diff options
Diffstat (limited to 'src/Common/libzip/zip_source_supports.c')
| -rw-r--r-- | src/Common/libzip/zip_source_supports.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/Common/libzip/zip_source_supports.c b/src/Common/libzip/zip_source_supports.c index a47f293e..8fea2ae9 100644 --- a/src/Common/libzip/zip_source_supports.c +++ b/src/Common/libzip/zip_source_supports.c @@ -1,9 +1,9 @@ /* zip_source_supports.c -- check for supported functions - Copyright (C) 2014-2016 Dieter Baron and Thomas Klausner + Copyright (C) 2014-2021 Dieter Baron and Thomas Klausner This file is part of libzip, a library to manipulate ZIP archives. - The authors can be contacted at <libzip@nih.at> + The authors can be contacted at <info@libzip.org> Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -42,6 +42,10 @@ zip_source_supports(zip_source_t *src) { return src->supports; } +bool +zip_source_supports_reopen(zip_source_t *src) { + return (zip_source_supports(src) & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SUPPORTS_REOPEN)) != 0; +} ZIP_EXTERN zip_int64_t zip_source_make_command_bitmap(zip_source_cmd_t cmd0, ...) { @@ -53,13 +57,18 @@ zip_source_make_command_bitmap(zip_source_cmd_t cmd0, ...) { va_start(ap, cmd0); for (;;) { - int cmd = va_arg(ap, int); - if (cmd < 0) { - break; - } - bitmap |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd); + int cmd = va_arg(ap, int); + if (cmd < 0) { + break; + } + bitmap |= ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd); } va_end(ap); return bitmap; } + + +ZIP_EXTERN int zip_source_is_seekable(zip_source_t *src) { + return ZIP_SOURCE_CHECK_SUPPORTED(zip_source_supports(src->src), ZIP_SOURCE_SEEK); +} |