/
alpm_xs.h
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/
alpm_xs.h
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#ifndef ALPM_XS_H
#define ALPM_XS_H
/* Code references to use as callbacks. */
extern SV *cb_log_sub;
extern SV *cb_dl_sub;
extern SV *cb_totaldl_sub;
extern SV *cb_fetch_sub;
/* transactions */
extern SV *cb_trans_event_sub;
extern SV *cb_trans_conv_sub;
extern SV *cb_trans_progress_sub;
/* String constants to use for log levels (instead of bitflags) */
extern const char * log_lvl_error;
extern const char * log_lvl_warning;
extern const char * log_lvl_debug;
extern const char * log_lvl_function;
extern const char * log_lvl_unknown;
/* CALLBACKS ****************************************************************/
#define DEF_SET_CALLBACK( CBTYPE ) \
if ( ! SvOK(callback) && cb_ ## CBTYPE ## _sub != NULL ) { \
SvREFCNT_dec( cb_ ## CBTYPE ## _sub ); \
alpm_option_set_ ## CBTYPE ## cb( NULL ); \
cb_ ## CBTYPE ## _sub = NULL; \
} \
else { \
if ( !SvROK(callback) \
|| SvTYPE( SvRV(callback) ) != SVt_PVCV ) { \
croak( "value for %scb option must be a code reference", \
#CBTYPE ); \
} \
if ( cb_ ## CBTYPE ## _sub ) { \
sv_setsv( cb_ ## CBTYPE ## _sub, callback ); \
} \
else { \
cb_ ## CBTYPE ## _sub = newSVsv(callback); \
alpm_option_set_ ## CBTYPE ## cb \
( cb_ ## CBTYPE ## _wrapper ); \
} \
}
#define DEF_GET_CALLBACK( CBTYPE ) \
RETVAL = ( cb_ ## CBTYPE ## _sub == NULL \
? &PL_sv_undef : cb_ ## CBTYPE ## _sub );
void cb_log_wrapper ( alpm_loglevel_t level, const char * format, va_list args );
void cb_dl_wrapper ( const char *filename, off_t xfered, off_t total );
void cb_totaldl_wrapper ( off_t total );
int cb_fetch_wrapper ( const char *url, const char *localpath, int force );
/* TRANSACTIONS ************************************************************/
/* This macro is used inside alpm_trans_init.
CB_NAME is one of the transaction callback types (event, conv, progress).
* [CB_NAME]_sub is the argument to the trans_init XSUB.
* [CB_NAME]_func is a variable to hold the function pointer to pass
to the real C ALPM function.
* cb_trans_[CB_NAME]_wrapper is the name of the C wrapper function which
calls the perl sub stored in the global variable:
* cb_trans_[CB_NAME]_sub.
*/
#define UPDATE_TRANS_CALLBACK( CB_NAME ) \
if ( SvOK( CB_NAME ## _sub ) ) { \
if ( SvTYPE( SvRV( CB_NAME ## _sub ) ) != SVt_PVCV ) { \
croak( "Callback arguments must be code references" ); \
} \
if ( cb_trans_ ## CB_NAME ## _sub ) { \
sv_setsv( cb_trans_ ## CB_NAME ## _sub, CB_NAME ## _sub ); \
} \
else { \
cb_trans_ ## CB_NAME ## _sub = newSVsv( CB_NAME ## _sub ); \
} \
CB_NAME ## _func = cb_trans_ ## CB_NAME ## _wrapper; \
} \
else if ( cb_trans_ ## CB_NAME ## _sub != NULL ) { \
/* If no event callback was provided for this new transaction, \
and an event callback is active, then remove the old callback. */ \
SvREFCNT_dec( cb_trans_ ## CB_NAME ## _sub ); \
cb_trans_ ## CB_NAME ## _sub = NULL; \
}
void cb_trans_event_wrapper ( alpm_transevt_t event,
void *arg_one, void *arg_two );
void cb_trans_conv_wrapper ( alpm_transconv_t type,
void *arg_one, void *arg_two, void *arg_three,
int *result );
void cb_trans_progress_wrapper ( alpm_transprog_t type,
const char * desc,
int item_progress,
size_t total_count,
size_t total_pos );
SV * convert_packagelist ( alpm_list_t * package_list );
SV * convert_depend ( alpm_depend_t * depend );
SV * convert_depmissing ( alpm_depissing_t * depmiss );
SV * convert_conflict (alpm_conflict_t * conflict );
SV * convert_fileconflict ( alpm_fileconflict_t * fileconflict );
SV * convert_trans_errors ( alpm_list_t * errors );
#endif