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-rw-r--r--src/helper/ioutil.c1180
1 files changed, 590 insertions, 590 deletions
diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c
index faaddf1..101df2d 100644
--- a/src/helper/ioutil.c
+++ b/src/helper/ioutil.c
@@ -1,590 +1,590 @@
-/***************************************************************************
- * Copyright (C) 2007-2008 by Øyvind Harboe *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-/* this file contains various functionality useful to standalone systems */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "log.h"
-#include "types.h"
-#include "configuration.h"
-#include "target.h"
-
-#include "command.h"
-
-#include <time_support.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <strings.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#if !BUILD_ECOSBOARD
-#include <malloc.h>
-#endif
-#include <errno.h>
-
-
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <netinet/tcp.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <stdio.h>
-#include <string.h>
-
-
-#include <unistd.h>
-#include <stdio.h>
-
-int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "rm <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (unlink(args[0]) != 0)
- {
- command_print(cmd_ctx, "failed: %d", errno);
- }
-
- return ERROR_OK;
-}
-
-
-/* loads a file and returns a pointer to it in memory. The file contains
- * a 0 byte(sentinel) after len bytes - the length of the file. */
-int loadFile(const char *fileName, void **data, int *len)
-{
- FILE * pFile;
- pFile = fopen(fileName,"rb");
- if (pFile==NULL)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- return ERROR_FAIL;
- }
- if (fseek(pFile, 0, SEEK_END)!=0)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_FAIL;
- }
- *len=ftell(pFile);
- if (*len==-1)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_FAIL;
- }
-
- if (fseek(pFile, 0, SEEK_SET)!=0)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_FAIL;
- }
- *data=malloc(*len+1);
- if (*data==NULL)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_FAIL;
- }
-
- if (fread(*data, 1, *len, pFile)!=*len)
- {
- fclose(pFile);
- free(*data);
- LOG_ERROR("Can't open %s\n", fileName);
- return ERROR_FAIL;
- }
- fclose(pFile);
- *(((char *)(*data))+*len)=0; /* sentinel */
-
- return ERROR_OK;
-
-
-
-}
-
-
-
-int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "cat <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
- void *data;
- int len;
-
- int retval = loadFile(args[0], &data, &len);
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "%s", data);
- free(data);
- }
- else
- {
- command_print(cmd_ctx, "%s not found %d", args[0], retval);
- }
-
- return ERROR_OK;
-}
-int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "trunc <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- FILE *config_file = NULL;
- config_file = fopen(args[0], "w");
- if (config_file != NULL)
- fclose(config_file);
-
- return ERROR_OK;
-}
-
-
-int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- static int prev = 0;
- struct mallinfo info;
-
- if (argc != 0)
- {
- command_print(cmd_ctx, "meminfo");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- info = mallinfo();
-
- if (prev > 0)
- {
- command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
- }
- prev = info.fordblks;
-
- command_print(cmd_ctx, "Available ram: %d", info.fordblks );
-
- return ERROR_OK;
-}
-
-
-int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc < 1)
- {
- command_print(cmd_ctx,
- "append <filename> [<string1>, [<string2>, ...]]");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- FILE *config_file = NULL;
- config_file = fopen(args[0], "a");
- if (config_file != NULL)
- {
- int i;
- fseek(config_file, 0, SEEK_END);
-
- for (i = 1; i < argc; i++)
- {
- fwrite(args[i], strlen(args[i]), 1, config_file);
- if (i != argc - 1)
- {
- fwrite(" ", 1, 1, config_file);
- }
- }
- fwrite("\n", 1, 1, config_file);
- fclose(config_file);
- }
-
- return ERROR_OK;
