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Diffstat (limited to 'include/qemu/job.h')
| -rw-r--r-- | include/qemu/job.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/qemu/job.h b/include/qemu/job.h new file mode 100644 index 0000000000..b4b49f19e1 --- /dev/null +++ b/include/qemu/job.h @@ -0,0 +1,60 @@ +/* + * Declarations for background jobs + * + * Copyright (c) 2011 IBM Corp. + * Copyright (c) 2012, 2018 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef JOB_H +#define JOB_H + +typedef struct JobDriver JobDriver; + +/** + * Long-running operation. + */ +typedef struct Job { + /** The ID of the job. May be NULL for internal jobs. */ + char *id; + + /** The type of this job. */ + const JobDriver *driver; +} Job; + +/** + * Callbacks and other information about a Job driver. + */ +struct JobDriver { + /** Derived Job struct size */ + size_t instance_size; +}; + + +/** + * Create a new long-running job and return it. + * + * @job_id: The id of the newly-created job, or %NULL for internal jobs + * @driver: The class object for the newly-created job. + * @errp: Error object. + */ +void *job_create(const char *job_id, const JobDriver *driver, Error **errp); + +#endif |