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-rw-r--r--contrib/qemu/qobject/json-lexer.c373
-rw-r--r--contrib/qemu/qobject/json-parser.c724
-rw-r--r--contrib/qemu/qobject/json-streamer.c122
-rw-r--r--contrib/qemu/qobject/qbool.c68
-rw-r--r--contrib/qemu/qobject/qdict.c478
-rw-r--r--contrib/qemu/qobject/qerror.c156
-rw-r--r--contrib/qemu/qobject/qfloat.c68
-rw-r--r--contrib/qemu/qobject/qint.c67
-rw-r--r--contrib/qemu/qobject/qjson.c282
-rw-r--r--contrib/qemu/qobject/qlist.c170
-rw-r--r--contrib/qemu/qobject/qstring.c149
11 files changed, 0 insertions, 2657 deletions
diff --git a/contrib/qemu/qobject/json-lexer.c b/contrib/qemu/qobject/json-lexer.c
deleted file mode 100644
index 440df60392b..00000000000
--- a/contrib/qemu/qobject/json-lexer.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * JSON lexer
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qint.h"
-#include "qemu-common.h"
-#include "qapi/qmp/json-lexer.h"
-
-#define MAX_TOKEN_SIZE (64ULL << 20)
-
-/*
- * \"([^\\\"]|(\\\"\\'\\\\\\/\\b\\f\\n\\r\\t\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]))*\"
- * '([^\\']|(\\\"\\'\\\\\\/\\b\\f\\n\\r\\t\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]))*'
- * 0|([1-9][0-9]*(.[0-9]+)?([eE]([-+])?[0-9]+))
- * [{}\[\],:]
- * [a-z]+
- *
- */
-
-enum json_lexer_state {
- IN_ERROR = 0,
- IN_DQ_UCODE3,
- IN_DQ_UCODE2,
- IN_DQ_UCODE1,
- IN_DQ_UCODE0,
- IN_DQ_STRING_ESCAPE,
- IN_DQ_STRING,
- IN_SQ_UCODE3,
- IN_SQ_UCODE2,
- IN_SQ_UCODE1,
- IN_SQ_UCODE0,
- IN_SQ_STRING_ESCAPE,
- IN_SQ_STRING,
- IN_ZERO,
- IN_DIGITS,
- IN_DIGIT,
- IN_EXP_E,
- IN_MANTISSA,
- IN_MANTISSA_DIGITS,
- IN_NONZERO_NUMBER,
- IN_NEG_NONZERO_NUMBER,
- IN_KEYWORD,
- IN_ESCAPE,
- IN_ESCAPE_L,
- IN_ESCAPE_LL,
- IN_ESCAPE_I,
- IN_ESCAPE_I6,
- IN_ESCAPE_I64,
- IN_WHITESPACE,
- IN_START,
-};
-
-#define TERMINAL(state) [0 ... 0x7F] = (state)
-
-/* Return whether TERMINAL is a terminal state and the transition to it
- from OLD_STATE required lookahead. This happens whenever the table
- below uses the TERMINAL macro. */
-#define TERMINAL_NEEDED_LOOKAHEAD(old_state, terminal) \
- (json_lexer[(old_state)][0] == (terminal))
-
-static const uint8_t json_lexer[][256] = {
- /* double quote string */
- [IN_DQ_UCODE3] = {
- ['0' ... '9'] = IN_DQ_STRING,
- ['a' ... 'f'] = IN_DQ_STRING,
- ['A' ... 'F'] = IN_DQ_STRING,
- },
- [IN_DQ_UCODE2] = {
- ['0' ... '9'] = IN_DQ_UCODE3,
- ['a' ... 'f'] = IN_DQ_UCODE3,
- ['A' ... 'F'] = IN_DQ_UCODE3,
- },
- [IN_DQ_UCODE1] = {
- ['0' ... '9'] = IN_DQ_UCODE2,
- ['a' ... 'f'] = IN_DQ_UCODE2,
- ['A' ... 'F'] = IN_DQ_UCODE2,
- },
- [IN_DQ_UCODE0] = {
- ['0' ... '9'] = IN_DQ_UCODE1,
- ['a' ... 'f'] = IN_DQ_UCODE1,
- ['A' ... 'F'] = IN_DQ_UCODE1,
- },
- [IN_DQ_STRING_ESCAPE] = {
- ['b'] = IN_DQ_STRING,
- ['f'] = IN_DQ_STRING,
- ['n'] = IN_DQ_STRING,
- ['r'] = IN_DQ_STRING,
- ['t'] = IN_DQ_STRING,
- ['/'] = IN_DQ_STRING,
- ['\\'] = IN_DQ_STRING,
- ['\''] = IN_DQ_STRING,
- ['\"'] = IN_DQ_STRING,
- ['u'] = IN_DQ_UCODE0,
- },
- [IN_DQ_STRING] = {
- [1 ... 0xBF] = IN_DQ_STRING,
- [0xC2 ... 0xF4] = IN_DQ_STRING,
- ['\\'] = IN_DQ_STRING_ESCAPE,
- ['"'] = JSON_STRING,
- },
-
- /* single quote string */
- [IN_SQ_UCODE3] = {
- ['0' ... '9'] = IN_SQ_STRING,
- ['a' ... 'f'] = IN_SQ_STRING,
- ['A' ... 'F'] = IN_SQ_STRING,
- },
- [IN_SQ_UCODE2] = {
- ['0' ... '9'] = IN_SQ_UCODE3,
- ['a' ... 'f'] = IN_SQ_UCODE3,
- ['A' ... 'F'] = IN_SQ_UCODE3,
- },
- [IN_SQ_UCODE1] = {
- ['0' ... '9'] = IN_SQ_UCODE2,
- ['a' ... 'f'] = IN_SQ_UCODE2,
- ['A' ... 'F'] = IN_SQ_UCODE2,
- },
- [IN_SQ_UCODE0] = {
- ['0' ... '9'] = IN_SQ_UCODE1,
- ['a' ... 'f'] = IN_SQ_UCODE1,
- ['A' ... 'F'] = IN_SQ_UCODE1,
- },
- [IN_SQ_STRING_ESCAPE] = {
- ['b'] = IN_SQ_STRING,
- ['f'] = IN_SQ_STRING,
- ['n'] = IN_SQ_STRING,
- ['r'] = IN_SQ_STRING,
- ['t'] = IN_SQ_STRING,
- ['/'] = IN_DQ_STRING,
- ['\\'] = IN_DQ_STRING,
- ['\''] = IN_SQ_STRING,
- ['\"'] = IN_SQ_STRING,
- ['u'] = IN_SQ_UCODE0,
- },
- [IN_SQ_STRING] = {
- [1 ... 0xBF] = IN_SQ_STRING,
- [0xC2 ... 0xF4] = IN_SQ_STRING,
- ['\\'] = IN_SQ_STRING_ESCAPE,
- ['\''] = JSON_STRING,
- },
-
- /* Zero */
- [IN_ZERO] = {
- TERMINAL(JSON_INTEGER),
- ['0' ... '9'] = IN_ERROR,
- ['.'] = IN_MANTISSA,
- },
-
- /* Float */
- [IN_DIGITS] = {
- TERMINAL(JSON_FLOAT),
- ['0' ... '9'] = IN_DIGITS,
- },
-
- [IN_DIGIT] = {
- ['0' ... '9'] = IN_DIGITS,
- },
-
- [IN_EXP_E] = {
- ['-'] = IN_DIGIT,
- ['+'] = IN_DIGIT,
- ['0' ... '9'] = IN_DIGITS,
- },
-
- [IN_MANTISSA_DIGITS] = {
- TERMINAL(JSON_FLOAT),
- ['0' ... '9'] = IN_MANTISSA_DIGITS,
- ['e'] = IN_EXP_E,
- ['E'] = IN_EXP_E,
- },
-
- [IN_MANTISSA] = {
- ['0' ... '9'] = IN_MANTISSA_DIGITS,
- },
-
- /* Number */
- [IN_NONZERO_NUMBER] = {
- TERMINAL(JSON_INTEGER),
- ['0' ... '9'] = IN_NONZERO_NUMBER,
- ['e'] = IN_EXP_E,
- ['E'] = IN_EXP_E,
- ['.'] = IN_MANTISSA,
- },
-
- [IN_NEG_NONZERO_NUMBER] = {
- ['0'] = IN_ZERO,
- ['1' ... '9'] = IN_NONZERO_NUMBER,
- },
-
- /* keywords */
- [IN_KEYWORD] = {
- TERMINAL(JSON_KEYWORD),
- ['a' ... 'z'] = IN_KEYWORD,
- },
-
- /* whitespace */
- [IN_WHITESPACE] = {
- TERMINAL(JSON_SKIP),
- [' '] = IN_WHITESPACE,
- ['\t'] = IN_WHITESPACE,
- ['\r'] = IN_WHITESPACE,
- ['\n'] = IN_WHITESPACE,
- },
-
- /* escape */
- [IN_ESCAPE_LL] = {
- ['d'] = JSON_ESCAPE,
- },
-
- [IN_ESCAPE_L] = {
- ['d'] = JSON_ESCAPE,
- ['l'] = IN_ESCAPE_LL,
- },
-
- [IN_ESCAPE_I64] = {
- ['d'] = JSON_ESCAPE,
- },
-
- [IN_ESCAPE_I6] = {
- ['4'] = IN_ESCAPE_I64,
- },
-
- [IN_ESCAPE_I] = {
- ['6'] = IN_ESCAPE_I6,
- },
-
- [IN_ESCAPE] = {
- ['d'] = JSON_ESCAPE,
- ['i'] = JSON_ESCAPE,
- ['p'] = JSON_ESCAPE,
- ['s'] = JSON_ESCAPE,
- ['f'] = JSON_ESCAPE,
