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* manual/socket.texi: Document MTASC-safety properties.

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Alexandre Oliva 2014-02-01 01:03:33 -02:00
parent 8f3c25c8d9
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@ -1,3 +1,7 @@
2014-02-01 Alexandre Oliva <aoliva@redhat.com>
* manual/socket.texi: Document MTASC-safety properties.
2014-02-01 Alexandre Oliva <aoliva@redhat.com> 2014-02-01 Alexandre Oliva <aoliva@redhat.com>
* manual/signal.texi: Document MTASC-safety properties. * manual/signal.texi: Document MTASC-safety properties.

569
manual/socket.texi
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@ -394,6 +394,8 @@ For examples of use, see @ref{Local Socket Example}, or see @ref{Inet Example}.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int bind (int @var{socket}, struct sockaddr *@var{addr}, socklen_t @var{length}) @deftypefun int bind (int @var{socket}, struct sockaddr *@var{addr}, socklen_t @var{length})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c Direct syscall, except on Hurd.
The @code{bind} function assigns an address to the socket The @code{bind} function assigns an address to the socket
@var{socket}. The @var{addr} and @var{length} arguments specify the @var{socket}. The @var{addr} and @var{length} arguments specify the
address; the detailed format of the address depends on the namespace. address; the detailed format of the address depends on the namespace.
@ -442,6 +444,9 @@ Internet socket. The prototype for this function is in the header file
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int getsockname (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr}) @deftypefun int getsockname (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsmem{/hurd}}}
@c Direct syscall, except on Hurd, where it seems like it might leak
@c VM if cancelled.
The @code{getsockname} function returns information about the The @code{getsockname} function returns information about the
address of the socket @var{socket} in the locations specified by the address of the socket @var{socket} in the locations specified by the
@var{addr} and @var{length-ptr} arguments. Note that the @var{addr} and @var{length-ptr} arguments. Note that the
@ -501,6 +506,14 @@ interface name, including its terminating zero byte.
@comment net/if.h @comment net/if.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun {unsigned int} if_nametoindex (const char *@var{ifname}) @deftypefun {unsigned int} if_nametoindex (const char *@var{ifname})
@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
@c It opens a socket to use ioctl on the fd to get the index.
@c opensock may call socket and access multiple times until it finds a
@c socket family that works. The Linux implementation has a potential
@c concurrency issue WRT last_type and last_family not being updated
@c atomically, but it is harmless; the generic implementation, OTOH,
@c takes a lock, which makes all callers AS- and AC-Unsafe.
@c opensock @asulock @aculock @acsfd
This function yields the interface index corresponding to a particular This function yields the interface index corresponding to a particular
name. If no interface exists with the name given, it returns 0. name. If no interface exists with the name given, it returns 0.
@end deftypefun @end deftypefun
@ -508,6 +521,9 @@ name. If no interface exists with the name given, it returns 0.
@comment net/if.h @comment net/if.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun {char *} if_indextoname (unsigned int @var{ifindex}, char *@var{ifname}) @deftypefun {char *} if_indextoname (unsigned int @var{ifindex}, char *@var{ifname})
@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
@c It opens a socket with opensock to use ioctl on the fd to get the
@c name from the index.
This function maps an interface index to its corresponding name. The This function maps an interface index to its corresponding name. The
returned name is placed in the buffer pointed to by @code{ifname}, which returned name is placed in the buffer pointed to by @code{ifname}, which
must be at least @code{IFNAMSIZ} bytes in length. If the index was must be at least @code{IFNAMSIZ} bytes in length. If the index was
@ -534,6 +550,39 @@ This is the null-terminated index name.
@comment net/if.h @comment net/if.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun {struct if_nameindex *} if_nameindex (void) @deftypefun {struct if_nameindex *} if_nameindex (void)
@safety{@prelim{}@mtsafe{}@asunsafe{@ascuheap{} @asulock{/hurd}}@acunsafe{@aculock{/hurd} @acsfd{} @acsmem{}}}
@c if_nameindex @ascuheap @asulock/hurd @aculock/hurd @acsfd @acsmem
@c [linux]
@c netlink_open @acsfd @acsmem/hurd
@c socket dup @acsfd
@c memset dup ok
@c bind dup ok
@c netlink_close dup @acsfd
@c getsockname dup @acsmem/hurd
@c netlink_request @ascuheap @acsmem
@c getpagesize dup ok
@c malloc dup @ascuheap @acsmem
@c netlink_sendreq ok
@c memset dup ok
@c sendto dup ok
@c recvmsg dup ok
@c memcpy dup ok
@c free dup @ascuheap @acsmem
@c netlink_free_handle @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c netlink_close @acsfd
@c close dup @acsfd
@c malloc dup @asuheap @acsmem
@c strndup @ascuheap @acsmem
@c if_freenameindex @ascuheap @acsmem
@c [hurd]
@c opensock dup @asulock @aculock @acsfd
@c hurd_socket_server ok
@c pfinet_siocgifconf ok
@c malloc @ascuheap @acsmem
@c strdup @ascuheap @acsmem
@c ioctl dup ok
@c free @ascuheap @acsmem
This function returns an array of @code{if_nameindex} structures, one This function returns an array of @code{if_nameindex} structures, one
for every interface that is present. The end of the list is indicated for every interface that is present. The end of the list is indicated
by a structure with an interface of 0 and a null name pointer. If an by a structure with an interface of 0 and a null name pointer. If an
@ -546,6 +595,9 @@ use.
@comment net/if.h @comment net/if.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun void if_freenameindex (struct if_nameindex *@var{ptr}) @deftypefun void if_freenameindex (struct if_nameindex *@var{ptr})
@safety{@prelim{}@mtsafe{}@asunsafe{@ascuheap{}}@acunsafe{@acsmem{}}}
@c if_freenameindex @ascuheap @acsmem
@c free dup @ascuheap @acsmem
This function frees the structure returned by an earlier call to This function frees the structure returned by an earlier call to
@code{if_nameindex}. @code{if_nameindex}.
