diff options
Diffstat (limited to 'monitor.c')
| -rw-r--r-- | monitor.c | 191 |
1 files changed, 98 insertions, 93 deletions
@@ -753,6 +753,104 @@ static int compare_cmd(const char *name, const char *list) return 0; } +static int get_str(char *buf, int buf_size, const char **pp) +{ + const char *p; + char *q; + int c; + + q = buf; + p = *pp; + while (qemu_isspace(*p)) { + p++; + } + if (*p == '\0') { + fail: + *q = '\0'; + *pp = p; + return -1; + } + if (*p == '\"') { + p++; + while (*p != '\0' && *p != '\"') { + if (*p == '\\') { + p++; + c = *p++; + switch (c) { + case 'n': + c = '\n'; + break; + case 'r': + c = '\r'; + break; + case '\\': + case '\'': + case '\"': + break; + default: + qemu_printf("unsupported escape code: '\\%c'\n", c); + goto fail; + } + if ((q - buf) < buf_size - 1) { + *q++ = c; + } + } else { + if ((q - buf) < buf_size - 1) { + *q++ = *p; + } + p++; + } + } + if (*p != '\"') { + qemu_printf("unterminated string\n"); + goto fail; + } + p++; + } else { + while (*p != '\0' && !qemu_isspace(*p)) { + if ((q - buf) < buf_size - 1) { + *q++ = *p; + } + p++; + } + } + *q = '\0'; + *pp = p; + return 0; +} + +#define MAX_ARGS 16 + +/* NOTE: this parser is an approximate form of the real command parser */ +static void parse_cmdline(const char *cmdline, + int *pnb_args, char **args) +{ + const char *p; + int nb_args, ret; + char buf[1024]; + + p = cmdline; + nb_args = 0; + for (;;) { + while (qemu_isspace(*p)) { + p++; + } + if (*p == '\0') { + break; + } + if (nb_args >= MAX_ARGS) { + break; + } + ret = get_str(buf, sizeof(buf), &p); + args[nb_args] = g_strdup(buf); + nb_args++; + if (ret < 0) { + break; + } + } + *pnb_args = nb_args; +} + static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, const char *prefix, const char *name) { @@ -3434,71 +3532,6 @@ static int get_double(Monitor *mon, double *pval, const char **pp) return 0; } -static int get_str(char *buf, int buf_size, const char **pp) -{ - const char *p; - char *q; - int c; - - q = buf; - p = *pp; - while (qemu_isspace(*p)) - p++; - if (*p == '\0') { - fail: - *q = '\0'; - *pp = p; - return -1; - } - if (*p == '\"') { - p++; - while (*p != '\0' && *p != '\"') { - if (*p == '\\') { - p++; - c = *p++; - switch(c) { - case 'n': - c = '\n'; - break; - case 'r': - c = '\r'; - break; - case '\\': - case '\'': - case '\"': - break; - default: - qemu_printf("unsupported escape code: '\\%c'\n", c); - goto fail; - } - if ((q - buf) < buf_size - 1) { - *q++ = c; - } - } else { - if ((q - buf) < buf_size - 1) { - *q++ = *p; - } - p++; - } - } - if (*p != '\"') { - qemu_printf("unterminated string\n"); - goto fail; - } - p++; - } else { - while (*p != '\0' && !qemu_isspace(*p)) { - if ((q - buf) < buf_size - 1) { - *q++ = *p; - } - p++; - } - } - *q = '\0'; - *pp = p; - return 0; -} - /* * Store the command-name in cmdname, and return a pointer to * the remaining of the command string. @@ -3555,8 +3588,6 @@ static char *key_get_info(const char *type, char **key) static int default_fmt_format = 'x'; static int default_fmt_size = 4; -#define MAX_ARGS 16 - static int is_valid_option(const char *c, const char *typestr) { char option[3]; @@ -4122,32 +4153,6 @@ static void block_completion_it(void *opaque, BlockDriverState *bs) } } -/* NOTE: this parser is an approximate form of the real command parser */ -static void parse_cmdline(const char *cmdline, - int *pnb_args, char **args) -{ - const char *p; - int nb_args, ret; - char buf[1024]; - - p = cmdline; - nb_args = 0; - for(;;) { - while (qemu_isspace(*p)) - p++; - if (*p == '\0') - break; - if (nb_args >= MAX_ARGS) - break; - ret = get_str(buf, sizeof(buf), &p); - args[nb_args] = g_strdup(buf); - nb_args++; - if (ret < 0) - break; - } - *pnb_args = nb_args; -} - static const char *next_arg_type(const char *typestr) { const char *p = strchr(typestr, ':'); |