- ['l'] = IN_ESCAPE_L,
- ['I'] = IN_ESCAPE_I,
- },
-
- /* top level rule */
- [IN_START] = {
- ['"'] = IN_DQ_STRING,
- ['\''] = IN_SQ_STRING,
- ['0'] = IN_ZERO,
- ['1' ... '9'] = IN_NONZERO_NUMBER,
- ['-'] = IN_NEG_NONZERO_NUMBER,
- ['{'] = JSON_OPERATOR,
- ['}'] = JSON_OPERATOR,
- ['['] = JSON_OPERATOR,
- [']'] = JSON_OPERATOR,
- [','] = JSON_OPERATOR,
- [':'] = JSON_OPERATOR,
- ['a' ... 'z'] = IN_KEYWORD,
- ['%'] = IN_ESCAPE,
- [' '] = IN_WHITESPACE,
- ['\t'] = IN_WHITESPACE,
- ['\r'] = IN_WHITESPACE,
- ['\n'] = IN_WHITESPACE,
- },
-};
-
-void json_lexer_init(JSONLexer *lexer, JSONLexerEmitter func)
-{
- lexer->emit = func;
- lexer->state = IN_START;
- lexer->token = qstring_new();
- lexer->x = lexer->y = 0;
-}
-
-static int json_lexer_feed_char(JSONLexer *lexer, char ch, bool flush)
-{
- int char_consumed, new_state;
-
- lexer->x++;
- if (ch == '\n') {
- lexer->x = 0;
- lexer->y++;
- }
-
- do {
- new_state = json_lexer[lexer->state][(uint8_t)ch];
- char_consumed = !TERMINAL_NEEDED_LOOKAHEAD(lexer->state, new_state);
- if (char_consumed) {
- qstring_append_chr(lexer->token, ch);
- }
-
- switch (new_state) {
- case JSON_OPERATOR:
- case JSON_ESCAPE:
- case JSON_INTEGER:
- case JSON_FLOAT:
- case JSON_KEYWORD:
- case JSON_STRING:
- lexer->emit(lexer, lexer->token, new_state, lexer->x, lexer->y);
- /* fall through */
- case JSON_SKIP:
- QDECREF(lexer->token);
- lexer->token = qstring_new();
- new_state = IN_START;
- break;
- case IN_ERROR:
- /* XXX: To avoid having previous bad input leaving the parser in an
- * unresponsive state where we consume unpredictable amounts of
- * subsequent "good" input, percolate this error state up to the
- * tokenizer/parser by forcing a NULL object to be emitted, then
- * reset state.
- *
- * Also note that this handling is required for reliable channel
- * negotiation between QMP and the guest agent, since chr(0xFF)
- * is placed at the beginning of certain events to ensure proper
- * delivery when the channel is in an unknown state. chr(0xFF) is
- * never a valid ASCII/UTF-8 sequence, so this should reliably
- * induce an error/flush state.
- */
- lexer->emit(lexer, lexer->token, JSON_ERROR, lexer->x, lexer->y);
- QDECREF(lexer->token);
- lexer->token = qstring_new();
- new_state = IN_START;
- lexer->state = new_state;
- return 0;
- default:
- break;
- }
- lexer->state = new_state;
- } while (!char_consumed && !flush);
-
- /* Do not let a single token grow to an arbitrarily large size,
- * this is a security consideration.
- */
- if (lexer->token->length > MAX_TOKEN_SIZE) {
- lexer->emit(lexer, lexer->token, lexer->state, lexer->x, lexer->y);
- QDECREF(lexer->token);
- lexer->token = qstring_new();
- lexer->state = IN_START;
- }
-
- return 0;
-}
-
-int json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size)
-{
- size_t i;
-
- for (i = 0; i < size; i++) {
- int err;
-
- err = json_lexer_feed_char(lexer, buffer[i], false);
- if (err < 0) {
- return err;
- }
- }
-
- return 0;
-}
-
-int json_lexer_flush(JSONLexer *lexer)
-{
- return lexer->state == IN_START ? 0 : json_lexer_feed_char(lexer, 0, true);
-}
-
-void json_lexer_destroy(JSONLexer *lexer)
-{
- QDECREF(lexer->token);
-}
diff --git a/contrib/qemu/qobject/json-parser.c b/contrib/qemu/qobject/json-parser.c
deleted file mode 100644
index e7947b340c1..00000000000
--- a/contrib/qemu/qobject/json-parser.c
+++ /dev/null
@@ -1,724 +0,0 @@
-/*
- * JSON Parser
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include <stdarg.h>
-
-#include "qemu-common.h"
-#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/json-parser.h"
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/qerror.h"
-
-typedef struct JSONParserContext
-{
- Error *err;
- struct {
- QObject **buf;
- size_t pos;
- size_t count;
- } tokens;
-} JSONParserContext;
-
-#define BUG_ON(cond) assert(!(cond))
-
-/**
- * TODO
- *
- * 0) make errors meaningful again
- * 1) add geometry information to tokens
- * 3) should we return a parsed size?
- * 4) deal with premature EOI
- */
-
-static QObject *parse_value(JSONParserContext *ctxt, va_list *ap);
-
-/**
- * Token manipulators
- *
- * tokens are dictionaries that contain a type, a string value, and geometry information
- * about a token identified by the lexer. These are routines that make working with
- * these objects a bit easier.
- */
-static const char *token_get_value(QObject *obj)
-{
- return qdict_get_str(qobject_to_qdict(obj), "token");
-}
-
-static JSONTokenType token_get_type(QObject *obj)
-{
- return qdict_get_int(qobject_to_qdict(obj), "type");
-}
-
-static int token_is_operator(QObject *obj, char op)
-{
- const char *val;
-
- if (token_get_type(obj) != JSON_OPERATOR) {
- return 0;
- }
-
- val = token_get_value(obj);
-
- return (val[0] == op) && (val[1] == 0);
-}
-
-static int token_is_keyword(QObject *obj, const char *value)
-{
- if (token_get_type(obj) != JSON_KEYWORD) {
- return 0;
- }
-
- return strcmp(token_get_value(obj), value) == 0;
-}
-
-static int token_is_escape(QObject *obj, const char *value)
-{
- if (token_get_type(obj) != JSON_ESCAPE) {
- return 0;
- }
-
- return (strcmp(token_get_value(obj), value) == 0);
-}
-
-/**
- * Error handler
- */
-static void GCC_FMT_ATTR(3, 4) parse_error(JSONParserContext *ctxt,
- QObject *token, const char *msg, ...)
-{
- va_list ap;
- char message[1024];
- va_start(ap, msg);
- vsnprintf(message, sizeof(message), msg, ap);
- va_end(ap);
- if (ctxt->err) {
- error_free(ctxt->err);
- ctxt->err = NULL;
- }
- error_set(&ctxt->err, QERR_JSON_PARSE_ERROR, message);
-}
-
-/**
- * String helpers
- *
- * These helpers are used to unescape strings.