@end deftypefun @end deftypefun
@ -660,6 +712,7 @@ the file name string. This can be done using the macro @code{SUN_LEN}:
@comment sys/un.h @comment sys/un.h
@comment BSD @comment BSD
@deftypefn {Macro} int SUN_LEN (@emph{struct sockaddr_un *} @var{ptr}) @deftypefn {Macro} int SUN_LEN (@emph{struct sockaddr_un *} @var{ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The macro computes the length of socket address in the local namespace. The macro computes the length of socket address in the local namespace.
@end deftypefn @end deftypefn
@ -1035,6 +1088,13 @@ Order}, for an explanation of network and host byte order.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun int inet_aton (const char *@var{name}, struct in_addr *@var{addr}) @deftypefun int inet_aton (const char *@var{name}, struct in_addr *@var{addr})
@safety{@prelim{}@mtsafe{@mtslocale{}}@assafe{}@acsafe{}}
@c inet_aton @mtslocale
@c isdigit dup @mtslocale
@c strtoul dup @mtslocale
@c isascii dup @mtslocale
@c isspace dup @mtslocale
@c htonl dup ok
This function converts the IPv4 Internet host address @var{name} This function converts the IPv4 Internet host address @var{name}
from the standard numbers-and-dots notation into binary data and stores from the standard numbers-and-dots notation into binary data and stores
it in the @code{struct in_addr} that @var{addr} points to. it in the @code{struct in_addr} that @var{addr} points to.
@ -1044,6 +1104,9 @@ it in the @code{struct in_addr} that @var{addr} points to.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun {uint32_t} inet_addr (const char *@var{name}) @deftypefun {uint32_t} inet_addr (const char *@var{name})
@safety{@prelim{}@mtsafe{@mtslocale{}}@assafe{}@acsafe{}}
@c inet_addr @mtslocale
@c inet_aton dup @mtslocale
This function converts the IPv4 Internet host address @var{name} from the This function converts the IPv4 Internet host address @var{name} from the
standard numbers-and-dots notation into binary data. If the input is standard numbers-and-dots notation into binary data. If the input is
not valid, @code{inet_addr} returns @code{INADDR_NONE}. This is an not valid, @code{inet_addr} returns @code{INADDR_NONE}. This is an
@ -1056,6 +1119,12 @@ indicate error return.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun {uint32_t} inet_network (const char *@var{name}) @deftypefun {uint32_t} inet_network (const char *@var{name})
@safety{@prelim{}@mtsafe{@mtslocale{}}@assafe{}@acsafe{}}
@c inet_network @mtslocale
@c isdigit dup @mtslocale
@c isxdigit dup @mtslocale
@c tolower dup @mtslocale
@c isspace dup @mtslocale
This function extracts the network number from the address @var{name}, This function extracts the network number from the address @var{name},
given in the standard numbers-and-dots notation. The returned address is given in the standard numbers-and-dots notation. The returned address is
in host order. If the input is not valid, @code{inet_network} returns in host order. If the input is not valid, @code{inet_network} returns
@ -1069,6 +1138,10 @@ anymore.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun {char *} inet_ntoa (struct in_addr @var{addr}) @deftypefun {char *} inet_ntoa (struct in_addr @var{addr})
@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@asurace{}}@acsafe{}}
@c inet_ntoa @mtslocale @asurace
@c writes to a thread-local static buffer
@c snprintf @mtslocale [no @ascuheap or @acsmem]
This function converts the IPv4 Internet host address @var{addr} to a This function converts the IPv4 Internet host address @var{addr} to a
string in the standard numbers-and-dots notation. The return value is string in the standard numbers-and-dots notation. The return value is
a pointer into a statically-allocated buffer. Subsequent calls will a pointer into a statically-allocated buffer. Subsequent calls will
@ -1087,6 +1160,9 @@ addresses.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun {struct in_addr} inet_makeaddr (uint32_t @var{net}, uint32_t @var{local}) @deftypefun {struct in_addr} inet_makeaddr (uint32_t @var{net}, uint32_t @var{local})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c inet_makeaddr ok
@c htonl dup ok
This function makes an IPv4 Internet host address by combining the network This function makes an IPv4 Internet host address by combining the network
number @var{net} with the local-address-within-network number number @var{net} with the local-address-within-network number
@var{local}. @var{local}.
@ -1095,6 +1171,11 @@ number @var{net} with the local-address-within-network number
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun uint32_t inet_lnaof (struct in_addr @var{addr}) @deftypefun uint32_t inet_lnaof (struct in_addr @var{addr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c inet_lnaof ok
@c ntohl dup ok
@c IN_CLASSA ok
@c IN_CLASSB ok
This function returns the local-address-within-network part of the This function returns the local-address-within-network part of the
Internet host address @var{addr}. Internet host address @var{addr}.
@ -1106,6 +1187,11 @@ anymore.
@comment arpa/inet.h @comment arpa/inet.h
@comment BSD @comment BSD
@deftypefun uint32_t inet_netof (struct in_addr @var{addr}) @deftypefun uint32_t inet_netof (struct in_addr @var{addr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c inet_netof ok
@c ntohl dup ok
@c IN_CLASSA ok
@c IN_CLASSB ok
This function returns the network number part of the Internet host This function returns the network number part of the Internet host
address @var{addr}. address @var{addr}.
@ -1117,6 +1203,16 @@ anymore.
@comment arpa/inet.h @comment arpa/inet.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun int inet_pton (int @var{af}, const char *@var{cp}, void *@var{buf}) @deftypefun int inet_pton (int @var{af}, const char *@var{cp}, void *@var{buf})
@safety{@prelim{}@mtsafe{@mtslocale{}}@assafe{}@acsafe{}}
@c inet_pton @mtslocale
@c inet_pton4 ok
@c memcpy dup ok
@c inet_pton6 @mtslocale
@c memset dup ok
@c tolower dup @mtslocale
@c strchr dup ok
@c inet_pton4 dup ok
@c memcpy dup ok
This function converts an Internet address (either IPv4 or IPv6) from This function converts an Internet address (either IPv4 or IPv6) from
presentation (textual) to network (binary) format. @var{af} should be presentation (textual) to network (binary) format. @var{af} should be
either @code{AF_INET} or @code{AF_INET6}, as appropriate for the type of either @code{AF_INET} or @code{AF_INET6}, as appropriate for the type of
@ -1128,6 +1224,16 @@ responsibility to make sure the buffer is large enough.
