From 0d60175bd684cf6a14f750579d82dbd1ba97fcbc Mon Sep 17 00:00:00 2001 From: Anand Avati Date: Wed, 6 Mar 2013 01:11:59 -0800 Subject: contrib/qemu: Import qemu block source code This qemu block format source code and its minimal dependency files will be used in the next patch to implement a qemu-block format translator. Change-Id: Ic87638972f7ea9b3df84d7a0539512a250c11c1c BUG: 986775 Signed-off-by: Anand Avati Reviewed-on: http://review.gluster.org/5366 Tested-by: Gluster Build System Reviewed-by: Brian Foster --- contrib/qemu/include/qapi/error.h | 85 +++++++++ contrib/qemu/include/qapi/qmp/json-lexer.h | 51 ++++++ contrib/qemu/include/qapi/qmp/json-parser.h | 24 +++ contrib/qemu/include/qapi/qmp/json-streamer.h | 40 +++++ contrib/qemu/include/qapi/qmp/qbool.h | 29 +++ contrib/qemu/include/qapi/qmp/qdict.h | 69 +++++++ contrib/qemu/include/qapi/qmp/qerror.h | 249 ++++++++++++++++++++++++++ contrib/qemu/include/qapi/qmp/qfloat.h | 29 +++ contrib/qemu/include/qapi/qmp/qint.h | 28 +++ contrib/qemu/include/qapi/qmp/qjson.h | 29 +++ contrib/qemu/include/qapi/qmp/qlist.h | 63 +++++++ contrib/qemu/include/qapi/qmp/qobject.h | 112 ++++++++++++ contrib/qemu/include/qapi/qmp/qstring.h | 36 ++++ contrib/qemu/include/qapi/qmp/types.h | 25 +++ 14 files changed, 869 insertions(+) create mode 100644 contrib/qemu/include/qapi/error.h create mode 100644 contrib/qemu/include/qapi/qmp/json-lexer.h create mode 100644 contrib/qemu/include/qapi/qmp/json-parser.h create mode 100644 contrib/qemu/include/qapi/qmp/json-streamer.h create mode 100644 contrib/qemu/include/qapi/qmp/qbool.h create mode 100644 contrib/qemu/include/qapi/qmp/qdict.h create mode 100644 contrib/qemu/include/qapi/qmp/qerror.h create mode 100644 contrib/qemu/include/qapi/qmp/qfloat.h create mode 100644 contrib/qemu/include/qapi/qmp/qint.h create mode 100644 contrib/qemu/include/qapi/qmp/qjson.h create mode 100644 contrib/qemu/include/qapi/qmp/qlist.h create mode 100644 contrib/qemu/include/qapi/qmp/qobject.h create mode 100644 contrib/qemu/include/qapi/qmp/qstring.h create mode 100644 contrib/qemu/include/qapi/qmp/types.h (limited to 'contrib/qemu/include/qapi') diff --git a/contrib/qemu/include/qapi/error.h b/contrib/qemu/include/qapi/error.h new file mode 100644 index 000000000..ffd1cea47 --- /dev/null +++ b/contrib/qemu/include/qapi/error.h @@ -0,0 +1,85 @@ +/* + * QEMU Error Objects + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU LGPL, version 2. See + * the COPYING.LIB file in the top-level directory. + */ +#ifndef ERROR_H +#define ERROR_H + +#include "qemu/compiler.h" +#include "qapi-types.h" +#include + +/** + * A class representing internal errors within QEMU. An error has a ErrorClass + * code and a human message. + */ +typedef struct Error Error; + +/** + * Set an indirect pointer to an error given a ErrorClass value and a + * printf-style human message. This function is not meant to be used outside + * of QEMU. + */ +void error_set(Error **err, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(3, 4); + +/** + * Set an indirect pointer to an error given a ErrorClass value and a + * printf-style human message, followed by a strerror() string if + * @os_error is not zero. + */ +void error_set_errno(Error **err, int os_error, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(4, 5); + +/** + * Same as error_set(), but sets a generic error + */ +#define error_setg(err, fmt, ...) \ + error_set(err, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) +#define error_setg_errno(err, os_error, fmt, ...) \ + error_set_errno(err, os_error, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) + +/** + * Helper for open() errors + */ +void error_setg_file_open(Error **errp, int os_errno, const char *filename); + +/** + * Returns