XrmPermStringToQuark(3)


NAME

   XrmUniqueQuark, XrmStringToQuark, XrmPermStringToQuark,
   XrmQuarkToString, XrmStringToQuarkList, XrmStringToBindingQuarkList -
   manipulate resource quarks

SYNOPSIS

   #include <X11/Xresource.h>

   XrmQuark XrmUniqueQuark(void);

   #define XrmStringToName(string) XrmStringToQuark(string)
   #define XrmStringToClass(string) XrmStringToQuark(string)
   #define XrmStringToRepresentation(string) XrmStringToQuark(string)

   int XrmQuark XrmStringToQuark(char *string);

   XrmQuark XrmPermStringToQuark(char *string);

   #define XrmStringToName(string) XrmStringToQuark(string)
   #define XrmStringToClass(string) XrmStringToQuark(string)
   #define XrmStringToRepresentation(string) XrmStringToQuark(string)

   XrmQuark XrmStringToQuark(char *string);

   XrmQuark XrmPermStringToQuark(char *string);

   #define XrmNameToString(name) XrmQuarkToString(name)
   #define XrmClassToString(class) XrmQuarkToString(class)
   #define XrmRepresentationToString(type) XrmQuarkToString(type)

   char *XrmQuarkToString(XrmQuark quark);

   #define XrmStringToNameList(str, name)  XrmStringToQuarkList((str),
   (name))
   #define XrmStringToClassList(str,class) XrmStringToQuarkList((str),
   (class))

   void XrmStringToQuarkList(char *string, XrmQuarkList quarks_return);

   XrmStringToBindingQuarkList(char *string, XrmBindingList
          bindings_return, XrmQuarkList quarks_return);

ARGUMENTS

   bindings_return
             Returns the binding list.

   quark     Specifies the quark for which the equivalent string is
             desired.

   quarks_return
             Returns the list of quarks.

   string    Specifies the string for which a quark or quark list is to be
             allocated.

DESCRIPTION

   The XrmUniqueQuark function allocates a quark that is guaranteed not to
   represent any string that is known to the resource manager.

   These functions can be used to convert from string to quark
   representation.  If the string is not in the Host Portable Character
   Encoding, the conversion is implementation-dependent.  The string
   argument to XrmStringToQuark need not be permanently allocated storage.
   XrmPermStringToQuark is just like XrmStringToQuark, except that Xlib is
   permitted to assume the string argument is permanently allocated, and,
   hence, that it can be used as the value to be returned by
   XrmQuarkToString.

   For any given quark, if XrmStringToQuark returns a non-NULL value, all
   future calls will return the same value (identical address).

   These functions can be used to convert from quark representation to
   string.  The string pointed to by the return value must not be modified
   or freed.  The returned string is byte-for-byte equal to the original
   string passed to one of the string-to-quark routines.  If no string
   exists for that quark, XrmQuarkToString returns NULL.  For any given
   quark, if XrmQuarkToString returns a non-NULL value, all future calls
   will return the same value (identical address).

   These functions can be used to convert from string to quark
   representation.  If the string is not in the Host Portable Character
   Encoding, the conversion is implementation-dependent.  The string
   argument to XrmStringToQuark need not be permanently allocated storage.
   XrmPermStringToQuark is just like XrmStringToQuark, except that Xlib is
   permitted to assume the string argument is permanently allocated, and,
   hence, that it can be used as the value to be returned by
   XrmQuarkToString.

   For any given quark, if XrmStringToQuark returns a non-NULL value, all
   future calls will return the same value (identical address).

   The XrmStringToQuarkList function converts the null-terminated string
   (generally a fully qualified name) to a list of quarks.  The caller
   must allocate sufficient space for the quarks list before calling
   XrmStringToQuarkList.  Note that the string must be in the valid
   ResourceName format (see section 15.1).  If the string is not in the
   Host Portable Character Encoding, the conversion is implementation-
   dependent.

   A binding list is a list of type XrmBindingList and indicates if
   components of name or class lists are bound tightly or loosely (that
   is, if wildcarding of intermediate components is specified).

   typedef enum {XrmBindTightly, XrmBindLoosely} XrmBinding, *XrmBindingList;

   XrmBindTightly indicates that a period separates the components, and
   XrmBindLoosely indicates that an asterisk separates the components.

   The XrmStringToBindingQuarkList function converts the specified string
   to a binding list and a quark list.  The caller must allocate
   sufficient space for the quarks list and the binding list before
   calling XrmStringToBindingQuarkList.  If the string is not in the Host
   Portable Character Encoding the conversion is implementation-dependent.
   Component names in the list are separated by a period or an asterisk
   character.  If the string does not start with period or asterisk, a
   period is assumed.  For example, ``*a.b*c'' becomes:

   quarks     a       b
   bindings   loose   tight

SEE ALSO

   XrmGetResource(3), XrmInitialize(3), XrmMergeDatabases(3),
   XrmPutResource(3)

   Xlib - C Language X Interface





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