@comment arpa/inet.h @comment arpa/inet.h
@comment IPv6 basic API @comment IPv6 basic API
@deftypefun {const char *} inet_ntop (int @var{af}, const void *@var{cp}, char *@var{buf}, socklen_t @var{len}) @deftypefun {const char *} inet_ntop (int @var{af}, const void *@var{cp}, char *@var{buf}, socklen_t @var{len})
@safety{@prelim{}@mtsafe{@mtslocale{}}@assafe{}@acsafe{}}
@c inet_ntop @mtslocale
@c inet_ntop4 @mtslocale
@c sprintf dup @mtslocale [no @ascuheap or @acsmem]
@c strcpy dup ok
@c inet_ntop6 @mtslocale
@c memset dup ok
@c inet_ntop4 dup @mtslocale
@c sprintf dup @mtslocale [no @ascuheap or @acsmem]
@c strcpy dup ok
This function converts an Internet address (either IPv4 or IPv6) from This function converts an Internet address (either IPv4 or IPv6) from
network (binary) to presentation (textual) form. @var{af} should be network (binary) to presentation (textual) form. @var{af} should be
either @code{AF_INET} or @code{AF_INET6}, as appropriate. @var{cp} is a either @code{AF_INET} or @code{AF_INET6}, as appropriate. @var{cp} is a
@ -1211,6 +1317,71 @@ need to save it across calls. You can also use @code{getaddrinfo} and
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct hostent *} gethostbyname (const char *@var{name}) @deftypefun {struct hostent *} gethostbyname (const char *@var{name})
@safety{@prelim{}@mtunsafe{@mtasurace{:hostbyname} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyname @mtasurace:hostbyname @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c nss_hostname_digits_dots @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_maybe_init(!preinit) @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_iclose @acsuheap @acsmem @acsfd
@c close_not_cancel_no_status dup @acsfd
@c free dup @acsuheap @acsmem
@c res_vinit @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_randomid ok
@c getpid dup ok
@c getenv dup @mtsenv
@c strncpy dup ok
@c fopen dup @ascuheap @asulock @acsmem @acsfd @aculock
@c fsetlocking dup ok [no concurrent uses]
@c fgets_unlocked dup ok [no concurrent uses]
@c MATCH ok
@c strncmp dup ok
@c strpbrk dup ok
@c strchr dup ok
@c inet_aton dup @mtslocale
@c htons dup
@c inet_pton dup @mtslocale
@c malloc dup @ascuheap @acsmem
@c IN6_IS_ADDR_LINKLOCAL ok
@c htonl dup ok
@c IN6_IS_ADDR_MC_LINKLOCAL ok
@c if_nametoindex dup @asulock @aculock @acsfd
@c strtoul dup @mtslocale
@c ISSORTMASK ok
@c strchr dup ok
@c isascii dup @mtslocale
@c isspace dup @mtslocale
@c net_mask ok
@c ntohl dup ok
@c IN_CLASSA dup ok
@c htonl dup ok
@c IN_CLASSB dup ok
@c res_setoptions @mtslocale
@c strncmp dup ok
@c atoi dup @mtslocale
@c fclose dup @ascuheap @asulock @aculock @acsmem @acsfd
@c inet_makeaddr dup ok
@c gethostname dup ok
@c strcpy dup ok
@c rawmemchr dup ok
@c res_ninit @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_vinit dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c isdigit dup @mtslocale
@c isxdigit dup @mtslocale
@c strlen dup ok
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c memset dup ok
@c inet_aton dup @mtslocale
@c inet_pton dup @mtslocale
@c strcpy dup ok
@c memcpy dup ok
@c strchr dup ok
@c gethostbyname_r dup @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c set_h_errno ok
The @code{gethostbyname} function returns information about the host The @code{gethostbyname} function returns information about the host
named @var{name}. If the lookup fails, it returns a null pointer. named @var{name}. If the lookup fails, it returns a null pointer.
@end deftypefun @end deftypefun
@ -1218,6 +1389,16 @@ named @var{name}. If the lookup fails, it returns a null pointer.
@comment netdb.h @comment netdb.h
@comment IPv6 Basic API @comment IPv6 Basic API
@deftypefun {struct hostent *} gethostbyname2 (const char *@var{name}, int @var{af}) @deftypefun {struct hostent *} gethostbyname2 (const char *@var{name}, int @var{af})
@safety{@prelim{}@mtunsafe{@mtasurace{:hostbyname2} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyname2 @mtasurace:hostbyname2 @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c nss_hostname_digits_dots dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c gethostbyname2_r dup @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c set_h_errno dup ok
The @code{gethostbyname2} function is like @code{gethostbyname}, but The @code{gethostbyname2} function is like @code{gethostbyname}, but
allows the caller to specify the desired address family (e.g.@: allows the caller to specify the desired address family (e.g.@:
@code{AF_INET} or @code{AF_INET6}) of the result. @code{AF_INET} or @code{AF_INET6}) of the result.
@ -1226,6 +1407,15 @@ allows the caller to specify the desired address family (e.g.@:
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct hostent *} gethostbyaddr (const void *@var{addr}, socklen_t @var{length}, int @var{format}) @deftypefun {struct hostent *} gethostbyaddr (const void *@var{addr}, socklen_t @var{length}, int @var{format})
@safety{@prelim{}@mtunsafe{@mtasurace{:hostbyaddr} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyaddr @mtasurace:hostbyaddr @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c gethostbyaddr_r dup @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c set_h_errno dup ok
The @code{gethostbyaddr} function returns information about the host The @code{gethostbyaddr} function returns information about the host
with Internet address @var{addr}. The parameter @var{addr} is not with Internet address @var{addr}. The parameter @var{addr} is not
really a pointer to char - it can be a pointer to an IPv4 or an IPv6 really a pointer to char - it can be a pointer to an IPv4 or an IPv6
@ -1282,6 +1472,76 @@ used in this context.
