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Rename apple2dd_ to apple2_dd_

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Except for the struct object (apple2dd).
This commit is contained in:
Peter Evans 2018-01-07 13:44:07 -06:00
parent 419b82faf1
commit 665f7de37c
3 changed files with 57 additions and 57 deletions
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26
include/apple2.dd.h
View File

@ -11,7 +11,7 @@
/*
* These are the possible modes a drive can be in.
*/
enum apple2dd_mode {
enum apple2_dd_mode {
DD_READ,
DD_WRITE,
};
@ -101,17 +101,17 @@ typedef struct {
bool write_protect;
} apple2dd;
extern apple2dd *apple2dd_create();
extern int apple2dd_insert(apple2dd *, FILE *);
extern int apple2dd_position(apple2dd *);
extern vm_8bit apple2dd_read(apple2dd *);
extern void apple2dd_eject(apple2dd *);
extern void apple2dd_free(apple2dd *);
extern void apple2dd_set_mode(apple2dd *, int);
extern void apple2dd_shift(apple2dd *, int);
extern void apple2dd_step(apple2dd *, int);
extern void apple2dd_turn_on(apple2dd *, bool);
extern void apple2dd_write(apple2dd *, vm_8bit);
extern void apple2dd_write_protect(apple2dd *, bool);
extern apple2dd *apple2_dd_create();
extern int apple2_dd_insert(apple2dd *, FILE *);
extern int apple2_dd_position(apple2dd *);
extern vm_8bit apple2_dd_read(apple2dd *);
extern void apple2_dd_eject(apple2dd *);
extern void apple2_dd_free(apple2dd *);
extern void apple2_dd_set_mode(apple2dd *, int);
extern void apple2_dd_shift(apple2dd *, int);
extern void apple2_dd_step(apple2dd *, int);
extern void apple2_dd_turn_on(apple2dd *, bool);
extern void apple2_dd_write(apple2dd *, vm_8bit);
extern void apple2_dd_write_protect(apple2dd *, bool);
#endif