- */
-static void wchar_to_utf8(uint16_t wchar, char *buffer, size_t buffer_length)
-{
- if (wchar <= 0x007F) {
- BUG_ON(buffer_length < 2);
-
- buffer[0] = wchar & 0x7F;
- buffer[1] = 0;
- } else if (wchar <= 0x07FF) {
- BUG_ON(buffer_length < 3);
-
- buffer[0] = 0xC0 | ((wchar >> 6) & 0x1F);
- buffer[1] = 0x80 | (wchar & 0x3F);
- buffer[2] = 0;
- } else {
- BUG_ON(buffer_length < 4);
-
- buffer[0] = 0xE0 | ((wchar >> 12) & 0x0F);
- buffer[1] = 0x80 | ((wchar >> 6) & 0x3F);
- buffer[2] = 0x80 | (wchar & 0x3F);
- buffer[3] = 0;
- }
-}
-
-static int hex2decimal(char ch)
-{
- if (ch >= '0' && ch <= '9') {
- return (ch - '0');
- } else if (ch >= 'a' && ch <= 'f') {
- return 10 + (ch - 'a');
- } else if (ch >= 'A' && ch <= 'F') {
- return 10 + (ch - 'A');
- }
-
- return -1;
-}
-
-/**
- * parse_string(): Parse a json string and return a QObject
- *
- * string
- * ""
- * " chars "
- * chars
- * char
- * char chars
- * char
- * any-Unicode-character-
- * except-"-or-\-or-
- * control-character
- * \"
- * \\
- * \/
- * \b
- * \f
- * \n
- * \r
- * \t
- * \u four-hex-digits
- */
-static QString *qstring_from_escaped_str(JSONParserContext *ctxt, QObject *token)
-{
- const char *ptr = token_get_value(token);
- QString *str;
- int double_quote = 1;
-
- if (*ptr == '"') {
- double_quote = 1;
- } else {
- double_quote = 0;
- }
- ptr++;
-
- str = qstring_new();
- while (*ptr &&
- ((double_quote && *ptr != '"') || (!double_quote && *ptr != '\''))) {
- if (*ptr == '\\') {
- ptr++;
-
- switch (*ptr) {
- case '"':
- qstring_append(str, "\"");
- ptr++;
- break;
- case '\'':
- qstring_append(str, "'");
- ptr++;
- break;
- case '\\':
- qstring_append(str, "\\");
- ptr++;
- break;
- case '/':
- qstring_append(str, "/");
- ptr++;
- break;
- case 'b':
- qstring_append(str, "\b");
- ptr++;
- break;
- case 'f':
- qstring_append(str, "\f");
- ptr++;
- break;
- case 'n':
- qstring_append(str, "\n");
- ptr++;
- break;
- case 'r':
- qstring_append(str, "\r");
- ptr++;
- break;
- case 't':
- qstring_append(str, "\t");
- ptr++;
- break;
- case 'u': {
- uint16_t unicode_char = 0;
- char utf8_char[4];
- int i = 0;
-
- ptr++;
-
- for (i = 0; i < 4; i++) {
- if (qemu_isxdigit(*ptr)) {
- unicode_char |= hex2decimal(*ptr) << ((3 - i) * 4);
- } else {
- parse_error(ctxt, token,
- "invalid hex escape sequence in string");
- goto out;
- }
- ptr++;
- }
-
- wchar_to_utf8(unicode_char, utf8_char, sizeof(utf8_char));
- qstring_append(str, utf8_char);
- } break;
- default:
- parse_error(ctxt, token, "invalid escape sequence in string");
- goto out;
- }
- } else {
- char dummy[2];
-
- dummy[0] = *ptr++;
- dummy[1] = 0;
-
- qstring_append(str, dummy);
- }
- }
-
- return str;
-
-out:
- QDECREF(str);
- return NULL;
-}
-
-static QObject *parser_context_pop_token(JSONParserContext *ctxt)
-{
- QObject *token;
- g_assert(ctxt->tokens.pos < ctxt->tokens.count);
- token = ctxt->tokens.buf[ctxt->tokens.pos];
- ctxt->tokens.pos++;
- return token;
-}
-
-/* Note: parser_context_{peek|pop}_token do not increment the
- * token object's refcount. In both cases the references will continue
- * to be tracked and cleaned up in parser_context_free(), so do not
- * attempt to free the token object.
- */
-static QObject *parser_context_peek_token(JSONParserContext *ctxt)
-{
- QObject *token;
- g_assert(ctxt->tokens.pos < ctxt->tokens.count);
- token = ctxt->tokens.buf[ctxt->tokens.pos];
- return token;
-}
-
-static JSONParserContext parser_context_save(JSONParserContext *ctxt)
-{
- JSONParserContext saved_ctxt = {0};
- saved_ctxt.tokens.pos = ctxt->tokens.pos;
- saved_ctxt.tokens.count = ctxt->tokens.count;
- saved_ctxt.tokens.buf = ctxt->tokens.buf;
- return saved_ctxt;
-}
-
-static void parser_context_restore(JSONParserContext *ctxt,
- JSONParserContext saved_ctxt)
-{
- ctxt->tokens.pos = saved_ctxt.tokens.pos;
- ctxt->tokens.count = saved_ctxt.tokens.count;
- ctxt->tokens.buf = saved_ctxt.tokens.buf;
-}
-
-static void tokens_append_from_iter(QObject *obj, void *opaque)
-{
- JSONParserContext *ctxt = opaque;
- g_assert(ctxt->tokens.pos < ctxt->tokens.count);
- ctxt->tokens.buf[ctxt->tokens.pos++] = obj;
- qobject_incref(obj);
-}
-
-static JSONParserContext *parser_context_new(QList *tokens)
-{
- JSONParserContext *ctxt;
- size_t count;
-
- if (!tokens) {
- return NULL;
- }
-
- count = qlist_size(tokens);
- if (count == 0) {
- return NULL;
- }
-
- ctxt = g_malloc0(sizeof(JSONParserContext));
- ctxt->tokens.pos = 0;
- ctxt->tokens.count = count;
- ctxt->tokens.buf = g_malloc(count * sizeof(QObject *));
- qlist_iter(tokens, tokens_append_from_iter, ctxt);
- ctxt->tokens.pos = 0;
-
- return ctxt;
-}
-
-/* to support error propagation, ctxt->err must be freed separately */
-static void parser_context_free(JSONParserContext *ctxt)
-{
- int i;
- if (ctxt) {
- for (i = 0; i < ctxt->tokens.count; i++) {
- qobject_decref(ctxt->tokens.buf[i]);
- }
- g_free(ctxt->tokens.buf);
- g_free(ctxt);
- }
-}
-
-/**
- * Parsing rules
- */
-static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
-{
- QObject *key = NULL, *token = NULL, *value, *peek;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- peek = parser_context_peek_token(ctxt);
- if (peek == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- key = parse_value(ctxt, ap);
- if (!key || qobject_type(key) != QTYPE_QSTRING) {
- parse_error(ctxt, peek, "key is not a string in object");
- goto out;
- }
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- if (!token_is_operator(token, ':')) {
- parse_error(ctxt, token, "missing : in object pair");
- goto out;
- }
-
- value = parse_value(ctxt, ap);
- if (value == NULL) {
- parse_error(ctxt, token, "Missing value in dict");
- goto out;
- }
-
- qdict_put_obj(dict, qstring_get_str(qobject_to_qstring(key)), value);
-
- qobject_decref(key);
-
- return 0;
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
- qobject_decref(key);
-
- return -1;
-}
-
-static QObject *parse_object(JSONParserContext *ctxt, va_list *ap)
-{
- QDict *dict = NULL;
- QObject *token, *peek;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- goto out;
- }
-
- if (!token_is_operator(token, '{')) {
- goto out;
- }
- token = NULL;
-
- dict = qdict_new();
-
- peek = parser_context_peek_token(ctxt);
- if (peek == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- if (!token_is_operator(peek, '}')) {
- if (parse_pair(ctxt, dict, ap) == -1) {
- goto out;
- }
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- while (!token_is_operator(token, '}')) {
- if (!token_is_operator(token, ',')) {
- parse_error(ctxt, token, "expected separator in dict");
- goto out;
- }
- token = NULL;
-
- if (parse_pair(ctxt, dict, ap) == -1) {
- goto out;
- }
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
- }
- token = NULL;
- } else {
- token = parser_context_pop_token(ctxt);
- token = NULL;
- }
-
- return QOBJECT(dict);
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
- QDECREF(dict);
- return NULL;
-}
-
-static QObject *parse_array(JSONParserContext *ctxt, va_list *ap)
-{
- QList *list = NULL;
- QObject *token, *peek;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- goto out;
- }
-
- if (!token_is_operator(token, '[')) {
- token = NULL;
- goto out;
- }
- token = NULL;
-
- list = qlist_new();
-
- peek = parser_context_peek_token(ctxt);
- if (peek == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- if (!token_is_operator(peek, ']')) {
- QObject *obj;
-
- obj = parse_value(ctxt, ap);
- if (obj == NULL) {
- parse_error(ctxt, token, "expecting value");
- goto out;
- }
-
- qlist_append_obj(list, obj);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
-
- while (!token_is_operator(token, ']')) {
- if (!token_is_operator(token, ',')) {
- parse_error(ctxt, token, "expected separator in list");
- goto out;
- }
-
- token = NULL;
-
- obj = parse_value(ctxt, ap);
- if (obj == NULL) {