true if an indirect pointer to an error is pointing to a valid + * error object. + */ +bool error_is_set(Error **err); + +/* + * Get the error class of an error object. + */ +ErrorClass error_get_class(const Error *err); + +/** + * Returns an exact copy of the error passed as an argument. + */ +Error *error_copy(const Error *err); + +/** + * Get a human readable representation of an error object. + */ +const char *error_get_pretty(Error *err); + +/** + * Propagate an error to an indirect pointer to an error. This function will + * always transfer ownership of the error reference and handles the case where + * dst_err is NULL correctly. Errors after the first are discarded. + */ +void error_propagate(Error **dst_err, Error *local_err); + +/** + * Free an error object. + */ +void error_free(Error *err); + +#endif diff --git a/contrib/qemu/include/qapi/qmp/json-lexer.h b/contrib/qemu/include/qapi/qmp/json-lexer.h new file mode 100644 index 000000000..cdff0460a --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/json-lexer.h @@ -0,0 +1,51 @@ +/* + * JSON lexer + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QEMU_JSON_LEXER_H +#define QEMU_JSON_LEXER_H + +#include "qapi/qmp/qstring.h" +#include "qapi/qmp/qlist.h" + +typedef enum json_token_type { + JSON_OPERATOR = 100, + JSON_INTEGER, + JSON_FLOAT, + JSON_KEYWORD, + JSON_STRING, + JSON_ESCAPE, + JSON_SKIP, + JSON_ERROR, +} JSONTokenType; + +typedef struct JSONLexer JSONLexer; + +typedef void (JSONLexerEmitter)(JSONLexer *, QString *, JSONTokenType, int x, int y); + +struct JSONLexer +{ + JSONLexerEmitter *emit; + int state; + QString *token; + int x, y; +}; + +void json_lexer_init(JSONLexer *lexer, JSONLexerEmitter func); + +int json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size); + +int json_lexer_flush(JSONLexer *lexer); + +void json_lexer_destroy(JSONLexer *lexer); + +#endif diff --git a/contrib/qemu/include/qapi/qmp/json-parser.h b/contrib/qemu/include/qapi/qmp/json-parser.h new file mode 100644 index 000000000..44d88f346 --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/json-parser.h @@ -0,0 +1,24 @@ +/* + * JSON Parser + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QEMU_JSON_PARSER_H +#define QEMU_JSON_PARSER_H + +#include "qemu-common.h" +#include "qapi/qmp/qlist.h" +#include "qapi/error.h" + +QObject *json_parser_parse(QList *tokens, va_list *ap); +QObject *json_parser_parse_err(QList *tokens, va_list *ap, Error **errp); + +#endif diff --git a/contrib/qemu/include/qapi/qmp/json-streamer.h b/contrib/qemu/include/qapi/qmp/json-streamer.h new file mode 100644 index 000000000..823f7d7fa --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/json-streamer.h @@ -0,0 +1,40 @@ +/* + * JSON streaming support + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QEMU_JSON_STREAMER_H +#define QEMU_JSON_STREAMER_H + +#include "qapi/qmp/qlist.h" +#include "qapi/qmp/json-lexer.h" + +typedef struct JSONMessageParser +{ + void (*emit)(struct JSONMessageParser *parser, QList *tokens); + JSONLexer lexer; + int brace_count; + int bracket_count; + QList *tokens; + uint64_t token_size; +} JSONMessageParser; + +void json_message_parser_init(JSONMessageParser *parser, + void (*func)(JSONMessageParser *, QList *)); + +int json_message_parser_feed(JSONMessageParser *parser, + const char *buffer, size_t size); + +int json_message_parser_flush(JSONMessageParser *parser); + +void json_message_parser_destroy(JSONMessageParser *parser); + +#endif diff --git a/contrib/qemu/include/qapi/qmp/qbool.h b/contrib/qemu/include/qapi/qmp/qbool.h new file mode 100644 index 000000000..c4eaab9bb --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qbool.h @@ -0,0 +1,29 @@ +/* + * QBool Module + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QBOOL_H +#define QBOOL_H + +#include +#include "qapi/qmp/qobject.h" + +typedef struct QBool { + QObject_HEAD; + int value; +} QBool; + +QBool *qbool_from_int(int value); +int qbool_get_int(const QBool *qb); +QBool *qobject_to_qbool(const QObject *obj); + +#endif /* QBOOL_H */ diff --git a/contrib/qemu/include/qapi/qmp/qdict.h b/contrib/qemu/include/qapi/qmp/qdict.h new file mode 100644 index 000000000..685b2e3fc --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qdict.h @@ -0,0 +1,69 @@ +/* + * QDict Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ + +#ifndef QDICT_H +#define QDICT_H + +#include "qapi/qmp/qobject.h" +#include "qapi/qmp/qlist.h" +#include "qemu/queue.h" +#include + +#define QDICT_BUCKET_MAX 512 + +typedef struct QDictEntry { + char *key; + QObject *value; + QLIST_ENTRY(QDictEntry) next; +} QDictEntry; + +typedef struct QDict { + QObject_HEAD; + size_t size; + QLIST_HEAD(,QDictEntry) table[QDICT_BUCKET_MAX]; +} QDict; + +/* Object API */ +QDict *qdict_new(void); +const char *qdict_entry_key(const QDictEntry *entry); +QObject *qdict_entry_value(const QDictEntry *entry); +size_t qdict_size(const QDict *qdict); +void qdict_put_obj(QDict *qdict, const char *key, QObject *value); +void qdict_del(QDict *qdict, const char *key); +int qdict_haskey(const QDict *qdict, const char *key); +QObject *qdict_get(const QDict *qdict, const char *key); +QDict *qobject_to_qdict(const QObject *obj); +void qdict_iter(const QDict *qdict, + void (*iter)(const char *key, QObject *obj, void *opaque), + void *opaque); +const QDictEntry *qdict_first(const QDict *qdict); +const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry); + +/* Helper to qdict_put_obj(), accepts any object */ +#define qdict_put(qdict, key, obj) \ + qdict_put_obj(qdict, key, QOBJECT(obj)) + +/* High level helpers */ +double qdict_get_double(const QDict *qdict, const char *key); +int64_t qdict_get_int(const QDict *qdict, const char *key); +int qdict_get_bool(const QDict *qdict, const char *key); +QList *qdict_get_qlist(const QDict *qdict, const char *key); +QDict *qdict_get_qdict(const QDict *qdict, const char *key); +const char *qdict_get_str(const QDict *qdict, const char *key); +int64_t qdict_get_try_int(const QDict *qdict, const char *key, + int64_t def_value); +int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value); +const char *qdict_get_try_str(const QDict *qdict, const char *key); + +QDict *qdict_clone_shallow(const QDict *src); + +#endif /* QDICT_H */ diff --git a/contrib/qemu/include/qapi/qmp/qerror.h b/contrib/qemu/include/qapi/qmp/qerror.h new file mode 100644 index 000000000..c30c2f6d7 --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qerror.h @@ -0,0 +1,249 @@ +/* + * QError Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ +#ifndef QERROR_H +#define QERROR_H + +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.h" +#include "qemu/error-report.h" +#include "qapi/error.h" +#include "qapi-types.h" +#include + +typedef struct QError { + QObject_HEAD; + Location loc; + char *err_msg; + ErrorClass err_class; +} QError; + +QString *qerror_human(const QError *qerror); +void qerror_report(ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(2, 3); +void qerror_report_err(Error *err); +void assert_no_error(Error *err); + +/* + * QError class list + * Please keep the definitions in alphabetical order. + * Use scripts/check-qerror.sh to check. + */ +#define QERR_ADD_CLIENT_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Could not add client" + +#define QERR_AMBIGUOUS_PATH \ + ERROR_CLASS_GENERIC_ERROR, "Path '%s' does not uniquely identify an object" + +#define QERR_BAD_BUS_FOR_DEVICE \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' can't go on a %s bus" + +#define