36
src/apple2.dd.c
View File

@ -10,7 +10,7 @@
* the disk format.
*/
apple2dd *
apple2dd_create()
apple2_dd_create()
{
apple2dd *drive;
@ -40,7 +40,7 @@ apple2dd_create()
* something we cannot accept.
*/
int
apple2dd_insert(apple2dd *drive, FILE *stream)
apple2_dd_insert(apple2dd *drive, FILE *stream)
{
struct stat finfo;
int err;
@ -62,7 +62,7 @@ apple2dd_insert(apple2dd *drive, FILE *stream)
}
// If we have any data, get rid of it. We'll start fresh here.
apple2dd_eject(drive);
apple2_dd_eject(drive);
drive->data = vm_segment_create(finfo.st_size);
drive->track_pos = 0;
@ -83,7 +83,7 @@ apple2dd_insert(apple2dd *drive, FILE *stream)
* upon track and sector position.
*/
int
apple2dd_position(apple2dd *drive)
apple2_dd_position(apple2dd *drive)
{
// Special case: they didn't load any image data into the "drive".
// Return zero.
@ -109,10 +109,10 @@ apple2dd_position(apple2dd *drive)
* then shift the head by 1 byte.
*/
vm_8bit
apple2dd_read(apple2dd *drive)
apple2_dd_read(apple2dd *drive)
{
vm_8bit byte = vm_segment_get(drive->data, apple2dd_position(drive));
apple2dd_shift(drive, 1);
vm_8bit byte = vm_segment_get(drive->data, apple2_dd_position(drive));
apple2_dd_shift(drive, 1);
return byte;
}
@ -122,7 +122,7 @@ apple2dd_read(apple2dd *drive)
* memory and resetting the head position.
*/
void
apple2dd_eject(apple2dd *drive)
apple2_dd_eject(apple2dd *drive)
{
if (drive->data) {
vm_segment_free(drive->data);
@ -137,7 +137,7 @@ apple2dd_eject(apple2dd *drive)
* Free the memory taken up by the disk drive.
*/
void
apple2dd_free(apple2dd *drive)
apple2_dd_free(apple2dd *drive)
{
if (drive->data) {
vm_segment_free(drive->data);
@ -151,7 +151,7 @@ apple2dd_free(apple2dd *drive)
* be one or the other at a time.)
*/
void
apple2dd_set_mode(apple2dd *drive, int mode)
apple2_dd_set_mode(apple2dd *drive, int mode)
{
if (mode != DD_READ && mode != DD_WRITE) {
return;
@ -166,7 +166,7 @@ apple2dd_set_mode(apple2dd *drive, int mode)
* moves further away from the center of the magnetic wafer.
*/
void
apple2dd_shift(apple2dd *drive, int pos)
apple2_dd_shift(apple2dd *drive, int pos)
{
drive->sector_pos += pos;
@ -176,7 +176,7 @@ apple2dd_shift(apple2dd *drive, int pos)
// We also need to move to the next track, so let's adjust by
// two half-tracks.
apple2dd_step(drive, 2);
apple2_dd_step(drive, 2);
}
}
@ -188,7 +188,7 @@ apple2dd_shift(apple2dd *drive, int pos)
* against stepping too far out or too far in.
*/
void
apple2dd_step(apple2dd *drive, int steps)
apple2_dd_step(apple2dd *drive, int steps)
{
drive->track_pos += steps;
@ -203,7 +203,7 @@ apple2dd_step(apple2dd *drive, int steps)
* A really simple function to turn the drive "on".
*/
void
apple2dd_turn_on(apple2dd *drive, bool online)
apple2_dd_turn_on(apple2dd *drive, bool online)
{
drive->online = online;
}
@ -214,10 +214,10 @@ apple2dd_turn_on(apple2dd *drive, bool online)
* shift the drive position forward by one byte.
*/
void
apple2dd_write(apple2dd *drive, vm_8bit byte)
apple2_dd_write(apple2dd *drive, vm_8bit byte)
{
vm_segment_set(drive->data, apple2dd_position(drive), byte);
apple2dd_shift(drive, 1);
vm_segment_set(drive->data, apple2_dd_position(drive), byte);
apple2_dd_shift(drive, 1);
}
/*
@ -227,7 +227,7 @@ apple2dd_write(apple2dd *drive, vm_8bit byte)
* similar to just taping over or removing that tape.
*/
void
apple2dd_write_protect(apple2dd *drive, bool protect)
apple2_dd_write_protect(apple2dd *drive, bool protect)
{
drive->write_protect = protect;
}

