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Filename : rpmcallback.h
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#ifndef _RPMCALLBACK_H
#define _RPMCALLBACK_H

/** \ingroup rpmcallback
 *  \file lib/rpmcallback.h
 *
 *  (un)install callbacks
 */

#include <rpm/rpmtypes.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Bit(s) to identify progress callbacks.
 */
typedef enum rpmCallbackType_e {
    RPMCALLBACK_UNKNOWN		= 0,
    RPMCALLBACK_INST_PROGRESS	= (1 <<  0),
    RPMCALLBACK_INST_START	= (1 <<  1),
    RPMCALLBACK_INST_OPEN_FILE	= (1 <<  2),
    RPMCALLBACK_INST_CLOSE_FILE	= (1 <<  3),
    RPMCALLBACK_TRANS_PROGRESS	= (1 <<  4),
    RPMCALLBACK_TRANS_START	= (1 <<  5),
    RPMCALLBACK_TRANS_STOP	= (1 <<  6),
    RPMCALLBACK_UNINST_PROGRESS	= (1 <<  7),
    RPMCALLBACK_UNINST_START	= (1 <<  8),
    RPMCALLBACK_UNINST_STOP	= (1 <<  9),
    RPMCALLBACK_REPACKAGE_PROGRESS = (1 << 10),	/* obsolete, unused */
    RPMCALLBACK_REPACKAGE_START	= (1 << 11),	/* obsolete, unused */
    RPMCALLBACK_REPACKAGE_STOP	= (1 << 12),	/* obsolete, unused */
    RPMCALLBACK_UNPACK_ERROR	= (1 << 13),
    RPMCALLBACK_CPIO_ERROR	= (1 << 14),
    RPMCALLBACK_SCRIPT_ERROR	= (1 << 15),
    RPMCALLBACK_SCRIPT_START	= (1 << 16),
    RPMCALLBACK_SCRIPT_STOP	= (1 << 17),
    RPMCALLBACK_INST_STOP	= (1 << 18),
    RPMCALLBACK_ELEM_PROGRESS	= (1 << 19),
    RPMCALLBACK_VERIFY_PROGRESS	= (1 << 20),
    RPMCALLBACK_VERIFY_START	= (1 << 21),
    RPMCALLBACK_VERIFY_STOP	= (1 << 22),
} rpmCallbackType;

/** \ingroup rpmts
 * Function pointer type for rpmtsSetNotifyCallback() triggered by
 * rpmtsNotify()
 *
 * @param h		related header or NULL
 * @param what  	kind of notification (See RPMCALLBACK_ constants above)
 * @param amount	number of bytes/packages already processed or
 *			tag of the scriptlet involved
 *			or 0 or some other number
 * @param total		total number of bytes/packages to be processed or
 * 			return code of the scriptlet or 0
 * @param key		result of rpmteKey() of related rpmte or 0
 * @param data		user data as passed to rpmtsSetNotifyCallback()
 */
typedef void * (*rpmCallbackFunction)
		(const void * h, 
		const rpmCallbackType what, 
		const rpm_loff_t amount, 
		const rpm_loff_t total,
		fnpyKey key,
		rpmCallbackData data);

#ifdef __cplusplus
}
#endif

#endif /* _RPMCALLBACK_H */