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inline functions preferred to marcos.

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FossilOrigin-Name: f7cb57f9e66ac7de3949f2420921e9209bd9efbd930348615c786be5260c17de
This commit is contained in:
7u83@mail.ru 2015-03-23 18:41:34 +00:00
parent fb28fed7f9
commit 4f6423345c
1 changed files with 32 additions and 10 deletions
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42
src/capwap/lwapp.h
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@ -20,8 +20,10 @@
#define __LWAPP_H
#include <stdint.h>
#include <string.h>
#include <arpa/inet.h>
#include "acinfo.h"
#include "wtpinfo.h"
@ -108,7 +110,7 @@
#define LW_ELEM_AC_NAME 31
#define LWMSGELEM_SUPPORTED_RATES 16
#define LW_ELEM_SUPPORTED_RATES 16
#define LW_ELEM_TEST 18
#define LW_ELEM_WTP_BOARD_DATA 50
@ -120,24 +122,44 @@
#define lw_foreach_elem(d,msg,len) for(d=msg; d<msg+len; d=d+3+LWMSGELEM_GET_LEN(d))
static inline int lw_put_dword(uint8_t *dst, uint32_t dw){
*((uint32_t*)(dst)) = htonl(dw);
return 4;
#define lw_put_byte(dst,b) \
(*(dst)=b,1)
#define lw_put_word(dst,w)\
(*((uint16_t*)(dst)) = htons(w),2)
#define lw_put_dword(dst,dw)\
(*((uint32_t*)(dst)) = htonl(dw),4)
/* it would be nice to implement the next functions as macros,
but to avoid side effects, we are using C99 inline functions */
static inline int lw_put_data(uint8_t*dst,const uint8_t*data,uint16_t len)
{
memcpy(dst,data,len);
return len;
}
static inline int lw_put_word(uint8_t *dst, uint16_t w){
*((uint16_t*)(dst)) = htons(w);
return 2;
static inline int lw_put_bstr(uint8_t * dst, const bstr_t b){
lw_put_data(dst,bstr_data(b),bstr_len(b));
return bstr_len(b);
}
static inline int lw_put_str(uint8_t*dst,const uint8_t *str) {
return lw_put_data(dst,str,strlen((char*)str));
}
static inline int lw_put_elem_hdr(uint8_t *dst,uint8_t type,uint16_t len)
{
*dst=type;
*((uint16_t*)(dst+1)) = htons(len);
return len;
return 3;
}
extern int lw_put_cisco_path_mtu(uint8_t *dst, uint16_t max, uint16_t padding);
/* function proto types */
@ -146,7 +168,7 @@ extern uint16_t lw_checksum(uint8_t *d,int len);
extern int lw_readelem_wtp_board_data(struct wtpinfo *wtpinfo, int type, uint8_t *msgelem, int len);
extern int lw_readelem_wtp_name(bstr_t * dst, int type, uint8_t * msgelem, int len);
extern int lw_put_ac_descriptor(uint8_t * dst, struct ac_info * acinfo);