@comment netdb.h @comment netdb.h
@comment GNU @comment GNU
@deftypefun int gethostbyname_r (const char *restrict @var{name}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop}) @deftypefun int gethostbyname_r (const char *restrict @var{name}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop})
@safety{@prelim{}@mtsafe{@mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyname_r @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c nss_hostname_digits_dots dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c nscd_gethostbyname_r @mtsenv @ascuheap @acsfd @acsmem
@c nscd_gethst_r @mtsenv @ascuheap @acsfd @acsmem
@c getenv dup @mtsenv
@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
@c nscd_cache_search dup ok
@c memcpy dup ok
@c nscd_open_socket dup @acsfd
@c readvall dup ok
@c readall dup ok
@c close_not_cancel_no_status dup @acsfd
@c nscd_drop_map_ref dup @ascuheap @acsmem
@c nscd_unmap dup @ascuheap @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_hconf_init @mtsenv @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem [no @asuinit:reshconf @acuinit:reshconf, conditionally called]
@c res_hconf.c:do_init @mtsenv @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c memset dup ok
@c getenv dup @mtsenv
@c fopen dup @ascuheap @asulock @acsmem @acsfd @aculock
@c fsetlocking dup ok [no concurrent uses]
@c fgets_unlocked dup ok [no concurrent uses]
@c strchrnul dup ok
@c res_hconf.c:parse_line @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c skip_ws dup @mtslocale
@c skip_string dup @mtslocale
@c strncasecmp dup @mtslocale
@c strlen dup ok
@c asprintf dup @mtslocale @ascuheap @acsmem
@c fxprintf dup @asucorrupt @aculock @acucorrupt
@c free dup @ascuheap @acsmem
@c arg_trimdomain_list dup @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c arg_spoof dup @mtslocale
@c arg_bool dup @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c isspace dup @mtslocale
@c fclose dup @ascuheap @asulock @acsmem @acsfd @aculock
@c arg_spoof @mtslocale
@c skip_string @mtslocale
@c isspace dup @mtslocale
@c strncasecmp dup @mtslocale
@c arg_bool @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c strncasecmp dup @mtslocale
@c asprintf dup @mtslocale @ascuheap @acsmem
@c fxprintf dup @asucorrupt @aculock @acucorrupt
@c free dup @ascuheap @acsmem
@c arg_trimdomain_list @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem
@c skip_string dup @mtslocale
@c asprintf dup @mtslocale @ascuheap @acsmem
@c fxprintf dup @asucorrupt @aculock @acucorrupt
@c free dup @ascuheap @acsmem
@c strndup dup @ascuheap @acsmem
@c skip_ws @mtslocale
@c isspace dup @mtslocale
@c nss_hosts_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_database_lookup dup @mtslocale @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_gethostbyname_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_hconf_reorder_addrs @asulock @ascuheap @aculock @acsmem @acsfd
@c socket dup @acsfd
@c libc_lock_lock dup @asulock @aculock
@c ifreq @ascuheap @acsmem
@c malloc dup @ascuheap @acsmem
@c if_nextreq dup ok
@c ioctl dup ok
@c realloc dup @ascuheap @acsmem
@c if_freereq dup @acsmem
@c libc_lock_unlock dup @aculock
@c close dup @acsfd
The @code{gethostbyname_r} function returns information about the host The @code{gethostbyname_r} function returns information about the host
named @var{name}. The caller must pass a pointer to an object of type named @var{name}. The caller must pass a pointer to an object of type
@code{struct hostent} in the @var{result_buf} parameter. In addition @code{struct hostent} in the @var{result_buf} parameter. In addition
@ -1337,6 +1597,17 @@ gethostname (char *host)
@comment netdb.h @comment netdb.h
@comment GNU @comment GNU
@deftypefun int gethostbyname2_r (const char *@var{name}, int @var{af}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop}) @deftypefun int gethostbyname2_r (const char *@var{name}, int @var{af}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop})
@safety{@prelim{}@mtsafe{@mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyname2_r @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c nss_hostname_digits_dots dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c nscd_gethostbyname2_r @mtsenv @ascuheap @asulock @aculock @acsfd @acsmem
@c nscd_gethst_r dup @mtsenv @ascuheap @asulock @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_hconf_init dup @mtsenv @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem [no @asuinit:reshconf @acuinit:reshconf, conditionally called]
@c nss_hosts_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_gethostbyname2_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_hconf_reorder_addrs dup @asulock @ascuheap @aculock @acsmem @acsfd
The @code{gethostbyname2_r} function is like @code{gethostbyname_r}, but The @code{gethostbyname2_r} function is like @code{gethostbyname_r}, but
allows the caller to specify the desired address family (e.g.@: allows the caller to specify the desired address family (e.g.@:
@code{AF_INET} or @code{AF_INET6}) for the result. @code{AF_INET} or @code{AF_INET6}) for the result.
