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Merge pull request #177 from louib/formatting_pass_4

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Formatting context.h
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PartialVolume
2020-01-05 19:26:32 +00:00
committed by GitHub
parent 3c4a536eeb 10f2678c10
commit 5f01b660bd
3 changed files with 101 additions and 104 deletions
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2
.github/workflows/ci.yml vendored
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@@ -23,4 +23,4 @@ jobs:
- name: verifying code style
# TODO use check-format when all the code has been formatted.
# run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && make check-format
run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && clang-format -i -style=file src/nwipe.c src/nwipe.h src/options.c src/options.h src/version.h src/version.c src/method.h src/method.c && git diff-index --quiet HEAD
run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && clang-format -i -style=file src/context.h src/nwipe.c src/nwipe.h src/options.c src/options.h src/version.h src/version.c src/method.h src/method.c && git diff-index --quiet HEAD

2
.github/workflows/ci_ubuntu-16.04.yml vendored
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@@ -23,4 +23,4 @@ jobs:
- name: verifying code style
# TODO use check-format when all the code has been formatted.
# run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && make check-format
run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && clang-format -i -style=file src/nwipe.c src/nwipe.h src/options.c src/options.h src/version.h src/version.c src/method.h src/method.c && git diff-index --quiet HEAD
run: export PATH=$PATH:/usr/lib/llvm-5.0/bin && clang-format -i -style=file src/context.h src/nwipe.c src/nwipe.h src/options.c src/options.h src/version.h src/version.c src/method.h src/method.c && git diff-index --quiet HEAD

201
src/context.h
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@@ -2,7 +2,7 @@
* context.h: The internal state representation of nwipe.
*
* Copyright Darik Horn <dajhorn-dban@vanadac.com>.
*
*
* Modifications to original dwipe Copyright Andy Beverley <andy@andybev.com>
*
* This program is free software; you can redistribute it and/or modify it under
@@ -16,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
@@ -25,126 +25,123 @@
#include "prng.h"
typedef enum nwipe_device_t_
{
NWIPE_DEVICE_UNKNOWN = 0, /* Unknown device. */
NWIPE_DEVICE_IDE,
NWIPE_DEVICE_SCSI,
NWIPE_DEVICE_COMPAQ, /* Unimplemented. */
NWIPE_DEVICE_USB, /* Unimplemented. */
NWIPE_DEVICE_IEEE1394 /* Unimplemented. */
typedef enum nwipe_device_t_ {
NWIPE_DEVICE_UNKNOWN = 0, // Unknown device.
NWIPE_DEVICE_IDE,
NWIPE_DEVICE_SCSI,
NWIPE_DEVICE_COMPAQ, // Unimplemented.
NWIPE_DEVICE_USB, // Unimplemented.
NWIPE_DEVICE_IEEE1394 // Unimplemented.
} nwipe_device_t;
typedef enum nwipe_pass_t_
{
NWIPE_PASS_NONE = 0, /* Not running. */
NWIPE_PASS_WRITE, /* Writing patterns to the device. */
NWIPE_PASS_VERIFY, /* Verifying a pass. */
NWIPE_PASS_FINAL_BLANK, /* Filling the device with zeros. */
NWIPE_PASS_FINAL_OPS2 /* Special case for nwipe_ops2. */
typedef enum nwipe_pass_t_ {
NWIPE_PASS_NONE = 0, // Not running.
NWIPE_PASS_WRITE, // Writing patterns to the device.
NWIPE_PASS_VERIFY, // Verifying a pass.
NWIPE_PASS_FINAL_BLANK, // Filling the device with zeros.
NWIPE_PASS_FINAL_OPS2 // Special case for nwipe_ops2.
} nwipe_pass_t;
typedef enum nwipe_select_t_
{
NWIPE_SELECT_NONE = 0, /* Unused. */
NWIPE_SELECT_TRUE, /* Wipe this device. */
NWIPE_SELECT_TRUE_PARENT, /* A parent of this device has been selected, so the wipe is implied. */
NWIPE_SELECT_FALSE, /* Do not wipe this device. */
NWIPE_SELECT_FALSE_CHILD, /* A child of this device has been selected, so we can't wipe this device. */
NWIPE_SELECT_DISABLED /* Do not wipe this device and do not allow it to be selected. */
typedef enum nwipe_select_t_ {
NWIPE_SELECT_NONE = 0, // Unused.
