mirror of https://gitee.com/openkylin/qemu.git
qemu-io: Use bool for command line flags
We require a C99 compiler; let's use it to express what we really mean. (Yes, we now have an instance of 'if (bool + bool + bool > 1)', which, although semantically valid C, looks ugly; it gets cleaned up later.) Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1462677405-4752-4-git-send-email-eblake@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Eric Blake
Max Reitz
parent
b8d970f1a9
commit
dc38852aaa
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@ -345,7 +345,7 @@ static void dump_buffer(const void *buffer, int64_t offset, int64_t len)
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}
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static void print_report(const char *op, struct timeval *t, int64_t offset,
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int64_t count, int64_t total, int cnt, int Cflag)
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int64_t count, int64_t total, int cnt, bool Cflag)
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{
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char s1[64], s2[64], ts[64];
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@ -658,8 +658,8 @@ static const cmdinfo_t read_cmd = {
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static int read_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, pflag = 0, qflag = 0, vflag = 0;
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int Pflag = 0, sflag = 0, lflag = 0, bflag = 0;
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bool Cflag = false, pflag = false, qflag = false, vflag = false;
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bool Pflag = false, sflag = false, lflag = false, bflag = false;
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int c, cnt;
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char *buf;
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int64_t offset;
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@ -672,13 +672,13 @@ static int read_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "bCl:pP:qs:v")) != -1) {
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switch (c) {
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case 'b':
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bflag = 1;
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bflag = true;
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break;
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'l':
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lflag = 1;
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lflag = true;
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pattern_count = cvtnum(optarg);
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if (pattern_count < 0) {
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print_cvtnum_err(pattern_count, optarg);
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@ -686,20 +686,20 @@ static int read_f(BlockBackend *blk, int argc, char **argv)
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}
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break;
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case 'p':
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pflag = 1;
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pflag = true;
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break;
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case 'P':
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Pflag = 1;
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Pflag = true;
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pattern = parse_pattern(optarg);
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if (pattern < 0) {
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return 0;
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}
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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case 's':
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sflag = 1;
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sflag = true;
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pattern_offset = cvtnum(optarg);
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if (pattern_offset < 0) {
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print_cvtnum_err(pattern_offset, optarg);
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@ -707,7 +707,7 @@ static int read_f(BlockBackend *blk, int argc, char **argv)
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}
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break;
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case 'v':
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vflag = 1;
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vflag = true;
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break;
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default:
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return qemuio_command_usage(&read_cmd);
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@ -844,7 +844,7 @@ static const cmdinfo_t readv_cmd = {
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static int readv_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, qflag = 0, vflag = 0;
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bool Cflag = false, qflag = false, vflag = false;
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int c, cnt;
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char *buf;
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int64_t offset;
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@ -853,25 +853,25 @@ static int readv_f(BlockBackend *blk, int argc, char **argv)
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int nr_iov;
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QEMUIOVector qiov;
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int pattern = 0;
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int Pflag = 0;
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bool Pflag = false;
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while ((c = getopt(argc, argv, "CP:qv")) != -1) {
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switch (c) {
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'P':
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Pflag = 1;
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Pflag = true;
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pattern = parse_pattern(optarg);
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if (pattern < 0) {
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return 0;
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}
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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case 'v':
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vflag = 1;
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vflag = true;
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break;
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default:
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return qemuio_command_usage(&readv_cmd);
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@ -976,8 +976,8 @@ static const cmdinfo_t write_cmd = {
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static int write_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, pflag = 0, qflag = 0, bflag = 0, Pflag = 0, zflag = 0;
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int cflag = 0;
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bool Cflag = false, pflag = false, qflag = false, bflag = false;
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bool Pflag = false, zflag = false, cflag = false;
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int c, cnt;
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char *buf = NULL;
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int64_t offset;
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@ -989,29 +989,29 @@ static int write_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "bcCpP:qz")) != -1) {
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switch (c) {
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case 'b':
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bflag = 1;
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bflag = true;
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break;
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case 'c':
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cflag = 1;
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cflag = true;
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break;
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'p':
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pflag = 1;
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pflag = true;
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break;
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case 'P':