@ -1345,6 +1616,21 @@ allows the caller to specify the desired address family (e.g.@:
@comment netdb.h @comment netdb.h
@comment GNU @comment GNU
@deftypefun int gethostbyaddr_r (const void *@var{addr}, socklen_t @var{length}, int @var{format}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop}) @deftypefun int gethostbyaddr_r (const void *@var{addr}, socklen_t @var{length}, int @var{format}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop})
@safety{@prelim{}@mtsafe{@mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @asucorrupt{} @ascuheap{} @asulock{}}@acunsafe{@aculock{} @acucorrupt{} @acsmem{} @acsfd{}}}
@c gethostbyaddr_r @mtsenv @mtslocale @ascudlopen @ascuplugin @asucorrupt @ascuheap @asulock @aculock @acucorrupt @acsmem @acsfd
@c memcmp dup ok
@c nscd_gethostbyaddr_r @mtsenv @ascuheap @asulock @aculock @acsfd @acsmem
@c nscd_gethst_r dup @mtsenv @ascuheap @asulock @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c res_hconf_init dup @mtsenv @mtslocale @asucorrupt @ascuheap @aculock @acucorrupt @acsmem [no @asuinit:reshconf @acuinit:reshconf, conditionally called]
@c nss_hosts_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_gethostbyaddr_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_hconf_reorder_addrs dup @asulock @ascuheap @aculock @acsmem @acsfd
@c res_hconf_trim_domains @mtslocale
@c res_hconf_trim_domain @mtslocale
@c strlen dup ok
@c strcasecmp dup @mtslocale
The @code{gethostbyaddr_r} function returns information about the host The @code{gethostbyaddr_r} function returns information about the host
with Internet address @var{addr}. The parameter @var{addr} is not with Internet address @var{addr}. The parameter @var{addr} is not
really a pointer to char - it can be a pointer to an IPv4 or an IPv6 really a pointer to char - it can be a pointer to an IPv4 or an IPv6
@ -1367,6 +1653,18 @@ when using these functions because they are not reentrant.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void sethostent (int @var{stayopen}) @deftypefun void sethostent (int @var{stayopen})
@safety{@prelim{}@mtunsafe{@mtasurace{:hostent} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c sethostent @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_setent(nss_hosts_lookup2) @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c set_h_errno dup ok
@c setup(nss_hosts_lookup2) @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *lookup_fct = nss_hosts_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:hostent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock dup @aculock
This function opens the hosts database to begin scanning it. You can This function opens the hosts database to begin scanning it. You can
then call @code{gethostent} to read the entries. then call @code{gethostent} to read the entries.
@ -1382,6 +1680,27 @@ reopening the database for each call.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct hostent *} gethostent (void) @deftypefun {struct hostent *} gethostent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:hostent} @mtasurace{:hostentbuf} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c gethostent @mtasurace:hostent @mtasurace:hostentbuf @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent(gethostent_r) @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c malloc dup @ascuheap @acsmem
@c *func = gethostent_r dup @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c gethostent_r @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent_r(nss_hosts_lookup2) @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c setup(nss_hosts_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:hostent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *sfct.f @mtasurace:hostent @ascuplugin
@c libc_lock_unlock dup @aculock
This function returns the next entry in the hosts database. It This function returns the next entry in the hosts database. It
returns a null pointer if there are no more entries. returns a null pointer if there are no more entries.
@end deftypefun @end deftypefun
@ -1389,6 +1708,15 @@ returns a null pointer if there are no more entries.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void endhostent (void) @deftypefun void endhostent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:hostent} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c endhostent @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock @asulock @aculock
@c nss_endent(nss_hosts_lookup2) @mtasurace:hostent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c setup(nss_passwd_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:hostent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock @aculock
This function closes the hosts database. This function closes the hosts database.
@end deftypefun @end deftypefun
@ -1488,6 +1816,34 @@ information if you need to save it across calls.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct servent *} getservbyname (const char *@var{name}, const char *@var{proto}) @deftypefun {struct servent *} getservbyname (const char *@var{name}, const char *@var{proto})
@safety{@prelim{}@mtunsafe{@mtasurace{:servbyname} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getservbyname =~ getpwuid @mtasurace:servbyname @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getservbyname_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getservbyname_r =~ getpwuid_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nscd_getservbyname_r @ascuheap @acsfd @acsmem
@c nscd_getserv_r @ascuheap @acsfd @acsmem
@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
@c strlen dup ok
@c malloc dup @ascuheap @acsmem
@c mempcpy dup ok
@c memcpy dup ok
@c nscd_cache_search dup ok
@c nscd_open_socket dup @acsfd
@c readvall dup ok
@c readall dup ok
@c close_not_cancel_no_status dup @acsfd
@c nscd_drop_map_ref dup @ascuheap @acsmem
@c nscd_unmap dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c nss_services_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getservbyname_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getservbyname} function returns information about the The @code{getservbyname} function returns information about the
service named @var{name} using protocol @var{proto}. If it can't find service named @var{name} using protocol @var{proto}. If it can't find
such a service, it returns a null pointer. such a service, it returns a null pointer.
@ -1499,6 +1855,21 @@ use it to determine which port they should listen on (@pxref{Listening}).
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct servent *} getservbyport (int @var{port}, const char *@var{proto}) @deftypefun {struct servent *} getservbyport (int @var{port}, const char *@var{proto})
@safety{@prelim{}@mtunsafe{@mtasurace{:servbyport} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getservbyport =~ getservbyname @mtasurace:servbyport @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getservbyport_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getservbyport_r =~ getservbyname_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nscd_getservbyport_r @ascuheap @acsfd @acsmem
@c nscd_getserv_r dup @ascuheap @acsfd @acsmem
@c nss_services_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getservbyport_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getservbyport} function returns information about the The @code{getservbyport} function returns information about the
service at port @var{port} using protocol @var{proto}. If it can't service at port @var{port} using protocol @var{proto}. If it can't
find such a service, it returns a null pointer. find such a service, it returns a null pointer.
@ -1512,6 +1883,16 @@ functions because they are not reentrant.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void setservent (int @var{stayopen}) @deftypefun void setservent (int @var{stayopen})
@safety{@prelim{}@mtunsafe{@mtasurace{:servent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c setservent @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_setent(nss_services_lookup2) @mtasurace:servenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_services_lookup2) @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *lookup_fct = nss_services_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:servent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock dup @aculock
This function opens the services database to begin scanning it. This function opens the services database to begin scanning it.
