Section 3: library functions
acl_free – release memory allocated to an ACL data object LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_free void *obj_p DescriptionThe Fn acl_free function frees any releasable memory currently allocated by to the ACL data object identified by obj_p The argument obj_p may identify an ACL, an ACL…
acl_extended_file, acl_extended_file_nofollow – test for information in ACLs by file name LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_extended_file const char *path_p Ft int Fn acl_extended_file_nofollow const char *path_p DescriptionThe Fn acl_extended_file function returns 1 if the file or directory referred to by the argument path_p is associated…
acl_extended_fd – test for information in the ACL by file descriptor LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_extended_fd int fd DescriptionThe Fn acl_extended_fd function returns 1 if the file identified by the argument fd is associated with an extended access ACL. The function returns 0 if the…
acl_error – convert an ACL error code to a text message LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft const char * Fn acl_error int code DescriptionThe Fn acl_error function converts an ACL error code such as returned by the Fn acl_check function to a text message describing the error condition….
acl_equiv_mode – check for an equivalent ACL LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_equiv_mode acl_t acl mode_t *mode_p DescriptionThe Fn acl_equiv_mode function checks if the ACL pointed to by the argument acl contains only the required ACL entries of tag types ACL_USER_OBJ, ACL_GROUP_OBJ, and ACL_OTHER, and contains…
acl_entries – return the number of entries in an ACL LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_entries acl_t acl DescriptionThe Fn acl_entries function returns the number of ACL entries that are contained in the ACL referred to by the argument acl Return ValueThe Fn acl_entries function returns…
acl_dup – duplicate an ACL LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft acl_t Fn acl_dup acl_t acl DescriptionThe Fn acl_dup function returns a pointer to a copy of the ACL pointed to by acl This function may cause memory to be allocated. The caller should free any releasable memory, when…
acl_delete_perm – delete a permission from an ACL permission set LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_delete_perm acl_permset_t permset_d acl_perm_t perm DescriptionThe Fn acl_delete_perm function deletes the permission contained in the argument perm from the permission set referred to by the argument permset_d An attempt to delete…
acl_delete_entry – delete an ACL entry LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_delete_entry acl_t acl acl_entry_t entry_d DescriptionThe Fn acl_delete_entry function removes the ACL entry indicated by the entry_d descriptor from the ACL pointed to by acl Any existing ACL entry descriptors that refer to entries in…
acl_delete_def_file – delete a default ACL by filename LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_delete_def_file const char *path_p DescriptionThe Fn acl_delete_def_file function deletes a default ACL from the directory whose pathname is pointed to by the argument path_p The effective user ID of the process must match…
acl_create_entry – create a new ACL entry LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_create_entry acl_t *acl_p acl_entry_t *entry_p DescriptionThe Fn acl_create_entry function creates a new ACL entry in the ACL pointed to by the contents of the pointer argument acl_p On success, the function returns a descriptor…
acl_copy_int – copy an ACL from external to internal representation LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft acl_t Fn acl_copy_int const void *buf_p DescriptionThe Fn acl_copy_int function copies an exportable, contiguous, persistent form of an ACL, pointed to by buf_p to the internal representation. This function may cause memory to…
acl_copy_ext – copy an ACL from internal to external representation LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft ssize_t Fn acl_copy_ext void *buf_p acl_t acl ssize_t size DescriptionThe Fn acl_copy_ext function copies the ACL pointed to by acl from system-managed space to the user managed space pointed to by buf_p The…
acl_copy_entry – copy an ACL entry LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_copy_entry acl_entry_t dest_d acl_entry_t src_d DescriptionThe Fn acl_copy_entry function copies the contents of the ACL entry indicated by the src_d descriptor to the existing ACL entry indicated by the dest_d descriptor. The src_d and dest_d…
acl_cmp – compare two ACLs LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_cmp acl_t acl1 acl_t acl2 DescriptionThe Fn acl_cmp function compares the ACLs pointed to by the arguments acl1 and acl2 for equality. The two ACLs are considered equal if for each entry in acl1 there is…
acl_clear_perms – clear all permissions from an ACL permission set LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_clear_perms acl_permset_t permset_d DescriptionThe Fn acl_clear_perms function clears all permissions from the permission set referred to by the argument permset_d Any existing descriptors that refer to permset_d shall continue to refer…
acl_check – check an ACL for validity LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In acl/libacl.h Ft int Fn acl_check acl_t acl int *last DescriptionThe Fn acl_check function checks the ACL referred to by the argument acl for validity. The three required entries ACL_USER_OBJ, ACL_GROUP_OBJ, and ACL_OTHER must exist exactly once in the…
acl_calc_mask – calculate the file group class mask LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_calc_mask acl_t *acl_p DescriptionThe Fn acl_calc_mask function calculates and sets the permissions associated with the ACL_MASK ACL entry of the ACL referred to by acl_p The value of the new permissions is the…
acl_add_perm – add a permission to an ACL permission set LibraryLinux Access Control Lists library (libacl, -lacl). SynopsisIn sys/types.h In sys/acl.h Ft int Fn acl_add_perm acl_permset_t permset_d acl_perm_t perm DescriptionThe Fn acl_add_perm function adds the permission contained in the argument perm to the permission set referred to by the argument permset_d An attempt to add…
QuantLib::EurodollarFuturesImpliedStdDevQuote – quote for the Eurodollar-future implied standard deviation Synopsis#include <ql/quotes/eurodollarfuturesquote.hpp> Inherits QuantLib::Quote, and QuantLib::LazyObject. Public Member FunctionsEurodollarFuturesImpliedStdDevQuote (const Handle< Quote > &forward, const Handle< Quote > &callPrice, const Handle< Quote > &putPrice, Real strike, Real guess=.15, Real accuracy=1.0e-6, Natural maxIter=100) Quote interface Real value () const returns the current value bool isValid () const…