section 3 · Library functions 📚

P (continued)

• pcap_datalink_val_to_name(3)get a name or description for a link-layer header type value✨
• pcap_datalink_val_to_name(3pcap)get a name or description for a link-layer header type value✨
• pcap_dispatch(3)process packets from a live capture or savefile✨
• pcap_dispatch(3pcap)process packets from a live capture or savefile✨
• pcap_dump(3)write a packet to a capture file✨
• pcap_dump(3pcap)write a packet to a capture file✨
• pcap_dump_close(3)close a savefile being written to✨
• pcap_dump_close(3pcap)close a savefile being written to✨
• pcap_dump_file(3)get the standard I/O stream for a savefile being written✨
• pcap_dump_file(3pcap)get the standard I/O stream for a savefile being written✨
• pcap_dump_flush(3)flush to a savefile packets dumped✨
• pcap_dump_flush(3pcap)flush to a savefile packets dumped✨
• pcap_dump_fopen(3)open a file to which to write packets✨
• pcap_dump_fopen(3pcap)open a file to which to write packets✨
• pcap_dump_ftell(3)get the current file offset for a savefile being written✨
• pcap_dump_ftell(3pcap)get the current file offset for a savefile being written✨
• pcap_dump_open(3)open a file to which to write packets✨
• pcap_dump_open(3pcap)open a file to which to write packets✨
• pcap_enable(3)✨
• pcap_file(3)get the standard I/O stream for a savefile being read✨
• pcap_file(3pcap)get the standard I/O stream for a savefile being read✨
• pcap_filename(3)✨
• pcap_fileno(3)get the file descriptor for a live capture✨
• pcap_fileno(3pcap)get the file descriptor for a live capture✨
• pcap_findalldevs(3)get a list of capture devices, and free that list✨
• pcap_findalldevs(3pcap)get a list of capture devices, and free that list✨
• pcap_fopen_offline(3)open a saved capture file for reading✨
• pcap_fopen_offline(3pcap)open a saved capture file for reading✨
• pcap_fopen_offline_with_tstamp_precision(3pcap)open a saved capture file for reading✨
• pcap_free_datalinks(3)get a list of link-layer header types supported by a capture device, and free that list✨
• pcap_free_datalinks(3pcap)get a list of link-layer header types supported by a capture device, and free that list✨
• pcap_free_tstamp_types(3)get a list of time stamp types supported by a capture device, and free that list✨
• pcap_free_tstamp_types(3pcap)get a list of time stamp types supported by a capture device, and free that list✨
• pcap_freealldevs(3)get a list of capture devices, and free that list✨
• pcap_freealldevs(3pcap)get a list of capture devices, and free that list✨
• pcap_freecode(3)free a BPF program✨
• pcap_freecode(3pcap)free a BPF program✨
• pcap_get_required_select_timeout(3)get a timeout to be used when doing select() for a live capture✨
• pcap_get_required_select_timeout(3pcap)get a timeout to be used when doing select() for a live capture✨
• pcap_get_selectable_fd(3)get a file descriptor on which a select() can be done for a live capture✨
• pcap_get_selectable_fd(3pcap)get a file descriptor on which a select() can be done for a live capture✨
• pcap_get_tstamp_precision(3)get the time stamp precision returned in captures✨
• pcap_get_tstamp_precision(3pcap)get the time stamp precision returned in captures✨
• pcap_geterr(3)get or print libpcap error message text✨
• pcap_geterr(3pcap)get or print libpcap error message text✨
• pcap_getnonblock(3)set or get the state of non- blocking mode on a capture device✨
• pcap_getnonblock(3pcap)set or get the state of non- blocking mode on a capture device✨
• pcap_init(3)initialize the library✨
• pcap_init(3pcap)initialize the library✨
• pcap_inject(3)transmit a packet✨
• pcap_inject(3pcap)transmit a packet✨
• pcap_is_swapped(3)find out whether a savefile has the native byte order✨
• pcap_is_swapped(3pcap)find out whether a savefile has the native byte order✨
• pcap_lib_version(3)get the version information for libpcap✨
• pcap_lib_version(3pcap)get the version information for libpcap✨
• pcap_list_datalinks(3)get a list of link-layer header types supported by a capture device, and free that list✨
• pcap_list_datalinks(3pcap)get a list of link-layer header types supported by a capture device, and free that list✨
• pcap_list_tstamp_types(3)get a list of time stamp types supported by a capture device, and free that list✨
• pcap_list_tstamp_types(3pcap)get a list of time stamp types supported by a capture device, and free that list✨
• pcap_lookupdev(3)find the default device on which to capture✨
