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Diffstat (limited to '')
-rw-r--r-- | WWW/Library/Implementation/HTAtom.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTAtom.h b/WWW/Library/Implementation/HTAtom.h new file mode 100644 index 0000000..0d787bc --- /dev/null +++ b/WWW/Library/Implementation/HTAtom.h @@ -0,0 +1,53 @@ +/* */ + +/* Atoms: Names to numbers HTAtom.h + * ======================= + * + * Atoms are names which are given representative pointer values + * so that they can be stored more efficiently, and compaisons + * for equality done more efficiently. + * + * HTAtom_for(string) returns a representative value such that it + * will always (within one run of the program) return the same + * value for the same given string. + * + * Authors: + * TBL Tim Berners-Lee, WorldWideWeb project, CERN + * + * (c) Copyright CERN 1991 - See Copyright.html + * + */ + +#ifndef HTATOM_H +#define HTATOM_H + +#include <HTList.h> + +#ifdef __cplusplus +extern "C" { +#endif + typedef struct _HTAtom HTAtom; + + struct _HTAtom { + HTAtom *next; + char *name; + }; /* struct _HTAtom */ + + extern HTAtom *HTAtom_for(const char *string); + +#define HTAtom_name(a) ((a)->name) + +/* + +The HTFormat type + + We use the HTAtom object for holding representations. This allows faster manipulation + (comparison and copying) that if we stayed with strings. + + */ + typedef HTAtom *HTFormat; + +#ifdef __cplusplus +} +#endif +#endif /* HTATOM_H */ |