Last change
on this file since 373 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
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File size:
550 bytes
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1 | #include <unistd.h>
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2 | #include <errno.h>
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3 | #include <fcntl.h>
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4 | #include "syscall.h"
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5 |
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6 | int pipe2(int fd[2], int flag)
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7 | {
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8 | if (!flag) return pipe(fd);
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9 | int ret = __syscall(SYS_pipe2, fd, flag);
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10 | if (ret != -ENOSYS) return __syscall_ret(ret);
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11 | ret = pipe(fd);
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12 | if (ret) return ret;
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13 | if (flag & O_CLOEXEC) {
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14 | __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
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15 | __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
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16 | }
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17 | if (flag & O_NONBLOCK) {
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18 | __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
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19 | __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
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20 | }
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21 | return 0;
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22 | }
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