path: root/po/pt_BR/man3/cmsg.3.po

# Brazilian Portuguese translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Paulo César Mendes <drpc@ism.com.br>, 2000.
# André Luiz Fassone <lonely_wolf@ig.com.br>, 2000.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-03-01 16:54+0100\n"
"PO-Revision-Date: 2000-06-02 19:20-0300\n"
"Last-Translator: André Luiz Fassone <lonely_wolf@ig.com.br>\n"
"Language-Team: Brazilian Portuguese <debian-l10n-portuguese@lists.debian."
"org>\n"
"Language: pt_BR\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"
"X-Generator: Virtaal 1.0.0-beta1\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "CMSG"
msgstr "CMSG"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 outubro 2023"

#. type: TH
#: archlinux fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "NOME"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"CMSG_ALIGN, CMSG_SPACE, CMSG_NXTHDR, CMSG_FIRSTHDR - access ancillary data"
msgstr ""
"CMSG_ALIGN, CMSG_SPACE, CMSG_NXTHDR, CMSG_FIRSTHDR - accesso a dados "
"ancilares"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr "BIBLIOTECA"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Standard C library (I<libc>, I<-lc>)"
msgstr "Biblioteca C Padrão (I<libc>, I<-lc>)"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "SINOPSE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<#include E<lt>sys/socket.hE<gt>>\n"
msgstr "B<#include E<lt>sys/socket.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "B<#include E<lt>sys/socket.hE<gt>>\n"
#| "B<struct cmsghdr *CMSG_FIRSTHDR(struct msghdr *>I<msgh>B<);>\n"
#| "B<struct cmsghdr *CMSG_NXTHDR(struct msghdr *>I<msgh>B< ,>\n"
#| "B<                            struct cmsghdr *>cmsgB<);>\n"
#| "B<size_t CMSG_ALIGN(size_t >I<length>B<);>\n"
#| "B<size_t CMSG_SPACE(size_t >I<length>B<);>\n"
#| "B<size_t CMSG_LEN(size_t >I<length>B<);>\n"
#| "B<unsigned char *CMSG_DATA(struct cmsghdr *>I<cmsg>B<);>\n"
msgid ""
"B<struct cmsghdr *CMSG_FIRSTHDR(struct msghdr *>I<msgh>B<);>\n"
"B<struct cmsghdr *CMSG_NXTHDR(struct msghdr *>I<msgh>B<,>\n"
"B<                            struct cmsghdr *>cmsgB<);>\n"
"B<size_t CMSG_ALIGN(size_t >I<length>B<);>\n"
"B<size_t CMSG_SPACE(size_t >I<length>B<);>\n"
"B<size_t CMSG_LEN(size_t >I<length>B<);>\n"
"B<unsigned char *CMSG_DATA(struct cmsghdr *>I<cmsg>B<);>\n"
msgstr ""
"B<#include E<lt>sys/socket.hE<gt>>\n"
"B<struct cmsghdr *CMSG_FIRSTHDR(struct msghdr *>I<msgh>B<);>\n"
"B<struct cmsghdr *CMSG_NXTHDR(struct msghdr *>I<msgh>B< ,>\n"
"B<                            struct cmsghdr *>cmsgB<);>\n"
"B<size_t CMSG_ALIGN(size_t >I<length>B<);>\n"
"B<size_t CMSG_SPACE(size_t >I<length>B<);>\n"
"B<size_t CMSG_LEN(size_t >I<length>B<);>\n"
"B<unsigned char *CMSG_DATA(struct cmsghdr *>I<cmsg>B<);>\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "DESCRIÇÃO"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"These macros are used to create and access control messages (also called "
"ancillary data) that are not a part of the socket payload.  This control "
"information may include the interface the packet was received on, various "
"rarely used header fields, an extended error description, a set of file "
"descriptors, or UNIX credentials.  For instance, control messages can be "
"used to send additional header fields such as IP options.  Ancillary data is "
"sent by calling B<sendmsg>(2)  and received by calling B<recvmsg>(2).  See "
"their manual pages for more information."
msgstr ""
"Estas macros servem para criar e acessar mensagens de controle (também "
