Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 1 | /* |
| 2 | * String printing Visitor |
| 3 | * |
Eric Blake | 08f9541 | 2016-01-29 06:48:59 -0700 | [diff] [blame] | 4 | * Copyright Red Hat, Inc. 2012-2016 |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 5 | * |
| 6 | * Author: Paolo Bonzini <pbonzini@redhat.com> |
| 7 | * |
| 8 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
| 9 | * See the COPYING.LIB file in the top-level directory. |
| 10 | * |
| 11 | */ |
| 12 | |
Peter Maydell | cbf2115 | 2016-01-29 17:49:57 +0000 | [diff] [blame] | 13 | #include "qemu/osdep.h" |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 14 | #include "qemu-common.h" |
Paolo Bonzini | 7b1b5d1 | 2012-12-17 18:19:43 +0100 | [diff] [blame] | 15 | #include "qapi/string-output-visitor.h" |
| 16 | #include "qapi/visitor-impl.h" |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 17 | #include "qemu/host-utils.h" |
Paolo Bonzini | e41b509 | 2014-02-08 11:01:57 +0100 | [diff] [blame] | 18 | #include <math.h> |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 19 | #include "qemu/range.h" |
| 20 | |
| 21 | enum ListMode { |
| 22 | LM_NONE, /* not traversing a list of repeated options */ |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 23 | LM_STARTED, /* next_list() ready to be called */ |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 24 | |
| 25 | LM_IN_PROGRESS, /* next_list() has been called. |
| 26 | * |
| 27 | * Generating the next list link will consume the most |
| 28 | * recently parsed QemuOpt instance of the repeated |
| 29 | * option. |
| 30 | * |
| 31 | * Parsing a value into the list link will examine the |
| 32 | * next QemuOpt instance of the repeated option, and |
| 33 | * possibly enter LM_SIGNED_INTERVAL or |
| 34 | * LM_UNSIGNED_INTERVAL. |
| 35 | */ |
| 36 | |
| 37 | LM_SIGNED_INTERVAL, /* next_list() has been called. |
| 38 | * |
| 39 | * Generating the next list link will consume the most |
| 40 | * recently stored element from the signed interval, |
| 41 | * parsed from the most recent QemuOpt instance of the |
| 42 | * repeated option. This may consume QemuOpt itself |
| 43 | * and return to LM_IN_PROGRESS. |
| 44 | * |
| 45 | * Parsing a value into the list link will store the |
| 46 | * next element of the signed interval. |
| 47 | */ |
| 48 | |
| 49 | LM_UNSIGNED_INTERVAL,/* Same as above, only for an unsigned interval. */ |
| 50 | |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 51 | LM_END, /* next_list() called, about to see last element. */ |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | typedef enum ListMode ListMode; |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 55 | |
| 56 | struct StringOutputVisitor |
| 57 | { |
| 58 | Visitor visitor; |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 59 | bool human; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 60 | GString *string; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 61 | ListMode list_mode; |
| 62 | union { |
| 63 | int64_t s; |
| 64 | uint64_t u; |
| 65 | } range_start, range_end; |
| 66 | GList *ranges; |
Eric Blake | 1158bb2 | 2016-06-09 10:48:34 -0600 | [diff] [blame] | 67 | void *list; /* Only needed for sanity checking the caller */ |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 68 | }; |
| 69 | |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 70 | static StringOutputVisitor *to_sov(Visitor *v) |
| 71 | { |
| 72 | return container_of(v, StringOutputVisitor, visitor); |
| 73 | } |
| 74 | |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 75 | static void string_output_set(StringOutputVisitor *sov, char *string) |
| 76 | { |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 77 | if (sov->string) { |
| 78 | g_string_free(sov->string, true); |
| 79 | } |
| 80 | sov->string = g_string_new(string); |
| 81 | g_free(string); |
| 82 | } |
| 83 | |
| 84 | static void string_output_append(StringOutputVisitor *sov, int64_t a) |
| 85 | { |
| 86 | Range *r = g_malloc0(sizeof(*r)); |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 87 | |
| 88 | range_set_bounds(r, a, a); |
Eric Blake | 7c47959 | 2016-05-31 10:41:29 -0600 | [diff] [blame] | 89 | sov->ranges = range_list_insert(sov->ranges, r); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | static void string_output_append_range(StringOutputVisitor *sov, |
| 93 | int64_t s, int64_t e) |
| 94 | { |
| 95 | Range *r = g_malloc0(sizeof(*r)); |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 96 | |
| 97 | range_set_bounds(r, s, e); |
