mirror of
https://github.com/Qortal/Brooklyn.git
synced 2025-01-31 07:12:18 +00:00
a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __API_FD_ARRAY__
|
|
#define __API_FD_ARRAY__
|
|
|
|
#include <stdio.h>
|
|
|
|
struct pollfd;
|
|
|
|
/**
|
|
* struct fdarray: Array of file descriptors
|
|
*
|
|
* @priv: Per array entry priv area, users should access just its contents,
|
|
* not set it to anything, as it is kept in synch with @entries, being
|
|
* realloc'ed, * for instance, in fdarray__{grow,filter}.
|
|
*
|
|
* I.e. using 'fda->priv[N].idx = * value' where N < fda->nr is ok,
|
|
* but doing 'fda->priv = malloc(M)' is not allowed.
|
|
*/
|
|
struct fdarray {
|
|
int nr;
|
|
int nr_alloc;
|
|
int nr_autogrow;
|
|
struct pollfd *entries;
|
|
struct priv {
|
|
union {
|
|
int idx;
|
|
void *ptr;
|
|
};
|
|
unsigned int flags;
|
|
} *priv;
|
|
};
|
|
|
|
enum fdarray_flags {
|
|
fdarray_flag__default = 0x00000000,
|
|
fdarray_flag__nonfilterable = 0x00000001
|
|
};
|
|
|
|
void fdarray__init(struct fdarray *fda, int nr_autogrow);
|
|
void fdarray__exit(struct fdarray *fda);
|
|
|
|
struct fdarray *fdarray__new(int nr_alloc, int nr_autogrow);
|
|
void fdarray__delete(struct fdarray *fda);
|
|
|
|
int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags);
|
|
int fdarray__dup_entry_from(struct fdarray *fda, int pos, struct fdarray *from);
|
|
int fdarray__poll(struct fdarray *fda, int timeout);
|
|
int fdarray__filter(struct fdarray *fda, short revents,
|
|
void (*entry_destructor)(struct fdarray *fda, int fd, void *arg),
|
|
void *arg);
|
|
int fdarray__grow(struct fdarray *fda, int extra);
|
|
int fdarray__fprintf(struct fdarray *fda, FILE *fp);
|
|
|
|
static inline int fdarray__available_entries(struct fdarray *fda)
|
|
{
|
|
return fda->nr_alloc - fda->nr;
|
|
}
|
|
|
|
#endif /* __API_FD_ARRAY__ */
|