- parse_error(ctxt, token, "expecting value");
- goto out;
- }
-
- qlist_append_obj(list, obj);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- parse_error(ctxt, NULL, "premature EOI");
- goto out;
- }
- }
-
- token = NULL;
- } else {
- token = parser_context_pop_token(ctxt);
- token = NULL;
- }
-
- return QOBJECT(list);
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
- QDECREF(list);
- return NULL;
-}
-
-static QObject *parse_keyword(JSONParserContext *ctxt)
-{
- QObject *token, *ret;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- goto out;
- }
-
- if (token_get_type(token) != JSON_KEYWORD) {
- goto out;
- }
-
- if (token_is_keyword(token, "true")) {
- ret = QOBJECT(qbool_from_int(true));
- } else if (token_is_keyword(token, "false")) {
- ret = QOBJECT(qbool_from_int(false));
- } else {
- parse_error(ctxt, token, "invalid keyword `%s'", token_get_value(token));
- goto out;
- }
-
- return ret;
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
-
- return NULL;
-}
-
-static QObject *parse_escape(JSONParserContext *ctxt, va_list *ap)
-{
- QObject *token = NULL, *obj;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- if (ap == NULL) {
- goto out;
- }
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- goto out;
- }
-
- if (token_is_escape(token, "%p")) {
- obj = va_arg(*ap, QObject *);
- } else if (token_is_escape(token, "%i")) {
- obj = QOBJECT(qbool_from_int(va_arg(*ap, int)));
- } else if (token_is_escape(token, "%d")) {
- obj = QOBJECT(qint_from_int(va_arg(*ap, int)));
- } else if (token_is_escape(token, "%ld")) {
- obj = QOBJECT(qint_from_int(va_arg(*ap, long)));
- } else if (token_is_escape(token, "%lld") ||
- token_is_escape(token, "%I64d")) {
- obj = QOBJECT(qint_from_int(va_arg(*ap, long long)));
- } else if (token_is_escape(token, "%s")) {
- obj = QOBJECT(qstring_from_str(va_arg(*ap, const char *)));
- } else if (token_is_escape(token, "%f")) {
- obj = QOBJECT(qfloat_from_double(va_arg(*ap, double)));
- } else {
- goto out;
- }
-
- return obj;
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
-
- return NULL;
-}
-
-static QObject *parse_literal(JSONParserContext *ctxt)
-{
- QObject *token, *obj;
- JSONParserContext saved_ctxt = parser_context_save(ctxt);
-
- token = parser_context_pop_token(ctxt);
- if (token == NULL) {
- goto out;
- }
-
- switch (token_get_type(token)) {
- case JSON_STRING:
- obj = QOBJECT(qstring_from_escaped_str(ctxt, token));
- break;
- case JSON_INTEGER: {
- /* A possibility exists that this is a whole-valued float where the
- * fractional part was left out due to being 0 (.0). It's not a big
- * deal to treat these as ints in the parser, so long as users of the
- * resulting QObject know to expect a QInt in place of a QFloat in
- * cases like these.
- *
- * However, in some cases these values will overflow/underflow a
- * QInt/int64 container, thus we should assume these are to be handled
- * as QFloats/doubles rather than silently changing their values.
- *
- * strtoll() indicates these instances by setting errno to ERANGE
- */
- int64_t value;
-
- errno = 0; /* strtoll doesn't set errno on success */
- value = strtoll(token_get_value(token), NULL, 10);
- if (errno != ERANGE) {
- obj = QOBJECT(qint_from_int(value));
- break;
- }
- /* fall through to JSON_FLOAT */
- }
- case JSON_FLOAT:
- /* FIXME dependent on locale */
- obj = QOBJECT(qfloat_from_double(strtod(token_get_value(token), NULL)));
- break;
- default:
- goto out;
- }
-
- return obj;
-
-out:
- parser_context_restore(ctxt, saved_ctxt);
-
- return NULL;
-}
-
-static QObject *parse_value(JSONParserContext *ctxt, va_list *ap)
-{
- QObject *obj;
-
- obj = parse_object(ctxt, ap);
- if (obj == NULL) {
- obj = parse_array(ctxt, ap);
- }
- if (obj == NULL) {
- obj = parse_escape(ctxt, ap);
- }
- if (obj == NULL) {
- obj = parse_keyword(ctxt);
- }
- if (obj == NULL) {
- obj = parse_literal(ctxt);
- }
-
- return obj;
-}
-
-QObject *json_parser_parse(QList *tokens, va_list *ap)
-{
- return json_parser_parse_err(tokens, ap, NULL);
-}
-
-QObject *json_parser_parse_err(QList *tokens, va_list *ap, Error **errp)
-{
- JSONParserContext *ctxt = parser_context_new(tokens);
- QObject *result;
-
- if (!ctxt) {
- return NULL;
- }
-
- result = parse_value(ctxt, ap);
-
- error_propagate(errp, ctxt->err);
-
- parser_context_free(ctxt);
-
- return result;
-}
diff --git a/contrib/qemu/qobject/json-streamer.c b/contrib/qemu/qobject/json-streamer.c
deleted file mode 100644
index 1b2f9b1d107..00000000000
--- a/contrib/qemu/qobject/json-streamer.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * JSON streaming support
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qdict.h"
-#include "qemu-common.h"
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/json-streamer.h"
-
-#define MAX_TOKEN_SIZE (64ULL << 20)
-#define MAX_NESTING (1ULL << 10)
-
-static void json_message_process_token(JSONLexer *lexer, QString *token, JSONTokenType type, int x, int y)
-{
- JSONMessageParser *parser = container_of(lexer, JSONMessageParser, lexer);
- QDict *dict;
-
- if (type == JSON_OPERATOR) {
- switch (qstring_get_str(token)[0]) {
- case '{':
- parser->brace_count++;
- break;
- case '}':
- parser->brace_count--;
- break;
- case '[':
- parser->bracket_count++;
- break;
- case ']':
- parser->bracket_count--;
- break;
- default:
- break;
- }
- }
-
- dict = qdict_new();
- qdict_put(dict, "type", qint_from_int(type));
- QINCREF(token);
- qdict_put(dict, "token", token);
- qdict_put(dict, "x", qint_from_int(x));
- qdict_put(dict, "y", qint_from_int(y));
-
- parser->token_size += token->length;
-
- qlist_append(parser->tokens, dict);
-
- if (type == JSON_ERROR) {
- goto out_emit_bad;
- } else if (parser->brace_count < 0 ||
- parser->bracket_count < 0 ||
- (parser->brace_count == 0 &&
- parser->bracket_count == 0)) {
- goto out_emit;
- } else if (parser->token_size > MAX_TOKEN_SIZE ||
- parser->bracket_count > MAX_NESTING ||
- parser->brace_count > MAX_NESTING) {
- /* Security consideration, we limit total memory allocated per object
- * and the maximum recursion depth that a message can force.
- */
- goto out_emit;
- }
-
- return;
-
-out_emit_bad:
- /* clear out token list and tell the parser to emit and error
- * indication by passing it a NULL list
- */
- QDECREF(parser->tokens);
- parser->tokens = NULL;
-out_emit:
- /* send current list of tokens to parser and reset tokenizer */
- parser->brace_count = 0;
- parser->bracket_count = 0;
- parser->emit(parser, parser->tokens);
- if (parser->tokens) {
- QDECREF(parser->tokens);
- }
- parser->tokens = qlist_new();
- parser->token_size = 0;
-}
-
-void json_message_parser_init(JSONMessageParser *parser,
- void (*func)(JSONMessageParser *, QList *))
-{
- parser->emit = func;
- parser->brace_count = 0;
- parser->bracket_count = 0;
- parser->tokens = qlist_new();
- parser->token_size = 0;
-
- json_lexer_init(&parser->lexer, json_message_process_token);
-}
-
-int json_message_parser_feed(JSONMessageParser *parser,
- const char *buffer, size_t size)
-{
- return json_lexer_feed(&parser->lexer, buffer, size);
-}
-
-int json_message_parser_flush(JSONMessageParser *parser)
-{
- return json_lexer_flush(&parser->lexer);
-}
-
-void json_message_parser_destroy(JSONMessageParser *parser)
-{
- json_lexer_destroy(&parser->lexer);
- QDECREF(parser->tokens);
-}
diff --git a/contrib/qemu/qobject/qbool.c b/contrib/qemu/qobject/qbool.c
deleted file mode 100644
index a3d2afa827f..00000000000
--- a/contrib/qemu/qobject/qbool.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * QBool Module
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu-common.h"
-
-static void qbool_destroy_obj(QObject *obj);
-
-static const QType qbool_type = {
- .code = QTYPE_QBOOL,
- .destroy = qbool_destroy_obj,
-};
-
-/**
- * qbool_from_int(): Create a new QBool from an int
- *
- * Return strong reference.
