FlapJackApps/libdivecomputer
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Allow to abort a transfer by returning FALSE from the callback.

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This commit is contained in:
Jef Driesen 2008-07-22 05:35:08 +00:00
parent 4f63295802
commit 16b14e55ef
11 changed files with 23 additions and 21 deletions
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2
src/device.h
View File

@ -32,7 +32,7 @@ typedef enum device_status_t {
typedef struct device_t device_t;
typedef void (*dive_callback_t) (const unsigned char *data, unsigned int size, void *userdata);
typedef int (*dive_callback_t) (const unsigned char *data, unsigned int size, void *userdata);
device_type_t device_get_type (device_t *device);

4
src/oceanic_atom2.c
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@ -464,8 +464,8 @@ oceanic_atom2_device_foreach (device_t *abstract, dive_callback_t callback, void
// Copy the logbook data to the profile.
memcpy (profile, current, 8);
if (callback)
callback (profile, profile_len + 8, userdata);
if (callback && !callback (profile, profile_len + 8, userdata))
return DEVICE_STATUS_SUCCESS;
// Advance to the next logbook entry.
current -= (OCEANIC_ATOM2_PACKET_SIZE / 2);

4
src/reefnet_sensuspro.c
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@ -315,8 +315,8 @@ reefnet_sensuspro_extract_dives (const unsigned char data[], unsigned int size,
unsigned int offset = current + 10; // Skip non-sample data.
while (offset + 2 <= previous) {
if (memcmp (data + offset, footer, sizeof (footer)) == 0) {
if (callback)
callback (data + current, offset + 2 - current, userdata);
if (callback && !callback (data + current, offset + 2 - current, userdata))
return DEVICE_STATUS_SUCCESS;
found = 1;
break;

6
src/reefnet_sensusultra.c
View File

@ -639,8 +639,10 @@ reefnet_sensusultra_device_foreach (device_t *abstract, dive_callback_t callback
return DEVICE_STATUS_ERROR;
}
if (callback)
callback (data + current, offset + 4 - current, userdata);
if (callback && !callback (data + current, offset + 4 - current, userdata)) {
free (data);
return DEVICE_STATUS_SUCCESS;
}
// Prepare for the next dive.
previous = current;

4
src/suunto_common.c
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@ -40,8 +40,8 @@ suunto_common_extract_dives (const unsigned char data[], unsigned int begin, uns
memcpy (buffer, data + current, len);
}
if (callback)
callback (buffer, len, userdata);
if (callback && !callback (buffer, len, userdata))
return DEVICE_STATUS_SUCCESS;
previous = current;
}

4
src/suunto_d9.c
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@ -478,8 +478,8 @@ suunto_d9_device_foreach (device_t *abstract, dive_callback_t callback, void *us
message ("\"\n");
#endif
if (callback)
callback (data + remaining + 4, size - 4, userdata);
if (callback && !callback (data + remaining + 4, size - 4, userdata))
return DEVICE_STATUS_SUCCESS;
}
assert (remaining == 0);
assert (available == 0);

4
src/suunto_vyper.c
View File

@ -551,8 +551,8 @@ suunto_vyper_device_foreach (device_t *abstract, dive_callback_t callback, void
unsigned int ndives = 0;
unsigned int offset = 0;
while ((rc = suunto_vyper_device_read_dive (abstract, data + offset, sizeof (data) - offset, (ndives == 0))) > 0) {
if (callback)
callback (data + offset, rc, userdata);
if (callback && !callback (data + offset, rc, userdata))
return DEVICE_STATUS_SUCCESS;
ndives++;
offset += rc;

4
src/suunto_vyper2.c
View File

@ -465,8 +465,8 @@ suunto_vyper2_device_foreach (device_t *abstract, dive_callback_t callback, void
message ("\"\n");
#endif
if (callback)
callback (data + remaining + 4, size - 4, userdata);
if (callback && !callback (data + remaining + 4, size - 4, userdata))
return DEVICE_STATUS_SUCCESS;
}
assert (remaining == 0);
assert (available == 0);

4
src/uwatec_aladin.c
View File

@ -310,8 +310,8 @@ uwatec_aladin_extract_dives (const unsigned char* data, unsigned int size, dive_
profiles = 0;
}
if (callback)
callback (buffer, len + 18, userdata);
if (callback && !callback (buffer, len + 18, userdata))
return DEVICE_STATUS_SUCCESS;
}
return DEVICE_STATUS_SUCCESS;

4
src/uwatec_memomouse.c
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@ -477,8 +477,8 @@ uwatec_memomouse_extract_dives (const unsigned char data[], unsigned int size, d
// Get the length of the profile data.
unsigned int length = data[offset + 16] + (data[offset + 17] << 8);
if (callback)
callback (data + offset, length + 18, userdata);
if (callback && !callback (data + offset, length + 18, userdata))
return DEVICE_STATUS_SUCCESS;
}
return DEVICE_STATUS_SUCCESS;

4
src/uwatec_smart.c
View File

@ -410,8 +410,8 @@ uwatec_smart_extract_dives (const unsigned char data[], unsigned int size, dive_
if (current + len > previous)
return DEVICE_STATUS_ERROR;
if (callback)
callback (data + current, len, userdata);
if (callback && !callback (data + current, len, userdata))
return DEVICE_STATUS_SUCCESS;
// Prepare for the next dive.
previous = current;