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ZIP_SOURCE_WINDOW_CREATE

Section: C Library Functions (3)
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BSD mandoc

NAME

zip_source_window_create - create zip data source overlay

LIBRARY

libzip -lzip)

SYNOPSIS

In zip.h Ft zip_source_t * Fn zip_source_window_create zip_source_t *source zip_uint64_t start zip_int64_t len zip_error_t *error

DESCRIPTION

The Fn zip_source_window_create function create a zip source from an underlying zip source, restricting access to a particular window starting at byte start and having size len If len is -1, the window spans to the end of the underlying source.

Fn zip_source_window and Fn zip_source_window_create don't take ownership of source The caller is responsible for freeing it. (This is different to other layered sources.)

RETURN VALUES

Upon successful completion, the created source is returned. Otherwise, NULL is returned and the error code in error is set to indicate the error.

ERRORS

Fn zip_source_window_create fails if:

Bq Er ZIP_ER_INVAL: src is NULL there is an integer overflow adding start and len or len is less than -1.
Bq Er ZIP_ER_MEMORY: Required memory could not be allocated.

HISTORY

Fn zip_source_window_create was added in libzip 1.8.0.

AUTHORS

An -nosplit An Dieter Baron Aq Mt dillo@nih.at and An Thomas Klausner Aq Mt wiz@gatalith.at