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3f29a12d90
This makes it more straightforward to build a cross-compiler toolchain. Also move math stuff from LibC to LibM.
14 lines
389 B
C
14 lines
389 B
C
#pragma once
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#define FD_SETSIZE 64
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#define FD_ZERO(set) memset((set), 0, sizeof(fd_set));
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#define FD_CLR(fd, set) ((set)->bits[(fd / 8)] &= ~(1 << (fd) % 8))
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#define FD_SET(fd, set) ((set)->bits[(fd / 8)] |= (1 << (fd) % 8))
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#define FD_ISSET(fd, set) ((set)->bits[(fd / 8)] & (1 << (fd) % 8))
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struct __fd_set {
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unsigned char bits[FD_SETSIZE / 8];
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};
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typedef struct __fd_set fd_set;
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