If the @var{stayopen} argument is nonzero, this sets a flag so that If the @var{stayopen} argument is nonzero, this sets a flag so that
@ -1524,6 +1905,25 @@ reopening the database for each call.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct servent *} getservent (void) @deftypefun {struct servent *} getservent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:servent} @mtasurace{:serventbuf} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getservent @mtasurace:servent @mtasurace:serventbuf @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent(getservent_r) @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c malloc dup @ascuheap @acsmem
@c *func = getservent_r dup @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getservent_r @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent_r(nss_services_lookup2) @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_services_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:servent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *sfct.f @mtasurace:servent @ascuplugin
@c libc_lock_unlock dup @aculock
This function returns the next entry in the services database. If This function returns the next entry in the services database. If
there are no more entries, it returns a null pointer. there are no more entries, it returns a null pointer.
@end deftypefun @end deftypefun
@ -1531,6 +1931,14 @@ there are no more entries, it returns a null pointer.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void endservent (void) @deftypefun void endservent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:servent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c endservent @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock @asulock @aculock
@c nss_endent(nss_services_lookup2) @mtasurace:servent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_services_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:servent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock @aculock
This function closes the services database. This function closes the services database.
@end deftypefun @end deftypefun
@ -1576,6 +1984,11 @@ to @code{uint32_t}.) These functions are declared in
@comment netinet/in.h @comment netinet/in.h
@comment BSD @comment BSD
@deftypefun {uint16_t} htons (uint16_t @var{hostshort}) @deftypefun {uint16_t} htons (uint16_t @var{hostshort})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c htons ok
@c bswap_16 ok
@c bswap_constant_16 ok
This function converts the @code{uint16_t} integer @var{hostshort} from This function converts the @code{uint16_t} integer @var{hostshort} from
host byte order to network byte order. host byte order to network byte order.
@end deftypefun @end deftypefun
@ -1583,6 +1996,8 @@ host byte order to network byte order.
@comment netinet/in.h @comment netinet/in.h
@comment BSD @comment BSD
@deftypefun {uint16_t} ntohs (uint16_t @var{netshort}) @deftypefun {uint16_t} ntohs (uint16_t @var{netshort})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c Alias to htons.
This function converts the @code{uint16_t} integer @var{netshort} from This function converts the @code{uint16_t} integer @var{netshort} from
network byte order to host byte order. network byte order to host byte order.
@end deftypefun @end deftypefun
@ -1590,6 +2005,9 @@ network byte order to host byte order.
@comment netinet/in.h @comment netinet/in.h
@comment BSD @comment BSD
@deftypefun {uint32_t} htonl (uint32_t @var{hostlong}) @deftypefun {uint32_t} htonl (uint32_t @var{hostlong})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c htonl ok
@c bswap_32 dup ok
This function converts the @code{uint32_t} integer @var{hostlong} from This function converts the @code{uint32_t} integer @var{hostlong} from
host byte order to network byte order. host byte order to network byte order.
@ -1599,6 +2017,8 @@ This is used for IPv4 Internet addresses.
@comment netinet/in.h @comment netinet/in.h
@comment BSD @comment BSD
@deftypefun {uint32_t} ntohl (uint32_t @var{netlong}) @deftypefun {uint32_t} ntohl (uint32_t @var{netlong})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@c Alias to htonl.
This function converts the @code{uint32_t} integer @var{netlong} from This function converts the @code{uint32_t} integer @var{netlong} from
network byte order to host byte order. network byte order to host byte order.
@ -1663,6 +2083,20 @@ information if you need to save it across calls.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct protoent *} getprotobyname (const char *@var{name}) @deftypefun {struct protoent *} getprotobyname (const char *@var{name})
@safety{@prelim{}@mtunsafe{@mtasurace{:protobyname} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getprotobyname =~ getpwuid @mtasurace:protobyname @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getprotobyname_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getprotobyname_r =~ getpwuid_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c no nscd support
@c nss_protocols_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getprotobyname_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getprotobyname} function returns information about the The @code{getprotobyname} function returns information about the
network protocol named @var{name}. If there is no such protocol, it network protocol named @var{name}. If there is no such protocol, it
returns a null pointer. returns a null pointer.
@ -1671,6 +2105,20 @@ returns a null pointer.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct protoent *} getprotobynumber (int @var{protocol}) @deftypefun {struct protoent *} getprotobynumber (int @var{protocol})
@safety{@prelim{}@mtunsafe{@mtasurace{:protobynumber} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getprotobynumber =~ getpwuid @mtasurace:protobynumber @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getprotobynumber_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getprotobynumber_r =~ getpwuid_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c no nscd support
@c nss_protocols_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getprotobynumber_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getprotobynumber} function returns information about the The @code{getprotobynumber} function returns information about the
network protocol with number @var{protocol}. If there is no such network protocol with number @var{protocol}. If there is no such
protocol, it returns a null pointer. protocol, it returns a null pointer.
@ -1683,6 +2131,16 @@ Be careful when using these functions because they are not reentrant.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void setprotoent (int @var{stayopen}) @deftypefun void setprotoent (int @var{stayopen})
@safety{@prelim{}@mtunsafe{@mtasurace{:protoent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c setprotoent @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_setent(nss_protocols_lookup2) @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_protocols_lookup2) @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *lookup_fct = nss_protocols_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:protoent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock dup @aculock
This function opens the protocols database to begin scanning it. This function opens the protocols database to begin scanning it.
If the @var{stayopen} argument is nonzero, this sets a flag so that If the @var{stayopen} argument is nonzero, this sets a flag so that
@ -1695,6 +2153,25 @@ reopening the database for each call.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct protoent *} getprotoent (void) @deftypefun {struct protoent *} getprotoent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:protoent} @mtasurace{:protoentbuf} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getprotoent @mtasurace:protoent @mtasurace:protoentbuf @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent(getprotoent_r) @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c malloc dup @ascuheap @acsmem
@c *func = getprotoent_r dup @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getprotoent_r @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent_r(nss_protocols_lookup2) @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_protocols_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:servent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *sfct.f @mtasurace:protoent @ascuplugin
@c libc_lock_unlock dup @aculock
This function returns the next entry in the protocols database. It This function returns the next entry in the protocols database. It
returns a null pointer if there are no more entries. returns a null pointer if there are no more entries.