Eric Blake | 7c47959 | 2016-05-31 10:41:29 -0600 | [diff] [blame] | 98 | sov->ranges = range_list_insert(sov->ranges, r); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | static void format_string(StringOutputVisitor *sov, Range *r, bool next, |
| 102 | bool human) |
| 103 | { |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 104 | if (range_lob(r) != range_upb(r)) { |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 105 | if (human) { |
Hu Tao | 684531a | 2014-06-20 13:55:42 +0800 | [diff] [blame] | 106 | g_string_append_printf(sov->string, "0x%" PRIx64 "-0x%" PRIx64, |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 107 | range_lob(r), range_upb(r)); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 108 | |
| 109 | } else { |
| 110 | g_string_append_printf(sov->string, "%" PRId64 "-%" PRId64, |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 111 | range_lob(r), range_upb(r)); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 112 | } |
| 113 | } else { |
| 114 | if (human) { |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 115 | g_string_append_printf(sov->string, "0x%" PRIx64, range_lob(r)); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 116 | } else { |
Markus Armbruster | a0efbf1 | 2016-07-01 13:47:47 +0200 | [diff] [blame] | 117 | g_string_append_printf(sov->string, "%" PRId64, range_lob(r)); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 118 | } |
| 119 | } |
| 120 | if (next) { |
| 121 | g_string_append(sov->string, ","); |
| 122 | } |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 123 | } |
| 124 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 125 | static void print_type_int64(Visitor *v, const char *name, int64_t *obj, |
Eric Blake | 4c40314 | 2016-01-29 06:48:49 -0700 | [diff] [blame] | 126 | Error **errp) |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 127 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 128 | StringOutputVisitor *sov = to_sov(v); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 129 | GList *l; |
| 130 | |
| 131 | switch (sov->list_mode) { |
| 132 | case LM_NONE: |
| 133 | string_output_append(sov, *obj); |
| 134 | break; |
| 135 | |
| 136 | case LM_STARTED: |
| 137 | sov->range_start.s = *obj; |
| 138 | sov->range_end.s = *obj; |
| 139 | sov->list_mode = LM_IN_PROGRESS; |
| 140 | return; |
| 141 | |
| 142 | case LM_IN_PROGRESS: |
| 143 | if (sov->range_end.s + 1 == *obj) { |
| 144 | sov->range_end.s++; |
| 145 | } else { |
| 146 | if (sov->range_start.s == sov->range_end.s) { |
| 147 | string_output_append(sov, sov->range_end.s); |
| 148 | } else { |
| 149 | assert(sov->range_start.s < sov->range_end.s); |
| 150 | string_output_append_range(sov, sov->range_start.s, |
| 151 | sov->range_end.s); |
| 152 | } |
| 153 | |
| 154 | sov->range_start.s = *obj; |
| 155 | sov->range_end.s = *obj; |
| 156 | } |
| 157 | return; |
| 158 | |
| 159 | case LM_END: |
| 160 | if (sov->range_end.s + 1 == *obj) { |
| 161 | sov->range_end.s++; |
| 162 | assert(sov->range_start.s < sov->range_end.s); |
| 163 | string_output_append_range(sov, sov->range_start.s, |
| 164 | sov->range_end.s); |
| 165 | } else { |
| 166 | if (sov->range_start.s == sov->range_end.s) { |
| 167 | string_output_append(sov, sov->range_end.s); |
| 168 | } else { |
| 169 | assert(sov->range_start.s < sov->range_end.s); |
| 170 | |
| 171 | string_output_append_range(sov, sov->range_start.s, |
| 172 | sov->range_end.s); |
| 173 | } |
| 174 | string_output_append(sov, *obj); |
| 175 | } |
| 176 | break; |
| 177 | |
| 178 | default: |
| 179 | abort(); |
| 180 | } |
| 181 | |
| 182 | l = sov->ranges; |
| 183 | while (l) { |
| 184 | Range *r = l->data; |
| 185 | format_string(sov, r, l->next != NULL, false); |
| 186 | l = l->next; |
| 187 | } |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 188 | |
| 189 | if (sov->human) { |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 190 | l = sov->ranges; |
| 191 | g_string_append(sov->string, " ("); |
| 192 | while (l) { |
| 193 | Range *r = l->data; |
Michael S. Tsirkin | 56fdfb6 | 2014-06-18 17:59:51 +0300 | [diff] [blame] | 194 | format_string(sov, r, l->next != NULL, true); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 195 | l = l->next; |
| 196 | } |
| 197 | g_string_append(sov->string, ")"); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 198 | } |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 199 | } |
| 200 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 201 | static void print_type_uint64(Visitor *v, const char *name, uint64_t *obj, |
Eric Blake | f755dea | 2016-01-29 06:48:50 -0700 | [diff] [blame] | 202 | Error **errp) |
| 203 | { |
