diff options
Diffstat (limited to 'lib/header.c')
| -rw-r--r-- | lib/header.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/header.c b/lib/header.c index 893d6f910..5f9baebdc 100644 --- a/lib/header.c +++ b/lib/header.c @@ -68,11 +68,37 @@ static const int typeSizes[16] = { 0 }; +typedef enum headerFlags_e { + HEADERFLAG_SORTED = (1 << 0), /*!< Are header entries sorted? */ + HEADERFLAG_ALLOCATED = (1 << 1), /*!< Is 1st header region allocated? */ + HEADERFLAG_LEGACY = (1 << 2), /*!< Header came from legacy source? */ + HEADERFLAG_DEBUG = (1 << 3), /*!< Debug this header? */ +} headerFlags; + +/** \ingroup header + * The Header data structure. + */ +struct headerToken_s { + void * blob; /*!< Header region blob. */ + indexEntry index; /*!< Array of tags. */ + int indexUsed; /*!< Current size of tag array. */ + int indexAlloced; /*!< Allocated size of tag array. */ + unsigned int instance; /*!< Rpmdb instance (offset) */ + headerFlags flags; + int nrefs; /*!< Reference count. */ +}; + /** \ingroup header * Maximum no. of bytes permitted in a header. */ static const size_t headerMaxbytes = (32*1024*1024); +#define INDEX_MALLOC_SIZE 8 + +#define ENTRY_IS_REGION(_e) \ + (((_e)->info.tag >= HEADER_IMAGE) && ((_e)->info.tag < HEADER_REGIONS)) +#define ENTRY_IN_REGION(_e) ((_e)->info.offset < 0) + /** \ingroup header * HEADER_EXT_TAG format function prototype. * This is allowed to fail, which indicates the tag doesn't exist. |