From da370af54b419132d5f1e990f79b06ad8ebe66c0 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Mon, 9 Mar 2020 11:34:21 +0100 Subject: Windows: Update libzip to 1.6.1 --- src/Common/libzip/zip_progress.c | 172 ++++++++++++++++++++++++++++++++------- 1 file changed, 143 insertions(+), 29 deletions(-) (limited to 'src/Common/libzip/zip_progress.c') diff --git a/src/Common/libzip/zip_progress.c b/src/Common/libzip/zip_progress.c index 9b116942..d48ae563 100644 --- a/src/Common/libzip/zip_progress.c +++ b/src/Common/libzip/zip_progress.c @@ -1,6 +1,6 @@ /* zip_progress.c -- progress reporting - Copyright (C) 2017-2018 Dieter Baron and Thomas Klausner + Copyright (C) 2017-2020 Dieter Baron and Thomas Klausner This file is part of libzip, a library to manipulate ZIP archives. The authors can be contacted at @@ -40,10 +40,14 @@ struct zip_progress { zip_t *za; - zip_progress_callback callback; - void (*ud_free)(void *); - void *ud; + zip_progress_callback callback_progress; + void (*ud_progress_free)(void *); + void *ud_progress; + + zip_cancel_callback callback_cancel; + void (*ud_cancel_free)(void *); + void *ud_cancel; double precision; @@ -54,6 +58,11 @@ struct zip_progress { double end; /* end of sub-progress section */ }; +static void _zip_progress_free_cancel_callback(zip_progress_t *progress); +static void _zip_progress_free_progress_callback(zip_progress_t *progress); +static zip_progress_t *_zip_progress_new(zip_t *za); +static void _zip_progress_set_cancel_callback(zip_progress_t *progress, zip_cancel_callback callback, void (*ud_free)(void *), void *ud); +static void _zip_progress_set_progress_callback(zip_progress_t *progress, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud); void _zip_progress_end(zip_progress_t *progress) { @@ -67,16 +76,15 @@ _zip_progress_free(zip_progress_t *progress) { return; } - if (progress->ud_free) { - progress->ud_free(progress->ud); - } + _zip_progress_free_progress_callback(progress); + _zip_progress_free_cancel_callback(progress); free(progress); } -zip_progress_t * -_zip_progress_new(zip_t *za, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud) { +static zip_progress_t * +_zip_progress_new(zip_t *za) { zip_progress_t *progress = (zip_progress_t *)malloc(sizeof(*progress)); if (progress == NULL) { @@ -85,52 +93,117 @@ _zip_progress_new(zip_t *za, double precision, zip_progress_callback callback, v } progress->za = za; - progress->callback = callback; - progress->ud_free = ud_free; - progress->ud = ud; - progress->precision = precision; + + progress->callback_progress = NULL; + progress->ud_progress_free = NULL; + progress->ud_progress = NULL; + progress->precision = 0.0; + + progress->callback_cancel = NULL; + progress->ud_cancel_free = NULL; + progress->ud_cancel = NULL; return progress; } +static void +_zip_progress_free_progress_callback(zip_progress_t *progress) { + if (progress->ud_progress_free) { + progress->ud_progress_free(progress->ud_progress); + } + + progress->callback_progress = NULL; + progress->ud_progress = NULL; + progress->ud_progress_free = NULL; +} + +static void +_zip_progress_free_cancel_callback(zip_progress_t *progress) { + if (progress->ud_cancel_free) { + progress->ud_cancel_free(progress->ud_cancel); + } + + progress->callback_cancel = NULL; + progress->ud_cancel = NULL; + progress->ud_cancel_free = NULL; +} + +static void +_zip_progress_set_progress_callback(zip_progress_t *progress, double precision, zip_progress_callback callback, void (*ud_free)(void *), void *ud) { + _zip_progress_free_progress_callback(progress); + + progress->callback_progress = callback; + progress->ud_progress_free = ud_free; + progress->ud_progress = ud; + progress->precision = precision; +} void +_zip_progress_set_cancel_callback(zip_progress_t *progress, zip_cancel_callback callback, void (*ud_free)(void *), void *ud) { + _zip_progress_free_cancel_callback(progress); + + progress->callback_cancel = callback; + progress->ud_cancel_free = ud_free; + progress->ud_cancel = ud; +} + +int _zip_progress_start(zip_progress_t *progress) { if (progress == NULL) { - return; + return 0; + } + + if (progress->callback_progress != NULL) { + progress->last_update = 0.0; + progress->callback_progress(progress->za, 0.0, progress->ud_progress); + } + + if (progress->callback_cancel != NULL) { + if (progress->callback_cancel(progress->za, progress->ud_cancel)) { + return -1; + } } - progress->last_update = 0.0; - progress->callback(progress->za, 0.0, progress->ud); + return 0; } -void +int _zip_progress_subrange(zip_progress_t *progress, double start, double end) { if (progress == NULL) { - return; + return 0; } progress->start = start; progress->end = end; - _zip_progress_update(progress, 0.0); + return _zip_progress_update(progress, 0.0); } -void +int _zip_progress_update(zip_progress_t *progress, double sub_current) { double current; if (progress == NULL) { - return; + return 0; } - current = ZIP_MIN(ZIP_MAX(sub_current, 0.0), 1.0) * (progress->end - progress->start) + progress->start; + if (progress->callback_progress != NULL) { + current = ZIP_MIN(ZIP_MAX(sub_current, 0.0), 1.0) * (progress->end - progress->start) + progress->start; - if (current - progress->last_update > progress->precision) { - progress->callback(progress->za, current, progress->ud); - progress->last_update = current; + if (current - progress->last_update > progress->precision) { + progress->callback_progress(progress->za, current, progress->ud_progress); + progress->last_update = current; + } } + + if (progress->callback_cancel != NULL) { + if (progress->callback_cancel(progress->za, progress->ud_cancel)) { + return -1; + } + } + + return 0; } @@ -139,13 +212,54 @@ zip_register_progress_callback_with_state(zip_t *za, double precision, zip_progr zip_progress_t *progress = NULL; if (callback != NULL) { - if ((progress = _zip_progress_new(za, precision, callback, ud_free, ud)) == NULL) { - return -1; + if (za->progress == NULL) { + if ((za->progress = _zip_progress_new(za)) == NULL) { + return -1; + } } + + _zip_progress_set_progress_callback(za->progress, precision, callback, ud_free, ud); } + else { + if (za->progress != NULL) { + if (za->progress->callback_cancel == NULL) { + _zip_progress_free(za->progress); + za->progress = NULL; + } + else { + _zip_progress_free_progress_callback(za->progress); + } + } + } + + return 0; +} + + +ZIP_EXTERN int +zip_register_cancel_callback_with_state(zip_t *za, zip_cancel_callback callback, void (*ud_free)(void *), void *ud) { + zip_progress_t *progress = NULL; + + if (callback != NULL) { + if (za->progress == NULL) { + if ((za->progress = _zip_progress_new(za)) == NULL) { + return -1; + } + } - _zip_progress_free(za->progress); - za->progress = progress; + _zip_progress_set_cancel_callback(za->progress, callback, ud_free, ud); + } + else { + if (za->progress != NULL) { + if (za->progress->callback_progress == NULL) { + _zip_progress_free(za->progress); + za->progress = NULL; + } + else { + _zip_progress_free_cancel_callback(za->progress); + } + } + } return 0; } -- cgit v1.2.3