NAME salt – Salt Documentation INTRODUCTION TO SALT Weâre not just talking about NaCl..SS The 30 second summary Salt is: • a configuration management system, capable of maintaining remote nodes in defined states (for example, ensuring that specific packages are installed and specific services are running) • a distributed remote execution system used to execute…
NAME std::wstring_convert<Codecvt,Elem,Wide_alloc,Byte_alloc>::from_bytes – std::wstring_convert<Codecvt,Elem,Wide_alloc,Byte_alloc>::from_bytes Synopsis Defined in header <locale> wide_string from_bytes( char byte ); (1) wide_string from_bytes( const char* ptr ); (2) wide_string from_bytes( const byte_string& str ); (3) wide_string from_bytes( const char* first, const char* last); (4) Performs multibyte to wide conversion, using the codecvt facet supplied at construction. 1) Converts byte as if…
NAME std::wstring_convert<Codecvt,Elem,Wide_alloc,Byte_alloc>::converted – std::wstring_convert<Codecvt,Elem,Wide_alloc,Byte_alloc>::converted Synopsis Defined in header <locale> std::size_t converted() const; (until C++14) std::size_t converted() const noexcept; (since C++14) Returns the number of source characters that were processed by the most recent from_bytes() or to_bytes(). Return value The number of characters consumed by the most recent conversion operation. Example // Run this code #include…
NAME std::wctomb – std::wctomb Synopsis Defined in header <cstdlib> int wctomb( char *s, wchar_t wc ); Converts a wide character wc to multibyte encoding and stores it (including any shift sequences) in the char array whose first element is pointed to by s. No more than MB_CUR_MAX characters are stored. If wc is the null…
NAME std::wcstombs – std::wcstombs Synopsis Defined in header <cstdlib> std::size_t wcstombs( char* dst, const wchar_t* src, std::size_t len); Converts a sequence of wide characters from the array whose first element is pointed to by src to its narrow multibyte representation that begins in the initial shift state. Converted characters are stored in the successive elements…
NAME std::wcsrtombs – std::wcsrtombs Synopsis Defined in header <cwchar> std::size_t wcsrtombs( char* dst, const wchar_t** src, std::size_t len, std::mbstate_t* ps ); Converts a sequence of wide characters from the array whose first element is pointed to by *src to its narrow multibyte representation that begins in the conversion state described by *ps. If dst is…
NAME std::wbuffer_convert<Codecvt,Elem,Tr>::rdbuf – std::wbuffer_convert<Codecvt,Elem,Tr>::rdbuf Synopsis Defined in header <locale> std::streambuf* rdbuf() const; (1) std::streambuf* rdbuf( std::streambuf* bytebuf ); (2) 1) returns the pointer to the underlying byte stream 2) replaces the associated byte stream with bytebuf . Return value 1) the current underlying byte stream 2) the previous byte stream Example // Run this code…
NAME std::mbtowc – std::mbtowc Synopsis Defined in header <cstdlib> int mbtowc( wchar_t* pwc, const char* s, std::size_t n ); Converts a multibyte character whose first byte is pointed to by s to a wide character, written to *pwc if pwc is not null. If s is a null pointer, resets the global conversion state and…
NAME std::mbrtowc – std::mbrtowc Synopsis Defined in header <cwchar> std::size_t mbrtowc( wchar_t* pwc, const char* s, std::size_t n, std::mbstate_t* ps ); Converts a narrow multibyte character to a wide character. If s is not a null pointer, inspects at most n bytes of the multibyte character string, beginning with the byte pointed to by s…
NAME std::codecvt_byname – std::codecvt_byname Synopsis Defined in header <locale> template< class InternT, class ExternT, class State > class codecvt_byname : public std::codecvt<InternT, ExternT, State>; std::codecvt_byname is a std::codecvt facet which encapsulates multibyte/wide character conversion rules of a locale specified at its construction. Four specializations are provided by the standard library Defined in header <locale> std::codecvt_byname<char,…
NAME std::codecvt<InternT,ExternT,State>::length,do_length – std::codecvt<InternT,ExternT,State>::length,do_length Synopsis Defined in header <locale> public: int length( StateT& state, const ExternT* from, (1) const ExternT* from_end, std::size_t max ) const; protected: virtual int do_length( StateT& state, const ExternT* from, (2) const ExternT* from_end, std::size_t max ) const; 1) public member function, calls the member function do_length of the most derived…
NAME std::codecvt<InternT,ExternT,State>::in,std::codecvt<InternT,ExternT,State>::do_in – std::codecvt<InternT,ExternT,State>::in,std::codecvt<InternT,ExternT,State>::do_in Synopsis Defined in header <locale> public: result in( StateT& state, const ExternT* from, const ExternT* from_end, (1) const ExternT*& from_next, InternT* to, InternT* to_end, InternT*& to_next ) const; protected: virtual result do_in( StateT& state, const ExternT* from, const ExternT* from_end, (2) const ExternT*& from_next, InternT* to, InternT* to_end, InternT*& to_next )…
NAME std::codecvt_byname – std::codecvt_byname Synopsis Defined in header <locale> template< class InternT, class ExternT, class State > class codecvt_byname : public std::codecvt<InternT, ExternT, State>; std::codecvt_byname is a std::codecvt facet which encapsulates multibyte/wide character conversion rules of a locale specified at its construction. Four specializations are provided by the standard library Defined in header <locale> std::codecvt_byname<char,…
samba – A Windows AD and SMB/CIFS fileserver for UNIX Synopsis samba Description The Samba software suite is a collection of programs that implements the Server Message Block (commonly abbreviated as SMB) protocol for UNIX systems and provides Active Directory services. The first version of the SMB protocol is sometimes also referred to as the…
zerocopy_sg_from_iter – Build a zerocopy datagram from an iov_iter Synopsis int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from); Arguments skb buffer to copy from the source to copy from Description The function will first copy up to headlen, and then pin the userspace pages and build frags through them. Returns 0, -EFAULT or -EMSGSIZE. Copyright
zap_vma_ptes – remove ptes mapping the vma Synopsis int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, unsigned long size); Arguments vma vm_area_struct holding ptes to be zapped address starting address of pages to zap size number of bytes to zap Description This function only unmaps ptes assigned to VM_PFNMAP vmas. The entire address range must be…
zap_page_range – remove user pages in a given range Synopsis void zap_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long size, struct zap_details *details); Arguments vma vm_area_struct holding the applicable pages start starting address of pages to zap size number of bytes to zap details details of shared cache invalidation Description Caller must protect the VMA…
z8530_write_port – Architecture specific interface function Synopsis void z8530_write_port(unsigned long p, u8 d); Arguments p port to write d value to write Description Write a value to a port with delays if need be. Note that the caller must hold locks to avoid read/writes from other contexts violating the 5uS rule In the longer term…
z8530_tx_done – TX complete callback Synopsis void z8530_tx_done(struct z8530_channel *c); Arguments c The channel that completed a transmit. Description This is called when we complete a packet send. We wake the queue, start the next packet going and then free the buffer of the existing packet. This code is fairly timing sensitive. Called with the…
z8530_tx_clear – Handle TX events from a stopped chip Synopsis void z8530_tx_clear(struct z8530_channel *c); Arguments c Z8530 channel to shut up Description Transmit interrupt vectors for a Z8530 that is in ‘parked’ mode. For machines with PCI Z85x30 cards, or level triggered interrupts (eg the MacII) we must clear the interrupt cause or die. Author…