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提交 ca062aae 编写于 作者: A Anthony Liguori
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Merge remote-tracking branch 'stefanha/trivial-patches' into staging

上级 41bf234d e7b48c97
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Showing with 92 addition and 96 deletion
cmd.c
浏览文件 @ ca062aae
......@@ -45,13 +45,11 @@ compare(const void *a, const void *b)
((const cmdinfo_t *)b)->name);
}
void
add_command(
const cmdinfo_t *ci)
void add_command(const cmdinfo_t *ci)
{
cmdtab = realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab));
cmdtab[ncmds - 1] = *ci;
qsort(cmdtab, ncmds, sizeof(*cmdtab), compare);
cmdtab = g_realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab));
cmdtab[ncmds - 1] = *ci;
qsort(cmdtab, ncmds, sizeof(*cmdtab), compare);
}
static int
......@@ -122,16 +120,10 @@ find_command(
return NULL;
}
void
add_user_command(char *optarg)
void add_user_command(char *optarg)
{
ncmdline++;
cmdline = realloc(cmdline, sizeof(char*) * (ncmdline));
if (!cmdline) {
perror("realloc");
exit(1);
}
cmdline[ncmdline-1] = optarg;
cmdline = g_realloc(cmdline, ++ncmdline * sizeof(char *));
cmdline[ncmdline-1] = optarg;
}
static int
......@@ -160,45 +152,44 @@ static void prep_fetchline(void *opaque)
static char *get_prompt(void);
void
command_loop(void)
void command_loop(void)
{
int c, i, j = 0, done = 0, fetchable = 0, prompted = 0;
char *input;
char **v;
const cmdinfo_t *ct;
for (i = 0; !done && i < ncmdline; i++) {
input = strdup(cmdline[i]);
if (!input) {
fprintf(stderr,
_("cannot strdup command '%s': %s\n"),
cmdline[i], strerror(errno));
exit(1);
}
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct) {
if (ct->flags & CMD_FLAG_GLOBAL)
done = command(ct, c, v);
else {
j = 0;
while (!done && (j = args_command(j)))
done = command(ct, c, v);
}
} else
fprintf(stderr, _("command \"%s\" not found\n"),
v[0]);
}
doneline(input, v);
}
if (cmdline) {
free(cmdline);
return;
int c, i, j = 0, done = 0, fetchable = 0, prompted = 0;
char *input;
char **v;
const cmdinfo_t *ct;
for (i = 0; !done && i < ncmdline; i++) {
input = strdup(cmdline[i]);
if (!input) {
fprintf(stderr, _("cannot strdup command '%s': %s\n"),
cmdline[i], strerror(errno));
exit(1);
}
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct) {
if (ct->flags & CMD_FLAG_GLOBAL) {
done = command(ct, c, v);
} else {
j = 0;
while (!done && (j = args_command(j))) {
done = command(ct, c, v);
}
}
} else {
fprintf(stderr, _("command \"%s\" not found\n"), v[0]);
}
}
doneline(input, v);
}
if (cmdline) {
g_free(cmdline);
return;
}
while (!done) {
while (!done) {
if (!prompted) {
printf("%s", get_prompt());
fflush(stdout);
......@@ -212,22 +203,24 @@ command_loop(void)
if (!fetchable) {
continue;
}
if ((input = fetchline()) == NULL)
break;
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct)
done = command(ct, c, v);
else
fprintf(stderr, _("command \"%s\" not found\n"),
v[0]);
}
doneline(input, v);
input = fetchline();
if (input == NULL) {
break;
}
v = breakline(input, &c);
if (c) {
ct = find_command(v[0]);
if (ct) {
done = command(ct, c, v);
} else {
fprintf(stderr, _("command \"%s\" not found\n"), v[0]);
}
}
doneline(input, v);
prompted = 0;
fetchable = 0;
}
}
qemu_aio_set_fd_handler(STDIN_FILENO, NULL, NULL, NULL, NULL, NULL);
}
......@@ -331,29 +324,32 @@ static char *qemu_strsep(char **input, const char *delim)
return result;
}
char **
breakline(
char *input,
int *count)
char **breakline(char *input, int *count)
{
int c = 0;
char *p;
char **rval = calloc(sizeof(char *), 1);
while (rval && (p = qemu_strsep(&input, " ")) != NULL) {
if (!*p)
continue;
c++;
rval = realloc(rval, sizeof(*rval) * (c + 1));
if (!rval) {
c = 0;
break;
}
rval[c - 1] = p;
rval[c] = NULL;
}
*count = c;
return rval;
int c = 0;
char *p;
char **rval = calloc(sizeof(char *), 1);
char **tmp;
while (rval && (p = qemu_strsep(&input, " ")) != NULL) {
if (!*p) {
continue;
}
c++;
tmp = realloc(rval, sizeof(*rval) * (c + 1));
if (!tmp) {
free(rval);
rval = NULL;
c = 0;
break;
} else {
rval = tmp;
}
rval[c - 1] = p;
rval[c] = NULL;
}
*count = c;
return rval;
}
void
......
