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authorAchim Gottinger <achim@gentoo.org>2001-02-04 20:36:23 +0000
committerAchim Gottinger <achim@gentoo.org>2001-02-04 20:36:23 +0000
commitd8b17971d261659c126a6c21a9b60e7d665b1f48 (patch)
tree84ac8adef4dce10d6f9f9a5240948005fc968835 /media-gfx/sane-backends
parent*** empty log message *** (diff)
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Diffstat (limited to 'media-gfx/sane-backends')
-rw-r--r--media-gfx/sane-backends/files/linux_sg3_err.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/media-gfx/sane-backends/files/linux_sg3_err.h b/media-gfx/sane-backends/files/linux_sg3_err.h
new file mode 100644
index 000000000000..c2ee2ee3141f
--- /dev/null
+++ b/media-gfx/sane-backends/files/linux_sg3_err.h
@@ -0,0 +1,132 @@
+#ifndef SG_ERR_H
+#define SG_ERR_H
+#include </usr/include/scsi/scsi.h> /* cope with silly includes */
+#include </usr/include/scsi/sg.h>
+
+/* Feel free to copy and modify this GPL-ed code into your applications. */
+
+/* Version 0.82 (991025) */
+
+/* Some of the following error/status codes are exchanged between the
+various layers of the SCSI sub-system in Linux and should never
+reach the user. They are placed here for completeness. What appears
+here is copied from drivers/scsi/scsi.h which is not visible in
+the user space. */
+
+/* The following are 'host_status' codes */
+#ifndef DID_OK
+#define DID_OK 0x00
+#endif
+#ifndef DID_NO_CONNECT
+#define DID_NO_CONNECT 0x01 /* Unable to connect before timeout */
+#define DID_BUS_BUSY 0x02 /* Bus remain busy until timeout */
+#define DID_TIME_OUT 0x03 /* Timed out for some other reason */
+#define DID_BAD_TARGET 0x04 /* Bad target (id?) */
+#define DID_ABORT 0x05 /* Told to abort for some other reason */
+#define DID_PARITY 0x06 /* Parity error (on SCSI bus) */
+#define DID_ERROR 0x07 /* Internal error */
+#define DID_RESET 0x08 /* Reset by somebody */
+#define DID_BAD_INTR 0x09 /* Received an unexpected interrupt */
+#define DID_PASSTHROUGH 0x0a /* Force command past mid-level */
+#define DID_SOFT_ERROR 0x0b /* The low-level driver wants a retry */
+#endif
+
+/* These defines are to isolate applictaions from kernel define changes */
+#define SG_ERR_DID_OK DID_OK
+#define SG_ERR_DID_NO_CONNECT DID_NO_CONNECT
+#define SG_ERR_DID_BUS_BUSY DID_BUS_BUSY
+#define SG_ERR_DID_TIME_OUT DID_TIME_OUT
+#define SG_ERR_DID_BAD_TARGET DID_BAD_TARGET
+#define SG_ERR_DID_ABORT DID_ABORT
+#define SG_ERR_DID_PARITY DID_PARITY
+#define SG_ERR_DID_ERROR DID_ERROR
+#define SG_ERR_DID_RESET DID_RESET
+#define SG_ERR_DID_BAD_INTR DID_BAD_INTR
+#define SG_ERR_DID_PASSTHROUGH DID_PASSTHROUGH
+#define SG_ERR_DID_SOFT_ERROR DID_SOFT_ERROR
+
+/* The following are 'driver_status' codes */
+#ifndef DRIVER_OK
+#define DRIVER_OK 0x00
+#endif
+#ifndef DRIVER_BUSY
+#define DRIVER_BUSY 0x01
+#define DRIVER_SOFT 0x02
+#define DRIVER_MEDIA 0x03
+#define DRIVER_ERROR 0x04