| 204 | /* FIXME: print_type_int64 mishandles values over INT64_MAX */ |
| 205 | int64_t i = *obj; |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 206 | print_type_int64(v, name, &i, errp); |
Eric Blake | f755dea | 2016-01-29 06:48:50 -0700 | [diff] [blame] | 207 | } |
| 208 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 209 | static void print_type_size(Visitor *v, const char *name, uint64_t *obj, |
| 210 | Error **errp) |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 211 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 212 | StringOutputVisitor *sov = to_sov(v); |
Paolo Bonzini | e41b509 | 2014-02-08 11:01:57 +0100 | [diff] [blame] | 213 | static const char suffixes[] = { 'B', 'K', 'M', 'G', 'T', 'P', 'E' }; |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 214 | uint64_t div, val; |
| 215 | char *out; |
| 216 | int i; |
| 217 | |
| 218 | if (!sov->human) { |
Paolo Bonzini | e41b509 | 2014-02-08 11:01:57 +0100 | [diff] [blame] | 219 | out = g_strdup_printf("%"PRIu64, *obj); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 220 | string_output_set(sov, out); |
| 221 | return; |
| 222 | } |
| 223 | |
| 224 | val = *obj; |
| 225 | |
Paolo Bonzini | e41b509 | 2014-02-08 11:01:57 +0100 | [diff] [blame] | 226 | /* The exponent (returned in i) minus one gives us |
| 227 | * floor(log2(val * 1024 / 1000). The correction makes us |
| 228 | * switch to the higher power when the integer part is >= 1000. |
| 229 | */ |
| 230 | frexp(val / (1000.0 / 1024.0), &i); |
| 231 | i = (i - 1) / 10; |
| 232 | assert(i < ARRAY_SIZE(suffixes)); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 233 | div = 1ULL << (i * 10); |
| 234 | |
Paolo Bonzini | e41b509 | 2014-02-08 11:01:57 +0100 | [diff] [blame] | 235 | out = g_strdup_printf("%"PRIu64" (%0.3g %c%s)", val, |
| 236 | (double)val/div, suffixes[i], i ? "iB" : ""); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 237 | string_output_set(sov, out); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 238 | } |
| 239 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 240 | static void print_type_bool(Visitor *v, const char *name, bool *obj, |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 241 | Error **errp) |
| 242 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 243 | StringOutputVisitor *sov = to_sov(v); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 244 | string_output_set(sov, g_strdup(*obj ? "true" : "false")); |
| 245 | } |
| 246 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 247 | static void print_type_str(Visitor *v, const char *name, char **obj, |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 248 | Error **errp) |
| 249 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 250 | StringOutputVisitor *sov = to_sov(v); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 251 | char *out; |
| 252 | |
| 253 | if (sov->human) { |
| 254 | out = *obj ? g_strdup_printf("\"%s\"", *obj) : g_strdup("<null>"); |
| 255 | } else { |
| 256 | out = g_strdup(*obj ? *obj : ""); |
| 257 | } |
| 258 | string_output_set(sov, out); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 259 | } |
| 260 | |
Eric Blake | 0b2a0d6 | 2016-01-29 06:48:56 -0700 | [diff] [blame] | 261 | static void print_type_number(Visitor *v, const char *name, double *obj, |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 262 | Error **errp) |
| 263 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 264 | StringOutputVisitor *sov = to_sov(v); |
Michael Roth | 173bbb7 | 2012-04-30 09:33:30 -0500 | [diff] [blame] | 265 | string_output_set(sov, g_strdup_printf("%f", *obj)); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 266 | } |
| 267 | |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 268 | static void |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 269 | start_list(Visitor *v, const char *name, GenericList **list, size_t size, |
| 270 | Error **errp) |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 271 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 272 | StringOutputVisitor *sov = to_sov(v); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 273 | |
| 274 | /* we can't traverse a list in a list */ |
| 275 | assert(sov->list_mode == LM_NONE); |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 276 | /* We don't support visits without a list */ |
| 277 | assert(list); |
Eric Blake | 1158bb2 | 2016-06-09 10:48:34 -0600 | [diff] [blame] | 278 | sov->list = list; |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 279 | /* List handling is only needed if there are at least two elements */ |
| 280 | if (*list && (*list)->next) { |