"chamadas dados ancilares) que não são parte do conteúdo do 'socket'. Esta "
"informação pode incluir a interface onde o pacote foi recebido, uma "
"miscelânea de cabeçalhos raramente usados, uma descrição de erro mais "
"detalhada, um conjunto de descritores de arquivo ou credenciais UNIX. Por "
"exemplo, pode se usar mensagens de controle para enviar campos de cabeçalho "
"adicionais tais como opções IP. Os dados são enviados com B<sendmsg>(2) e "
"recebidos com B<recvmsg>(2). Veja as manpages para mais informações."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Ancillary data is a sequence of B<struct cmsghdr> structures with "
#| "appended data. This sequence should only be accessed using the macros "
#| "described in this manual page and never directly.  See the specific "
#| "protocol man pages for the available control message types.  The maximum "
#| "ancillary buffer size allowed per socket can be set using the B<net.core."
#| "optmem_max> sysctl; see B<socket>(7)."
msgid ""
"Ancillary data is a sequence of I<cmsghdr> structures with appended data.  "
"See the specific protocol man pages for the available control message "
"types.  The maximum ancillary buffer size allowed per socket can be set "
"using I</proc/sys/net/core/optmem_max>; see B<socket>(7)."
msgstr ""
"Os dados ancilares consistem numa seqüência de B<struct cmsghdr> seguidas de "
"dados adicionais, que devem ser acessadas apenas com as macros descritas "
"nesta manpage e não diretamente. Veja os tipos de mensagens de controle nas "
"páginas de manuais dos protocolos. O tamanho máximo do 'buffer' auxiliar do "
"'socket' pode ser definido com B<net.core.optmem_max> do sysctl. Ver "
"B<socket>(7)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The I<cmsghdr> structure is defined as follows:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "struct cmsghdr {\n"
#| "\tsocklen_t\tcmsg_len;\t/* data byte count, including header */\n"
#| "\tint\tcmsg_level;\t/* originating protocol */\n"
#| "\tint\tcmsg_type;\t/* protocol-specific type */\n"
#| "/* followed by  unsigned char\tcmsg_data[]; */\n"
#| "};\n"
msgid ""
"struct cmsghdr {\n"
"    size_t cmsg_len;    /* Data byte count, including header\n"
"                           (type is socklen_t in POSIX) */\n"
"    int    cmsg_level;  /* Originating protocol */\n"
"    int    cmsg_type;   /* Protocol-specific type */\n"
"/* followed by\n"
"   unsigned char cmsg_data[]; */\n"
"};\n"
msgstr ""
"struct cmsghdr {\n"
"\tsocklen_t\tcmsg_len;\t/* total de bytes de dados, incluindo o cabeçalho */\n"
"\tint\tcmsg_level;\t/* protocolo original */\n"
"\tint\tcmsg_type;\t/* tipo protocolo-específico */\n"
"/* followed by  unsigned char\tcmsg_data[]; */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The sequence of I<cmsghdr> structures should never be accessed directly.  "
"Instead, use only the following macros:"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_FIRSTHDR>()"
msgstr "B<CMSG_FIRSTHDR>()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<CMSG_FIRSTHDR> returns a pointer to the first B<cmsghdr> in the "
#| "ancillary data buffer associated with the passed B<msghdr>."
msgid ""
"returns a pointer to the first I<cmsghdr> in the ancillary data buffer "
"associated with the passed I<msghdr>.  It returns NULL if there isn't enough "
"space for a I<cmsghdr> in the buffer."
msgstr ""
"B<CMSG_FIRSTHDR> retorna um ponteiro para o primeiro B<cmsghdr> do 'buffer' "
"ancilar associado ao B<msghdr>."

