From b6e356aa25c81d928e1c463292048d29cf25f04e Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Wed, 5 Jun 2013 14:19:28 +0200 Subject: qemu-io: Make cvtnum() a wrapper around strtosz_suffix() No reason to implement the same thing multiple times. A nice side effect is that fractional numbers like 0.5M can be used in qemu-io now. Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Signed-off-by: Stefan Hajnoczi --- cmd.c | 37 ------------------------------------- cmd.h | 1 - qemu-io.c | 6 ++++++ 3 files changed, 6 insertions(+), 38 deletions(-) diff --git a/cmd.c b/cmd.c index 4e7579b982..214c6f757d 100644 --- a/cmd.c +++ b/cmd.c @@ -344,43 +344,6 @@ doneline( #define MEGABYTES(x) ((long long)(x) << 20) #define KILOBYTES(x) ((long long)(x) << 10) -long long -cvtnum( - char *s) -{ - long long i; - char *sp; - int c; - - i = strtoll(s, &sp, 0); - if (i == 0 && sp == s) - return -1LL; - if (*sp == '\0') - return i; - - if (sp[1] != '\0') - return -1LL; - - c = qemu_tolower(*sp); - switch (c) { - default: - return i; - case 'k': - return KILOBYTES(i); - case 'm': - return MEGABYTES(i); - case 'g': - return GIGABYTES(i); - case 't': - return TERABYTES(i); - case 'p': - return PETABYTES(i); - case 'e': - return EXABYTES(i); - } - return -1LL; -} - #define TO_EXABYTES(x) ((x) / EXABYTES(1)) #define TO_PETABYTES(x) ((x) / PETABYTES(1)) #define TO_TERABYTES(x) ((x) / TERABYTES(1)) diff --git a/cmd.h b/cmd.h index 8e6f7538c4..4dcfe885a4 100644 --- a/cmd.h +++ b/cmd.h @@ -58,7 +58,6 @@ char **breakline(char *input, int *count); void doneline(char *input, char **vec); char *fetchline(void); -long long cvtnum(char *s); void cvtstr(double value, char *str, size_t sz); struct timeval tsub(struct timeval t1, struct timeval t2); diff --git a/qemu-io.c b/qemu-io.c index 4288b8cc0f..8a719a881c 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -29,6 +29,12 @@ static BlockDriverState *bs; static int misalign; +static int64_t cvtnum(const char *s) +{ + char *end; + return strtosz_suffix(s, &end, STRTOSZ_DEFSUFFIX_B); +} + /* * Parse the pattern argument to various sub-commands. * -- cgit v1.2.1