hw/xen_platform.c
浏览文件 @ ca062aae
......@@ -113,7 +113,7 @@ static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t v
{
PCIXenPlatformState *s = opaque;
switch (addr - XEN_PLATFORM_IOPORT) {
switch (addr) {
case 0:
/* Unplug devices. Value is a bitmask of which devices to
unplug, with bit 0 the IDE devices, bit 1 the network
......@@ -152,7 +152,7 @@ static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t v
static void platform_fixed_ioport_writel(void *opaque, uint32_t addr,
uint32_t val)
{
switch (addr - XEN_PLATFORM_IOPORT) {
switch (addr) {
case 0:
/* PV driver version */
break;
......@@ -163,7 +163,7 @@ static void platform_fixed_ioport_writeb(void *opaque, uint32_t addr, uint32_t v
{
PCIXenPlatformState *s = opaque;
switch (addr - XEN_PLATFORM_IOPORT) {
switch (addr) {
case 0: /* Platform flags */ {
hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ?
HVMMEM_ram_ro : HVMMEM_ram_rw;
......@@ -186,7 +186,7 @@ static uint32_t platform_fixed_ioport_readw(void *opaque, uint32_t addr)
{
PCIXenPlatformState *s = opaque;
switch (addr - XEN_PLATFORM_IOPORT) {
switch (addr) {
case 0:
if (s->drivers_blacklisted) {
/* The drivers will recognise this magic number and refuse
......@@ -205,7 +205,7 @@ static uint32_t platform_fixed_ioport_readb(void *opaque, uint32_t addr)
{
PCIXenPlatformState *s = opaque;
switch (addr - XEN_PLATFORM_IOPORT) {
switch (addr) {
case 0:
/* Platform flags */
return s->flags;
......@@ -221,7 +221,7 @@ static void platform_fixed_ioport_reset(void *opaque)
{
PCIXenPlatformState *s = opaque;
platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, 0);
platform_fixed_ioport_writeb(s, 0, 0);
}
const MemoryRegionPortio xen_platform_ioport[] = {
......@@ -251,7 +251,7 @@ static void platform_fixed_ioport_init(PCIXenPlatformState* s)
static uint32_t xen_platform_ioport_readb(void *opaque, uint32_t addr)
{
if (addr == 0) {
return platform_fixed_ioport_readb(opaque, XEN_PLATFORM_IOPORT);
return platform_fixed_ioport_readb(opaque, 0);
} else {
return ~0u;
}
......@@ -263,7 +263,7 @@ static void xen_platform_ioport_writeb(void *opaque, uint32_t addr, uint32_t val
switch (addr) {
case 0: /* Platform flags */
platform_fixed_ioport_writeb(opaque, XEN_PLATFORM_IOPORT, val);
platform_fixed_ioport_writeb(opaque, 0, val);
break;
case 8:
log_writeb(s, val);
......@@ -321,7 +321,7 @@ static int xen_platform_post_load(void *opaque, int version_id)
{
PCIXenPlatformState *s = opaque;
platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, s->flags);
platform_fixed_ioport_writeb(s, 0, s->flags);
return 0;
}
......
readline.c
浏览文件 @ ca062aae
......@@ -236,7 +236,7 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline)
new_entry = hist_entry;
/* Put this entry at the end of history */
memmove(&rs->history[idx], &rs->history[idx + 1],
(READLINE_MAX_CMDS - idx + 1) * sizeof(char *));
(READLINE_MAX_CMDS - (idx + 1)) * sizeof(char *));
rs->history[READLINE_MAX_CMDS - 1] = NULL;
for (; idx < READLINE_MAX_CMDS; idx++) {
if (rs->history[idx] == NULL)
......
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