#. #-#-#-#-#  archlinux: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  debian-bookworm: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TP
#. #-#-#-#-#  debian-unstable: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-40: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-rawhide: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  mageia-cauldron: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-leap-15-6: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-tumbleweed: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_NXTHDR>()"
msgstr "B<CMSG_NXTHDR>()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"returns the next valid I<cmsghdr> after the passed I<cmsghdr>.  It returns "
"NULL when there isn't enough space left in the buffer."
msgstr ""
"retorna o próximo I<cmsghdr> válido depois do I<cmsghdr>. indicado, e "
"retorna NULO se não houver mais espaço suficiente no 'buffer'."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When initializing a buffer that will contain a series of I<cmsghdr> "
"structures (e.g., to be sent with B<sendmsg>(2)), that buffer should first "
"be zero-initialized to ensure the correct operation of B<CMSG_NXTHDR>()."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_ALIGN>(),"
msgstr "B<CMSG_ALIGN>(),"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"given a length, returns it including the required alignment.  This is a "
"constant expression."
msgstr ""
"dado um tamanho, retorna-o incluindo o alinhamento requerido. Isto é uma "
"expressão constante."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_SPACE>()"
msgstr "B<CMSG_SPACE>()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"returns the number of bytes an ancillary element with payload of the passed "
"data length occupies.  This is a constant expression."
msgstr ""
"retorna o número de bytes de um elemento acessório com um conteúdo do "
"comprimento indicado. Esta expressão é constante."

#. #-#-#-#-#  archlinux: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  debian-bookworm: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TP
#. #-#-#-#-#  debian-unstable: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-40: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-rawhide: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  mageia-cauldron: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-leap-15-6: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-tumbleweed: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_DATA>()"
msgstr "B<CMSG_DATA>()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"returns a pointer to the data portion of a I<cmsghdr>.  The pointer returned "
"cannot be assumed to be suitably aligned for accessing arbitrary payload "
"data types.  Applications should not cast it to a pointer type matching the "
"payload, but should instead use B<memcpy>(3)  to copy data to or from a "
"suitably declared object."
msgstr ""

#. #-#-#-#-#  archlinux: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  debian-bookworm: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TP
#. #-#-#-#-#  debian-unstable: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-40: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  fedora-rawhide: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  mageia-cauldron: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-leap-15-6: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#. #-#-#-#-#  opensuse-tumbleweed: cmsg.3.pot (PACKAGE VERSION)  #-#-#-#-#
#. type: TQ
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CMSG_LEN>()"
msgstr "B<CMSG_LEN>()"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"returns the value to store in the I<cmsg_len> member of the I<cmsghdr> "
"structure, taking into account any necessary alignment.  It takes the data "
"length as an argument.  This is a constant expression."
msgstr ""
"retorna o valor do membro I<cmsg_len> do struct I<cmsghdr> considerando "
"qualquer alinhamento necessário. Ela pega o tamanho como argumento. Esta "
"expressão é constante."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To create ancillary data, first initialize the I<msg_controllen> member of "
"the I<msghdr> with the length of the control message buffer.  Use "
"B<CMSG_FIRSTHDR>()  on the I<msghdr> to get the first control message and "
"B<CMSG_NXTHDR>()  to get all subsequent ones.  In each control message, "
"initialize I<cmsg_len> (with B<CMSG_LEN>()), the other I<cmsghdr> header "
"fields, and the data portion using B<CMSG_DATA>().  Finally, the "
"I<msg_controllen> field of the I<msghdr> should be set to the sum of the "
"B<CMSG_SPACE>()  of the length of all control messages in the buffer.  For "
"more information on the I<msghdr>, see B<recvmsg>(2)."
msgstr ""
"Para criar dados ancilares, inicialize o membro I<msg_controllen> do "
"I<msghdr> com o comprimento do 'buffer' de mensagem de controle. Use "
"B<CMSG_FIRSTHDR>() no I<msghdr> para recuperar a primeira mensagem de "
"controle e B<CMSG_NEXTHDR>() para as seguintes. Para cada mensagem de "
"controle, inicialize I<cmsg_len> (com B<CMSG_LEN>()), e os outros I<cmsghdr> "
"campos e a porção de dados com B<CMSG_DATA>(). No final, o campo "
"I<msg_controllen> de B<msghdr> deve ter a soma dos comprimentos de todas as "
"mensagens de controle B<CMSG_SPACE>() do 'buffer'. Para mais informações "
"sobre o I<msghdr>, veja B<recvmsg>(2)."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "VERSIONS"
msgstr "VERSÕES"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For portability, ancillary data should be accessed using only the macros "
#| "described here.  B<CMSG_ALIGN>()  is a Linux extension and should not be "
#| "used in portable programs."
msgid ""
"For portability, ancillary data should be accessed using only the macros "
"described here."
msgstr ""
"Os dados ancilares devem ser acessados apenas com as macros definidas aqui "
"para manter a portabilidade. B<CMSG_ALIGN>() é uma extensão linux, e deve "
"ser evitada em programas portáveis."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In Linux, B<CMSG_LEN>, B<CMSG_DATA>, and B<CMSG_ALIGN> are constant "
#| "expressions (assuming their argument is constant) - this could be used to "
#| "declare the size of global variables. This may be not portable, however."
msgid ""
"In Linux, B<CMSG_LEN>(), B<CMSG_DATA>(), and B<CMSG_ALIGN>()  are constant "
"expressions (assuming their argument is constant), meaning that these values "
"can be used to declare the size of global variables.  This may not be "
"portable, however."
msgstr ""
"No Linux, B<CMSG_LEN>, B<CMSG_DATA> e B<CMSG_ALIGN> são constantes (se "
"receberem um argumento constante), e podem ser usados para declarar o "
"tamanho de variáveis globais. Isto pode, no entanto, não ser portável."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr "PADRÕES"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2008."
msgstr "POSIX.1-2008."