NWIPE_SELECT_TRUE, // Wipe this device.
NWIPE_SELECT_TRUE_PARENT, // A parent of this device has been selected, so the wipe is implied.
NWIPE_SELECT_FALSE, // Do not wipe this device.
NWIPE_SELECT_FALSE_CHILD, // A child of this device has been selected, so we can't wipe this device.
NWIPE_SELECT_DISABLED // Do not wipe this device and do not allow it to be selected.
} nwipe_select_t;
#define NWIPE_KNOB_SPEEDRING_SIZE 30
#define NWIPE_KNOB_SPEEDRING_GRANULARITY 10
#define NWIPE_KNOB_SPEEDRING_SIZE 30
#define NWIPE_KNOB_SPEEDRING_GRANULARITY 10
typedef struct nwipe_speedring_t_
{
u64 bytes[NWIPE_KNOB_SPEEDRING_SIZE];
u64 bytestotal;
u64 byteslast;
time_t times[NWIPE_KNOB_SPEEDRING_SIZE];
time_t timestotal;
time_t timeslast;
u32 position;
u64 bytes[NWIPE_KNOB_SPEEDRING_SIZE];
u64 bytestotal;
u64 byteslast;
time_t times[NWIPE_KNOB_SPEEDRING_SIZE];
time_t timestotal;
time_t timeslast;
u32 position;
} nwipe_speedring_t;
typedef struct nwipe_context_t_
{
int block_size; /* The soft block size reported the device. */
int device_bus; /* The device bus number. */
int device_fd; /* The file descriptor of the device file being wiped. */
int device_host; /* The host number. */
struct hd_driveid device_id; /* The WIN_IDENTIFY data for IDE drives. */
int device_lun; /* The device logical unit number. */
int device_major; /* The major device number. */
int device_minor; /* The minor device number. */
int device_part; /* The device partition or slice number. */
char* device_name; /* The device file name. */
long long device_size; /* The device size in bytes. */
char* device_size_text; /* The device size in a more (human)readable format. */
struct stat device_stat; /* The device file state from fstat(). */
nwipe_device_t device_type; /* Indicates an IDE, SCSI, or Compaq SMART device. */
int device_target; /* The device target. */
u64 eta; /* The estimated number of seconds until method completion. */
int entropy_fd; /* The entropy source. Usually /dev/urandom. */
char* label; /* The string that we will show the user. */
int pass_count; /* The number of passes performed by the working wipe method. */
u64 pass_done; /* The number of bytes that have already been i/o'd in this pass. */
u64 pass_errors; /* The number of errors across all passes. */
u64 pass_size; /* The total number of i/o bytes across all passes. */
nwipe_pass_t pass_type; /* The type of the current working pass. */
int pass_working; /* The current working pass. */
nwipe_prng_t* prng; /* The PRNG implementation. */
nwipe_entropy_t prng_seed; /* The random data that is used to seed the PRNG. */
void* prng_state; /* The private internal state of the PRNG. */
int result; /* The process return value. */
int round_count; /* The number of rounds performed by the working wipe method. */
u64 round_done; /* The number of bytes that have already been i/o'd. */
u64 round_errors; /* The number of errors across all rounds. */
u64 round_size; /* The total number of i/o bytes across all rounds. */
double round_percent; /* The percentage complete across all rounds. */
int round_working; /* The current working round. */
int sector_size; /* The hard sector size reported by the device. */
nwipe_select_t select; /* Indicates whether this device should be wiped. */
int signal; /* Set when the child is killed by a signal. */
nwipe_speedring_t speedring; /* Ring buffer for computing the rolling throughput average. */
short sync_status; /* A flag to indicate when the method is syncing. */
pthread_t thread; /* The ID of the thread. */
u64 throughput; /* Average throughput in bytes per second. */
u64 verify_errors; /* The number of verification errors across all passes. */
int wipe_status; /* Wipe finished = 0, wipe in progress = 1, wipe yet to start = -1*/
char serial_no[21]; /* Serial number(processed), 20 characters, plus null termination */
struct hd_driveid identity; /* Identity contains the raw serial number of the drive */
/* (where applicable), however, for use within nwipe use the */
/* processed serial_no[21] string above. To access serial no. use */
/* c[i]->serial_no) and not c[i]->identity.serial_no); */
int block_size; // The soft block size reported the device.
