diff options
Diffstat (limited to 'clatd.h')
| -rw-r--r-- | clatd.h | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -18,6 +18,7 @@ #ifndef __CLATD_H__ #define __CLATD_H__ +#include <stdlib.h> #include <sys/uio.h> struct tun_data; @@ -45,6 +46,27 @@ int configure_clat_ipv6_address(const struct tun_data *tunnel, const char *inter void configure_interface(const char *uplink_interface, const char *plat_prefix, const char *v4_addr, const char *v6, struct tun_data *tunnel, unsigned net_id); void event_loop(struct tun_data *tunnel); -int parse_unsigned(const char *str, unsigned *out); + +/* function: parse_int + * parses a string as a decimal/hex/octal signed integer + * str - the string to parse + * out - the signed integer to write to, gets clobbered on failure + */ +static inline int parse_int(const char *str, int *out) { + char *end_ptr; + *out = strtol(str, &end_ptr, 0); + return *str && !*end_ptr; +} + +/* function: parse_unsigned + * parses a string as a decimal/hex/octal unsigned integer + * str - the string to parse + * out - the unsigned integer to write to, gets clobbered on failure + */ +static inline int parse_unsigned(const char *str, unsigned *out) { + char *end_ptr; + *out = strtoul(str, &end_ptr, 0); + return *str && !*end_ptr; +} #endif /* __CLATD_H__ */ |