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annotate rvinterf/etmsync/fileio.c @ 360:f9d78057d766

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tfc139 hack works!
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Thu, 15 May 2014 11:09:45 +0000
parents ffeea2f9d149
children d1333db6385f
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1 /*
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2 * FFS2 file descriptor I/O operations
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include "etm.h"
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11 #include "ffs.h"
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12 #include "tmffs2.h"
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13 #include "limits.h"
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14 #include "localtypes.h"
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15 #include "localstruct.h"
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16 #include "exitcodes.h"
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17
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18 extern u_char rvi_msg[];
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19 extern int rvi_msg_len;
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20
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21 fd_open(pathname, flags, fdrtn)
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22 char *pathname;
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23 int flags, *fdrtn;
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24 {
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25 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
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26 int rc, slen;
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27
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28 slen = strlen(pathname);
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29 if (slen >= TMFFS_STRING_SIZE) {
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30 printf("error: pathname arg exceeds string length limit\n");
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31 return(ERROR_USAGE);
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32 }
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33 dp = cmdpkt + 1;
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34 *dp++ = ETM_FFS2;
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35 *dp++ = TMFFS_OPEN;
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36 *dp++ = slen + 1;
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37 strcpy(dp, pathname);
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38 dp += slen + 1;
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39 *dp++ = flags;
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40 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
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41 if (rc)
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42 return(rc);
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43 if (rvi_msg[3]) {
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44 report_ffs_err("open fd", rvi_msg[3]);
284
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45 return(ERROR_TARGET);
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46 }
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47 if (rvi_msg_len != 6) {
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48 printf("error: open fd response has wrong length\n");
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49 return(ERROR_TARGET);
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50 }
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51 *fdrtn = rvi_msg[4];
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52 return(0);
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53 }
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54
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55 fd_read(fd, databuf, rdsize, rdret)
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56 u_char *databuf;
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57 int fd, rdsize, *rdret;
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58 {
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59 u_char cmdpkt[6];
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60 int rc, sz;
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61
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62 if (rdsize > MAX_READ_DATA) {
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63 printf("error: # of bytes to read may not exceed %d\n",
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64 MAX_READ_DATA);
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65 return(ERROR_USAGE);
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66 }
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67 cmdpkt[1] = ETM_FFS2;
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68 cmdpkt[2] = TMFFS_READ;
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69 cmdpkt[3] = fd;
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70 cmdpkt[4] = rdsize;
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71 rc = etm_pkt_exch(cmdpkt, 4);
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72 if (rc)
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73 return(rc);
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74 if (rvi_msg[3]) {
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75 report_ffs_err("read fd", rvi_msg[3]);
284
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76 return(ERROR_TARGET);
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77 }
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78 if (rvi_msg_len < 6) {
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79 *rdret = 0;
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80 return(0);
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81 }
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82 sz = rvi_msg[4];
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83 if (rvi_msg_len != sz + 6 || sz > rdsize) {
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84 printf("error: read fd response has wrong length\n");
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85 return(ERROR_TARGET);
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86 }
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87 bcopy(rvi_msg + 5, databuf, sz);
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88 *rdret = sz;
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89 return(0);
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90 }
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91
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92 fd_write(fd, data, wrsize)
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93 u_char *data;
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94 {
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95 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
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96 int rc;
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97
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98 if (wrsize > MAX_PKT_TO_TARGET - 6) {
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99 printf("error: fd write data fails to fit in the packet\n");
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100 return(ERROR_USAGE);
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101 }
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102 dp = cmdpkt + 1;
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103 *dp++ = ETM_FFS2;
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104 *dp++ = TMFFS_WRITE;
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105 *dp++ = fd;
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106 *dp++ = wrsize;
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107 bcopy(data, dp, wrsize);
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108 dp += wrsize;
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109 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
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110 if (rc)
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111 return(rc);
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112 if (rvi_msg[3]) {
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113 report_ffs_err("fd write", rvi_msg[3]);
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114 return(ERROR_TARGET);
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115 }
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116 if (rvi_msg_len != 6) {
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117 printf("error: TMFFS_WRITE response has wrong length\n");
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parents: 291
diff changeset
118 return(ERROR_TARGET);
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
119 }
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
120 if (rvi_msg[4] != wrsize) {
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
121 printf("fd write error: # of bytes written != requested\n");
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
122 return(ERROR_TARGET);
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
123 }
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
124 return(0);
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
125 }