• pcap_lookupdev(3pcap)find the default device on which to capture✨
• pcap_lookupnet(3)find the IPv4 network number and netmask for a device✨
• pcap_lookupnet(3pcap)find the IPv4 network number and netmask for a device✨
• pcap_loop(3)process packets from a live capture or savefile✨
• pcap_loop(3pcap)process packets from a live capture or savefile✨
• pcap_major_version(3)get the version number of a savefile✨
• pcap_major_version(3pcap)get the version number of a savefile✨
• pcap_minor_version(3)get the version number of a savefile✨
• pcap_minor_version(3pcap)get the version number of a savefile✨
• pcap_next(3)read the next packet from a pcap_t✨
• pcap_next(3pcap)read the next packet from a pcap_t✨
• pcap_next_ex(3)read the next packet from a pcap_t✨
• pcap_next_ex(3pcap)read the next packet from a pcap_t✨
• pcap_offline_filter(3)check whether a filter matches a packet✨
• pcap_offline_filter(3pcap)check whether a filter matches a packet✨
• pcap_open_dead(3)open a fake pcap_t for compiling filters or opening a capture for output✨
• pcap_open_dead(3pcap)open a fake pcap_t for compiling filters or opening a capture for output✨
• pcap_open_dead_with_tstamp_precision(3pcap)open a fake pcap_t for compiling filters or opening a capture for output✨
• pcap_open_live(3)open a device for capturing✨
• pcap_open_live(3pcap)open a device for capturing✨
• pcap_open_offline(3)open a saved capture file for reading✨
• pcap_open_offline(3pcap)open a saved capture file for reading✨
• pcap_open_offline_with_tstamp_precision(3pcap)open a saved capture file for reading✨
• pcap_perror(3)get or print libpcap error message text✨
• pcap_perror(3pcap)get or print libpcap error message text✨
• pcap_sendpacket(3)transmit a packet✨
• pcap_sendpacket(3pcap)transmit a packet✨
• pcap_set_buffer_size(3)set the buffer size for a not-yet-activated capture handle✨
• pcap_set_buffer_size(3pcap)set the buffer size for a not-yet-activated capture handle✨
• pcap_set_datalink(3)set the link-layer header type to be used by a capture device✨
• pcap_set_datalink(3pcap)set the link-layer header type to be used by a capture device✨
• pcap_set_immediate_mode(3pcap)set immediate mode for a not-yet-activated capture handle✨
• pcap_set_promisc(3)set promiscuous mode for a not-yet-activated capture handle✨
• pcap_set_promisc(3pcap)set promiscuous mode for a not-yet-activated capture handle✨
• pcap_set_protocol_linux(3pcap)set capture protocol for a not-yet-activated capture handle✨
• pcap_set_rfmon(3)set monitor mode for a not-yet-activated capture handle✨
• pcap_set_rfmon(3pcap)set monitor mode for a not-yet-activated capture handle✨
• pcap_set_snaplen(3)set the snapshot length for a not-yet-activated capture handle✨
• pcap_set_snaplen(3pcap)set the snapshot length for a not-yet-activated capture handle✨
• pcap_set_timeout(3)set the packet buffer timeout for a not-yet-activated capture handle✨
• pcap_set_timeout(3pcap)set the packet buffer timeout for a not-yet-activated capture handle✨
• pcap_set_tstamp_precision(3)set the time stamp precision returned in captures✨
• pcap_set_tstamp_precision(3pcap)set the time stamp precision returned in captures✨
• pcap_set_tstamp_type(3)set the time stamp type to be used by a capture device✨
• pcap_set_tstamp_type(3pcap)set the time stamp type to be used by a capture device✨
• pcap_setdirection(3)set the direction for which packets will be captured✨
• pcap_setdirection(3pcap)set the direction for which packets will be captured✨
• pcap_setfilter(3)set the filter✨
• pcap_setfilter(3pcap)set the filter✨
• pcap_setnonblock(3)set or get the state of non- blocking mode on a capture device✨
• pcap_setnonblock(3pcap)set or get the state of non- blocking mode on a capture device✨
• pcap_snapshot(3)get the snapshot length✨
• pcap_snapshot(3pcap)get the snapshot length✨
• pcap_stats(3)get capture statistics✨
• pcap_stats(3pcap)get capture statistics✨
• pcap_statustostr(3)convert a PCAP_ERROR_ or PCAP_WARNING_ value to a string✨
• pcap_statustostr(3pcap)convert a PCAP_ERROR_ or PCAP_WARNING_ value to a string✨
• pcap_strerror(3)convert an errno value to a string✨
• pcap_strerror(3pcap)convert an errno value to a string✨
• pcap_tstamp_type_name_to_val(3)get the time stamp type value corresponding to a time stamp type name✨
• pcap_tstamp_type_name_to_val(3pcap)get the time stamp type value corresponding to a time stamp type name✨
• pcap_tstamp_type_val_to_description(3pcap)get a name or description for a time stamp type value✨
