let you access SCSI modes pages, read VPD pages, send simple SCSI commands (similar functionality for SCSI disks like "hdparm" for ATA disks).
| sg_io_linux.h (sdparm-1.11.tgz) | : | sg_io_linux.h (sdparm-1.12.tgz) |
|---|
| #ifndef SG_IO_LINUX_H | | #ifndef SG_IO_LINUX_H |
| #define SG_IO_LINUX_H | | #define SG_IO_LINUX_H |
| | |
| /* | | /* |
|
| * Copyright (c) 2004-2018 Douglas Gilbert. | | * Copyright (c) 2004-2020 Douglas Gilbert. |
| * All rights reserved. | | * All rights reserved. |
| * Use of this source code is governed by a BSD-style | | * Use of this source code is governed by a BSD-style |
| * license that can be found in the BSD_LICENSE file. | | * license that can be found in the BSD_LICENSE file. |
| * | | * |
| * SPDX-License-Identifier: BSD-2-Clause | | * SPDX-License-Identifier: BSD-2-Clause |
| */ | | */ |
| | |
| /* | | /* |
|
| * Version 1.07 [20181211] | | * Version 1.08 [20201102] |
| */ | | */ |
| | |
| /* | | /* |
| * This header file contains Linux specific information related to the SCSI | | * This header file contains Linux specific information related to the SCSI |
| * command pass through in the SCSI generic (sg) driver and the Linux | | * command pass through in the SCSI generic (sg) driver and the Linux |
| * block layer. | | * block layer. |
| */ | | */ |
| | |
| #include "sg_lib.h" | | #include "sg_lib.h" |
| #include "sg_linux_inc.h" | | #include "sg_linux_inc.h" |
| | |
| skipping to change at line 147 | | skipping to change at line 147 |
|---|
| #define SG_LIB_SUGGEST_SENSE SUGGEST_SENSE | | #define SG_LIB_SUGGEST_SENSE SUGGEST_SENSE |
| #define SG_LIB_SUGGEST_IS_OK SUGGEST_IS_OK | | #define SG_LIB_SUGGEST_IS_OK SUGGEST_IS_OK |
| #define SG_LIB_DRIVER_MASK DRIVER_MASK | | #define SG_LIB_DRIVER_MASK DRIVER_MASK |
| #define SG_LIB_SUGGEST_MASK SUGGEST_MASK | | #define SG_LIB_SUGGEST_MASK SUGGEST_MASK |
| | |
| void sg_print_masked_status(int masked_status); | | void sg_print_masked_status(int masked_status); |
| void sg_print_host_status(int host_status); | | void sg_print_host_status(int host_status); |
| void sg_print_driver_status(int driver_status); | | void sg_print_driver_status(int driver_status); |
| | |
| /* sg_chk_n_print() returns 1 quietly if there are no errors/warnings | | /* sg_chk_n_print() returns 1 quietly if there are no errors/warnings |
|
| else it prints errors/warnings (prefixed by 'leadin') to | | * else it prints errors/warnings (prefixed by 'leadin') to |
| 'sg_warnings_fd' and returns 0. raw_sinfo indicates whether the | | * 'sg_warnings_fd' and returns 0. raw_sinfo indicates whether the |
| raw sense buffer (in ASCII hex) should be printed. */ | | * raw sense buffer (in ASCII hex) should be printed. */ |
| int sg_chk_n_print(const char * leadin, int masked_status, int host_status, | | int sg_chk_n_print(const char * leadin, int masked_status, int host_status, |
| int driver_status, const uint8_t * sense_buffer, | | int driver_status, const uint8_t * sense_buffer, |
| int sb_len, bool raw_sinfo); | | int sb_len, bool raw_sinfo); |
| | |
| /* The following function declaration is for the sg version 3 driver. */ | | /* The following function declaration is for the sg version 3 driver. */ |
| struct sg_io_hdr; | | struct sg_io_hdr; |
|
| | |
| /* sg_chk_n_print3() returns 1 quietly if there are no errors/warnings; | | /* sg_chk_n_print3() returns 1 quietly if there are no errors/warnings; |
|
