B4BY.588

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Filename : gsocket_dso-lib.h
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#ifndef __GS_SO_UTILS_H__
#define __GS_SO_UTILS_H__ 1

#define GS_AUTHCOOKIE_LEN     (SHA256_DIGEST_LENGTH)  // 32

#ifdef __APPLE__
# define DYLD_INTERPOSE(_replacment,_replacee) \
__attribute__((used)) static struct{ const void* replacment; const void* replacee; } _interpose_##_replacee \
__attribute__ ((section ("__DATA,__interpose"))) = { (const void*)(unsigned long)&_replacment, (const void*)(unsigned long)&_replacee }
#endif

struct _gs_portrange
{
	uint16_t low;
	uint16_t high;
};

struct _gs_portrange_list
{
	int n_entries;
	int n_max;
	struct _gs_portrange *list;
};

void authcookie_gen(uint8_t *cookie, const char *secret, uint16_t port);
int GS_portrange_new(struct _gs_portrange_list *l, const char *range_orig);
int GS_portrange_is_match(struct _gs_portrange_list *l, uint16_t port);
void GS_portrange_free(struct _gs_portrange_list *l);
char *gs_getenv(const char *name);

#endif /* !__GS_SO_UTILS_H__ */