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annotate fuzz-wrapfd.h @ 1757:517fb7b62438

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Add some more variation to fuzzer random number generation
author Matt Johnston <matt@ucc.asn.au>
date Fri, 23 Oct 2020 23:32:44 +0800
parents dfbe947bdf0d
children 97ad26e397a5
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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 COMMONBUF, // using the common buffer
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9 };
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10
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11 // buf is a common buffer read by all wrapped FDs. doesn't take ownership of buf
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12 void wrapfd_setup(buffer *buf);
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13 void wrapfd_setseed(uint32_t seed);
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14 int wrapfd_new();
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15
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16 // called via #defines for read/write/select
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17 int wrapfd_read(int fd, void *out, size_t count);
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18 int wrapfd_write(int fd, const void* in, size_t count);
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19 int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds,
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20 fd_set *exceptfds, struct timeval *timeout);
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21 int wrapfd_close(int fd);
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22
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23 #endif // FUZZ_WRAPFD_H