52
tests/apple2.dd.c
View File

@ -7,13 +7,13 @@ static apple2dd *drive;
static void
setup()
{
drive = apple2dd_create();
drive = apple2_dd_create();
}
static void
teardown()
{
apple2dd_free(drive);
apple2_dd_free(drive);
}
TestSuite(apple2dd, .init = setup, .fini = teardown);
@ -38,13 +38,13 @@ Test(apple2dd, insert)
drive->sector_pos = 33;
stream = fopen("../data/zero.img", "r");
cr_assert_eq(apple2dd_insert(drive, stream), OK);
cr_assert_eq(apple2_dd_insert(drive, stream), OK);
cr_assert_eq(drive->track_pos, 0);
cr_assert_eq(drive->sector_pos, 0);
fclose(stream);
stream = fopen("../data/bad.img", "r");
cr_assert_eq(apple2dd_insert(drive, stream), ERR_BADFILE);
cr_assert_eq(apple2_dd_insert(drive, stream), ERR_BADFILE);
fclose(stream);
}
@ -54,7 +54,7 @@ Test(apple2dd, position)
// regardless of track position
drive->track_pos = 3;
drive->sector_pos = 44;
cr_assert_eq(apple2dd_position(drive), 0);
cr_assert_eq(apple2_dd_position(drive), 0);
// FIXME: we need some dummy data for the drive...
}
@ -65,11 +65,11 @@ Test(apple2dd, read)
vm_segment_set(drive->data, 0, 123);
vm_segment_set(drive->data, 1, 234);
cr_assert_eq(apple2dd_read(drive), 123);
cr_assert_eq(apple2_dd_read(drive), 123);
cr_assert_eq(drive->track_pos, 0);
cr_assert_eq(drive->sector_pos, 1);
cr_assert_eq(apple2dd_read(drive), 234);
cr_assert_eq(apple2_dd_read(drive), 234);
cr_assert_eq(drive->track_pos, 0);
cr_assert_eq(drive->sector_pos, 2);
}
@ -77,30 +77,30 @@ Test(apple2dd, read)
Test(apple2dd, eject)
{
drive->data = vm_segment_create(1000);
apple2dd_eject(drive);
apple2_dd_eject(drive);
cr_assert_eq(drive->data, NULL);
}
Test(apple2dd, set_mode)
{
apple2dd_set_mode(drive, DD_WRITE);
apple2_dd_set_mode(drive, DD_WRITE);
cr_assert_eq(drive->mode, DD_WRITE);
apple2dd_set_mode(drive, DD_READ);
apple2_dd_set_mode(drive, DD_READ);
cr_assert_eq(drive->mode, DD_READ);
// let's try shenanigans
apple2dd_set_mode(drive, 111111111);
apple2_dd_set_mode(drive, 111111111);
cr_assert_eq(drive->mode, DD_READ);
}
Test(apple2dd, shift)
{
apple2dd_shift(drive, 5);
apple2_dd_shift(drive, 5);
cr_assert_eq(drive->sector_pos, 5);
// Push it beyond the sector boundary; see if the track position
// updates as it should.
apple2dd_shift(drive, MAX_SECTOR_POS + 3);
apple2_dd_shift(drive, MAX_SECTOR_POS + 3);
cr_assert_eq(drive->track_pos, 2);
// this should be the mod of sector_pos and MAX_SECTOR_POS
@ -110,32 +110,32 @@ Test(apple2dd, shift)
Test(apple2dd, step)
{
// Does step work at all?
apple2dd_step(drive, 5);
apple2_dd_step(drive, 5);
cr_assert_eq(drive->track_pos, 5);
apple2dd_step(drive, 3);
apple2_dd_step(drive, 3);
cr_assert_eq(drive->track_pos, 8);
apple2dd_step(drive, -2);
apple2_dd_step(drive, -2);
cr_assert_eq(drive->track_pos, 6);
// Do we handle going over the maximum track position properly?
apple2dd_step(drive, 100);
apple2_dd_step(drive, 100);
cr_assert_eq(drive->track_pos, MAX_DRIVE_STEPS);
// Do we handle going to the 0 track properly if we get a radically
// high number of negative track shifts?
apple2dd_step(drive, -1000);
apple2_dd_step(drive, -1000);
cr_assert_eq(drive->track_pos, 0);
}
Test(apple2dd, turn_on)
{
apple2dd_turn_on(drive, true);
apple2_dd_turn_on(drive, true);
cr_assert(drive->online);
apple2dd_turn_on(drive, false);
apple2_dd_turn_on(drive, false);
cr_assert(!drive->online);
// I mean, ok
apple2dd_turn_on(drive, 1111333);
apple2_dd_turn_on(drive, 1111333);
cr_assert(drive->online);
}
@ -143,12 +143,12 @@ Test(apple2dd, write)
{
drive->data = vm_segment_create(_140K_);
apple2dd_write(drive, 123);
apple2_dd_write(drive, 123);
cr_assert_eq(vm_segment_get(drive->data, 0), 123);
cr_assert_eq(drive->track_pos, 0);
cr_assert_eq(drive->sector_pos, 1);
apple2dd_write(drive, 234);
apple2_dd_write(drive, 234);
cr_assert_eq(vm_segment_get(drive->data, 1), 234);
cr_assert_eq(drive->track_pos, 0);
cr_assert_eq(drive->sector_pos, 2);
@ -156,10 +156,10 @@ Test(apple2dd, write)
Test(apple2dd, write_protect)
{
apple2dd_write_protect(drive, true);
apple2_dd_write_protect(drive, true);
cr_assert(drive->write_protect);
apple2dd_write_protect(drive, false);
apple2_dd_write_protect(drive, false);
cr_assert(!drive->write_protect);
apple2dd_write_protect(drive, 2222);
apple2_dd_write_protect(drive, 2222);
cr_assert(drive->write_protect);
}