block_int.h (83d0521a1e35989b0cb7235aef48455fedda3ca4) block_int.h (c282e1fdf7ec9659c7f320123be397477a359d01)
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

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111 int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
112 Error **errp);
113 int (*bdrv_read)(BlockDriverState *bs, int64_t sector_num,
114 uint8_t *buf, int nb_sectors);
115 int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num,
116 const uint8_t *buf, int nb_sectors);
117 void (*bdrv_close)(BlockDriverState *bs);
118 void (*bdrv_rebind)(BlockDriverState *bs);
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

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111 int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
112 Error **errp);
113 int (*bdrv_read)(BlockDriverState *bs, int64_t sector_num,
114 uint8_t *buf, int nb_sectors);
115 int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num,
116 const uint8_t *buf, int nb_sectors);
117 void (*bdrv_close)(BlockDriverState *bs);
118 void (*bdrv_rebind)(BlockDriverState *bs);
119 int (*bdrv_create)(const char *filename, QEMUOptionParameter *options,
120 Error **errp);
121 /* FIXME: will remove the duplicate and rename back to bdrv_create later */
122 int (*bdrv_create2)(const char *filename, QemuOpts *opts, Error **errp);
119 int (*bdrv_create)(const char *filename, QemuOpts *opts, Error **errp);
123 int (*bdrv_set_key)(BlockDriverState *bs, const char *key);
124 int (*bdrv_make_empty)(BlockDriverState *bs);
125 /* aio */
126 BlockDriverAIOCB *(*bdrv_aio_readv)(BlockDriverState *bs,
127 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
128 BlockDriverCompletionFunc *cb, void *opaque);
129 BlockDriverAIOCB *(*bdrv_aio_writev)(BlockDriverState *bs,
130 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,

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213
214 /* to control generic scsi devices */
215 int (*bdrv_ioctl)(BlockDriverState *bs, unsigned long int req, void *buf);
216 BlockDriverAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs,
217 unsigned long int req, void *buf,
218 BlockDriverCompletionFunc *cb, void *opaque);
219
220 /* List of options for creating images, terminated by name == NULL */
120 int (*bdrv_set_key)(BlockDriverState *bs, const char *key);
121 int (*bdrv_make_empty)(BlockDriverState *bs);
122 /* aio */
123 BlockDriverAIOCB *(*bdrv_aio_readv)(BlockDriverState *bs,
124 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
125 BlockDriverCompletionFunc *cb, void *opaque);
126 BlockDriverAIOCB *(*bdrv_aio_writev)(BlockDriverState *bs,
127 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,

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210
211 /* to control generic scsi devices */
212 int (*bdrv_ioctl)(BlockDriverState *bs, unsigned long int req, void *buf);
213 BlockDriverAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs,
214 unsigned long int req, void *buf,
215 BlockDriverCompletionFunc *cb, void *opaque);
216
217 /* List of options for creating images, terminated by name == NULL */
221 QEMUOptionParameter *create_options;
222 /* FIXME: will replace create_options.
223 * These two fields are mutually exclusive. At most one is non-NULL.
224 * create_options should only be set with bdrv_create, and create_opts
225 * should only be set with bdrv_create2.
226 */
227 QemuOptsList *create_opts;
228
229 /*
230 * Returns 0 for completed check, -errno for internal errors.
231 * The check results are stored in result.
232 */
233 int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result,
234 BdrvCheckMode fix);
235
218 QemuOptsList *create_opts;
219
220 /*
221 * Returns 0 for completed check, -errno for internal errors.
222 * The check results are stored in result.
223 */
224 int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result,
225 BdrvCheckMode fix);
226
236 int (*bdrv_amend_options)(BlockDriverState *bs,
237 QEMUOptionParameter *options);
238 /* FIXME: will remove the duplicate and rename back to
239 * bdrv_amend_options later
240 */
241 int (*bdrv_amend_options2)(BlockDriverState *bs, QemuOpts *opts);
227 int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts);
242
243 void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event);
244
245 /* TODO Better pass a option string/QDict/QemuOpts to add any rule? */
246 int (*bdrv_debug_breakpoint)(BlockDriverState *bs, const char *event,
247 const char *tag);
248 int (*bdrv_debug_remove_breakpoint)(BlockDriverState *bs,
249 const char *tag);

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229 void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event);
230
231 /* TODO Better pass a option string/QDict/QemuOpts to add any rule? */
232 int (*bdrv_debug_breakpoint)(BlockDriverState *bs, const char *event,
233 const char *tag);
234 int (*bdrv_debug_remove_breakpoint)(BlockDriverState *bs,
235 const char *tag);

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