- */
-QBool *qbool_from_int(int value)
-{
- QBool *qb;
-
- qb = g_malloc(sizeof(*qb));
- qb->value = value;
- QOBJECT_INIT(qb, &qbool_type);
-
- return qb;
-}
-
-/**
- * qbool_get_int(): Get the stored int
- */
-int qbool_get_int(const QBool *qb)
-{
- return qb->value;
-}
-
-/**
- * qobject_to_qbool(): Convert a QObject into a QBool
- */
-QBool *qobject_to_qbool(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QBOOL)
- return NULL;
-
- return container_of(obj, QBool, base);
-}
-
-/**
- * qbool_destroy_obj(): Free all memory allocated by a
- * QBool object
- */
-static void qbool_destroy_obj(QObject *obj)
-{
- assert(obj != NULL);
- g_free(qobject_to_qbool(obj));
-}
diff --git a/contrib/qemu/qobject/qdict.c b/contrib/qemu/qobject/qdict.c
deleted file mode 100644
index ed381f9a507..00000000000
--- a/contrib/qemu/qobject/qdict.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- * QDict Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- * Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu/queue.h"
-#include "qemu-common.h"
-
-static void qdict_destroy_obj(QObject *obj);
-
-static const QType qdict_type = {
- .code = QTYPE_QDICT,
- .destroy = qdict_destroy_obj,
-};
-
-/**
- * qdict_new(): Create a new QDict
- *
- * Return strong reference.
- */
-QDict *qdict_new(void)
-{
- QDict *qdict;
-
- qdict = g_malloc0(sizeof(*qdict));
- QOBJECT_INIT(qdict, &qdict_type);
-
- return qdict;
-}
-
-/**
- * qobject_to_qdict(): Convert a QObject into a QDict
- */
-QDict *qobject_to_qdict(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QDICT)
- return NULL;
-
- return container_of(obj, QDict, base);
-}
-
-/**
- * tdb_hash(): based on the hash agorithm from gdbm, via tdb
- * (from module-init-tools)
- */
-static unsigned int tdb_hash(const char *name)
-{
- unsigned value; /* Used to compute the hash value. */
- unsigned i; /* Used to cycle through random values. */
-
- /* Set the initial value from the key size. */
- for (value = 0x238F13AF * strlen(name), i=0; name[i]; i++)
- value = (value + (((const unsigned char *)name)[i] << (i*5 % 24)));
-
- return (1103515243 * value + 12345);
-}
-
-/**
- * alloc_entry(): allocate a new QDictEntry
- */
-static QDictEntry *alloc_entry(const char *key, QObject *value)
-{
- QDictEntry *entry;
-
- entry = g_malloc0(sizeof(*entry));
- entry->key = g_strdup(key);
- entry->value = value;
-
- return entry;
-}
-
-/**
- * qdict_entry_value(): Return qdict entry value
- *
- * Return weak reference.
- */
-QObject *qdict_entry_value(const QDictEntry *entry)
-{
- return entry->value;
-}
-
-/**
- * qdict_entry_key(): Return qdict entry key
- *
- * Return a *pointer* to the string, it has to be duplicated before being
- * stored.
- */
-const char *qdict_entry_key(const QDictEntry *entry)
-{
- return entry->key;
-}
-
-/**
- * qdict_find(): List lookup function
- */
-static QDictEntry *qdict_find(const QDict *qdict,
- const char *key, unsigned int bucket)
-{
- QDictEntry *entry;
-
- QLIST_FOREACH(entry, &qdict->table[bucket], next)
- if (!strcmp(entry->key, key))
- return entry;
-
- return NULL;
-}
-
-/**
- * qdict_put_obj(): Put a new QObject into the dictionary
- *
- * Insert the pair 'key:value' into 'qdict', if 'key' already exists
- * its 'value' will be replaced.
- *
- * This is done by freeing the reference to the stored QObject and
- * storing the new one in the same entry.
- *
- * NOTE: ownership of 'value' is transferred to the QDict
- */
-void qdict_put_obj(QDict *qdict, const char *key, QObject *value)
-{
- unsigned int bucket;
- QDictEntry *entry;
-
- bucket = tdb_hash(key) % QDICT_BUCKET_MAX;
- entry = qdict_find(qdict, key, bucket);
- if (entry) {
- /* replace key's value */
- qobject_decref(entry->value);
- entry->value = value;
- } else {
- /* allocate a new entry */
- entry = alloc_entry(key, value);
- QLIST_INSERT_HEAD(&qdict->table[bucket], entry, next);
- qdict->size++;
- }
-}
-
-/**
- * qdict_get(): Lookup for a given 'key'
- *
- * Return a weak reference to the QObject associated with 'key' if
- * 'key' is present in the dictionary, NULL otherwise.
- */
-QObject *qdict_get(const QDict *qdict, const char *key)
-{
- QDictEntry *entry;
-
- entry = qdict_find(qdict, key, tdb_hash(key) % QDICT_BUCKET_MAX);
- return (entry == NULL ? NULL : entry->value);
-}
-
-/**
- * qdict_haskey(): Check if 'key' exists
- *
- * Return 1 if 'key' exists in the dict, 0 otherwise
- */
-int qdict_haskey(const QDict *qdict, const char *key)
-{
- unsigned int bucket = tdb_hash(key) % QDICT_BUCKET_MAX;
- return (qdict_find(qdict, key, bucket) == NULL ? 0 : 1);
-}
-
-/**
- * qdict_size(): Return the size of the dictionary
- */
-size_t qdict_size(const QDict *qdict)
-{
- return qdict->size;
-}
-
-/**
- * qdict_get_obj(): Get a QObject of a specific type
- */
-static QObject *qdict_get_obj(const QDict *qdict, const char *key,
- qtype_code type)
-{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- assert(obj != NULL);
- assert(qobject_type(obj) == type);
-
- return obj;
-}
-
-/**
- * qdict_get_double(): Get an number mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QFloat or QInt object.
- *
- * Return number mapped by 'key'.
- */
-double qdict_get_double(const QDict *qdict, const char *key)
-{
- QObject *obj = qdict_get(qdict, key);
-
- assert(obj);
- switch (qobject_type(obj)) {
- case QTYPE_QFLOAT:
- return qfloat_get_double(qobject_to_qfloat(obj));
- case QTYPE_QINT:
- return qint_get_int(qobject_to_qint(obj));
- default:
- abort();
- }
-}
-
-/**
- * qdict_get_int(): Get an integer mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QInt object.
- *
- * Return integer mapped by 'key'.
- */
-int64_t qdict_get_int(const QDict *qdict, const char *key)
-{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QINT);
- return qint_get_int(qobject_to_qint(obj));
-}
-
-/**
- * qdict_get_bool(): Get a bool mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QBool object.
- *
- * Return bool mapped by 'key'.
- */
-int qdict_get_bool(const QDict *qdict, const char *key)
-{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QBOOL);
- return qbool_get_int(qobject_to_qbool(obj));
-}
-
-/**
- * qdict_get_qlist(): Get the QList mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QList object.
- *
- * Return QList mapped by 'key'.
- */
-QList *qdict_get_qlist(const QDict *qdict, const char *key)
-{
- return qobject_to_qlist(qdict_get_obj(qdict, key, QTYPE_QLIST));
-}
-
-/**
- * qdict_get_qdict(): Get the QDict mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QDict object.
- *
- * Return QDict mapped by 'key'.
- */
-QDict *qdict_get_qdict(const QDict *qdict, const char *key)
-{
- return qobject_to_qdict(qdict_get_obj(qdict, key, QTYPE_QDICT));
-}
-
-/**
- * qdict_get_str(): Get a pointer to the stored string mapped
- * by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QString object.
- *
- * Return pointer to the string mapped by 'key'.
- */
-const char *qdict_get_str(const QDict *qdict, const char *key)
-{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QSTRING);
- return qstring_get_str(qobject_to_qstring(obj));
-}
-
-/**
- * qdict_get_try_int(): Try to get integer mapped by 'key'
- *
- * Return integer mapped by 'key', if it is not present in
- * the dictionary or if the stored object is not of QInt type
- * 'def_value' will be returned.