• pcap_tstamp_type_val_to_name(3)get a name or description for a time stamp type value✨
• pcap_tstamp_type_val_to_name(3pcap)get a name or description for a time stamp type value✨
• pcdbsv(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcdbtrf(3)compute a LU factorization of an N-by-N complex banded diagonally dominant-like distributed matrix with bandwidth BWL, BWU✨
• pcdbtrs(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcdbtrsv(3)solve a banded triangular system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcdlsc(3NCARG)Defines the default list of "special colors" used by PCHIQU in drawing certain characters from the filled fonts. Calling PCDLSC with the argument IFCI will define color indices IFCI, IFCI+1, IFCI+2…✨
• pcdtsv(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcdttrf(3)compute a LU factorization of an N-by-N complex tridiagonal diagonally dominant-like distributed matrix A(1:N, JA:JA+N-1)✨
• pcdttrs(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcdttrsv(3)solve a tridiagonal triangular system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcgbsv(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcgbtrf(3)compute a LU factorization of an N-by-N complex banded distributed matrix with bandwidth BWL, BWU✨
• pcgbtrs(3)solve a system of linear equations A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)✨
• pcgebd2(3)reduce a complex general M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) to upper or lower bidiagonal form B by an unitary transformation✨
• pcgebrd(3)reduce a complex general M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) to upper or lower bidiagonal form B by an unitary transformation✨
• pcgecon(3)estimate the reciprocal of the condition number of a general distributed complex matrix A(IA:IA+N-1,JA:JA+N-1), in either the 1-norm or the infinity-norm, using the LU factorization computed by…✨
• pcgeequ(3)compute row and column scalings intended to equilibrate an M- by-N distributed matrix sub( A ) = A(IA:IA+N-1,JA:JA:JA+N-1) and reduce its condition number✨
• pcgehd2(3)reduce a complex general distributed matrix sub( A ) to upper Hessenberg form H by an unitary similarity transformation✨
• pcgehrd(3)reduce a complex general distributed matrix sub( A ) to upper Hessenberg form H by an unitary similarity transformation✨
• pcgelq2(3)compute a LQ factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = L * Q✨
• pcgelqf(3)compute a LQ factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = L * Q✨
• pcgels(3)solve overdetermined or underdetermined complex linear systems involving an M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1),✨
• pcgeql2(3)compute a QL factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = Q * L✨
• pcgeqlf(3)compute a QL factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = Q * L✨
• pcgeqpf(3)compute a QR factorization with column pivoting of a M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1)✨
• pcgeqr2(3)compute a QR factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = Q * R✨
• pcgeqrf(3)compute a QR factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = Q * R✨
• pcgerfs(3)improve the computed solution to a system of linear equations and provides error bounds and backward error estimates for the solutions✨
• pcgerq2(3)compute a RQ factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = R * Q✨
• pcgerqf(3)compute a RQ factorization of a complex distributed M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) = R * Q✨
• pcgesv(3)compute the solution to a complex system of linear equations sub( A ) * X = sub( B ),✨
• pcgesvx(3)use the LU factorization to compute the solution to a complex system of linear equations A(IA:IA+N-1,JA:JA+N-1) * X = B(IB:IB+N-1,JB:JB+NRHS-1),✨
• pcgetc(3NCARG)Retrieves the current character value of an internal parameter.✨
• pcgetf2(3)compute an LU factorization of a general M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) using partial pivoting with row interchanges✨
• pcgeti(3NCARG)Retrieves the integral value of an internal parameter of type INTEGER or REAL.✨
• pcgetr(3NCARG)Retrieves the real value of an internal parameter of type REAL or INTEGER.✨
• pcgetrf(3)compute an LU factorization of a general M-by-N distributed matrix sub( A ) = (IA:IA+M-1,JA:JA+N-1) using partial pivoting with row interchanges✨
• pcgetri(3)compute the inverse of a distributed matrix using the LU factorization computed by PCGETRF✨