@end deftypefun @end deftypefun
@ -1702,6 +2179,14 @@ returns a null pointer if there are no more entries.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void endprotoent (void) @deftypefun void endprotoent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:protoent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c endprotoent @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock @asulock @aculock
@c nss_endent(nss_protocols_lookup2) @mtasurace:protoent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c setup(nss_protocols_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:protoent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock @aculock
This function closes the protocols database. This function closes the protocols database.
@end deftypefun @end deftypefun
@ -1771,6 +2256,7 @@ declared in @file{sys/socket.h}.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int socket (int @var{namespace}, int @var{style}, int @var{protocol}) @deftypefun int socket (int @var{namespace}, int @var{style}, int @var{protocol})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsfd{}}}
This function creates a socket and specifies communication style This function creates a socket and specifies communication style
@var{style}, which should be one of the socket styles listed in @var{style}, which should be one of the socket styles listed in
@ref{Communication Styles}. The @var{namespace} argument specifies @ref{Communication Styles}. The @var{namespace} argument specifies
@ -1833,6 +2319,7 @@ connection by calling @code{shutdown}, which is declared in
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int shutdown (int @var{socket}, int @var{how}) @deftypefun int shutdown (int @var{socket}, int @var{how})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{shutdown} function shuts down the connection of socket The @code{shutdown} function shuts down the connection of socket
@var{socket}. The argument @var{how} specifies what action to @var{socket}. The argument @var{how} specifies what action to
perform: perform:
@ -1884,6 +2371,7 @@ FIFOs}).
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int socketpair (int @var{namespace}, int @var{style}, int @var{protocol}, int @var{filedes}@t{[2]}) @deftypefun int socketpair (int @var{namespace}, int @var{style}, int @var{protocol}, int @var{filedes}@t{[2]})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsfd{}}}
This function creates a socket pair, returning the file descriptors in This function creates a socket pair, returning the file descriptors in
@code{@var{filedes}[0]} and @code{@var{filedes}[1]}. The socket pair @code{@var{filedes}[0]} and @code{@var{filedes}[1]}. The socket pair
is a full-duplex communications channel, so that both reading and writing is a full-duplex communications channel, so that both reading and writing
@ -1977,6 +2465,7 @@ program must do with the @code{connect} function, which is declared in
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int connect (int @var{socket}, struct sockaddr *@var{addr}, socklen_t @var{length}) @deftypefun int connect (int @var{socket}, struct sockaddr *@var{addr}, socklen_t @var{length})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{connect} function initiates a connection from the socket The @code{connect} function initiates a connection from the socket
with file descriptor @var{socket} to the socket whose address is with file descriptor @var{socket} to the socket whose address is
specified by the @var{addr} and @var{length} arguments. (This socket specified by the @var{addr} and @var{length} arguments. (This socket
@ -2076,6 +2565,7 @@ access to connect to the socket.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int listen (int @var{socket}, int @var{n}) @deftypefun int listen (int @var{socket}, int @var{n})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsfd{}}}
The @code{listen} function enables the socket @var{socket} to accept The @code{listen} function enables the socket @var{socket} to accept
connections, thus making it a server socket. connections, thus making it a server socket.
@ -2128,6 +2618,7 @@ queue.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int accept (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length_ptr}) @deftypefun int accept (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length_ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsfd{}}}
This function is used to accept a connection request on the server This function is used to accept a connection request on the server
socket @var{socket}. socket @var{socket}.
@ -2186,6 +2677,7 @@ connectionless communication styles.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int getpeername (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr}) @deftypefun int getpeername (int @var{socket}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{getpeername} function returns the address of the socket that The @code{getpeername} function returns the address of the socket that
@var{socket} is connected to; it stores the address in the memory space @var{socket} is connected to; it stores the address in the memory space
specified by @var{addr} and @var{length-ptr}. It stores the length of specified by @var{addr} and @var{length-ptr}. It stores the length of
@ -2254,6 +2746,7 @@ you get a @code{SIGPIPE} signal for any use of @code{send} or
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t send (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags}) @deftypefun ssize_t send (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{send} function is like @code{write}, but with the additional The @code{send} function is like @code{write}, but with the additional
flags @var{flags}. The possible values of @var{flags} are described flags @var{flags}. The possible values of @var{flags} are described
in @ref{Socket Data Options}. in @ref{Socket Data Options}.
@ -2321,6 +2814,7 @@ Primitives}.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t recv (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}) @deftypefun ssize_t recv (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{recv} function is like @code{read}, but with the additional The @code{recv} function is like @code{read}, but with the additional
flags @var{flags}. The possible values of @var{flags} are described flags @var{flags}. The possible values of @var{flags} are described
in @ref{Socket Data Options}. in @ref{Socket Data Options}.
@ -2649,6 +3143,7 @@ more information about the @code{connect} function.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t sendto (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t @var{length}) @deftypefun ssize_t sendto (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t @var{length})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{sendto} function transmits the data in the @var{buffer} The @code{sendto} function transmits the data in the @var{buffer}
through the socket @var{socket} to the destination address specified through the socket @var{socket} to the destination address specified
by the @var{addr} and @var{length} arguments. The @var{size} argument by the @var{addr} and @var{length} arguments. The @var{size} argument
@ -2684,6 +3179,7 @@ also tells you where it was sent from. This function is declared in
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t recvfrom (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr}) @deftypefun ssize_t recvfrom (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{recvfrom} function reads one packet from the socket The @code{recvfrom} function reads one packet from the socket
@var{socket} into the buffer @var{buffer}. The @var{size} argument @var{socket} into the buffer @var{buffer}. The @var{size} argument
specifies the maximum number of bytes to be read. specifies the maximum number of bytes to be read.
@ -2731,6 +3227,7 @@ you don't want to specify @var{flags} (@pxref{I/O Primitives}).
