diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-10-05 22:32:56 +0200 | 
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-10-05 22:39:45 +0200 | 
| commit | 40b75c24b1586e4d7ad8a9f4c14dc0b3ff99b8cd (patch) | |
| tree | 94fbe2f64f7f3623ba405963b46419e5be42fab6 /lib/sqfshelper | |
| parent | 1e24f45ab120ea83a6faab2e4e14038547898f64 (diff) | |
Add a perror like function for libsquashfs error codes
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfshelper')
| -rw-r--r-- | lib/sqfshelper/Makemodule.am | 2 | ||||
| -rw-r--r-- | lib/sqfshelper/perror.c | 71 | 
2 files changed, 72 insertions, 1 deletions
| diff --git a/lib/sqfshelper/Makemodule.am b/lib/sqfshelper/Makemodule.am index 90a25d2..870cc86 100644 --- a/lib/sqfshelper/Makemodule.am +++ b/lib/sqfshelper/Makemodule.am @@ -7,6 +7,6 @@ libsqfshelper_a_SOURCES += lib/sqfshelper/data_reader_dump.c  libsqfshelper_a_SOURCES += lib/sqfshelper/compress.c lib/sqfshelper/comp_opt.c  libsqfshelper_a_SOURCES += lib/sqfshelper/data_writer.c include/highlevel.h  libsqfshelper_a_SOURCES += lib/sqfshelper/get_path.c lib/sqfshelper/io_stdin.c -libsqfshelper_a_SOURCES += lib/sqfshelper/writer.c +libsqfshelper_a_SOURCES += lib/sqfshelper/writer.c lib/sqfshelper/perror.c  noinst_LIBRARIES += libsqfshelper.a diff --git a/lib/sqfshelper/perror.c b/lib/sqfshelper/perror.c new file mode 100644 index 0000000..6f972d8 --- /dev/null +++ b/lib/sqfshelper/perror.c @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * print_version.c + * + * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> + */ +#include "config.h" + +#include "sqfs/error.h" + +#include "highlevel.h" + +#include <stdio.h> + +void sqfs_perror(const char *file, const char *action, int error_code) +{ +	const char *errstr; + +	switch (error_code) { +	case SQFS_ERROR_ALLOC: +		errstr = "out of memory"; +		break; +	case SQFS_ERROR_IO: +		errstr = "I/O error"; +		break; +	case SQFS_ERROR_COMPRESSOR: +		errstr = "internal compressor error"; +		break; +	case SQFS_ERROR_INTERNAL: +		errstr = "internal error"; +		break; +	case SQFS_ERROR_CORRUPTED: +		errstr = "data corrupted"; +		break; +	case SQFS_ERROR_UNSUPPORTED: +		errstr = "unknown or not supported"; +		break; +	case SQFS_ERROR_OVERFLOW: +		errstr = "numeric overflow"; +		break; +	case SQFS_ERROR_OUT_OF_BOUNDS: +		errstr = "location out of bounds"; +		break; +	case SFQS_ERROR_SUPER_MAGIC: +		errstr = "wrong magic value in super block"; +		break; +	case SFQS_ERROR_SUPER_VERSION: +		errstr = "wrong squashfs version in super block"; +		break; +	case SQFS_ERROR_SUPER_BLOCK_SIZE: +		errstr = "invalid block size specified in super block"; +		break; +	case SQFS_ERROR_NOT_DIR: +		errstr = "target is not a directory"; +		break; +	case SQFS_ERROR_NO_ENTRY: +		errstr = "no such file or directory"; +		break; +	case SQFS_ERROR_LINK_LOOP: +		errstr = "hard link loop detected"; +		break; +	case SQFS_ERROR_NOT_FILE: +		errstr = "target is not a file"; +		break; +	default: +		errstr = "libsquashfs returned an unknown error code"; +		break; +	} + +	fprintf(stderr, "%s: %s: %s.\n", file, action, errstr); +} | 
