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Merged back into rpmio.c. 

CVS patchset: 3406
CVS date: 1999/10/30 16:17:02
This commit is contained in:
jbj 1999-10-30 16:17:02 +00:00
parent 1484a93a3f
commit 533991efdb
1 changed files with 0 additions and 81 deletions
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81
lib/rpmbzio.c
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@ -1,81 +0,0 @@
#include "system.h"
#include <rpmlib.h>
#include <rpmio.h>
/*@access FD_t@*/
/* =============================================================== */
/* Support for BZIP2 library.
*/
#ifdef HAVE_BZLIB_H
#include <bzlib.h>
BZFILE * bzdFileno(FD_t fd) {
return (fd != NULL ? ((BZFILE *)fd->fd_bzd) : NULL);
}
FD_t bzdOpen(const char *pathname, const char *mode) {
FD_t fd;
BZFILE *bzfile;;
if ((bzfile = bzopen(pathname, mode)) == NULL)
return NULL;
fd = fdNew(&bzdio);
fd->fd_bzd = bzfile;
return fd;
}
FD_t bzdFdopen(FD_t fd, const char *mode) {
BZFILE *bzfile = bzdopen(Fileno(fd), mode);
if (bzfile != NULL) {
fd->fd_fd = -1;
fd->fd_bzd = bzfile;
return fd;
}
return NULL;
}
int bzdFlush(FD_t fd) {
return bzflush(bzdFileno(fd));
}
const char * bzdStrerror(FD_t fd) {
int bzerr = 0;
return bzerror(bzdFileno(fd), &bzerr);
}
/* =============================================================== */
static ssize_t bzdRead(void * cookie, char * buf, size_t count) {
FD_t fd = cookie;
*((char *)buf) = '\0';
return bzread(bzdFileno(fd), buf, count);
}
static ssize_t bzdWrite(void * cookie, const char * buf, size_t count) {
FD_t fd = cookie;
return bzwrite(bzdFileno(fd), (void *)buf, count);
}
static int bzdSeek(void * cookie, off_t pos, int whence) {
return -1;
}
static int bzdClose(void * cookie) {
FD_t fd = cookie;
BZFILE *bzfile;
if (fd != NULL && (bzfile = bzdFileno(fd)) != NULL) {
fd->fd_fd = -1;
fd->fd_bzd = NULL;
fd->fd_gzd = NULL;
free(fd);
bzclose(bzfile);
return 0;
}
return -2;
}
cookie_io_functions_t bzdio = { bzdRead, bzdWrite, bzdSeek, bzdClose };
#endif /* HAVE_BZLIB_H */