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<CMSG_ALIGN>(),"
msgid "B<CMSG_ALIGN>()"
msgstr "B<CMSG_ALIGN>(),"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux."
msgstr "Linux."

#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr "HISTÓRICO"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This ancillary data model conforms to the POSIX.1003.1g draft, 4.4BSD-"
#| "Lite, the IPv6 advanced API described in RFC2292 and the Single Unix "
#| "specification v2.  B<CMSG_ALIGN > is a Linux extension."
msgid ""
"This ancillary data model conforms to the POSIX.1g draft, 4.4BSD-Lite, the "
"IPv6 advanced API described in RFC\\ 2292 and SUSv2."
msgstr ""
"O modelo de dados ancilares segue o rascunho POSIX.1003.1g, BSD Lite 4.4, a "
"API IPv6 avançada descrita no RFC2292 e a SUSv2. B<CMSG_ALIGN> é uma "
"extensão linux."

#.  https://www.austingroupbugs.net/view.php?id=978#c3242
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<CMSG_SPACE>()  and B<CMSG_LEN>()  will be included in the next POSIX "
"release (Issue 8)."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr "EXEMPLOS"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This code looks for the B<IP_TTL> option in a received ancillary buffer:"
msgstr "Este código procura a opção B<IP_TTL> num 'buffer' ancilar recebido:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "/* Receive auxiliary data in msgh */ \n"
#| "for (cmsg = CMSG_FIRSTHDR(&msgh); \n"
#| "     cmsg != NULL; \n"
#| "     cmsg = CMSG_NXTHDR(&msgh,cmsg) {\n"
#| "\tif (cmsg-E<gt>cmsg_level == SOL_IP \n"
#| "\t  && cmsg-E<gt>cmsg_type == IP_TTL) { \n"
#| "\t\tttlptr = (int *) CMSG_DATA(cmsg);\n"
#| "\t\treceived_ttl = *ttlptr; \n"
#| "\t\tbreak;\n"
#| "\t}\n"
#| "}\n"
#| "if (cmsg == NULL) {\n"
#| "\t/*\n"
#| "\t * Error: IP_TTL not enabled or small buffer\n"
#| "\t * or I/O error.\n"
#| "\t */ \n"
#| "} \n"
msgid ""
"struct msghdr msgh;\n"
"struct cmsghdr *cmsg;\n"
"int received_ttl;\n"
"\\&\n"
"/* Receive auxiliary data in msgh */\n"
"\\&\n"
"for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL;\n"
"        cmsg = CMSG_NXTHDR(&msgh, cmsg)) {\n"
"    if (cmsg-E<gt>cmsg_level == IPPROTO_IP\n"
"            && cmsg-E<gt>cmsg_type == IP_TTL) {\n"
"        memcpy(&receive_ttl, CMSG_DATA(cmsg), sizeof(received_ttl));\n"
"        break;\n"
"    }\n"
"}\n"
"\\&\n"
"if (cmsg == NULL) {\n"
"    /* Error: IP_TTL not enabled or small buffer or I/O error */\n"
"}\n"
msgstr ""
"/* Receber dados ancilares em msgh */ \n"
"for (cmsg = CMSG_FIRSTHDR(&msgh); \n"
"     cmsg != NULL; \n"
"     cmsg = CMSG_NXTHDR(&msgh,cmsg) {\n"
"\tif (cmsg-E<gt>cmsg_level == SOL_IP \n"
"\t  && cmsg-E<gt>cmsg_type == IP_TTL) { \n"
"\t\tttlptr = (int *) CMSG_DATA(cmsg);\n"
"\t\treceived_ttl = *ttlptr; \n"
"\t\tbreak;\n"
"\t}\n"
"}\n"
"if (cmsg == NULL) {\n"
"\t/*\n"
"\t * Erro: IP_TTL desabilitado ou 'buffer' muito curto\n"
"\t * ou erro de E/S.\n"