• pcgetrs(3)solve a system of distributed linear equations op( sub( A ) ) * X = sub( B ) with a general N-by-N distributed matrix sub( A ) using the LU factorization computed by PCGETRF✨
• pcggqrf(3)compute a generalized QR factorization of an N-by-M matrix sub( A ) = A(IA:IA+N-1,JA:JA+M-1) and an N-by-P matrix sub( B ) = B(IB:IB+N-1,JB:JB+P-1)✨
• pcggrqf(3)compute a generalized RQ factorization of an M-by-N matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1)✨
• pcheevx(3)compute selected eigenvalues and, optionally, eigenvectors of a complex hermitian matrix A by calling the recommended sequence of ScaLAPACK routines✨
• pchegs2(3)reduce a complex Hermitian-definite generalized eigenproblem to standard form✨
• pchegst(3)reduce a complex Hermitian-definite generalized eigenproblem to standard form✨
• pchegvx(3)compute all the eigenvalues, and optionally, the eigenvectors of a complex generalized Hermitian-definite eigenproblem✨
• pchetd2(3)reduce a complex Hermitian matrix sub( A ) to Hermitian tridiagonal form T by an unitary similarity transformation✨
• pchetrd(3)reduce a complex Hermitian matrix sub( A ) to Hermitian tridiagonal form T by an unitary similarity transformation✨
• pchiqu(3NCARG)Draws high quality characters. By default, it uses the same database as the old NCAR Graphics routine PWRITX, but it can also use characters from any of the fontcap-defined databases, it has an…✨
• PCI_ANY_ID(3)✨
• PCI_FMT_NVAL(3)✨
• PCI_MAX_RESOURCE(3)✨
• PCI_PRI_FMT(3)✨
• PCI_RESOURCE_FMT_NVAL(3)✨
• PCI_SHORT_PRI_FMT(3)✨
• pcie(3)✨
• pcl(3)C coroutine management✨
• pclabrd(3)reduce the first NB rows and columns of a complex general M- by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) to upper or lower bidiagonal form by an unitary transformation Q' * A * P, and…✨
• pclacgv(3)conjugate a complex vector of length N, sub( X ), where sub( X ) denotes X(IX,JX:JX+N-1) if INCX = DESCX( M_ ) and X(IX:IX+N-1,JX) if INCX = 1, and Notes ===== Each global data object is described by…✨
• pclacon(3)estimate the 1-norm of a square, complex distributed matrix A✨
• pclacp2(3)copie all or part of a distributed matrix A to another distributed matrix B✨
• pclacpy(3)copie all or part of a distributed matrix A to another distributed matrix B✨
• pclaevswp(3)move the eigenvectors (potentially unsorted) from where they are computed, to a ScaLAPACK standard block cyclic array, sorted so that the corresponding eigenvalues are sorted✨
• pclahrd(3)reduce the first NB columns of a complex general N-by-(N-K+1) distributed matrix A(IA:IA+N-1,JA:JA+N-K) so that elements below the k- th subdiagonal are zero✨
• pclange(3)return the value of the one norm, or the Frobenius norm,✨
• pclanhe(3)return the value of the one norm, or the Frobenius norm,✨
• pclanhs(3)return the value of the one norm, or the Frobenius norm,✨
• pclansy(3)return the value of the one norm, or the Frobenius norm,✨
• pclantr(3)return the value of the one norm, or the Frobenius norm,✨
• pclapiv(3)applie either P (permutation matrix indicated by IPIV) or inv( P ) to a general M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1), resulting in row or column pivoting✨
• pclapv2(3)applie either P (permutation matrix indicated by IPIV) or inv( P ) to a M-by-N distributed matrix sub( A ) denoting A(IA:IA+M-1,JA:JA+N-1), resulting in row or column pivoting✨
• pclaqge(3)equilibrate a general M-by-N distributed matrix sub( A ) = A(IA:IA+M-1,JA:JA+N-1) using the row and scaling factors in the vectors R and C✨
• pclaqsy(3)equilibrate a symmetric distributed matrix sub( A ) = A(IA:IA+N-1,JA:JA+N-1) using the scaling factors in the vectors SR and SC✨
• pclarf(3)applie a complex elementary reflector Q to a complex M-by-N distributed matrix sub( C ) = C(IC:IC+M-1,JC:JC+N-1), from either the left or the right✨
• pclarfb(3)applie a complex block reflector Q or its conjugate transpose Q**H to a complex M-by-N distributed matrix sub( C ) denoting C(IC:IC+M-1,JC:JC+N-1), from the left or the right✨
• pclarfc(3)applie a complex elementary reflector Q**H to a complex M-by-N distributed matrix sub( C ) = C(IC:IC+M-1,JC:JC+N-1),✨
• pclarfg(3)generate a complex elementary reflector H of order n, such that H * sub( X ) = H * ( x(iax,jax) ) = ( alpha ), H' * H = I✨
• pclarft(3)form the triangular factor T of a complex block reflector H of order n, which is defined as a product of k elementary reflectors✨