| 281 | sov->list_mode = LM_STARTED; |
| 282 | } |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 283 | } |
| 284 | |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 285 | static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 286 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 287 | StringOutputVisitor *sov = to_sov(v); |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 288 | GenericList *ret = tail->next; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 289 | |
Eric Blake | d9f62dd | 2016-04-28 15:45:31 -0600 | [diff] [blame] | 290 | if (ret && !ret->next) { |
| 291 | sov->list_mode = LM_END; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 292 | } |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 293 | return ret; |
| 294 | } |
| 295 | |
Eric Blake | 1158bb2 | 2016-06-09 10:48:34 -0600 | [diff] [blame] | 296 | static void end_list(Visitor *v, void **obj) |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 297 | { |
Eric Blake | d7bea75 | 2016-01-29 06:48:38 -0700 | [diff] [blame] | 298 | StringOutputVisitor *sov = to_sov(v); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 299 | |
Eric Blake | 1158bb2 | 2016-06-09 10:48:34 -0600 | [diff] [blame] | 300 | assert(sov->list == obj); |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 301 | assert(sov->list_mode == LM_STARTED || |
| 302 | sov->list_mode == LM_END || |
| 303 | sov->list_mode == LM_NONE || |
| 304 | sov->list_mode == LM_IN_PROGRESS); |
| 305 | sov->list_mode = LM_NONE; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 306 | } |
| 307 | |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 308 | char *string_output_get_string(StringOutputVisitor *sov) |
| 309 | { |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 310 | char *string = g_string_free(sov->string, false); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 311 | sov->string = NULL; |
| 312 | return string; |
| 313 | } |
| 314 | |
| 315 | Visitor *string_output_get_visitor(StringOutputVisitor *sov) |
| 316 | { |
| 317 | return &sov->visitor; |
| 318 | } |
| 319 | |
Michael S. Tsirkin | 0d15668 | 2014-06-16 18:07:03 +0300 | [diff] [blame] | 320 | static void free_range(void *range, void *dummy) |
| 321 | { |
| 322 | g_free(range); |
| 323 | } |
| 324 | |
Eric Blake | 2c0ef9f | 2016-06-09 10:48:35 -0600 | [diff] [blame^] | 325 | static void string_output_free(Visitor *v) |
| 326 | { |
| 327 | StringOutputVisitor *sov = to_sov(v); |
| 328 | |
| 329 | string_output_visitor_cleanup(sov); |
| 330 | } |
| 331 | |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 332 | void string_output_visitor_cleanup(StringOutputVisitor *sov) |
| 333 | { |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 334 | if (sov->string) { |
| 335 | g_string_free(sov->string, true); |
| 336 | } |
| 337 | |
Michael S. Tsirkin | 0d15668 | 2014-06-16 18:07:03 +0300 | [diff] [blame] | 338 | g_list_foreach(sov->ranges, free_range, NULL); |
| 339 | g_list_free(sov->ranges); |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 340 | g_free(sov); |
| 341 | } |
| 342 | |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 343 | StringOutputVisitor *string_output_visitor_new(bool human) |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 344 | { |
| 345 | StringOutputVisitor *v; |
| 346 | |
| 347 | v = g_malloc0(sizeof(*v)); |
| 348 | |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 349 | v->string = g_string_new(NULL); |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 350 | v->human = human; |
Eric Blake | 983f52d | 2016-04-28 15:45:09 -0600 | [diff] [blame] | 351 | v->visitor.type = VISITOR_OUTPUT; |
Eric Blake | 4c40314 | 2016-01-29 06:48:49 -0700 | [diff] [blame] | 352 | v->visitor.type_int64 = print_type_int64; |
Eric Blake | f755dea | 2016-01-29 06:48:50 -0700 | [diff] [blame] | 353 | v->visitor.type_uint64 = print_type_uint64; |
Paolo Bonzini | 0b7593e | 2014-02-08 11:01:50 +0100 | [diff] [blame] | 354 | v->visitor.type_size = print_type_size; |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 355 | v->visitor.type_bool = print_type_bool; |
| 356 | v->visitor.type_str = print_type_str; |
| 357 | v->visitor.type_number = print_type_number; |
Hu Tao | 69e2556 | 2014-06-10 19:15:28 +0800 | [diff] [blame] | 358 | v->visitor.start_list = start_list; |
| 359 | v->visitor.next_list = next_list; |
| 360 | v->visitor.end_list = end_list; |
Eric Blake | 2c0ef9f | 2016-06-09 10:48:35 -0600 | [diff] [blame^] | 361 | v->visitor.free = string_output_free; |
Paolo Bonzini | a020f98 | 2012-02-09 09:36:37 +0100 | [diff] [blame] | 362 | |
| 363 | return v; |
| 364 | } |