- */
-int64_t qdict_get_try_int(const QDict *qdict, const char *key,
- int64_t def_value)
-{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QINT)
- return def_value;
-
- return qint_get_int(qobject_to_qint(obj));
-}
-
-/**
- * qdict_get_try_bool(): Try to get a bool mapped by 'key'
- *
- * Return bool mapped by 'key', if it is not present in the
- * dictionary or if the stored object is not of QBool type
- * 'def_value' will be returned.
- */
-int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value)
-{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QBOOL)
- return def_value;
-
- return qbool_get_int(qobject_to_qbool(obj));
-}
-
-/**
- * qdict_get_try_str(): Try to get a pointer to the stored string
- * mapped by 'key'
- *
- * Return a pointer to the string mapped by 'key', if it is not present
- * in the dictionary or if the stored object is not of QString type
- * NULL will be returned.
- */
-const char *qdict_get_try_str(const QDict *qdict, const char *key)
-{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QSTRING)
- return NULL;
-
- return qstring_get_str(qobject_to_qstring(obj));
-}
-
-/**
- * qdict_iter(): Iterate over all the dictionary's stored values.
- *
- * This function allows the user to provide an iterator, which will be
- * called for each stored value in the dictionary.
- */
-void qdict_iter(const QDict *qdict,
- void (*iter)(const char *key, QObject *obj, void *opaque),
- void *opaque)
-{
- int i;
- QDictEntry *entry;
-
- for (i = 0; i < QDICT_BUCKET_MAX; i++) {
- QLIST_FOREACH(entry, &qdict->table[i], next)
- iter(entry->key, entry->value, opaque);
- }
-}
-
-static QDictEntry *qdict_next_entry(const QDict *qdict, int first_bucket)
-{
- int i;
-
- for (i = first_bucket; i < QDICT_BUCKET_MAX; i++) {
- if (!QLIST_EMPTY(&qdict->table[i])) {
- return QLIST_FIRST(&qdict->table[i]);
- }
- }
-
- return NULL;
-}
-
-/**
- * qdict_first(): Return first qdict entry for iteration.
- */
-const QDictEntry *qdict_first(const QDict *qdict)
-{
- return qdict_next_entry(qdict, 0);
-}
-
-/**
- * qdict_next(): Return next qdict entry in an iteration.
- */
-const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry)
-{
- QDictEntry *ret;
-
- ret = QLIST_NEXT(entry, next);
- if (!ret) {
- unsigned int bucket = tdb_hash(entry->key) % QDICT_BUCKET_MAX;
- ret = qdict_next_entry(qdict, bucket + 1);
- }
-
- return ret;
-}
-
-/**
- * qdict_clone_shallow(): Clones a given QDict. Its entries are not copied, but
- * another reference is added.
- */
-QDict *qdict_clone_shallow(const QDict *src)
-{
- QDict *dest;
- QDictEntry *entry;
- int i;
-
- dest = qdict_new();
-
- for (i = 0; i < QDICT_BUCKET_MAX; i++) {
- QLIST_FOREACH(entry, &src->table[i], next) {
- qobject_incref(entry->value);
- qdict_put_obj(dest, entry->key, entry->value);
- }
- }
-
- return dest;
-}
-
-/**
- * qentry_destroy(): Free all the memory allocated by a QDictEntry
- */
-static void qentry_destroy(QDictEntry *e)
-{
- assert(e != NULL);
- assert(e->key != NULL);
- assert(e->value != NULL);
-
- qobject_decref(e->value);
- g_free(e->key);
- g_free(e);
-}
-
-/**
- * qdict_del(): Delete a 'key:value' pair from the dictionary
- *
- * This will destroy all data allocated by this entry.
- */
-void qdict_del(QDict *qdict, const char *key)
-{
- QDictEntry *entry;
-
- entry = qdict_find(qdict, key, tdb_hash(key) % QDICT_BUCKET_MAX);
- if (entry) {
- QLIST_REMOVE(entry, next);
- qentry_destroy(entry);
- qdict->size--;
- }
-}
-
-/**
- * qdict_destroy_obj(): Free all the memory allocated by a QDict
- */
-static void qdict_destroy_obj(QObject *obj)
-{
- int i;
- QDict *qdict;
-
- assert(obj != NULL);
- qdict = qobject_to_qdict(obj);
-
- for (i = 0; i < QDICT_BUCKET_MAX; i++) {
- QDictEntry *entry = QLIST_FIRST(&qdict->table[i]);
- while (entry) {
- QDictEntry *tmp = QLIST_NEXT(entry, next);
- QLIST_REMOVE(entry, next);
- qentry_destroy(entry);
- entry = tmp;
- }
- }
-
- g_free(qdict);
-}
diff --git a/contrib/qemu/qobject/qerror.c b/contrib/qemu/qobject/qerror.c
deleted file mode 100644
index 3aee1cf6a69..00000000000
--- a/contrib/qemu/qobject/qerror.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * QError Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- * Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "monitor/monitor.h"
-#include "qapi/qmp/qjson.h"
-#include "qapi/qmp/qerror.h"
-#include "qemu-common.h"
-
-static void qerror_destroy_obj(QObject *obj);
-
-static const QType qerror_type = {
- .code = QTYPE_QERROR,
- .destroy = qerror_destroy_obj,
-};
-
-/**
- * qerror_new(): Create a new QError
- *
- * Return strong reference.
- */
-static QError *qerror_new(void)
-{
- QError *qerr;
-
- qerr = g_malloc0(sizeof(*qerr));
- QOBJECT_INIT(qerr, &qerror_type);
-
- return qerr;
-}
-
-/**
- * qerror_from_info(): Create a new QError from error information
- *
- * Return strong reference.
- */
-static QError *qerror_from_info(ErrorClass err_class, const char *fmt,
- va_list *va)
-{
- QError *qerr;
-
- qerr = qerror_new();
- loc_save(&qerr->loc);
-
- qerr->err_msg = g_strdup_vprintf(fmt, *va);
- qerr->err_class = err_class;
-
- return qerr;
-}
-
-/**
- * qerror_human(): Format QError data into human-readable string.
- */
-QString *qerror_human(const QError *qerror)
-{
- return qstring_from_str(qerror->err_msg);
-}
-
-/**
- * qerror_print(): Print QError data
- *
- * This function will print the member 'desc' of the specified QError object,
- * it uses error_report() for this, so that the output is routed to the right
- * place (ie. stderr or Monitor's device).
- */
-static void qerror_print(QError *qerror)
-{
- QString *qstring = qerror_human(qerror);
- loc_push_restore(&qerror->loc);
- error_report("%s", qstring_get_str(qstring));
- loc_pop(&qerror->loc);
- QDECREF(qstring);
-}
-
-void qerror_report(ErrorClass eclass, const char *fmt, ...)
-{
- va_list va;
- QError *qerror;
-
- va_start(va, fmt);
- qerror = qerror_from_info(eclass, fmt, &va);
- va_end(va);
-
- if (monitor_cur_is_qmp()) {
- monitor_set_error(cur_mon, qerror);
- } else {
- qerror_print(qerror);
- QDECREF(qerror);
- }
-}
-
-/* Evil... */
-struct Error
-{
- char *msg;
- ErrorClass err_class;
-};
-
-void qerror_report_err(Error *err)
-{
- QError *qerr;
-
- qerr = qerror_new();
- loc_save(&qerr->loc);
- qerr->err_msg = g_strdup(err->msg);
- qerr->err_class = err->err_class;
-
- if (monitor_cur_is_qmp()) {
- monitor_set_error(cur_mon, qerr);
- } else {
- qerror_print(qerr);
- QDECREF(qerr);
- }
-}
-
-void assert_no_error(Error *err)
-{
- if (err) {
- qerror_report_err(err);
- abort();
- }
-}
-
-/**
- * qobject_to_qerror(): Convert a QObject into a QError
- */
-static QError *qobject_to_qerror(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QERROR) {
- return NULL;
- }
-
- return container_of(obj, QError, base);
-}
-
-/**
- * qerror_destroy_obj(): Free all memory allocated by a QError
- */
-static void qerror_destroy_obj(QObject *obj)
-{
- QError *qerr;
-
- assert(obj != NULL);
- qerr = qobject_to_qerror(obj);
-
- g_free(qerr->err_msg);
- g_free(qerr);
-}
diff --git a/contrib/qemu/qobject/qfloat.c b/contrib/qemu/qobject/qfloat.c
deleted file mode 100644
index 7de0992dba7..00000000000
--- a/contrib/qemu/qobject/qfloat.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * QFloat Module
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu-common.h"
-
-static void qfloat_destroy_obj(QObject *obj);
-
-static const QType qfloat_type = {
- .code = QTYPE_QFLOAT,
- .destroy = qfloat_destroy_obj,
-};
-
-/**
- * qfloat_from_int(): Create a new QFloat from a float
- *
- * Return strong reference.
