00001 #ifndef H_HEADER
00002 #define H_HEADER
00003 
00013 
00014 
00015 #include <rpm/rpmio.h>
00016 #include <rpm/rpmtypes.h>
00017 #include <rpm/rpmtd.h>
00018 #include <rpm/rpmutil.h>
00019 
00020 #ifdef __cplusplus
00021 extern "C" {
00022 #endif
00023 
00027 extern const unsigned char rpm_header_magic[8];
00028 
00032 enum hMagic {
00033     HEADER_MAGIC_NO             = 0,
00034     HEADER_MAGIC_YES            = 1
00035 };
00036 
00041 Header headerNew(void);
00042 
00048 Header headerFree( Header h);
00049 
00055 Header headerLink(Header h);
00056 
00062 Header headerUnlink(Header h);
00063 
00068 void headerSort(Header h);
00069 
00074 void headerUnsort(Header h);
00075 
00082 unsigned int headerSizeof(Header h, enum hMagic magicp);
00083 
00093 int headerVerifyInfo(int il, int dl, const void * pev, void * iv, int negate);
00094 
00100 void * headerUnload(Header h);
00101 
00109 Header headerReload(Header h, rpmTag tag);
00110 
00116 Header headerCopy(Header h);
00117 
00123 Header headerLoad(void * uh);
00124 
00130 Header headerCopyLoad(const void * uh);
00131 
00138 Header headerRead(FD_t fd, enum hMagic magicp);
00139 
00147 int headerWrite(FD_t fd, Header h, enum hMagic magicp);
00148 
00155 int headerIsEntry(Header h, rpmTag tag);
00156 
00166 typedef enum headerGetFlags_e {
00167     HEADERGET_DEFAULT   = 0,        
00168     HEADERGET_MINMEM    = (1 << 0), 
00169     HEADERGET_EXT       = (1 << 1), 
00170     HEADERGET_RAW       = (1 << 2), 
00171     HEADERGET_ALLOC     = (1 << 3), 
00172     HEADERGET_ARGV      = (1 << 4), 
00173 } headerGetFlags;
00174 
00183 int headerGet(Header h, rpmTag tag, rpmtd td, headerGetFlags flags);
00184 
00185 
00186 typedef enum headerPutFlags_e {
00187     HEADERPUT_DEFAULT   = 0,
00188     HEADERPUT_APPEND    = (1 << 0),
00189 } headerPutFlags;
00190 
00199 int headerPut(Header h, rpmtd td, headerPutFlags flags);
00200 
00224 int headerPutString(Header h, rpmTag tag, const char *val);
00225 int headerPutStringArray(Header h, rpmTag tag, const char **val, rpm_count_t size);
00226 int headerPutBin(Header h, rpmTag tag, uint8_t *val, rpm_count_t size);
00227 int headerPutChar(Header h, rpmTag tag, char *val, rpm_count_t size);
00228 int headerPutUint8(Header h, rpmTag tag, uint8_t *val, rpm_count_t size);
00229 int headerPutUint16(Header h, rpmTag tag, uint16_t *val, rpm_count_t size);
00230 int headerPutUint32(Header h, rpmTag tag, uint32_t *val, rpm_count_t size);
00231 int headerPutUint64(Header h, rpmTag tag, uint64_t *val, rpm_count_t size);
00254 int headerAddI18NString(Header h, rpmTag tag, const char * string,
00255                 const char * lang);
00256 
00264 int headerMod(Header h, rpmtd td);
00265 
00275 int headerDel(Header h, rpmTag tag);
00276 
00286 char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
00287 
00294 void headerCopyTags(Header headerFrom, Header headerTo, 
00295                     const rpmTag * tagstocopy);
00296 
00302 HeaderIterator headerFreeIterator(HeaderIterator hi);
00303 
00309 HeaderIterator headerInitIterator(Header h);
00310 
00317 int headerNext(HeaderIterator hi, rpmtd td);
00318 
00327 int headerNVR(Header h,
00328                 const char ** np,
00329                 const char ** vp,
00330                 const char ** rp);
00331 
00342 int headerNEVRA(Header h,
00343                 const char ** np,
00344                 uint32_t ** ep,
00345                 const char ** vp,
00346                 const char ** rp,
00347                 const char ** ap);
00348 
00355 char * headerGetNEVR(Header h, const char ** np );
00356 
00363 char * headerGetNEVRA(Header h, const char ** np );
00364 
00365 
00366 
00367 
00368 
00369 
00370 
00371 char * headerGetEVR(Header h, const char **np);
00372 
00378 rpm_color_t headerGetColor(Header h);
00379 
00385 int headerIsSource(Header h);
00386 
00392 unsigned int headerGetInstance(Header h);
00393 
00394 typedef enum headerConvOps_e {
00395     HEADERCONV_EXPANDFILELIST   = 0,
00396     HEADERCONV_COMPRESSFILELIST = 1,
00397     HEADERCONV_RETROFIT_V3      = 2,
00398 } headerConvOps;
00399 
00406 int headerConvert(Header h, headerConvOps op);
00407 
00408 #ifdef __cplusplus
00409 }
00410 #endif
00411 
00412 #endif