h
> +++ b/include/qemu/option.h
> @@ -28,7 +28,6 @@
>  
>  #include "qemu/queue.h"
>  
> -const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
>  const char *get_opt_value(char *buf, int buf_size, const char *p);
>  
>  void parse_option_size(const char *name, const char *value,
> diff --git a/util/qemu-option.c b/util/qemu-option.c
> index d0756fda58..baca40fb94 100644
> --- a/util/qemu-option.c
> +++ b/util/qemu-option.c
> @@ -49,7 +49,8 @@
>   * The return value is the position of the delimiter/zero byte after the option
>   * name in p.
>   */
> -const char *get_opt_name(char *buf, int buf_size, const char *p, char delim)
> +static const char *get_opt_name(char *buf, int buf_size, const char *p,
> +                                char delim)
>  {
>      char *q;
>  
>
diff mbox

Patch

diff --git a/accel/accel.c b/accel/accel.c
index 93e2434c87..4981e7fff3 100644
--- a/accel/accel.c
+++ b/accel/accel.c
@@ -70,8 +70,8 @@  static int accel_init_machine(AccelClass *acc, MachineState *ms)
 
 void configure_accelerator(MachineState *ms)
 {
-    const char *accel, *p;
-    char buf[10];
+    const char *accel;
+    char **accel_list, **tmp;
     int ret;
     bool accel_initialised = false;
     bool init_failed = false;
@@ -83,13 +83,10 @@  void configure_accelerator(MachineState *ms)
         accel = "tcg";
     }
 
-    p = accel;
-    while (!accel_initialised && *p != '\0') {
-        if (*p == ':') {
-            p++;
-        }
-        p = get_opt_name(buf, sizeof(buf), p, ':');
-        acc = accel_find(buf);
+    accel_list = g_strsplit(accel, ":", 0);
+
+    for (tmp = accel_list; !accel_initialised && tmp && *tmp; tmp++) {
+        acc = accel_find(*tmp);
         if (!acc) {
             continue;
         }
@@ -107,6 +104,7 @@  void configure_accelerator(MachineState *ms)
             accel_initialised = true;
         }
     }
+    g_strfreev(accel_list);
 
     if (!accel_initialised) {
         if (!init_failed) {
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 306fdb5f7a..1cfe5cbc2d 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -28,7 +28,6 @@ 
 
 #include "qemu/queue.h"
 
-const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
 const char *get_opt_value(char *buf, int buf_size, const char *p);
 
 void parse_option_size(const char *name, const char *value,
diff --git a/util/qemu-option.c b/util/qemu-option.c
index d0756fda58..baca40fb94 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -49,7 +49,8 @@ 
  * The return value is the position of the delimiter/zero byte after the option
  * name in p.
  */
-const char *get_opt_name(char *buf, int buf_size, const char *p, char delim)
+static const char *get_opt_name(char *buf, int buf_size, const char *p,
+                                char delim)
 {
     char *q;