[279] | 1 | #include <stdint.h>
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| 2 | #include <stdio.h>
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| 3 | #include <sys/unistd.h>
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| 4 | #include <limits.h>
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| 5 | #include <fcntl.h>
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| 6 | #include "ff.h"
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| 7 | #include <kernel.h>
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| 8 | #include <t_syslog.h>
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| 9 | #include <t_stdlib.h>
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| 10 | #include <sil.h>
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| 11 | #include <stdlib.h>
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| 12 | #include <string.h>
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| 13 | #include <stdio.h>
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| 14 | #include <setjmp.h>
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| 15 | #include "syssvc/syslog.h"
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| 16 | #include <tinet_config.h>
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| 17 | #include <netinet/in.h>
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| 18 | #include <netinet/in_itron.h>
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| 19 | #include <tinet_nic_defs.h>
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| 20 | #include <tinet_cfg.h>
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| 21 | #include <netinet/in_var.h>
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| 22 | #include <net/ethernet.h>
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| 23 | #include <net/if6_var.h>
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| 24 | #include <net/net.h>
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| 25 | #include <net/if_var.h>
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| 26 | #include <netinet/udp_var.h>
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| 27 | #include <ethernet_api.h>
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| 28 | #include "ff.h"
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| 29 | #include "socket_stub.h"
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| 30 | #include "../../../musl-1.1.12/include/_dirent.h"
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| 31 | #include "../../../musl-1.1.12/include/_termios.h"
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| 32 | #include "ntstdio.h"
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| 33 |
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| 34 | int shell_open(const char * path, int flags)
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| 35 | {
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| 36 | FRESULT res;
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| 37 |
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| 38 | struct _IO_FILE *fp = new_file_fd(0);
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| 39 | if (fp == NULL)
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| 40 | return -1;
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| 41 |
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| 42 | BYTE fmd = 0;
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| 43 | switch (flags & O_ACCMODE) {
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| 44 | case O_RDONLY:
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| 45 | fmd = FA_READ;
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| 46 | break;
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| 47 | case O_WRONLY:
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| 48 | fmd = FA_WRITE;
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| 49 | break;
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| 50 | default:
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| 51 | fmd = FA_READ | FA_WRITE;
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| 52 | break;
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| 53 | }
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| 54 | /* ãã¡ã¤ã«ãä½æ */
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| 55 | if (flags & O_CREAT) {
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| 56 | /* æ¢åã®å
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| 57 | 容ã¯æ¶ã */
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| 58 | if (flags & O_TRUNC) {
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| 59 | fmd |= FA_CREATE_ALWAYS;
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| 60 | }
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| 61 | /* æ°è¦ä½æã®ä¿é */
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| 62 | else if (flags & O_EXCL) {
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| 63 | fmd |= FA_CREATE_NEW;
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| 64 | }
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| 65 | else {
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| 66 | fmd |= FA_OPEN_ALWAYS;
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| 67 | }
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| 68 | }
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| 69 | /* ããå ´åã¯éã */
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| 70 | else {
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| 71 | /* æ¢åã®å
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| 72 | 容ã¯æ¶ã */
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| 73 | if (flags & O_TRUNC) {
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| 74 | fmd |= FA_CREATE_ALWAYS;
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | if ((res = f_open(&fp->file, path, fmd)) == FR_OK) {
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| 79 | fp->handle = fp->fd;
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| 80 | return fp->fd;
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| 81 | }
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| 82 |
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| 83 | return -1;
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| 84 | }
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| 85 |
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| 86 | int file_close(struct _IO_FILE *fp)
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| 87 | {
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| 88 | FRESULT res;
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| 89 |
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| 90 | if ((res = f_close(&fp->file)) == FR_OK) {
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| 91 | return 0;
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| 92 | }
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| 93 |
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| 94 | return -1;
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| 95 | }
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| 96 |
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| 97 | size_t file_read(struct _IO_FILE *fp, unsigned char *data, size_t len)
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| 98 | {
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| 99 | unsigned int ret = 0;
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| 100 | FRESULT res;
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| 101 |
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| 102 | if ((res = f_read(&fp->file, data, len, &ret)) != FR_OK)
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| 103 | return -1;
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| 104 |
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| 105 | return ret;
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| 106 | }
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| 107 |
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| 108 | size_t file_write(struct _IO_FILE *fp, const unsigned char *data, size_t len)
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| 109 | {
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| 110 | unsigned int ret = 0;
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| 111 | FRESULT res;
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| 112 |
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| 113 | if ((res = f_write(&fp->file, data, len, &ret)) != FR_OK)
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| 114 | return -1;
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| 115 |
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| 116 | return ret;
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| 117 | }
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| 118 |
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| 119 | int shell_close(int fd)
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| 120 | {
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| 121 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 122 | if (fp == NULL)
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| 123 | return -1;
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| 124 |