"\t */ \n"
"} \n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The code below passes an array of file descriptors over a Unix socket "
#| "using B<SCM_RIGHTS>:"
msgid ""
"The code below passes an array of file descriptors over a UNIX domain socket "
"using B<SCM_RIGHTS>:"
msgstr ""
"O código abaixo transmite um 'array' de descritores de arquivo através de um "
"'socket' Unix usando B<SCM_RIGHTS>:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"struct msghdr msg = { 0 };\n"
"struct cmsghdr *cmsg;\n"
"int myfds[NUM_FD];  /* Contains the file descriptors to pass */\n"
"char iobuf[1];\n"
"struct iovec io = {\n"
"    .iov_base = iobuf,\n"
"    .iov_len = sizeof(iobuf)\n"
"};\n"
"union {         /* Ancillary data buffer, wrapped in a union\n"
"                   in order to ensure it is suitably aligned */\n"
"    char buf[CMSG_SPACE(sizeof(myfds))];\n"
"    struct cmsghdr align;\n"
"} u;\n"
"\\&\n"
"msg.msg_iov = &io;\n"
"msg.msg_iovlen = 1;\n"
"msg.msg_control = u.buf;\n"
"msg.msg_controllen = sizeof(u.buf);\n"
"cmsg = CMSG_FIRSTHDR(&msg);\n"
"cmsg-E<gt>cmsg_level = SOL_SOCKET;\n"
"cmsg-E<gt>cmsg_type = SCM_RIGHTS;\n"
"cmsg-E<gt>cmsg_len = CMSG_LEN(sizeof(myfds));\n"
"memcpy(CMSG_DATA(cmsg), myfds, sizeof(myfds));\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The code below passes an array of file descriptors over a Unix socket "
#| "using B<SCM_RIGHTS>:"
msgid ""
"For a complete code example that shows passing of file descriptors over a "
"UNIX domain socket, see B<seccomp_unotify>(2)."
msgstr ""
"O código abaixo transmite um 'array' de descritores de arquivo através de um "
"'socket' Unix usando B<SCM_RIGHTS>:"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "VEJA TAMBÉM"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<recvmsg>(2), B<sendmsg>(2)"
msgstr "B<recvmsg>(2), B<sendmsg>(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "RFC\\ 2292"
msgstr "RFC\\ 2292"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2022-10-29"
msgstr "29 outubro 2022"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#.  https://www.austingroupbugs.net/view.php?id=978#c3242
#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This ancillary data model conforms to the POSIX.1003.1g draft, 4.4BSD-"
#| "Lite, the IPv6 advanced API described in RFC2292 and the Single Unix "
#| "specification v2.  B<CMSG_ALIGN > is a Linux extension."
msgid ""
"This ancillary data model conforms to the POSIX.1g draft, 4.4BSD-Lite, the "
"IPv6 advanced API described in RFC\\ 2292 and SUSv2.  B<CMSG_FIRSTHDR>(), "
"B<CMSG_NXTHDR>(), and B<CMSG_DATA>()  are specified in POSIX.1-2008.  "
"B<CMSG_SPACE>()  and B<CMSG_LEN>()  will be included in the next POSIX "
"release (Issue 8)."
msgstr ""
"O modelo de dados ancilares segue o rascunho POSIX.1003.1g, BSD Lite 4.4, a "
"API IPv6 avançada descrita no RFC2292 e a SUSv2. B<CMSG_ALIGN> é uma "
"extensão linux."