- */
-QFloat *qfloat_from_double(double value)
-{
- QFloat *qf;
-
- qf = g_malloc(sizeof(*qf));
- qf->value = value;
- QOBJECT_INIT(qf, &qfloat_type);
-
- return qf;
-}
-
-/**
- * qfloat_get_double(): Get the stored float
- */
-double qfloat_get_double(const QFloat *qf)
-{
- return qf->value;
-}
-
-/**
- * qobject_to_qfloat(): Convert a QObject into a QFloat
- */
-QFloat *qobject_to_qfloat(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QFLOAT)
- return NULL;
-
- return container_of(obj, QFloat, base);
-}
-
-/**
- * qfloat_destroy_obj(): Free all memory allocated by a
- * QFloat object
- */
-static void qfloat_destroy_obj(QObject *obj)
-{
- assert(obj != NULL);
- g_free(qobject_to_qfloat(obj));
-}
diff --git a/contrib/qemu/qobject/qint.c b/contrib/qemu/qobject/qint.c
deleted file mode 100644
index 86b9b04f0b6..00000000000
--- a/contrib/qemu/qobject/qint.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * QInt Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- * Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu-common.h"
-
-static void qint_destroy_obj(QObject *obj);
-
-static const QType qint_type = {
- .code = QTYPE_QINT,
- .destroy = qint_destroy_obj,
-};
-
-/**
- * qint_from_int(): Create a new QInt from an int64_t
- *
- * Return strong reference.
- */
-QInt *qint_from_int(int64_t value)
-{
- QInt *qi;
-
- qi = g_malloc(sizeof(*qi));
- qi->value = value;
- QOBJECT_INIT(qi, &qint_type);
-
- return qi;
-}
-
-/**
- * qint_get_int(): Get the stored integer
- */
-int64_t qint_get_int(const QInt *qi)
-{
- return qi->value;
-}
-
-/**
- * qobject_to_qint(): Convert a QObject into a QInt
- */
-QInt *qobject_to_qint(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QINT)
- return NULL;
-
- return container_of(obj, QInt, base);
-}
-
-/**
- * qint_destroy_obj(): Free all memory allocated by a
- * QInt object
- */
-static void qint_destroy_obj(QObject *obj)
-{
- assert(obj != NULL);
- g_free(qobject_to_qint(obj));
-}
diff --git a/contrib/qemu/qobject/qjson.c b/contrib/qemu/qobject/qjson.c
deleted file mode 100644
index 19085a1bb7f..00000000000
--- a/contrib/qemu/qobject/qjson.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * QObject JSON integration
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/json-parser.h"
-#include "qapi/qmp/json-streamer.h"
-#include "qapi/qmp/qjson.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qdict.h"
-
-typedef struct JSONParsingState
-{
- JSONMessageParser parser;
- va_list *ap;
- QObject *result;
-} JSONParsingState;
-
-static void parse_json(JSONMessageParser *parser, QList *tokens)
-{
- JSONParsingState *s = container_of(parser, JSONParsingState, parser);
- s->result = json_parser_parse(tokens, s->ap);
-}
-
-QObject *qobject_from_jsonv(const char *string, va_list *ap)
-{
- JSONParsingState state = {};
-
- state.ap = ap;
-
- json_message_parser_init(&state.parser, parse_json);
- json_message_parser_feed(&state.parser, string, strlen(string));
- json_message_parser_flush(&state.parser);
- json_message_parser_destroy(&state.parser);
-
- return state.result;
-}
-
-QObject *qobject_from_json(const char *string)
-{
- return qobject_from_jsonv(string, NULL);
-}
-
-/*
- * IMPORTANT: This function aborts on error, thus it must not
- * be used with untrusted arguments.
- */
-QObject *qobject_from_jsonf(const char *string, ...)
-{
- QObject *obj;
- va_list ap;
-
- va_start(ap, string);
- obj = qobject_from_jsonv(string, &ap);
- va_end(ap);
-
- assert(obj != NULL);
- return obj;
-}
-
-typedef struct ToJsonIterState
-{
- int indent;
- int pretty;
- int count;
- QString *str;
-} ToJsonIterState;
-
-static void to_json(const QObject *obj, QString *str, int pretty, int indent);
-
-static void to_json_dict_iter(const char *key, QObject *obj, void *opaque)
-{
- ToJsonIterState *s = opaque;
- QString *qkey;
- int j;
-
- if (s->count)
- qstring_append(s->str, ", ");
-
- if (s->pretty) {
- qstring_append(s->str, "\n");
- for (j = 0 ; j < s->indent ; j++)
- qstring_append(s->str, " ");
- }
-
- qkey = qstring_from_str(key);
- to_json(QOBJECT(qkey), s->str, s->pretty, s->indent);
- QDECREF(qkey);
-
- qstring_append(s->str, ": ");
- to_json(obj, s->str, s->pretty, s->indent);
- s->count++;
-}
-
-static void to_json_list_iter(QObject *obj, void *opaque)
-{
- ToJsonIterState *s = opaque;
- int j;
-
- if (s->count)
- qstring_append(s->str, ", ");
-
- if (s->pretty) {
- qstring_append(s->str, "\n");
- for (j = 0 ; j < s->indent ; j++)
- qstring_append(s->str, " ");
- }
-
- to_json(obj, s->str, s->pretty, s->indent);
- s->count++;
-}
-
-static void to_json(const QObject *obj, QString *str, int pretty, int indent)
-{
- switch (qobject_type(obj)) {
- case QTYPE_QINT: {
- QInt *val = qobject_to_qint(obj);
- char buffer[1024];
-
- snprintf(buffer, sizeof(buffer), "%" PRId64, qint_get_int(val));
- qstring_append(str, buffer);
- break;
- }
- case QTYPE_QSTRING: {
- QString *val = qobject_to_qstring(obj);
- const char *ptr;
- int cp;
- char buf[16];
- char *end;
-
- ptr = qstring_get_str(val);
- qstring_append(str, "\"");
-
- for (; *ptr; ptr = end) {
- cp = mod_utf8_codepoint(ptr, 6, &end);
- switch (cp) {
- case '\"':
- qstring_append(str, "\\\"");
- break;
- case '\\':
- qstring_append(str, "\\\\");
- break;
- case '\b':
- qstring_append(str, "\\b");
- break;
- case '\f':
- qstring_append(str, "\\f");
- break;
- case '\n':
- qstring_append(str, "\\n");
- break;
- case '\r':
- qstring_append(str, "\\r");
- break;
- case '\t':
- qstring_append(str, "\\t");
- break;
- default:
- if (cp < 0) {
- cp = 0xFFFD; /* replacement character */
- }
- if (cp > 0xFFFF) {
- /* beyond BMP; need a surrogate pair */
- snprintf(buf, sizeof(buf), "\\u%04X\\u%04X",
- 0xD800 + ((cp - 0x10000) >> 10),
- 0xDC00 + ((cp - 0x10000) & 0x3FF));
- } else if (cp < 0x20 || cp >= 0x7F) {
- snprintf(buf, sizeof(buf), "\\u%04X", cp);
- } else {
- buf[0] = cp;
- buf[1] = 0;
- }
- qstring_append(str, buf);
- }
- };
-
- qstring_append(str, "\"");
- break;
- }
- case QTYPE_QDICT: {
- ToJsonIterState s;
- QDict *val = qobject_to_qdict(obj);
-
- s.count = 0;
- s.str = str;
- s.indent = indent + 1;
- s.pretty = pretty;
- qstring_append(str, "{");
- qdict_iter(val, to_json_dict_iter, &s);
- if (pretty) {
- int j;
- qstring_append(str, "\n");
- for (j = 0 ; j < indent ; j++)
- qstring_append(str, " ");
- }
- qstring_append(str, "}");
- break;
- }
- case QTYPE_QLIST: {
- ToJsonIterState s;
- QList *val = qobject_to_qlist(obj);
-
- s.count = 0;
- s.str = str;
- s.indent = indent + 1;
- s.pretty = pretty;
- qstring_append(str, "[");
- qlist_iter(val, (void *)to_json_list_iter, &s);
- if (pretty) {
- int j;
- qstring_append(str, "\n");
- for (j = 0 ; j < indent ; j++)
- qstring_append(str, " ");
- }
- qstring_append(str, "]");
- break;
- }
- case QTYPE_QFLOAT: {
- QFloat *val = qobject_to_qfloat(obj);
- char buffer[1024];
- int len;
-
- len = snprintf(buffer, sizeof(buffer), "%f", qfloat_get_double(val));
- while (len > 0 && buffer[len - 1] == '0') {
- len--;
- }
-
- if (len && buffer[len - 1] == '.') {
- buffer[len - 1] = 0;
- } else {
- buffer[len] = 0;
- }
-
- qstring_append(str, buffer);
- break;
- }
- case QTYPE_QBOOL: {
- QBool *val = qobject_to_qbool(obj);
-
- if (qbool_get_int(val)) {
- qstring_append(str, "true");
- } else {
- qstring_append(str, "false");
- }
- break;
- }
- case QTYPE_QERROR:
- /* XXX: should QError be emitted? */
- case QTYPE_NONE:
- break;
- }
-}
-
-QString *qobject_to_json(const QObject *obj)
-{
- QString *str = qstring_new();
-
- to_json(obj, str, 0, 0);
-
- return str;
-}
-
-QString *qobject_to_json_pretty(const QObject *obj)
-{
- QString *str = qstring_new();
-
- to_json(obj, str, 1, 0);
-
- return str;
-}
diff --git a/contrib/qemu/qobject/qlist.c b/contrib/qemu/qobject/qlist.c
deleted file mode 100644
index 1ced0de58e2..00000000000
--- a/contrib/qemu/qobject/qlist.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * QList Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- * Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu/queue.h"
-#include "qemu-common.h"
-
-static void qlist_destroy_obj(QObject *obj);
-
-static const QType qlist_type = {
- .code = QTYPE_QLIST,
- .destroy = qlist_destroy_obj,
-};
-
-/**
- * qlist_new(): Create a new QList
- *
- * Return strong reference.