QERR_BASE_NOT_FOUND \ + ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found" + +#define QERR_BLOCK_JOB_NOT_ACTIVE \ + ERROR_CLASS_DEVICE_NOT_ACTIVE, "No active block job on device '%s'" + +#define QERR_BLOCK_JOB_PAUSED \ + ERROR_CLASS_GENERIC_ERROR, "The block job for device '%s' is currently paused" + +#define QERR_BLOCK_JOB_NOT_READY \ + ERROR_CLASS_GENERIC_ERROR, "The active block job for device '%s' cannot be completed" + +#define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \ + ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by device '%s' does not support feature '%s'" + +#define QERR_BUFFER_OVERRUN \ + ERROR_CLASS_GENERIC_ERROR, "An internal buffer overran" + +#define QERR_BUS_NO_HOTPLUG \ + ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging" + +#define QERR_BUS_NOT_FOUND \ + ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found" + +#define QERR_COMMAND_DISABLED \ + ERROR_CLASS_GENERIC_ERROR, "The command %s has been disabled for this instance" + +#define QERR_COMMAND_NOT_FOUND \ + ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found" + +#define QERR_DEVICE_ENCRYPTED \ + ERROR_CLASS_DEVICE_ENCRYPTED, "'%s' (%s) is encrypted" + +#define QERR_DEVICE_FEATURE_BLOCKS_MIGRATION \ + ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when using feature '%s' in device '%s'" + +#define QERR_DEVICE_HAS_NO_MEDIUM \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium" + +#define QERR_DEVICE_INIT_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized" + +#define QERR_DEVICE_IN_USE \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use" + +#define QERR_DEVICE_IS_READ_ONLY \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' is read only" + +#define QERR_DEVICE_LOCKED \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' is locked" + +#define QERR_DEVICE_MULTIPLE_BUSSES \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' has multiple child busses" + +#define QERR_DEVICE_NO_BUS \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no child bus" + +#define QERR_DEVICE_NO_HOTPLUG \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging" + +#define QERR_DEVICE_NOT_ACTIVE \ + ERROR_CLASS_DEVICE_NOT_ACTIVE, "Device '%s' has not been activated" + +#define QERR_DEVICE_NOT_ENCRYPTED \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not encrypted" + +#define QERR_DEVICE_NOT_FOUND \ + ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found" + +#define QERR_DEVICE_NOT_REMOVABLE \ + ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not removable" + +#define QERR_DUPLICATE_ID \ + ERROR_CLASS_GENERIC_ERROR, "Duplicate ID '%s' for %s" + +#define QERR_FD_NOT_FOUND \ + ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found" + +#define QERR_FD_NOT_SUPPLIED \ + ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS" + +#define QERR_FEATURE_DISABLED \ + ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled" + +#define QERR_INVALID_BLOCK_FORMAT \ + ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'" + +#define QERR_INVALID_OPTION_GROUP \ + ERROR_CLASS_GENERIC_ERROR, "There is no option group '%s'" + +#define QERR_INVALID_PARAMETER \ + ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'" + +#define QERR_INVALID_PARAMETER_COMBINATION \ + ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination" + +#define QERR_INVALID_PARAMETER_TYPE \ + ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s" + +#define QERR_INVALID_PARAMETER_VALUE \ + ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s" + +#define QERR_INVALID_PASSWORD \ + ERROR_CLASS_GENERIC_ERROR, "Password incorrect" + +#define QERR_IO_ERROR \ + ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred" + +#define QERR_JSON_PARSE_ERROR \ + ERROR_CLASS_GENERIC_ERROR, "JSON