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| 125 | return fp->close(fp);
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| 126 | }
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| 127 |
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| 128 | int shell_read(int fd, char *data, int len)
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| 129 | {
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| 130 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 131 | if (fp == NULL)
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| 132 | return -1;
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| 133 |
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| 134 | return fp->read(fp, (unsigned char *)data, len);
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| 135 | }
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| 136 |
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| 137 | int shell_write(int fd, char *data, int len)
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| 138 | {
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| 139 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 140 | if (fp == NULL)
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| 141 | return -1;
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| 142 |
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| 143 | return fp->write(fp, (unsigned char *)data, len);
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| 144 | }
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| 145 |
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| 146 | int shell_lseek(int fd, int ptr, int dir)
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| 147 | {
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| 148 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 149 | if (fp == NULL)
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| 150 | return -1;
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| 151 |
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| 152 | FRESULT res;
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| 153 | if ((res = f_seek(&fp->file, ptr, dir)) != FR_OK)
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| 154 | return -1;
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| 155 |
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| 156 | return fp->file.fptr;
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| 157 | }
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| 158 |
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| 159 | int shell_fstat(int fd, struct stat * st)
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| 160 | {
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| 161 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 162 | if (fp == NULL)
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| 163 | return -1;
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| 164 |
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| 165 | memset(st, 0, sizeof(*st));
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| 166 | st->st_mode = S_IFCHR;
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| 167 | //st->st_blksize = 1024;
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| 168 | return 0;
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| 169 | }
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| 170 |
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| 171 | int fsync(int fd)
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| 172 | {
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| 173 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 174 | if (fp == NULL)
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| 175 | return -1;
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| 176 | return -1;
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| 177 | }
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| 178 |
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| 179 | int ftruncate(int fd, off_t length)
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| 180 | {
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| 181 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 182 | if (fp == NULL)
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| 183 | return -1;
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| 184 |
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| 185 | FRESULT res;
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| 186 | if ((res = f_truncate(&fp->file)) != FR_OK)
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| 187 | return -1;
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| 188 |
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| 189 | return 0;
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| 190 | }
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| 191 |
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| 192 | int ioctl(int fd, int request, va_list ap)
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| 193 | {
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| 194 | struct _IO_FILE *fp = fd_to_fp(fd);
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| 195 | if (fp == NULL)
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| 196 | return -1;
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| 197 | return -1;
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| 198 | }
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| 199 |
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| 200 | int tcgetattr(int fd, struct termios *termios)
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| 201 | {
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| 202 | extern ntstdio_t ntstdio;
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| 203 |
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| 204 | if (fd == STDIN_FILENO) {
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| 205 | memset(termios, 0, sizeof(*termios));
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| 206 |
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| 207 | if (ntstdio.option & NTSTDIO_OPTION_LINE_ECHO) {
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| 208 | termios->c_lflag |= ECHO;
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| 209 | }
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| 210 | else {
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| 211 | termios->c_lflag &= ~ECHO;
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| 212 | }
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| 213 | if (ntstdio.option & NTSTDIO_OPTION_CANON) {
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| 214 | termios->c_lflag |= ICANON;
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| 215 | }
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| 216 | else {
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| 217 | termios->c_lflag &= ~ICANON;
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| 218 | }
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| 219 | if (ntstdio.option & NTSTDIO_OPTION_LF_CR) {
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| 220 | termios->c_iflag |= INLCR;
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| 221 | }
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| 222 | else {
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| 223 | termios->c_iflag &= ~INLCR;
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| 224 | }
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| 225 | if (ntstdio.option & NTSTDIO_OPTION_LF_CRLF) {
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| 226 | termios->c_oflag |= ONLCR;
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| 227 | }
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| 228 | else {
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| 229 | termios->c_oflag &= ~ONLCR;
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| 230 | }
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| 231 | return 0;
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| 232 | }
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| 233 | abort();
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| 234 | return 0;
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| 235 | }
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| 236 |
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| 237 | int tcsetattr(int fd, int optional_actions, const struct termios *termios)
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| 238 | {
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| 239 | extern ntstdio_t ntstdio;
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| 240 |
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| 241 | if ((fd == STDIN_FILENO) && (optional_actions == TCSANOW)) {
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| 242 | if (termios->c_lflag & ECHO) {
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| 243 | ntstdio.option |= NTSTDIO_OPTION_LINE_ECHO;
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| 244 | }
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| 245 | else {
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| 246 | ntstdio.option &= ~NTSTDIO_OPTION_LINE_ECHO;