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Pflag = 1;
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Pflag = true;
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pattern = parse_pattern(optarg);
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if (pattern < 0) {
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return 0;
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}
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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case 'z':
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zflag = 1;
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zflag = true;
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break;
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default:
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return qemuio_command_usage(&write_cmd);
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@ -1133,7 +1133,7 @@ static const cmdinfo_t writev_cmd = {
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static int writev_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, qflag = 0;
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bool Cflag = false, qflag = false;
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int c, cnt;
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char *buf;
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int64_t offset;
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@ -1146,10 +1146,10 @@ static int writev_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "CqP:")) != -1) {
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switch (c) {
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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case 'P':
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pattern = parse_pattern(optarg);
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@ -1242,7 +1242,7 @@ static const cmdinfo_t multiwrite_cmd = {
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static int multiwrite_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, qflag = 0;
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bool Cflag = false, qflag = false;
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int c, cnt;
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char **buf;
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int64_t offset, first_offset = 0;
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@ -1258,10 +1258,10 @@ static int multiwrite_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "CqP:")) != -1) {
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switch (c) {
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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case 'P':
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pattern = parse_pattern(optarg);
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@ -1371,11 +1371,11 @@ struct aio_ctx {
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QEMUIOVector qiov;
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int64_t offset;
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char *buf;
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int qflag;
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int vflag;
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int Cflag;
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int Pflag;
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int zflag;
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bool qflag;
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bool vflag;
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bool Cflag;
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bool Pflag;
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bool zflag;
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BlockAcctCookie acct;
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int pattern;
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struct timeval t1;
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@ -1498,10 +1498,10 @@ static int aio_read_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "CP:qv")) != -1) {
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switch (c) {
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case 'C':
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ctx->Cflag = 1;
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ctx->Cflag = true;
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break;
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case 'P':
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ctx->Pflag = 1;
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ctx->Pflag = true;
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ctx->pattern = parse_pattern(optarg);
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if (ctx->pattern < 0) {
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g_free(ctx);
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@ -1509,10 +1509,10 @@ static int aio_read_f(BlockBackend *blk, int argc, char **argv)
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}
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break;
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case 'q':
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ctx->qflag = 1;
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ctx->qflag = true;
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break;
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case 'v':
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ctx->vflag = 1;
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ctx->vflag = true;
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break;
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default:
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g_free(ctx);
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@ -1599,10 +1599,10 @@ static int aio_write_f(BlockBackend *blk, int argc, char **argv)
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while ((c = getopt(argc, argv, "CqP:z")) != -1) {
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switch (c) {
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case 'C':
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ctx->Cflag = 1;
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ctx->Cflag = true;
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break;
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case 'q':
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ctx->qflag = 1;
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ctx->qflag = true;
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break;
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case 'P':
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pattern = parse_pattern(optarg);
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@ -1612,7 +1612,7 @@ static int aio_write_f(BlockBackend *blk, int argc, char **argv)
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}
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break;
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case 'z':
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ctx->zflag = 1;
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ctx->zflag = true;
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break;
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default:
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g_free(ctx);
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@ -1841,17 +1841,17 @@ static const cmdinfo_t discard_cmd = {
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static int discard_f(BlockBackend *blk, int argc, char **argv)
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{
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struct timeval t1, t2;
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int Cflag = 0, qflag = 0;
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bool Cflag = false, qflag = false;
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int c, ret;
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int64_t offset, count;
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while ((c = getopt(argc, argv, "Cq")) != -1) {
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switch (c) {
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case 'C':
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Cflag = 1;
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Cflag = true;
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break;
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case 'q':
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qflag = 1;
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qflag = true;
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break;
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default:
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return qemuio_command_usage(&discard_cmd);
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