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t sendmsg (int @var{socket}, const struct msghdr *@var{message}, int @var{flags}) @deftypefun ssize_t sendmsg (int @var{socket}, const struct msghdr *@var{message}, int @var{flags})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
This function is defined as a cancellation point in multi-threaded This function is defined as a cancellation point in multi-threaded
programs, so one has to be prepared for this and make sure that programs, so one has to be prepared for this and make sure that
@ -2742,6 +3239,7 @@ whatever) are freed even if the thread is cancel.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun ssize_t recvmsg (int @var{socket}, struct msghdr *@var{message}, int @var{flags}) @deftypefun ssize_t recvmsg (int @var{socket}, struct msghdr *@var{message}, int @var{flags})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
This function is defined as a cancellation point in multi-threaded This function is defined as a cancellation point in multi-threaded
programs, so one has to be prepared for this and make sure that programs, so one has to be prepared for this and make sure that
@ -2929,6 +3427,7 @@ They are declared in @file{sys/socket.h}.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int getsockopt (int @var{socket}, int @var{level}, int @var{optname}, void *@var{optval}, socklen_t *@var{optlen-ptr}) @deftypefun int getsockopt (int @var{socket}, int @var{level}, int @var{optname}, void *@var{optval}, socklen_t *@var{optlen-ptr})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{getsockopt} function gets information about the value of The @code{getsockopt} function gets information about the value of
option @var{optname} at level @var{level} for socket @var{socket}. option @var{optname} at level @var{level} for socket @var{socket}.
@ -2959,6 +3458,7 @@ The @var{optname} doesn't make sense for the given @var{level}.
@comment sys/socket.h @comment sys/socket.h
@comment BSD @comment BSD
@deftypefun int setsockopt (int @var{socket}, int @var{level}, int @var{optname}, const void *@var{optval}, socklen_t @var{optlen}) @deftypefun int setsockopt (int @var{socket}, int @var{level}, int @var{optname}, const void *@var{optval}, socklen_t @var{optlen})
@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
This function is used to set the socket option @var{optname} at level This function is used to set the socket option @var{optname} at level
@var{level} for socket @var{socket}. The value of the option is passed @var{level} for socket @var{socket}. The value of the option is passed
in the buffer @var{optval} of size @var{optlen}. in the buffer @var{optval} of size @var{optlen}.
@ -3155,6 +3655,21 @@ copy the information if you need to save it.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct netent *} getnetbyname (const char *@var{name}) @deftypefun {struct netent *} getnetbyname (const char *@var{name})
@safety{@prelim{}@mtunsafe{@mtasurace{:netbyname} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getnetbyname =~ getpwuid @mtasurace:netbyname @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getnetbyname_r dup @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getnetbyname_r =~ getpwuid_r @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c no nscd support
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c nss_networks_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getnetbyname_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getnetbyname} function returns information about the network The @code{getnetbyname} function returns information about the network
named @var{name}. It returns a null pointer if there is no such named @var{name}. It returns a null pointer if there is no such
network. network.
@ -3163,6 +3678,20 @@ network.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct netent *} getnetbyaddr (uint32_t @var{net}, int @var{type}) @deftypefun {struct netent *} getnetbyaddr (uint32_t @var{net}, int @var{type})
@safety{@prelim{}@mtunsafe{@mtasurace{:netbyaddr} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getnetbyaddr =~ getpwuid @mtasurace:netbyaddr @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c malloc dup @ascuheap @acsmem
@c getnetbyaddr_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getnetbyaddr_r =~ getpwuid_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c no nscd support
@c nss_networks_lookup2 =~ nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.l -> _nss_*_getnetbyaddr_r @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getnetbyaddr} function returns information about the network The @code{getnetbyaddr} function returns information about the network
of type @var{type} with number @var{net}. You should specify a value of of type @var{type} with number @var{net}. You should specify a value of
@code{AF_INET} for the @var{type} argument for Internet networks. @code{AF_INET} for the @var{type} argument for Internet networks.
@ -3178,6 +3707,17 @@ functions because they are not reentrant.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void setnetent (int @var{stayopen}) @deftypefun void setnetent (int @var{stayopen})
@safety{@prelim{}@mtunsafe{@mtasurace{:netent} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c setnetent @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_setent(nss_networks_lookup2) @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c setup(nss_networks_lookup2) @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *lookup_fct = nss_networks_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:netent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock dup @aculock
This function opens and rewinds the networks database. This function opens and rewinds the networks database.
If the @var{stayopen} argument is nonzero, this sets a flag so that If the @var{stayopen} argument is nonzero, this sets a flag so that
@ -3190,6 +3730,26 @@ reopening the database for each call.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun {struct netent *} getnetent (void) @deftypefun {struct netent *} getnetent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:netent} @mtasurace{:netentbuf} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c getnetent @mtasurace:netent @mtasurace:netentbuf @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent(getnetent_r) @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c malloc dup @ascuheap @acsmem
@c *func = getnetent_r dup @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c realloc dup @ascuheap @acsmem
@c free dup @ascuheap @acsmem
@c libc_lock_unlock dup @aculock
@c
@c getnetent_r @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock dup @asulock @aculock
@c nss_getent_r(nss_networks_lookup2) @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c setup(nss_networks_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:servent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *sfct.f @mtasurace:netent @ascuplugin
@c libc_lock_unlock dup @aculock
This function returns the next entry in the networks database. It This function returns the next entry in the networks database. It
returns a null pointer if there are no more entries. returns a null pointer if there are no more entries.
@end deftypefun @end deftypefun
@ -3197,5 +3757,14 @@ returns a null pointer if there are no more entries.
@comment netdb.h @comment netdb.h
@comment BSD @comment BSD
@deftypefun void endnetent (void) @deftypefun void endnetent (void)
@safety{@prelim{}@mtunsafe{@mtasurace{:netent} @mtsenv{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
@c endnetent @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_lock @asulock @aculock
@c nss_endent(nss_networks_lookup2) @mtasurace:netent @mtsenv @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c res_maybe_init(!preinit) dup @mtsenv @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
@c setup(nss_networks_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c *fct.f @mtasurace:netent @ascuplugin
@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
@c libc_lock_unlock @aculock
This function closes the networks database. This function closes the networks database.
@end deftypefun @end deftypefun