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| 247 | }
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| 248 | if (termios->c_lflag & ICANON) {
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| 249 | ntstdio.option |= NTSTDIO_OPTION_CANON;
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| 250 | }
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| 251 | else {
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| 252 | ntstdio.option &= ~NTSTDIO_OPTION_CANON;
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| 253 | }
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| 254 | if (termios->c_iflag & INLCR) {
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| 255 | ntstdio.option |= NTSTDIO_OPTION_LF_CR;
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| 256 | }
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| 257 | else{
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| 258 | ntstdio.option &= ~NTSTDIO_OPTION_LF_CR;
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| 259 | }
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| 260 | if (termios->c_oflag & ONLCR) {
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| 261 | ntstdio.option |= NTSTDIO_OPTION_LF_CRLF;
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| 262 | }
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| 263 | else {
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| 264 | ntstdio.option &= ~NTSTDIO_OPTION_LF_CRLF;
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| 265 | }
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| 266 | return 0;
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| 267 | }
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| 268 | abort();
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| 269 | return 0;
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| 270 | }
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| 271 |
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| 272 | int shell_stat(const char *path, struct stat *st)
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| 273 | {
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| 274 | FILINFO fi;
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| 275 | FRESULT ret;
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| 276 | #if _USE_LFN
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| 277 | static char lfn[_MAX_LFN + 1]; /* Buffer to store the LFN */
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| 278 | fi.lfname = lfn;
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| 279 | fi.lfsize = sizeof lfn;
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| 280 | #endif
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| 281 | if (strcmp(path, ".") == 0) {
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| 282 | char cwd[_MAX_LFN];
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| 283 | if ((ret = f_getcwd(cwd, sizeof(cwd))) != FR_OK) {
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| 284 | return -1;
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| 285 | }
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| 286 | int l = strlen(cwd);
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| 287 | // ã«ã¼ããã£ã¬ã¯ããªã®å ´å
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| 288 | if (cwd[l - 2] == ':' && cwd[l - 1] == '/') {
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| 289 | st->st_size = 0;
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| 290 | st->st_mtime = 0;
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| 291 | st->st_mode = S_IFDIR;
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| 292 | return 0;
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| 293 | }
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| 294 | if ((ret = f_stat(cwd, &fi)) != FR_OK) {
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| 295 | return -1;
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| 296 | }
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| 297 | }
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| 298 | else if ((ret = f_stat(path, &fi)) != FR_OK) {
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| 299 | return -1;
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| 300 | }
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| 301 |
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| 302 | st->st_size = fi.fsize;
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| 303 | st->st_mtime = fi.fdate + fi.ftime;
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| 304 | st->st_mode = (S_IRUSR | S_IRGRP | S_IROTH);
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| 305 | st->st_mode |= (fi.fattrib & AM_RDO) ? 0 : (S_IWUSR | S_IWGRP | S_IWOTH);
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| 306 | st->st_mode |= (fi.fattrib & (AM_DIR | AM_VOL)) ? S_IFDIR : S_IFREG;
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| 307 |
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| 308 | return 0;
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| 309 | }
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| 310 |
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| 311 | int shell_link(void)
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| 312 | {
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| 313 | return -1;
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| 314 | }
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| 315 |
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| 316 | int shell_unlink(const char *path)
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| 317 | {
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| 318 | FRESULT res;
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| 319 |
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| 320 | if ((res = f_unlink(path)) != FR_OK)
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| 321 | return -1;
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| 322 |
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| 323 | return 0;
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| 324 | }
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| 325 |
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| 326 | int rmdir(const char *path)
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| 327 | {
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| 328 | FRESULT res;
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| 329 |
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| 330 | if ((res = f_unlink(path)) != FR_OK)
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| 331 | return -1;
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| 332 |
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| 333 | return 0;
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| 334 | }
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| 335 |
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| 336 | int shell_rename(const char *oldpath, const char *newpath)
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| 337 | {
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| 338 | FRESULT res;
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| 339 |
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| 340 | if ((res = f_rename(oldpath, newpath)) != FR_OK)
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| 341 | return -1;
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| 342 | return 0;
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| 343 | }
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| 344 |
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| 345 | int mkdir(const char *path, mode_t mode)
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| 346 | {
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| 347 | FRESULT res;
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| 348 |
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| 349 | if ((res = f_mkdir(path)) != FR_OK)
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| 350 | return -1;
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| 351 |
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| 352 | BYTE attr = 0;
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| 353 | BYTE mask = AM_RDO | AM_SYS; // AM_ARC, AM_HID
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| 354 |
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| 355 | if(mode & S_IREAD) {
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| 356 | if((mode & S_IWRITE) == 0) {
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| 357 | attr |= AM_RDO;
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| 358 | }
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| 359 | }
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| 360 | else {
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| 361 | attr |= AM_SYS;
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| 362 | }
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| 363 |
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| 364 | if((res = f_chmod(path, attr, mask)) != FR_OK) {
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| 365 | return -1;
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| 366 | }