int device_bus; // The device bus number.
int device_fd; // The file descriptor of the device file being wiped.
int device_host; // The host number.
struct hd_driveid device_id; // The WIN_IDENTIFY data for IDE drives.
int device_lun; // The device logical unit number.
int device_major; // The major device number.
int device_minor; // The minor device number.
int device_part; // The device partition or slice number.
char* device_name; // The device file name.
long long device_size; // The device size in bytes.
char* device_size_text; // The device size in a more (human)readable format.
struct stat device_stat; // The device file state from fstat().
nwipe_device_t device_type; // Indicates an IDE, SCSI, or Compaq SMART device.
int device_target; // The device target.
u64 eta; // The estimated number of seconds until method completion.
int entropy_fd; // The entropy source. Usually /dev/urandom.
char* label; // The string that we will show the user.
int pass_count; // The number of passes performed by the working wipe method.
u64 pass_done; // The number of bytes that have already been i/o'd in this pass.
u64 pass_errors; // The number of errors across all passes.
u64 pass_size; // The total number of i/o bytes across all passes.
nwipe_pass_t pass_type; // The type of the current working pass.
int pass_working; // The current working pass.
nwipe_prng_t* prng; // The PRNG implementation.
nwipe_entropy_t prng_seed; // The random data that is used to seed the PRNG.
void* prng_state; // The private internal state of the PRNG.
int result; // The process return value.
int round_count; // The number of rounds performed by the working wipe method.
u64 round_done; // The number of bytes that have already been i/o'd.
u64 round_errors; // The number of errors across all rounds.
u64 round_size; // The total number of i/o bytes across all rounds.
double round_percent; // The percentage complete across all rounds.
int round_working; // The current working round.
int sector_size; // The hard sector size reported by the device.
nwipe_select_t select; // Indicates whether this device should be wiped.
int signal; // Set when the child is killed by a signal.
nwipe_speedring_t speedring; // Ring buffer for computing the rolling throughput average.
short sync_status; // A flag to indicate when the method is syncing.
pthread_t thread; // The ID of the thread.
u64 throughput; // Average throughput in bytes per second.
u64 verify_errors; // The number of verification errors across all passes.
int wipe_status; // Wipe finished = 0, wipe in progress = 1, wipe yet to start = -1.
char serial_no[21]; // Serial number(processed), 20 characters, plus null termination.
/*
* Identity contains the raw serial number of the drive
* (where applicable), however, for use within nwipe use the
* processed serial_no[21] string above. To access serial no. use
* c[i]->serial_no) and not c[i]->identity.serial_no);
*/
struct hd_driveid identity;
} nwipe_context_t;
/* We use 2 data structs to pass data between threads. */
/* The first contains any required values: */
/* Values cannot form part of the second array below, hence the need for this. */
/*
* We use 2 data structs to pass data between threads.
* The first contains any required values.
* Values cannot form part of the second array below, hence the need for this.
*/
typedef struct
{
int nwipe_enumerated; /* The number of devices available. */
int nwipe_selected; /* The number of devices being wiped. */
time_t maxeta; /* The estimated runtime of the slowest device. */
u64 throughput; /* Total throughput */
u64 errors; /* The combined number of errors of all processes. */
pthread_t *gui_thread; /* The ID of GUI thread. */
int nwipe_enumerated; // The number of devices available.
int nwipe_selected; // The number of devices being wiped.
time_t maxeta; // The estimated runtime of the slowest device.
u64 throughput; // Total throughput.
u64 errors; // The combined number of errors of all processes.
pthread_t* gui_thread; // The ID of GUI thread.
} nwipe_misc_thread_data_t;
/* The second points to the first structure, as well as the structure of all the devices */
typedef struct
/*
* The second points to the first structure, as well as the structure of all the devices
*/
typedef struct
{
nwipe_context_t **c; /* Pointer to the nwipe context structure. */
nwipe_misc_thread_data_t *nwipe_misc_thread_data; /* Pointer to the misc structure above. */
nwipe_context_t** c; // Pointer to the nwipe context structure.
nwipe_misc_thread_data_t* nwipe_misc_thread_data; // Pointer to the misc structure above.
} nwipe_thread_data_ptr_t;
#endif /* CONTEXT_H_ */
/* eof */