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Code Issues Releases Activity

Avoid the use of duplicated typedefs -- see the comment for details.

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This commit is contained in:
Luigi Rizzo 2009-01-28 11:43:12 +00:00
parent 4b797ca8d7
commit 16e3606f57
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=187819
1 changed files with 21 additions and 15 deletions
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36
sbin/ipfw/ipfw2.h
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@ -210,12 +210,18 @@ struct in6_addr;
void n2mask(struct in6_addr *mask, int n);
int contigmask(uint8_t *p, int len);
/* forward declarations to avoid header dependency */
typedef struct _ipfw_insn ipfw_insn;
typedef struct _ipfw_insn_u32 ipfw_insn_u32;
typedef struct _ipfw_insn_ip6 ipfw_insn_ip6;
typedef struct _ipfw_insn_icmp6 ipfw_insn_icmp6;
/*
* Forward declarations to avoid include way too many headers.
* C does not allow duplicated typedefs, so we use the base struct
* that the typedef points to.
* Should the typedefs use a different type, the compiler will
* still detect the change when compiling the body of the
* functions involved, so we do not lose error checking.
*/
struct _ipfw_insn;
struct _ipfw_insn_u32;
struct _ipfw_insn_ip6;
struct _ipfw_insn_icmp6;
/*
* The reserved set numer. This is a constant in ip_fw.h
@ -243,15 +249,15 @@ int ipfw_delete_pipe(int pipe_or_queue, int n);
/* ipv6.c */
void print_unreach6_code(uint16_t code);
void print_ip6(ipfw_insn_ip6 *cmd, char const *s);
void print_flow6id( ipfw_insn_u32 *cmd);
void print_icmp6types(ipfw_insn_u32 *cmd);
void print_ext6hdr( ipfw_insn *cmd );
void print_ip6(struct _ipfw_insn_ip6 *cmd, char const *s);
void print_flow6id(struct _ipfw_insn_u32 *cmd);
void print_icmp6types(struct _ipfw_insn_u32 *cmd);
void print_ext6hdr(struct _ipfw_insn *cmd );
ipfw_insn *add_srcip6(ipfw_insn *cmd, char *av);
ipfw_insn *add_dstip6(ipfw_insn *cmd, char *av);
struct _ipfw_insn *add_srcip6(struct _ipfw_insn *cmd, char *av);
struct _ipfw_insn *add_dstip6(struct _ipfw_insn *cmd, char *av);
void fill_flow6( ipfw_insn_u32 *cmd, char *av );
void fill_flow6(struct _ipfw_insn_u32 *cmd, char *av );
void fill_unreach6_code(u_short *codep, char *str);
void fill_icmp6types(ipfw_insn_icmp6 *cmd, char *av);
int fill_ext6hdr( ipfw_insn *cmd, char *av);
void fill_icmp6types(struct _ipfw_insn_icmp6 *cmd, char *av);
int fill_ext6hdr(struct _ipfw_insn *cmd, char *av);