+#define DRIVER_INVALID 0x05
+#define DRIVER_TIMEOUT 0x06
+#define DRIVER_HARD 0x07
+#define DRIVER_SENSE 0x08 /* Sense_buffer has been set */
+
+/* Following "suggests" are "or-ed" with one of previous 8 entries */
+#define SUGGEST_RETRY 0x10
+#define SUGGEST_ABORT 0x20
+#define SUGGEST_REMAP 0x30
+#define SUGGEST_DIE 0x40
+#define SUGGEST_SENSE 0x80
+#define SUGGEST_IS_OK 0xff
+#endif
+#ifndef DRIVER_MASK
+#define DRIVER_MASK 0x0f
+#endif
+#ifndef SUGGEST_MASK
+#define SUGGEST_MASK 0xf0
+#endif
+
+/* These defines are to isolate applictaions from kernel define changes */
+#define SG_ERR_DRIVER_OK DRIVER_OK
+#define SG_ERR_DRIVER_BUSY DRIVER_BUSY
+#define SG_ERR_DRIVER_SOFT DRIVER_SOFT
+#define SG_ERR_DRIVER_MEDIA DRIVER_MEDIA
+#define SG_ERR_DRIVER_ERROR DRIVER_ERROR
+#define SG_ERR_DRIVER_INVALID DRIVER_INVALID
+#define SG_ERR_DRIVER_TIMEOUT DRIVER_TIMEOUT
+#define SG_ERR_DRIVER_HARD DRIVER_HARD
+#define SG_ERR_DRIVER_SENSE DRIVER_SENSE
+#define SG_ERR_SUGGEST_RETRY SUGGEST_RETRY
+#define SG_ERR_SUGGEST_ABORT SUGGEST_ABORT
+#define SG_ERR_SUGGEST_REMAP SUGGEST_REMAP
+#define SG_ERR_SUGGEST_DIE SUGGEST_DIE
+#define SG_ERR_SUGGEST_SENSE SUGGEST_SENSE
+#define SG_ERR_SUGGEST_IS_OK SUGGEST_IS_OK
+#define SG_ERR_DRIVER_MASK DRIVER_MASK
+#define SG_ERR_SUGGEST_MASK SUGGEST_MASK
+
+/* The following "print" functions send ACSII to stdout */
+extern void sg_print_command(const unsigned char * command);
+extern void sg_print_sense(const char * leadin,
+const unsigned char * sense_buffer, int sb_len);
+extern void sg_print_status(int masked_status);
+extern void sg_print_host_status(int host_status);
+extern void sg_print_driver_status(int driver_status);
+
+/* sg_chk_n_print() returns 1 quietly if there are no errors/warnings
+else it prints to standard output and returns 0. */
+extern int sg_chk_n_print(const char * leadin, int masked_status,
+int host_status, int driver_status,
+const unsigned char * sense_buffer, int sb_len);
+#ifdef SG_IO
+extern int sg_chk_n_print3(const char * leadin, Sg_io_hdr * hp);
+#endif
+
+/* The following "category" function returns one of the following */
+#define SG_ERR_CAT_CLEAN 0 /* No errors or other information */
+#define SG_ERR_CAT_MEDIA_CHANGED 1 /* interpreted from sense buffer */
+#define SG_ERR_CAT_RESET 2 /* interpreted from sense buffer */
+#define SG_ERR_CAT_TIMEOUT 3
+#define SG_ERR_CAT_RECOVERED 4 /* Successful command after recovered err */
+#define SG_ERR_CAT_SENSE 98 /* Something else is in the sense buffer */
+#define SG_ERR_CAT_OTHER 99 /* Some other error/warning has occurred */
+
+extern int sg_err_category(int masked_status, int host_status,
+int driver_status, const unsigned char * sense_buffer,
+int sb_len);
+#ifdef SG_IO
+extern int sg_err_category3(Sg_io_hdr * hp);
+#endif
+
+/* Returns length of SCSI command given the opcode (first byte) */
+int sg_get_command_size(unsigned char opcode);
+
+#endif