rpm/lib/hdrNVR.c

131 lines
2.7 KiB
C

/** \ingroup rpmdb
* \file lib/hdrNVR.c
*/
#include "system.h"
#include <rpm/rpmtypes.h>
#include <rpm/header.h>
#include <rpm/rpmstring.h>
#include "debug.h"
int headerNVR(Header h, const char **np, const char **vp, const char **rp)
{
return headerNEVRA(h, np, NULL, vp, rp, NULL);
}
int headerNEVRA(Header h, const char **np,
int32_t **ep, const char **vp, const char **rp,
const char **ap)
{
rpmTagType type;
rpm_count_t count;
if (np) {
if (!(headerGetEntry(h, RPMTAG_NAME, &type, (rpm_data_t *) np, &count)
&& type == RPM_STRING_TYPE && count == 1))
*np = NULL;
}
if (vp) {
if (!(headerGetEntry(h, RPMTAG_VERSION, &type, (rpm_data_t *) vp, &count)
&& type == RPM_STRING_TYPE && count == 1))
*vp = NULL;
}
if (rp) {
if (!(headerGetEntry(h, RPMTAG_RELEASE, &type, (rpm_data_t *) rp, &count)
&& type == RPM_STRING_TYPE && count == 1))
*rp = NULL;
}
if (ap) {
if (!(headerGetEntry(h, RPMTAG_ARCH, &type, (rpm_data_t *) ap, &count)
&& type == RPM_STRING_TYPE && count == 1))
*ap = NULL;
}
if (ep) {
if (!(headerGetEntry(h, RPMTAG_EPOCH, &type, (rpm_data_t *) ep, &count)
&& type == RPM_INT32_TYPE && count == 1))
*ep = NULL;
}
return 0;
}
char * headerGetNEVR(Header h, const char ** np)
{
const char * n;
char * evr, *nevr = NULL;
evr = headerGetEVR(h, &n);
rasprintf(&nevr, "%s-%s", n, evr);
free(evr);
if (np)
*np = n;
return nevr;
}
char * headerGetNEVRA(Header h, const char ** np)
{
const char *n = NULL, *a = NULL;
char *nevr, *nevra = NULL;
nevr = headerGetNEVR(h, &n);
headerGetEntry(h, RPMTAG_ARCH, NULL, (rpm_data_t *) &a, NULL);
/* XXX gpg-pubkey packages have no arch, urgh... */
if (a) {
const char *arch = headerIsSource(h) ? "src" : a;
rasprintf(&nevra, "%s.%s", nevr, arch);
free(nevr);
} else {
nevra = nevr;
}
if (np)
*np = n;
return nevra;
}
char * headerGetEVR(Header h, const char ** np)
{
const char *n, *v, *r;
char *evr = NULL;
int32_t *e;
(void) headerNEVRA(h, &n, &e, &v, &r, NULL);
if (e) {
rasprintf(&evr, "%d:%s-%s", *e, v, r);
} else {
rasprintf(&evr, "%s-%s", v, r);
}
if (np)
*np = n;
return evr;
}
rpm_color_t headerGetColor(Header h)
{
HGE_t hge = (HGE_t)headerGetEntryMinMemory;
rpm_color_t hcolor = 0;
rpm_color_t * fcolors;
rpm_count_t ncolors;
int i;
fcolors = NULL;
ncolors = 0;
if (hge(h, RPMTAG_FILECOLORS, NULL, (rpm_data_t *)&fcolors, &ncolors)
&& fcolors != NULL && ncolors > 0)
{
for (i = 0; i < ncolors; i++)
hcolor |= fcolors[i];
}
hcolor &= 0x0f;
return hcolor;
}
int headerIsSource(Header h)
{
return (!headerIsEntry(h, RPMTAG_SOURCERPM));
}