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annotate fuzz-wrapfd.h @ 1663:c795520269f9

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Fallback for key gen without hard link support (#89) Add a non-atomic fallback for key generation on platforms where link() is not permitted (such as most stock Android installs) or on filesystems without hard link support (such as FAT).
author Matt Robinson <git@nerdoftheherd.com>
date Sat, 14 Mar 2020 14:37:35 +0000
parents e75dab5bec71
children dfbe947bdf0d
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1 #ifndef FUZZ_WRAPFD_H
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2 #define FUZZ_WRAPFD_H
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3
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4 #include "buffer.h"
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5
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6 enum wrapfd_mode {
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7 UNUSED = 0,
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8 PLAIN,
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9 INPROGRESS,
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10 RANDOMIN
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11 };
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12
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13 void wrapfd_setup(void);
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14 void wrapfd_setseed(uint32_t seed);
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15 // doesn't take ownership of buf. buf is optional.
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16 void wrapfd_add(int fd, buffer *buf, enum wrapfd_mode mode);
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17
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18 // called via #defines for read/write/select
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19 int wrapfd_read(int fd, void *out, size_t count);
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20 int wrapfd_write(int fd, const void* in, size_t count);
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21 int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds,
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22 fd_set *exceptfds, struct timeval *timeout);
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23 int wrapfd_close(int fd);
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24
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25 #endif // FUZZ_WRAPFD_H