Re: [Qemu-devel] [PATCH] cutils: Define min and max marcos

[Markus Armbruster <armbru@redhat.com>]

Yuval Shaia <yuval.shaia@oracle.com> writes:

> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
> ---
>  disas/m68k.c          | 5 +----
>  include/qemu/cutils.h | 3 +++
>  slirp/slirp.h         | 6 +-----
>  3 files changed, 5 insertions(+), 9 deletions(-)
>
> diff --git a/disas/m68k.c b/disas/m68k.c
> index 8e7c3f7..7794abc 100644
> --- a/disas/m68k.c
> +++ b/disas/m68k.c
> @@ -2,6 +2,7 @@
>     sourceware.org CVS.  Original file boundaries marked with **** */
>  
>  #include "qemu/osdep.h"
> +#include "qemu/cutils.h"
>  #include <math.h>
>  
>  #include "disas/bfd.h"
> @@ -4698,10 +4699,6 @@ get_field (const unsigned char *data, enum floatformat_byteorders order,
>    return result;
>  }
>  
> -#ifndef min
> -#define min(a, b) ((a) < (b) ? (a) : (b))
> -#endif
> -
>  /* Convert from FMT to a double.
>     FROM is the address of the extended float.
>     Store the double in *TO.  */
> diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h
> index 3e4ea23..9bf0e37 100644
> --- a/include/qemu/cutils.h
> +++ b/include/qemu/cutils.h
> @@ -180,4 +180,7 @@ bool buffer_is_zero(const void *buf, size_t len);
>  int uleb128_encode_small(uint8_t *out, uint32_t n);
>  int uleb128_decode_small(const uint8_t *in, uint32_t *n);
>  
> +#define min(x, y) ((x) < (y) ? (x) : (y))
> +#define max(x, y) ((x) > (y) ? (x) : (y))
> +
>  #endif
> diff --git a/slirp/slirp.h b/slirp/slirp.h
> index a1f3139..3da8239 100644
> --- a/slirp/slirp.h
> +++ b/slirp/slirp.h
> @@ -2,6 +2,7 @@
>  #define SLIRP_H
>  
>  #include "qemu/host-utils.h"
> +#include "qemu/cutils.h"
>  #include "slirp_config.h"
>  
>  #ifdef _WIN32
> @@ -292,9 +293,4 @@ int tcp_emu(struct socket *, struct mbuf *);
>  int tcp_ctl(struct socket *);
>  struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
>  
> -#ifndef _WIN32
> -#define min(x,y) ((x) < (y) ? (x) : (y))
> -#define max(x,y) ((x) > (y) ? (x) : (y))
> -#endif
> -
>  #endif

Please use MIN() and MAX() from osdep.h instead.