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| 367 |
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| 368 | return 0;
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| 369 | }
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| 370 |
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| 371 | int chmod(const char *path, mode_t mode)
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| 372 | {
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| 373 | FRESULT ret;
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| 374 | BYTE attr = 0;
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| 375 | BYTE mask = AM_RDO | AM_SYS; // AM_ARC, AM_HID
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| 376 |
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| 377 | if(mode & S_IREAD) {
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| 378 | if((mode & S_IWRITE) == 0) {
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| 379 | attr |= AM_RDO;
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| 380 | }
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| 381 | }
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| 382 | else {
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| 383 | attr |= AM_SYS;
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| 384 | }
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| 385 |
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| 386 | if((ret = f_chmod(path, attr, mask)) != FR_OK) {
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| 387 | return -1;
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| 388 | }
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| 389 |
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| 390 | return 0;
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| 391 | }
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| 392 |
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| 393 | char *getcwd(char *buf, size_t size)
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| 394 | {
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| 395 | FRESULT ret;
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| 396 | if((ret = f_getcwd(buf, size)) != FR_OK) {
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| 397 | return NULL;
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| 398 | }
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| 399 |
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| 400 | return buf;
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| 401 | }
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| 402 |
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| 403 | int chdir(const char *path)
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| 404 | {
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| 405 | FRESULT ret;
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| 406 | if ((ret = f_chdir(path)) != FR_OK) {
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| 407 | return -1;
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| 408 | }
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| 409 |
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| 410 | return 0;
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| 411 | }
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| 412 |
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| 413 | int chroot(const char *path)
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| 414 | {
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| 415 | abort();
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| 416 | return -1;
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| 417 | }
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| 418 |
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| 419 | DIR *opendir(const char *path)
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| 420 | {
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| 421 | DIR *dir = malloc(sizeof(DIR) + sizeof(struct dirent));
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| 422 | FRESULT ret;
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| 423 | if ((ret = f_opendir(dir, path)) != FR_OK) {
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| 424 | free(dir);
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| 425 | return NULL;
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| 426 | }
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| 427 |
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| 428 | dir->dirent = &dir[1];
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| 429 | return dir;
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| 430 | }
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| 431 |
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| 432 | int closedir(DIR *dir)
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| 433 | {
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| 434 | FRESULT ret;
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| 435 | if ((ret = f_closedir(dir)) != FR_OK) {
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| 436 | free(dir);
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| 437 | return -1;
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| 438 | }
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| 439 |
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| 440 | free(dir);
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| 441 | return 0;
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| 442 | }
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| 443 |
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| 444 | struct dirent *readdir(DIR *dir)
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| 445 | {
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| 446 | struct dirent *de = dir->dirent;
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| 447 | FILINFO fno;
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| 448 | #if _USE_LFN
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| 449 | static char lfn[_MAX_LFN + 1]; /* Buffer to store the LFN */
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| 450 | fno.lfname = lfn;
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| 451 | fno.lfsize = sizeof lfn;
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| 452 | #endif
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| 453 | FRESULT ret;
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| 454 | if ((ret = f_readdir(dir, &fno)) != FR_OK || fno.fname[0] == '\0') {
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| 455 | return NULL;
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| 456 | }
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| 457 |
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| 458 | memset(de, 0, sizeof(*de));
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| 459 | #if _USE_LFN
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| 460 | strlcpy(de->d_name, *fno.lfname ? fno.lfname : fno.fname, sizeof(de->d_name));
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| 461 | #else
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| 462 | strlcpy(de->d_name, fno.fname, sizeof(de->d_name));
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| 463 | #endif
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| 464 |
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| 465 | return de;
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| 466 | }
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| 467 |
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| 468 | void rewinddir(DIR *dir)
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| 469 | {
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| 470 | FRESULT ret;
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| 471 | if ((ret = f_rewinddir(dir)) != FR_OK) {
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| 472 | return;
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| 473 | }
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| 474 | }
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| 475 |
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| 476 | void seekdir(DIR *dir, long pos)
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| 477 | {
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| 478 | abort();
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| 479 | }
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| 480 |
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| 481 | long telldir(DIR *dir)
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| 482 | {
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| 483 | abort();
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| 484 | return 0;
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| 485 | }
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| 486 |
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| 487 | int shell_getpid(int n)
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| 488 | {
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| 489 | return 1;
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| 490 | }
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