parse error, %s" + +#define QERR_JSON_PARSING \ + ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax" + +#define QERR_KVM_MISSING_CAP \ + ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable" + +#define QERR_MIGRATION_ACTIVE \ + ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress" + +#define QERR_MIGRATION_NOT_SUPPORTED \ + ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'" + +#define QERR_MISSING_PARAMETER \ + ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing" + +#define QERR_NO_BUS_FOR_DEVICE \ + ERROR_CLASS_GENERIC_ERROR, "No '%s' bus found for device '%s'" + +#define QERR_NOT_SUPPORTED \ + ERROR_CLASS_GENERIC_ERROR, "Not supported" + +#define QERR_PERMISSION_DENIED \ + ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation" + +#define QERR_PROPERTY_NOT_FOUND \ + ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' not found" + +#define QERR_PROPERTY_VALUE_BAD \ + ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'" + +#define QERR_PROPERTY_VALUE_IN_USE \ + ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't take value '%s', it's in use" + +#define QERR_PROPERTY_VALUE_NOT_FOUND \ + ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't find value '%s'" + +#define QERR_PROPERTY_VALUE_NOT_POWER_OF_2 \ + ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2" + +#define QERR_PROPERTY_VALUE_OUT_OF_RANGE \ + ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" + +#define QERR_QGA_COMMAND_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'" + +#define QERR_QGA_LOGGING_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Guest agent failed to log non-optional log statement" + +#define QERR_QMP_BAD_INPUT_OBJECT \ + ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input" + +#define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \ + ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'" + +#define QERR_QMP_EXTRA_MEMBER \ + ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected" + +#define QERR_RESET_REQUIRED \ + ERROR_CLASS_GENERIC_ERROR, "Resetting the Virtual Machine is required" + +#define QERR_SET_PASSWD_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Could not set password" + +#define QERR_TOO_MANY_FILES \ + ERROR_CLASS_GENERIC_ERROR, "Too many open files" + +#define QERR_UNDEFINED_ERROR \ + ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred" + +#define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \ + ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s" + +#define QERR_UNSUPPORTED \ + ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported" + +#define QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION \ + ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when VirtFS export path '%s' is mounted in the guest using mount_tag '%s'" + +#define QERR_SOCKET_CONNECT_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Failed to connect to socket" + +#define QERR_SOCKET_LISTEN_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Failed to set socket to listening mode" + +#define QERR_SOCKET_BIND_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Failed to bind socket" + +#define QERR_SOCKET_CREATE_FAILED \ + ERROR_CLASS_GENERIC_ERROR, "Failed to create socket" + +#endif /* QERROR_H */ diff --git a/contrib/qemu/include/qapi/qmp/qfloat.h b/contrib/qemu/include/qapi/qmp/qfloat.h new file mode 100644 index 000000000..a8658443d --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qfloat.h @@ -0,0 +1,29 @@ +/* + * QFloat Module + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QFLOAT_H +#define QFLOAT_H + +#include +#include "qapi/qmp/qobject.h" + +typedef struct QFloat { + QObject_HEAD; + double value; +} QFloat; + +QFloat *qfloat_from_double(double value); +double qfloat_get_double(const QFloat *qi); +QFloat *qobject_to_qfloat(const QObject *obj); + +#endif /* QFLOAT_H */ diff --git a/contrib/qemu/include/qapi/qmp/qint.h b/contrib/qemu/include/qapi/qmp/qint.h new file mode 100644 index 000000000..48a41b0f2 --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qint.h @@ -0,0 +1,28 @@ +/* + * QInt Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ + +#ifndef QINT_H +#define QINT_H + +#include +#include "qapi/qmp/qobject.h" + +typedef struct QInt { + QObject_HEAD; + int64_t value; +} QInt; + +QInt *qint_from_int(int64_t value); +int64_t qint_get_int(const QInt *qi); +QInt *qobject_to_qint(const QObject *obj); + +#endif /* QINT_H */ diff --git a/contrib/qemu/include/qapi/qmp/qjson.h b/contrib/qemu/include/qapi/qmp/qjson.h new file mode 100644 index 000000000..73351ed6d --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qjson.h @@ -0,0 +1,29 @@ +/* + * QObject JSON integration + * + * Copyright IBM, Corp. 2009 + * + * Authors: + * Anthony Liguori + * + * 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. + * + */ + +#ifndef QJSON_H +#define QJSON_H + +#include +#include "qemu/compiler.h" +#include "qapi/qmp/qobject.h" +#include "qapi/qmp/qstring.h" + +QObject *qobject_from_json(const char *string) GCC_FMT_ATTR(1, 0); +QObject *qobject_from_jsonf(const char *string, ...) GCC_FMT_ATTR(1, 2); +QObject *qobject_from_jsonv(const char *string, va_list *ap) GCC_FMT_ATTR(1, 0); + +QString *qobject_to_json(const QObject *obj); +QString *qobject_to_json_pretty(const QObject *obj); + +#endif /* QJSON_H */ diff --git a/contrib/qemu/include/qapi/qmp/qlist.h b/contrib/qemu/include/qapi/qmp/qlist.h new file mode 100644 index 000000000..6cc4831df --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qlist.h @@ -0,0 +1,63 @@ +/* + * QList Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ + +#ifndef QLIST_H +#define QLIST_H + +#include "qapi/qmp/qobject.h" +#include "qemu/queue.h" + +typedef struct QListEntry { + QObject *value; + QTAILQ_ENTRY(QListEntry) next; +} QListEntry; + +typedef struct QList { + QObject_HEAD; + QTAILQ_HEAD(,QListEntry) head; +} QList; + +#define qlist_append(qlist, obj) \ + qlist_append_obj(qlist, QOBJECT(obj)) + +#define QLIST_FOREACH_ENTRY(qlist, var) \ + for ((var) = ((qlist)->head.tqh_first); \ + (var); \ + (var) = ((var)->next.tqe_next)) + +static inline QObject *qlist_entry_obj(const QListEntry *entry) +{ + return entry->value; +} + +QList *qlist_new(void); +QList *qlist_copy(QList *src); +void qlist_append_obj(QList *qlist, QObject *obj); +void qlist_iter(const QList *qlist, + void (*iter)(QObject *obj, void *opaque), void *opaque); +QObject *qlist_pop(QList *qlist); +QObject *qlist_peek(QList *qlist); +int qlist_empty(const QList *qlist); +size_t qlist_size(const QList *qlist); +QList *qobject_to_qlist(const QObject *obj); + +static inline const QListEntry *qlist_first(const QList *qlist) +{ + return QTAILQ_FIRST(&qlist->head); +} + +static inline const QListEntry *qlist_next(const QListEntry *entry) +{ + return QTAILQ_NEXT(entry, next); +} + +#endif /* QLIST_H */ diff --git a/contrib/qemu/include/qapi/qmp/qobject.h b/contrib/qemu/include/qapi/qmp/qobject.h new file mode 100644 index 000000000..9124649ed --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qobject.h @@ -0,0 +1,112 @@ +/* + * QEMU Object Model. + * + * Based on ideas by Avi Kivity + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + * + * QObject Reference Counts Terminology + * ------------------------------------ + * + * - Returning references: A function that returns an object may + * return it as either a weak or a strong reference. If the reference + * is strong, you are responsible for calling QDECREF() on the reference + * when you are done. + * + * If the reference is