yintao
e503f86256
mm/cirbuf: Fix cannot continue read when tail > head
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when head=0, tail has not yet rolled back, and at this time tail>head still has data to read
Signed-off-by: yintao <yintao@xiaomi.com>
2023-08-01 23:09:46 -07:00
dongjiuzhu1
33bd797bb3
mm/circbuf: skip buffer content according position in circbuf_peekat
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The circbuf_peekat should copy valid content from the specfied position
of buffer, so skip the area from this position to the tail.
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-08-01 23:09:46 -07:00
anjiahao
9971dfd0c1
circbuf support write or read buffer direct
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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-04-23 23:32:00 +08:00
dongjiuzhu1
81825bc003
mm/circbuf: fix minor issue about update buffer head
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update head pointer with skip before write buffer.
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-02-27 22:35:00 +08:00
dongjiuzhu1
89e8409244
mm/circbuf: update buffer head according to real length of writing
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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-02-26 15:55:18 +08:00
Ville Juven
39a567db20
mm/circbuf.c: Fix incorrect usage of void* arithmetics
2022-11-23 23:22:06 +08:00
Jiuzhu Dong
6e1244c274
mm/circbuf: add circ_peekat to read data with specified postion
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-25 13:35:26 +08:00
Jiuzhu Dong
a853c70093
mm/circbuf: add circbuf_is_init to indicate circbuf state
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-25 13:35:26 +08:00
Jiuzhu Dong
9fb130cdea
mm/circbuf: add sanity check for resize
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-12-17 23:36:07 -06:00
Xiang Xiao
2e54df0f35
Don't include assert.h from public header file
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Gustavo Henrique Nihei
76acb32e29
Fix typos reported by codespell
2021-02-25 11:31:49 -08:00
dongjiuzhu
642718709d
mm/circbuf: fix the problem of dividing by zero.
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N/A
Change-Id: I78a5cae0f782bc2c09848ebda9589dc53809e089
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-12-01 00:02:39 -06:00
dongjiuzhu
23ddeaf3be
mm/circbuf: support circular buffer managerment
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N/A
Change-Id: Ib1fc009b9ce3af5815920f22221fe8a7262299ef
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-11-20 05:33:03 -08:00
