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task #10140: Remove DNS_USES_STATIC_BUF (keep the implementation of DNS_USES_STATIC_BUF==1)

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goldsimon
2010-02-21 12:15:01 +00:00
parent bcd4b76d31
commit b73dcfb8cf
4 changed files with 30 additions and 38 deletions
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15
src/include/lwip/mem.h
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@@ -90,10 +90,25 @@ void *mem_calloc(mem_size_t count, mem_size_t size);
void mem_free(void *mem);
#endif /* MEM_LIBC_MALLOC */
/** Calculate memory size for an aligned buffer - returns the next highest
* multiple of MEM_ALIGNMENT (e.g. LWIP_MEM_ALIGN_SIZE(3) and
* LWIP_MEM_ALIGN_SIZE(4) will both yield 4 for MEM_ALIGNMENT == 4).
*/
#ifndef LWIP_MEM_ALIGN_SIZE
#define LWIP_MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
#endif
/** Calculate safe memory size for an aligned buffer when using an unaligned
* type as storage. This includes a safety-margin on (MEM_ALIGNMENT - 1) at the
* start (e.g. if buffer is u8_t[] and actual data will be u32_t*)
*/
#ifndef LWIP_MEM_ALIGN_BUFFER
#define LWIP_MEM_ALIGN_BUFFER(size) (((size) + MEM_ALIGNMENT - 1))
#endif
/** Align a memory pointer to the alignment defined by MEM_ALIGNMENT
* so that ADDR % MEM_ALIGNMENT == 0
*/
#ifndef LWIP_MEM_ALIGN
#define LWIP_MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
#endif

7
src/include/lwip/opt.h
View File

@@ -757,13 +757,6 @@
#define DNS_DOES_NAME_CHECK 1
#endif
/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2.
The buffer will be of size DNS_MSG_SIZE */
#ifndef DNS_USES_STATIC_BUF
#define DNS_USES_STATIC_BUF 1
#endif
/** DNS message max. size. Default value is RFC compliant. */
#ifndef DNS_MSG_SIZE
#define DNS_MSG_SIZE 512