Last change
on this file since 473 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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File size:
494 bytes
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1 | #include <sys/stat.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 | #include "libc.h"
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6 |
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7 | void __procfdname(char *, unsigned);
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8 |
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9 | int fstat(int fd, struct stat *st)
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10 | {
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11 | int ret = __syscall(SYS_fstat, fd, st);
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12 | if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
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13 | return __syscall_ret(ret);
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14 |
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15 | char buf[15+3*sizeof(int)];
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16 | __procfdname(buf, fd);
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17 | #ifdef SYS_stat
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18 | return syscall(SYS_stat, buf, st);
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19 | #else
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20 | return syscall(SYS_fstatat, AT_FDCWD, buf, st, 0);
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21 | #endif
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22 | }
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23 |
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24 | LFS64(fstat);
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