- */
-QList *qlist_new(void)
-{
- QList *qlist;
-
- qlist = g_malloc(sizeof(*qlist));
- QTAILQ_INIT(&qlist->head);
- QOBJECT_INIT(qlist, &qlist_type);
-
- return qlist;
-}
-
-static void qlist_copy_elem(QObject *obj, void *opaque)
-{
- QList *dst = opaque;
-
- qobject_incref(obj);
- qlist_append_obj(dst, obj);
-}
-
-QList *qlist_copy(QList *src)
-{
- QList *dst = qlist_new();
-
- qlist_iter(src, qlist_copy_elem, dst);
-
- return dst;
-}
-
-/**
- * qlist_append_obj(): Append an QObject into QList
- *
- * NOTE: ownership of 'value' is transferred to the QList
- */
-void qlist_append_obj(QList *qlist, QObject *value)
-{
- QListEntry *entry;
-
- entry = g_malloc(sizeof(*entry));
- entry->value = value;
-
- QTAILQ_INSERT_TAIL(&qlist->head, entry, next);
-}
-
-/**
- * qlist_iter(): Iterate over all the list's stored values.
- *
- * This function allows the user to provide an iterator, which will be
- * called for each stored value in the list.
- */
-void qlist_iter(const QList *qlist,
- void (*iter)(QObject *obj, void *opaque), void *opaque)
-{
- QListEntry *entry;
-
- QTAILQ_FOREACH(entry, &qlist->head, next)
- iter(entry->value, opaque);
-}
-
-QObject *qlist_pop(QList *qlist)
-{
- QListEntry *entry;
- QObject *ret;
-
- if (qlist == NULL || QTAILQ_EMPTY(&qlist->head)) {
- return NULL;
- }
-
- entry = QTAILQ_FIRST(&qlist->head);
- QTAILQ_REMOVE(&qlist->head, entry, next);
-
- ret = entry->value;
- g_free(entry);
-
- return ret;
-}
-
-QObject *qlist_peek(QList *qlist)
-{
- QListEntry *entry;
- QObject *ret;
-
- if (qlist == NULL || QTAILQ_EMPTY(&qlist->head)) {
- return NULL;
- }
-
- entry = QTAILQ_FIRST(&qlist->head);
-
- ret = entry->value;
-
- return ret;
-}
-
-int qlist_empty(const QList *qlist)
-{
- return QTAILQ_EMPTY(&qlist->head);
-}
-
-static void qlist_size_iter(QObject *obj, void *opaque)
-{
- size_t *count = opaque;
- (*count)++;
-}
-
-size_t qlist_size(const QList *qlist)
-{
- size_t count = 0;
- qlist_iter(qlist, qlist_size_iter, &count);
- return count;
-}
-
-/**
- * qobject_to_qlist(): Convert a QObject into a QList
- */
-QList *qobject_to_qlist(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QLIST) {
- return NULL;
- }
-
- return container_of(obj, QList, base);
-}
-
-/**
- * qlist_destroy_obj(): Free all the memory allocated by a QList
- */
-static void qlist_destroy_obj(QObject *obj)
-{
- QList *qlist;
- QListEntry *entry, *next_entry;
-
- assert(obj != NULL);
- qlist = qobject_to_qlist(obj);
-
- QTAILQ_FOREACH_SAFE(entry, &qlist->head, next, next_entry) {
- QTAILQ_REMOVE(&qlist->head, entry, next);
- qobject_decref(entry->value);
- g_free(entry);
- }
-
- g_free(qlist);
-}
diff --git a/contrib/qemu/qobject/qstring.c b/contrib/qemu/qobject/qstring.c
deleted file mode 100644
index 607b7a142c6..00000000000
--- a/contrib/qemu/qobject/qstring.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * QString Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- * Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "qapi/qmp/qobject.h"
-#include "qapi/qmp/qstring.h"
-#include "qemu-common.h"
-
-static void qstring_destroy_obj(QObject *obj);
-
-static const QType qstring_type = {
- .code = QTYPE_QSTRING,
- .destroy = qstring_destroy_obj,
-};
-
-/**
- * qstring_new(): Create a new empty QString
- *
- * Return strong reference.
- */
-QString *qstring_new(void)
-{
- return qstring_from_str("");
-}
-
-/**
- * qstring_get_length(): Get the length of a QString
- */
-size_t qstring_get_length(const QString *qstring)
-{
- return qstring->length;
-}
-
-/**
- * qstring_from_substr(): Create a new QString from a C string substring
- *
- * Return string reference
- */
-QString *qstring_from_substr(const char *str, int start, int end)
-{
- QString *qstring;
-
- qstring = g_malloc(sizeof(*qstring));
-
- qstring->length = end - start + 1;
- qstring->capacity = qstring->length;
-
- qstring->string = g_malloc(qstring->capacity + 1);
- memcpy(qstring->string, str + start, qstring->length);
- qstring->string[qstring->length] = 0;
-
- QOBJECT_INIT(qstring, &qstring_type);
-
- return qstring;
-}
-
-/**
- * qstring_from_str(): Create a new QString from a regular C string
- *
- * Return strong reference.
- */
-QString *qstring_from_str(const char *str)
-{
- return qstring_from_substr(str, 0, strlen(str) - 1);
-}
-
-static void capacity_increase(QString *qstring, size_t len)
-{
- if (qstring->capacity < (qstring->length + len)) {
- qstring->capacity += len;
- qstring->capacity *= 2; /* use exponential growth */
-
- qstring->string = g_realloc(qstring->string, qstring->capacity + 1);
- }
-}
-
-/* qstring_append(): Append a C string to a QString
- */
-void qstring_append(QString *qstring, const char *str)
-{
- size_t len = strlen(str);
-
- capacity_increase(qstring, len);
- memcpy(qstring->string + qstring->length, str, len);
- qstring->length += len;
- qstring->string[qstring->length] = 0;
-}
-
-void qstring_append_int(QString *qstring, int64_t value)
-{
- char num[32];
-
- snprintf(num, sizeof(num), "%" PRId64, value);
- qstring_append(qstring, num);
-}
-
-/**
- * qstring_append_chr(): Append a C char to a QString
- */
-void qstring_append_chr(QString *qstring, int c)
-{
- capacity_increase(qstring, 1);
- qstring->string[qstring->length++] = c;
- qstring->string[qstring->length] = 0;
-}
-
-/**
- * qobject_to_qstring(): Convert a QObject to a QString
- */
-QString *qobject_to_qstring(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QSTRING)
- return NULL;
-
- return container_of(obj, QString, base);
-}
-
-/**
- * qstring_get_str(): Return a pointer to the stored string
- *
- * NOTE: Should be used with caution, if the object is deallocated
- * this pointer becomes invalid.
- */
-const char *qstring_get_str(const QString *qstring)
-{
- return qstring->string;
-}
-
-/**
- * qstring_destroy_obj(): Free all memory allocated by a QString
- * object
- */
-static void qstring_destroy_obj(QObject *obj)
-{
- QString *qs;
-
- assert(obj != NULL);
- qs = qobject_to_qstring(obj);
- g_free(qs->string);
- g_free(qs);
-}
generated by cgit (git 2.34.1) at 2024-06-10 23:47:59 +0000