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# Date Author Comment
a38ed811 06/06/2013 12:27 pm Kevin Wolf

qemu-io: Move qemu_strsep() to cutils.c

Signed-off-by: Kevin Wolf <>
Reviewed-by: Eric Blake <>
Signed-off-by: Stefan Hajnoczi <>
5e00984a 06/06/2013 12:27 pm Kevin Wolf

cutils: Support 'P' and 'E' suffixes in strtosz()

Signed-off-by: Kevin Wolf <>
Reviewed-by: Eric Blake <>
Signed-off-by: Stefan Hajnoczi <>
b16352ac 04/24/2013 11:47 am Alon Levy

ccid-card-passthru, dev-smartcard-reader: add debug environment variables

Introduces a new utility function: parse_debug_env to avoid code
duplication.

This overrides whatever debug value is set on the corresponding devices
from the command line, and is meant to ease the usage with any...
56ded708 03/26/2013 02:32 pm Peter Lieven

buffer_is_zero: use vector optimizations if possible

performance gain on SSE2 is approx. 20-25%. altivec
is not tested. performance for unsigned long arithmetic
is unchanged.

Signed-off-by: Peter Lieven <>
Reviewed-by: Eric Blake <>...
41a259bd 03/26/2013 02:32 pm Peter Lieven

cutils: add a function to find non-zero content in a buffer

this adds buffer_find_nonzero_offset() which is a SSE2/Altivec
optimized function that searches for non-zero content in a
buffer.

the function starts full unrolling only after the first few chunks have...
e3f9fe2d 02/04/2013 10:38 pm Eduardo Habkost

cutils: unsigned int parsing functions

There are lots of duplicate parsing code using strto*() in QEMU, and
most of that code is broken in one way or another. Even the visitors
code have duplicate integer parsing code1. This introduces functions
to help parsing unsigned int values: parse_uint() and parse_uint_full()....
baacf047 01/12/2013 07:42 pm Paolo Bonzini

build: move libqemuutil.a components to util/

Signed-off-by: Paolo Bonzini <>