Last change
on this file since 413 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:
489 bytes
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1 | #include "stdio_impl.h"
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2 | #include <fcntl.h>
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3 | #include <string.h>
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4 |
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5 | FILE *__fopen_rb_ca(const char *filename, FILE *f, unsigned char *buf, size_t len)
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6 | {
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7 | memset(f, 0, sizeof *f);
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8 |
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9 | f->fd = sys_open(filename, O_RDONLY|O_CLOEXEC);
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10 | if (f->fd < 0) return 0;
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11 | __syscall(SYS_fcntl, f->fd, F_SETFD, FD_CLOEXEC);
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12 |
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13 | f->flags = F_NOWR | F_PERM;
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14 | f->buf = buf + UNGET;
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15 | f->buf_size = len - UNGET;
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16 | f->read = __stdio_read;
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17 | f->seek = __stdio_seek;
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18 | f->close = __stdio_close;
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19 | f->lock = -1;
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20 |
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21 | return f;
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22 | }
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