Last change
on this file since 453 was 453, checked in by coas-nagasima, 4 years ago |
ファイルを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc;charset=UTF-8
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File size:
1.5 KB
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Rev | Line | |
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[453] | 1 | #include <stdint.h>
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| 2 | #include <stdlib.h>
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| 3 | #include <ctype.h>
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| 4 | #include <errno.h>
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| 5 | #include <sys/time.h>
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| 6 | #include <kernel.h>
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| 7 | #include <t_syslog.h>
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| 8 | #include <t_stdlib.h>
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| 9 | #include "main.h"
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| 10 | #include "kernel_cfg.h"
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| 11 | #include "esp_at_socket.h"
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| 12 |
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| 13 | void __wrap_exit(int status)
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| 14 | {
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| 15 | ext_ker();
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| 16 | }
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| 17 |
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| 18 | int _kill(int pid, int sig)
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| 19 | {
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| 20 | return 0;
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| 21 | }
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| 22 |
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| 23 | int _getpid(int n)
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| 24 | {
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| 25 | return 1;
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| 26 | }
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| 27 |
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| 28 | int custom_rand_generate_seed(uint8_t *output, uint32_t sz)
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| 29 | {
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| 30 | SYSTIM now;
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| 31 | int32_t i;
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| 32 |
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| 33 | get_tim(&now);
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| 34 | srand(now);
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| 35 |
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| 36 | for (i = 0; i < sz; i++)
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| 37 | output[i] = rand();
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| 38 |
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| 39 | return 0;
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| 40 | }
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| 41 |
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| 42 | // musl-libc
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| 43 |
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| 44 | int inet_aton(const char *s0, struct in_addr *dest)
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| 45 | {
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| 46 | const char *s = s0;
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| 47 | unsigned char *d = (unsigned char *)dest;
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| 48 | unsigned long a[4] = { 0 };
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| 49 | char *z;
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| 50 | int i;
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| 51 |
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| 52 | for (i = 0; i < 4; i++) {
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| 53 | a[i] = strtoul(s, &z, 0);
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| 54 | if (z == s || (*z && *z != '.') || !isdigit(*s))
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| 55 | return 0;
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| 56 | if (!*z) break;
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| 57 | s = z + 1;
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| 58 | }
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| 59 | if (i == 4) return 0;
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| 60 | switch (i) {
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| 61 | case 0:
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| 62 | a[1] = a[0] & 0xffffff;
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| 63 | a[0] >>= 24;
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| 64 | case 1:
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| 65 | a[2] = a[1] & 0xffff;
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| 66 | a[1] >>= 16;
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| 67 | case 2:
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| 68 | a[3] = a[2] & 0xff;
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| 69 | a[2] >>= 8;
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| 70 | }
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| 71 | for (i = 0; i < 4; i++) {
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| 72 | if (a[i] > 255) return 0;
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| 73 | d[i] = a[i];
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| 74 | }
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| 75 | return 1;
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| 76 | }
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| 77 |
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| 78 | struct ether_addr *ether_aton_r(const char *x, struct ether_addr *p_a)
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| 79 | {
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| 80 | struct ether_addr a;
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| 81 | char *y;
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| 82 | for (int ii = 0; ii < 6; ii++) {
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| 83 | unsigned long int n;
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| 84 | if (ii != 0) {
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| 85 | if (x[0] != ':') return 0; /* bad format */
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| 86 | else x++;
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| 87 | }
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| 88 | n = strtoul(x, &y, 16);
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| 89 | x = y;
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| 90 | if (n > 0xFF) return 0; /* bad byte */
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| 91 | a.ether_addr_octet[ii] = n;
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| 92 | }
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| 93 | if (x[0] != 0) return 0; /* bad format */
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| 94 | *p_a = a;
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| 95 | return p_a;
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| 96 | }
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