ffeea2f9d149 fc-fsio: fwrite from file implemented, but no 0 length file handling yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 291
diff changeset
126
284
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
127 fd_close(fd)
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
128 {
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
129 u_char cmdpkt[5];
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
130 int rc;
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
131
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
132 cmdpkt[1] = ETM_FFS2;
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
133 cmdpkt[2] = TMFFS_CLOSE;
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
134 cmdpkt[3] = fd;
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
135 rc = etm_pkt_exch(cmdpkt, 3);
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
136 if (rc)
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
137 return(rc);
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
138 if (rvi_msg[3]) {
289
244f08f58e51 fc-fsio: error decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 286
diff changeset
139 report_ffs_err("close fd", rvi_msg[3]);
284
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
140 return(ERROR_TARGET);
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
141 }
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
142 if (rvi_msg_len != 5) {
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
143 printf("error: close fd response has wrong length\n");
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
144 return(ERROR_TARGET);
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
145 }
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 return(0);
7b4d4e3e610a fc-fsio: functions written for file descriptor open/read/close
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
147 }
285
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
148
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
149 do_file_read(pathname, databuf, rdsize, rdret)
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
150 char *pathname;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
151 u_char *databuf;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
152 int rdsize, *rdret;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
153 {
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
154 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
155 int rc, slen, sz;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
156
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
157 slen = strlen(pathname);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
158 if (slen >= TMFFS_STRING_SIZE) {
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
159 printf("error: pathname arg exceeds string length limit\n");
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
160 return(ERROR_USAGE);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
161 }
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
162 if (rdsize > MAX_READ_DATA) {
286
146e7bf3fa4e fc-fsio: fd debug commands implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 285
diff changeset
163 printf("error: # of bytes to read may not exceed %d\n",
146e7bf3fa4e fc-fsio: fd debug commands implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 285
diff changeset
164 MAX_READ_DATA);
146e7bf3fa4e fc-fsio: fd debug commands implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 285
diff changeset
165 return(ERROR_USAGE);
285
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
166 }
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
167 dp = cmdpkt + 1;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
168 *dp++ = ETM_FFS2;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
169 *dp++ = TMFFS_FILE_READ;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
170 *dp++ = slen + 1;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
171 strcpy(dp, pathname);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
172 dp += slen + 1;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
173 *dp++ = rdsize;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
174 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
175 if (rc)
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
176 return(rc);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
177 if (rvi_msg[3]) {
289
244f08f58e51 fc-fsio: error decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 286
diff changeset
178 report_ffs_err("read file", rvi_msg[3]);
285
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
179 return(ERROR_TARGET);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
180 }
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
181 if (rvi_msg_len < 6) {
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
182 *rdret = 0;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
183 return(0);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
184 }
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
185 sz = rvi_msg[4];
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
186 if (rvi_msg_len != sz + 6 || sz > rdsize) {
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
187 printf("error: read file response has wrong length\n");
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
188 return(ERROR_TARGET);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
189 }
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
190 bcopy(rvi_msg + 5, databuf, sz);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
191 *rdret = sz;
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
192 return(0);
bb28ba9e82c5 fc-fsio: file read primitive and hd command implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 284
diff changeset
193 }
291
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
194
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
195 max_short_file_write(pathname)
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
196 char *pathname;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
197 {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
198 return MAX_PKT_TO_TARGET - 3 - (strlen(pathname) + 2) - 3;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
199 }
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
200
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
201 do_short_fwrite(pathname, data, datalen)
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
202 char *pathname;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
203 u_char *data;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
204 {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
205 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
206 int rc, slen;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
207
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
208 slen = strlen(pathname);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
209 if (slen >= TMFFS_STRING_SIZE) {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
210 printf("error: pathname arg exceeds string length limit\n");
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
211 return(ERROR_USAGE);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
212 }
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
213 if (datalen > max_short_file_write(pathname)) {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
214 printf("error: short write data fails to fit in the packet\n");
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
215 return(ERROR_USAGE);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
216 }
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
217 dp = cmdpkt + 1;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
218 *dp++ = ETM_FFS2;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
219 *dp++ = TMFFS_FILE_WRITE;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
220 *dp++ = slen + 1;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
221 strcpy(dp, pathname);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
222 dp += slen + 1;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
223 *dp++ = datalen;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
224 bcopy(data, dp, datalen);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
225 dp += datalen;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
226 *dp++ = FFS_O_CREATE | FFS_O_TRUNC;
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
227 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
228 if (rc)
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
229 return(rc);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
230 if (rvi_msg_len != 5) {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
231 printf("error: TMFFS_FILE_WRITE response has wrong length\n");
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
232 return(ERROR_TARGET);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
233 }
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
234 if (rvi_msg[3]) {
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
235 report_ffs_err("short file write", rvi_msg[3]);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
236 return(ERROR_TARGET);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
237 }
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
238 return(0);
69e8ae2b5ba2 fc-fsio: fwrite implementation started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 289
diff changeset
239 }