weak, the owner of the reference may free it at + * any time in the future. Before storing the reference anywhere, you + * should call QINCREF() to make the reference strong. + * + * - Transferring ownership: when you transfer ownership of a reference + * by calling a function, you are no longer responsible for calling + * QDECREF() when the reference is no longer needed. In other words, + * when the function returns you must behave as if the reference to the + * passed object was weak. + */ +#ifndef QOBJECT_H +#define QOBJECT_H + +#include +#include + +typedef enum { + QTYPE_NONE, + QTYPE_QINT, + QTYPE_QSTRING, + QTYPE_QDICT, + QTYPE_QLIST, + QTYPE_QFLOAT, + QTYPE_QBOOL, + QTYPE_QERROR, +} qtype_code; + +struct QObject; + +typedef struct QType { + qtype_code code; + void (*destroy)(struct QObject *); +} QType; + +typedef struct QObject { + const QType *type; + size_t refcnt; +} QObject; + +/* Objects definitions must include this */ +#define QObject_HEAD \ + QObject base + +/* Get the 'base' part of an object */ +#define QOBJECT(obj) (&(obj)->base) + +/* High-level interface for qobject_incref() */ +#define QINCREF(obj) \ + qobject_incref(QOBJECT(obj)) + +/* High-level interface for qobject_decref() */ +#define QDECREF(obj) \ + qobject_decref(obj ? QOBJECT(obj) : NULL) + +/* Initialize an object to default values */ +#define QOBJECT_INIT(obj, qtype_type) \ + obj->base.refcnt = 1; \ + obj->base.type = qtype_type + +/** + * qobject_incref(): Increment QObject's reference count + */ +static inline void qobject_incref(QObject *obj) +{ + if (obj) + obj->refcnt++; +} + +/** + * qobject_decref(): Decrement QObject's reference count, deallocate + * when it reaches zero + */ +static inline void qobject_decref(QObject *obj) +{ + if (obj && --obj->refcnt == 0) { + assert(obj->type != NULL); + assert(obj->type->destroy != NULL); + obj->type->destroy(obj); + } +} + +/** + * qobject_type(): Return the QObject's type + */ +static inline qtype_code qobject_type(const QObject *obj) +{ + assert(obj->type != NULL); + return obj->type->code; +} + +#endif /* QOBJECT_H */ diff --git a/contrib/qemu/include/qapi/qmp/qstring.h b/contrib/qemu/include/qapi/qmp/qstring.h new file mode 100644 index 000000000..1bc366610 --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/qstring.h @@ -0,0 +1,36 @@ +/* + * QString Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ + +#ifndef QSTRING_H +#define QSTRING_H + +#include +#include "qapi/qmp/qobject.h" + +typedef struct QString { + QObject_HEAD; + char *string; + size_t length; + size_t capacity; +} QString; + +QString *qstring_new(void); +QString *qstring_from_str(const char *str); +QString *qstring_from_substr(const char *str, int start, int end); +size_t qstring_get_length(const QString *qstring); +const char *qstring_get_str(const QString *qstring); +void qstring_append_int(QString *qstring, int64_t value); +void qstring_append(QString *qstring, const char *str); +void qstring_append_chr(QString *qstring, int c); +QString *qobject_to_qstring(const QObject *obj); + +#endif /* QSTRING_H */ diff --git a/contrib/qemu/include/qapi/qmp/types.h b/contrib/qemu/include/qapi/qmp/types.h new file mode 100644 index 000000000..7782ec5a6 --- /dev/null +++ b/contrib/qemu/include/qapi/qmp/types.h @@ -0,0 +1,25 @@ +/* + * Include all QEMU objects. + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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. + */ + +#ifndef QEMU_OBJECTS_H +#define QEMU_OBJECTS_H + +#include "qapi/qmp/qobject.h" +#include "qapi/qmp/qint.h" +#include "qapi/qmp/qfloat.h" +#include "qapi/qmp/qbool.h" +#include "qapi/qmp/qstring.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qlist.h" +#include "qapi/qmp/qjson.h" + +#endif /* QEMU_OBJECTS_H */ -- cgit