#. type: Plain text
#: debian-bookworm
msgid "B<CMSG_ALIGN>()  is a Linux extension."
msgstr ""

#. type: SH
#: debian-bookworm
#, no-wrap
msgid "NOTES"
msgstr "NOTAS"

#. type: Plain text
#: debian-bookworm
msgid ""
"For portability, ancillary data should be accessed using only the macros "
"described here.  B<CMSG_ALIGN>()  is a Linux extension and should not be "
"used in portable programs."
msgstr ""
"Os dados ancilares devem ser acessados apenas com as macros definidas aqui "
"para manter a portabilidade. B<CMSG_ALIGN>() é uma extensão linux, e deve "
"ser evitada em programas portáveis."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct msghdr msgh;\n"
"struct cmsghdr *cmsg;\n"
"int received_ttl;\n"
msgstr ""
"struct msghdr msgh;\n"
"struct cmsghdr *cmsg;\n"
"int received_ttl;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "/* Receive auxiliary data in msgh */\n"
msgstr "/* Receber dados ancilares em msgh */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "/* Receive auxiliary data in msgh */ \n"
#| "for (cmsg = CMSG_FIRSTHDR(&msgh); \n"
#| "     cmsg != NULL; \n"
#| "     cmsg = CMSG_NXTHDR(&msgh,cmsg) {\n"
#| "\tif (cmsg-E<gt>cmsg_level == SOL_IP \n"
#| "\t  && cmsg-E<gt>cmsg_type == IP_TTL) { \n"
#| "\t\tttlptr = (int *) CMSG_DATA(cmsg);\n"
#| "\t\treceived_ttl = *ttlptr; \n"
#| "\t\tbreak;\n"
#| "\t}\n"
#| "}\n"
#| "if (cmsg == NULL) {\n"
#| "\t/*\n"
#| "\t * Error: IP_TTL not enabled or small buffer\n"
#| "\t * or I/O error.\n"
#| "\t */ \n"
#| "} \n"
msgid ""
"for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL;\n"
"        cmsg = CMSG_NXTHDR(&msgh, cmsg)) {\n"
"    if (cmsg-E<gt>cmsg_level == IPPROTO_IP\n"
"            && cmsg-E<gt>cmsg_type == IP_TTL) {\n"
"        memcpy(&receive_ttl, CMSG_DATA(cmsg), sizeof(received_ttl));\n"
"        break;\n"
"    }\n"
"}\n"
msgstr ""
"/* Receber dados ancilares em msgh */ \n"
"for (cmsg = CMSG_FIRSTHDR(&msgh); \n"
"     cmsg != NULL; \n"
"     cmsg = CMSG_NXTHDR(&msgh,cmsg) {\n"
"\tif (cmsg-E<gt>cmsg_level == SOL_IP \n"
"\t  && cmsg-E<gt>cmsg_type == IP_TTL) { \n"
"\t\tttlptr = (int *) CMSG_DATA(cmsg);\n"
"\t\treceived_ttl = *ttlptr; \n"
"\t\tbreak;\n"
"\t}\n"
"}\n"
"if (cmsg == NULL) {\n"
"\t/*\n"
"\t * Erro: IP_TTL desabilitado ou 'buffer' muito curto\n"
"\t * ou erro de E/S.\n"
"\t */ \n"
"} \n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"if (cmsg == NULL) {\n"
