Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
emscripten-core
GitHub Repository: emscripten-core/emscripten
 Path: blob/main/system/lib/libc/musl/include/netdb.h
6172 views
1
#ifndef	_NETDB_H

2
#define	_NETDB_H

3


4
#ifdef __cplusplus

5
extern "C" {

6
#endif

7


8
#include <features.h>

9
#include <netinet/in.h>

10


11
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

12
#define __NEED_size_t

13
#include <bits/alltypes.h>

14
#endif

15


16
struct addrinfo {

17
	int ai_flags;

18
	int ai_family;

19
	int ai_socktype;

20
	int ai_protocol;

21
	socklen_t ai_addrlen;

22
	struct sockaddr *ai_addr;

23
	char *ai_canonname;

24
	struct addrinfo *ai_next;

25
};

26


27
#define AI_PASSIVE      0x01

28
#define AI_CANONNAME    0x02

29
#define AI_NUMERICHOST  0x04

30
#define AI_V4MAPPED     0x08

31
#define AI_ALL          0x10

32
#define AI_ADDRCONFIG   0x20

33
#define AI_NUMERICSERV  0x400

34


35


36
#define NI_NUMERICHOST  0x01

37
#define NI_NUMERICSERV  0x02

38
#define NI_NOFQDN       0x04

39
#define NI_NAMEREQD     0x08

40
#define NI_DGRAM        0x10

41
#define NI_NUMERICSCOPE 0x100

42


43
#define EAI_BADFLAGS   -1

44
#define EAI_NONAME     -2

45
#define EAI_AGAIN      -3

46
#define EAI_FAIL       -4

47
#define EAI_NODATA     -5

48
#define EAI_FAMILY     -6

49
#define EAI_SOCKTYPE   -7

50
#define EAI_SERVICE    -8

51
#define EAI_MEMORY     -10

52
#define EAI_SYSTEM     -11

53
#define EAI_OVERFLOW   -12

54


55
int getaddrinfo (const char *__restrict, const char *__restrict, const struct addrinfo *__restrict, struct addrinfo **__restrict);

56
void freeaddrinfo (struct addrinfo *);

57
int getnameinfo (const struct sockaddr *__restrict, socklen_t, char *__restrict, socklen_t, char *__restrict, socklen_t, int);

58
const char *gai_strerror(int);

59


60


61
/* Legacy functions follow (marked OBsolete in SUS) */

62


63
struct netent {

64
	char *n_name;

65
	char **n_aliases;

66
	int n_addrtype;

67
	uint32_t n_net;

68
};

69


70
struct hostent {

71
	char *h_name;

72
	char **h_aliases;

73
	int h_addrtype;

74
	int h_length;

75
	char **h_addr_list;

76
};

77
#define h_addr h_addr_list[0]

78


79
struct servent {

80
	char *s_name;

81
	char **s_aliases;

82
	int s_port;

83
	char *s_proto;

84
};

85


86
struct protoent {

87
	char *p_name;

88
	char **p_aliases;

89
	int p_proto;

90
};

91


92
void sethostent (int);

93
void endhostent (void);

94
struct hostent *gethostent (void);

95


96
void setnetent (int);

97
void endnetent (void);

98
struct netent *getnetent (void);

99
struct netent *getnetbyaddr (uint32_t, int);

100
struct netent *getnetbyname (const char *);

101


102
void setservent (int);

103
void endservent (void);

104
struct servent *getservent (void);

105
struct servent *getservbyname (const char *, const char *);

106
struct servent *getservbyport (int, const char *);

107


108
void setprotoent (int);

109
void endprotoent (void);

110
struct protoent *getprotoent (void);

111
struct protoent *getprotobyname (const char *);

112
struct protoent *getprotobynumber (int);

113


114
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_POSIX_SOURCE) \

115
 || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE+0 < 200809L) \

116
 || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700)

117
struct hostent *gethostbyname (const char *);

118
struct hostent *gethostbyaddr (const void *, socklen_t, int);

119
#ifdef __GNUC__

120
__attribute__((const))

121
#endif

122
int *__h_errno_location(void);

123
#define h_errno (*__h_errno_location())

124
#define HOST_NOT_FOUND 1

125
#define TRY_AGAIN      2

126
#define NO_RECOVERY    3

127
#define NO_DATA        4

128
#define NO_ADDRESS     NO_DATA

129
#endif

130


131
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

132
void herror(const char *);

133
const char *hstrerror(int);

134
int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);

135
int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *);

136
struct hostent *gethostbyname2(const char *, int);

137
int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, char *, size_t, struct hostent **, int *);

138
int getservbyport_r(int, const char *, struct servent *, char *, size_t, struct servent **);

139
int getservbyname_r(const char *, const char *, struct servent *, char *, size_t, struct servent **);

140
#define EAI_NODATA     -5

141
#define EAI_ADDRFAMILY -9

142
#define EAI_INPROGRESS -100

143
#define EAI_CANCELED   -101

144
#define EAI_NOTCANCELED -102

145
#define EAI_ALLDONE    -103

146
#define EAI_INTR       -104

147
#define EAI_IDN_ENCODE -105

148
#define NI_MAXHOST 255

149
#define NI_MAXSERV 32

150
#endif

151


152


153
#ifdef __cplusplus

154
}

155
#endif

156


157
#endif

158


159