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0ea2907730
For every call of getservbyname/getservbyport the lookup of /etc/services is done by opening the file and parsing each line one-by-one. This is slow, but the implementation is simple. This change also adds fixes for the gethostbyname function.
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#ifndef COSMOPOLITAN_LIBC_DNS_ENT_H_
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#define COSMOPOLITAN_LIBC_DNS_ENT_H_
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#include "libc/dns/dns.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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extern int h_errno;
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struct hostent {
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char *h_name; /* official name of host */
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char **h_aliases; /* alias list */
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int h_addrtype; /* host address type */
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int h_length; /* length of address */
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char **h_addr_list; /* list of addresses */
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};
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#define h_addr h_addr_list[0]
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struct servent {
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char *s_name; /* official service name */
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char **s_aliases; /* alias list */
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int s_port; /* port number (in network byte order) */
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char *s_proto; /* protocol to use */
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};
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struct hostent *gethostent(void);
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struct hostent *gethostbyname(const char *);
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struct hostent *gethostbyaddr(const void *, socklen_t, int);
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void sethostent(int);
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void endhostent(void);
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struct servent *getservent(void);
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struct servent *getservbyname(const char *, const char *);
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struct servent *getservbyport(int, const char *);
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void setservent(int);
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void endservent(void);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_DNS_ENT_H_ */
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