diff options
author | 2016-05-18 13:18:31 +0300 | |
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committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/util/qemu-option.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/util/qemu-option.c')
-rw-r--r-- | qemu/util/qemu-option.c | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/qemu/util/qemu-option.c b/qemu/util/qemu-option.c index efe9d279c..3467dc239 100644 --- a/qemu/util/qemu-option.c +++ b/qemu/util/qemu-option.c @@ -23,15 +23,17 @@ * THE SOFTWARE. */ -#include <stdio.h> -#include <string.h> +#include "qemu/osdep.h" +#include "qapi/error.h" #include "qemu-common.h" #include "qemu/error-report.h" #include "qapi/qmp/types.h" -#include "qapi/error.h" #include "qapi/qmp/qerror.h" #include "qemu/option_int.h" +#include "qemu/cutils.h" +#include "qemu/id.h" +#include "qemu/help_option.h" /* * Extracts the name of an option from the parameter string (p points at the @@ -180,6 +182,11 @@ void parse_option_size(const char *name, const char *value, if (value != NULL) { sizef = strtod(value, &postfix); + if (sizef < 0 || sizef > UINT64_MAX) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, + "a non-negative number below 2^64"); + return; + } switch (*postfix) { case 'T': sizef *= 1024; @@ -200,10 +207,8 @@ void parse_option_size(const char *name, const char *value, break; default: error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); -#if 0 /* conversion from qerror_report() to error_set() broke this: */ - error_printf_unless_qmp("You may use k, M, G or T suffixes for " + error_append_hint(errp, "You may use k, M, G or T suffixes for " "kilobytes, megabytes, gigabytes and terabytes.\n"); -#endif return; } } else { @@ -643,9 +648,8 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, if (!id_wellformed(id)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "id", "an identifier"); -#if 0 /* conversion from qerror_report() to error_set() broke this: */ - error_printf_unless_qmp("Identifiers consist of letters, digits, '-', '.', '_', starting with a letter.\n"); -#endif + error_append_hint(errp, "Identifiers consist of letters, digits, " + "'-', '.', '_', starting with a letter.\n"); return NULL; } opts = qemu_opts_find(list, id); @@ -730,14 +734,35 @@ void qemu_opts_del(QemuOpts *opts) g_free(opts); } -void qemu_opts_print(QemuOpts *opts, const char *sep) +/* print value, escaping any commas in value */ +static void escaped_print(const char *value) +{ + const char *ptr; + + for (ptr = value; *ptr; ++ptr) { + if (*ptr == ',') { + putchar(','); + } + putchar(*ptr); + } +} + +void qemu_opts_print(QemuOpts *opts, const char *separator) { QemuOpt *opt; QemuOptDesc *desc = opts->list->desc; + const char *sep = ""; + + if (opts->id) { + printf("id=%s", opts->id); /* passed id_wellformed -> no commas */ + sep = separator; + } if (desc[0].name == NULL) { QTAILQ_FOREACH(opt, &opts->head, next) { - printf("%s%s=\"%s\"", sep, opt->name, opt->str); + printf("%s%s=", sep, opt->name); + escaped_print(opt->str); + sep = separator; } return; } @@ -750,13 +775,15 @@ void qemu_opts_print(QemuOpts *opts, const char *sep) continue; } if (desc->type == QEMU_OPT_STRING) { - printf("%s%s='%s'", sep, desc->name, value); + printf("%s%s=", sep, desc->name); + escaped_print(value); } else if ((desc->type == QEMU_OPT_SIZE || desc->type == QEMU_OPT_NUMBER) && opt) { printf("%s%s=%" PRId64, sep, desc->name, opt->value.uint); } else { printf("%s%s=%s", sep, desc->name, value); } + sep = separator; } } @@ -1081,19 +1108,19 @@ int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, { Location loc; QemuOpts *opts; - int rc; + int rc = 0; loc_push_none(&loc); QTAILQ_FOREACH(opts, &list->head, next) { loc_restore(&opts->loc); rc = func(opaque, opts, errp); if (rc) { - return rc; + break; } assert(!errp || !*errp); } loc_pop(&loc); - return 0; + return rc; } static size_t count_opts_list(QemuOptsList *list) |