"    /* Error: IP_TTL not enabled or small buffer or I/O error */\n"
"}\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct msghdr msg = { 0 };\n"
"struct cmsghdr *cmsg;\n"
"int myfds[NUM_FD];  /* Contains the file descriptors to pass */\n"
"char iobuf[1];\n"
"struct iovec io = {\n"
"    .iov_base = iobuf,\n"
"    .iov_len = sizeof(iobuf)\n"
"};\n"
"union {         /* Ancillary data buffer, wrapped in a union\n"
"                   in order to ensure it is suitably aligned */\n"
"    char buf[CMSG_SPACE(sizeof(myfds))];\n"
"    struct cmsghdr align;\n"
"} u;\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, fuzzy, no-wrap
#| msgid ""
#| "msg.msg_control = buf; \n"
#| "msg.msg_controllen = sizeof buf;\n"
#| "cmsg = CMSG_FIRSTHDR(&msg); \n"
#| "cmsg-E<gt>cmsg_level = SOL_SOCKET;\n"
#| "cmsg-E<gt>cmsg_type = SCM_RIGHTS;\n"
#| "cmsg-E<gt>cmsg_len = CMSG_LEN(sizeof(int) * NUM_FD); \n"
#| "/* Initialize the payload: */ \n"
#| "fdptr = (int *)CMSG_DATA(cmsg); \n"
#| "memcpy(fdptr, myfds, NUM_FD * sizeof(int)); \n"
#| "/* Sum of the length of all control messages in the buffer: */ \n"
#| "msg.msg_controllen = cmsg-E<gt>cmsg_len;\n"
msgid ""
"msg.msg_iov = &io;\n"
"msg.msg_iovlen = 1;\n"
"msg.msg_control = u.buf;\n"
"msg.msg_controllen = sizeof(u.buf);\n"
"cmsg = CMSG_FIRSTHDR(&msg);\n"
"cmsg-E<gt>cmsg_level = SOL_SOCKET;\n"
"cmsg-E<gt>cmsg_type = SCM_RIGHTS;\n"
"cmsg-E<gt>cmsg_len = CMSG_LEN(sizeof(myfds));\n"
"memcpy(CMSG_DATA(cmsg), myfds, sizeof(myfds));\n"
msgstr ""
"msg.msg_control = buf; \n"
"msg.msg_controllen = sizeof buf;\n"
"cmsg = CMSG_FIRSTHDR(&msg); \n"
"cmsg-E<gt>cmsg_level = SOL_SOCKET;\n"
"cmsg-E<gt>cmsg_type = SCM_RIGHTS;\n"
"cmsg-E<gt>cmsg_len = CMSG_LEN(sizeof(int) * NUM_FD); \n"
"/* Inicializar o conteúdo: */ \n"
"fdptr = (int *)CMSG_DATA(cmsg); \n"
"memcpy(fdptr, myfds, NUM_FD * sizeof(int)); \n"
"/* Soma dos comprimentos de todas as mensagens de controle no 'buffer': */ \n"
"msg.msg_controllen = cmsg-E<gt>cmsg_len;\n"

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2023-07-15"
msgstr "15 julho 2023"

#. type: TH
#: debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages 6.05.01"
msgstr "Linux man-pages 6.05.01"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr "30 março 2023"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"