| else it prints errors/warnings (prefixed by 'leadin') to | | * else it prints errors/warnings (prefixed by 'leadin') to |
| 'sg_warnings_fd' and returns 0. */ | | * 'sg_warnings_fd' and returns 0. For sg_io_v4 interface use |
| | * sg_linux_sense_print() instead. */ |
| int sg_chk_n_print3(const char * leadin, struct sg_io_hdr * hp, | | int sg_chk_n_print3(const char * leadin, struct sg_io_hdr * hp, |
| bool raw_sinfo); | | bool raw_sinfo); |
| | |
| /* Returns 1 if no errors found and thus nothing printed; otherwise | | /* Returns 1 if no errors found and thus nothing printed; otherwise |
| * prints error/warning (prefix by 'leadin') to stderr (pr2ws) and | | * prints error/warning (prefix by 'leadin') to stderr (pr2ws) and |
| * returns 0. */ | | * returns 0. */ |
| int sg_linux_sense_print(const char * leadin, int scsi_status, | | int sg_linux_sense_print(const char * leadin, int scsi_status, |
| int host_status, int driver_status, | | int host_status, int driver_status, |
| const uint8_t * sense_buffer, int sb_len, | | const uint8_t * sense_buffer, int sb_len, |
| bool raw_sinfo); | | bool raw_sinfo); |
| | |
| /* Calls sg_scsi_normalize_sense() after obtaining the sense buffer and | | /* Calls sg_scsi_normalize_sense() after obtaining the sense buffer and |
|
| its length from the struct sg_io_hdr pointer. If these cannot be | | * its length from the struct sg_io_hdr pointer. If these cannot be |
| obtained, false is returned. */ | | * obtained, false is returned. For sg_io_v4 interface use |
| | * sg_scsi_normalize_sense() function instead [see sg_lib.h]. */ |
| bool sg_normalize_sense(const struct sg_io_hdr * hp, | | bool sg_normalize_sense(const struct sg_io_hdr * hp, |
| struct sg_scsi_sense_hdr * sshp); | | struct sg_scsi_sense_hdr * sshp); |
| | |
|
| | /* Returns SG_LIB_CAT_* value. */ |
| int sg_err_category(int masked_status, int host_status, int driver_status, | | int sg_err_category(int masked_status, int host_status, int driver_status, |
| const uint8_t * sense_buffer, int sb_len); | | const uint8_t * sense_buffer, int sb_len); |
| | |
|
| | /* Returns SG_LIB_CAT_* value. */ |
| int sg_err_category_new(int scsi_status, int host_status, int driver_status, | | int sg_err_category_new(int scsi_status, int host_status, int driver_status, |
| const uint8_t * sense_buffer, int sb_len); | | const uint8_t * sense_buffer, int sb_len); |
| | |
|
| /* The following function declaration is for the sg version 3 driver. */ | | /* The following function declaration is for the sg version 3 driver. for |
| | * sg_io_v4 interface use sg_err_category_new() function instead */ |
| int sg_err_category3(struct sg_io_hdr * hp); | | int sg_err_category3(struct sg_io_hdr * hp); |
| | |
| /* Note about SCSI status codes found in older versions of Linux. | | /* Note about SCSI status codes found in older versions of Linux. |
|
| Linux has traditionally used a 1 bit right shifted and masked | | * Linux has traditionally used a 1 bit right shifted and masked |
| version of SCSI standard status codes. Now CHECK_CONDITION | | * version of SCSI standard status codes. Now CHECK_CONDITION |
| and friends (in <scsi/scsi.h>) are deprecated. */ | | * and friends (in <scsi/scsi.h>) are deprecated. */ |
| | |
| #ifdef __cplusplus | | #ifdef __cplusplus |
| } | | } |
| #endif | | #endif |
| | |
| #endif | | #endif |
| | | |
| End of changes. 10 change blocks. |
|---|
| 13 lines changed or deleted | | 19 lines changed or added |
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