-}
-
-
-
-int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 2)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
- void *data;
- int len;
-
- int retval = loadFile(args[0], &data, &len);
- if (retval != ERROR_OK)
- return retval;
-
- FILE *f = fopen(args[1], "wb");
- if (f == NULL)
- retval = ERROR_INVALID_ARGUMENTS;
-
- int pos = 0;
- for (;;)
- {
- int chunk = len - pos;
- static const int maxChunk = 512 * 1024; // ~1/sec
- if (chunk > maxChunk)
- {
- chunk = maxChunk;
- }
-
- if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
- retval = ERROR_INVALID_ARGUMENTS;
-
- if (retval != ERROR_OK)
- {
- break;
- }
-
- command_print(cmd_ctx, "%d", len - pos);
-
- pos += chunk;
-
- if (pos == len)
- break;
- }
-
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
- } else
- {
- command_print(cmd_ctx, "Failed: %d", retval);
- }
-
- if (data != NULL)
- free(data);
- if (f != NULL)
- fclose(f);
-
- if (retval != ERROR_OK)
- unlink(args[1]);
-
- return retval;
-}
-
-
-
-
-#define SHOW_RESULT(a, b) LOG_ERROR(#a " failed %d\n", (int)b)
-
-#define IOSIZE 512
-void copyfile(char *name2, char *name1)
-{
-
- int err;
- char buf[IOSIZE];
- int fd1, fd2;
- ssize_t done, wrote;
-
- fd1 = open(name1, O_WRONLY | O_CREAT);
- if (fd1 < 0)
- SHOW_RESULT( open, fd1 );
-
- fd2 = open(name2, O_RDONLY);
- if (fd2 < 0)
- SHOW_RESULT( open, fd2 );
-
- for (;;)
- {
- done = read(fd2, buf, IOSIZE );
- if (done < 0)
- {
- SHOW_RESULT( read, done );
- break;
- }
-
- if( done == 0 ) break;
-
- wrote = write(fd1, buf, done);
- if( wrote != done ) SHOW_RESULT( write, wrote );
-
- if( wrote != done ) break;
- }
-
- err = close(fd1);
- if( err < 0 ) SHOW_RESULT( close, err );
-
- err = close(fd2);
- if( err < 0 ) SHOW_RESULT( close, err );
-
-}
-
-/* utility fn to copy a directory */
-void copydir(char *name, char *destdir)
-{
- int err;
- DIR *dirp;
-
- dirp = opendir(destdir);
- if (dirp==NULL)
- {
- mkdir(destdir, 0777);
- } else
- {
- err = closedir(dirp);
- }
-
- dirp = opendir(name);
- if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
-
- for (;;)
- {
- struct dirent *entry = readdir(dirp);
-
- if (entry == NULL)
- break;
-
- if (strcmp(entry->d_name, ".") == 0)
- continue;
- if (strcmp(entry->d_name, "..") == 0)
- continue;
-
- int isDir = 0;
- struct stat buf;
- char fullPath[PATH_MAX];
- strncpy(fullPath, name, PATH_MAX);
- strcat(fullPath, "/");
- strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
-
- if (stat(fullPath, &buf) == -1)
- {
- LOG_ERROR("unable to read status from %s", fullPath);
- break;
- }
- isDir = S_ISDIR(buf.st_mode) != 0;
-
- if (isDir)
- continue;
-
- // diag_printf("<INFO>: entry %14s",entry->d_name);
- char fullname[PATH_MAX];
- char fullname2[PATH_MAX];
-
- strcpy(fullname, name);
- strcat(fullname, "/");
- strcat(fullname, entry->d_name);
-
- strcpy(fullname2, destdir);
- strcat(fullname2, "/");
- strcat(fullname2, entry->d_name);
- // diag_printf("from %s to %s\n", fullname, fullname2);
- copyfile(fullname, fullname2);
-
- // diag_printf("\n");
- }
-
- err = closedir(dirp);
- if( err < 0 ) SHOW_RESULT( stat, err );
-}
-
-
-
-
-static int
-zylinjtag_Jim_Command_rm(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- int del;
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
- return JIM_ERR;
- }
-
- del = 0;
- if (unlink(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
- if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
-
- return del ? JIM_OK : JIM_ERR;
-}
-
-
-static int
-zylinjtag_Jim_Command_ls(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
- return JIM_ERR;
- }
-
- char *name = (char*) Jim_GetString(argv[1], NULL);
-
- DIR *dirp = NULL;
- dirp = opendir(name);
- if (dirp == NULL)
- {
- return JIM_ERR;
- }
- Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
-
- for (;;)
- {
- struct dirent *entry = NULL;
- entry = readdir(dirp);
- if (entry == NULL)
- break;
-
- if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
- continue;
-
- Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
- }
- closedir(dirp);
-
- Jim_SetResult(interp, objPtr);
-
- return JIM_OK;
-}
-
-int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- volatile int *address=(volatile int *)strtoul(args[0], NULL, 0);
- int value=*address;
- command_print(cmd_ctx, "0x%x : 0x%x", address, value);
- return ERROR_OK;
-}
-
-int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 2)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
- volatile int *address=(volatile int *)strtoul(args[0], NULL, 0);
- int value=strtoul(args[1], NULL, 0);
- *address=value;
- return ERROR_OK;
-}
-
-static int
-zylinjtag_Jim_Command_peek(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
- return JIM_ERR;
- }
-
- long address;
- if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
- return JIM_ERR;
-
- int value = *((volatile int *) address);
-
- Jim_SetResult(interp, Jim_NewIntObj(interp, value));
-
- return JIM_OK;
-}
-
-static int
-zylinjtag_Jim_Command_poke(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
-{
- if (argc != 3)
- {
- Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
- return JIM_ERR;
- }
-
- long address;
- if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
- return JIM_ERR;
- long value;
- if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
- return JIM_ERR;
-
- *((volatile int *) address) = value;
-
- return JIM_OK;
-}
-
-int ioutil_init(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
- "remove file");
-
- register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
- "display file content");
-
- register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
- "truncate a file to 0 size");
-
- register_command(cmd_ctx, NULL, "cp", handle_cp_command,
- COMMAND_ANY, "copy a file <from> <to>");
-
- register_command(cmd_ctx, NULL, "append_file", handle_append_command,
- COMMAND_ANY, "append a variable number of strings to a file");
-
- register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
- COMMAND_ANY, "display available ram memory");
-
- Jim_CreateCommand(interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
-
- Jim_CreateCommand(interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
- Jim_CreateCommand(interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
- Jim_CreateCommand(interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
-
-
- return ERROR_OK;
-}
-
-
+/***************************************************************************
+ * Copyright (C) 2007-2008 by Øyvind Harboe *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+/* this file contains various functionality useful to standalone systems */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "log.h"
+#include "types.h"
+#include "configuration.h"
+#include "target.h"
+
+#include "command.h"
+
+#include <time_support.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <strings.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#if !BUILD_ECOSBOARD
+#include <malloc.h>
+#endif
+#include <errno.h>
+
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <netinet/tcp.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <string.h>
+
+
+#include <unistd.h>
+#include <stdio.h>
+
+int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "rm <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (unlink(args[0]) != 0)
+ {
+ command_print(cmd_ctx, "failed: %d", errno);
+ }
+
+ return ERROR_OK;
+}
+
+
+/* loads a file and returns a pointer to it in memory. The file contains
+ * a 0 byte(sentinel) after len bytes - the length of the file. */
+int loadFile(const char *fileName, void **data, int *len)
+{
+ FILE * pFile;
+ pFile = fopen(fileName,"rb");
+ if (pFile==NULL)
+ {
+ LOG_ERROR("Can't open %s\n", fileName);
+ return ERROR_FAIL;
+ }
+ if (fseek(pFile, 0, SEEK_END)!=0)
+ {
+ LOG_ERROR("Can't open %s\n", fileName);
+ fclose(pFile);
+ return ERROR_FAIL;
+ }
+ *len=ftell(pFile);
+ if (*len==-1)
+ {
+ LOG_ERROR("Can't open %s\n", fileName);
+ fclose(pFile);
+ return ERROR_FAIL;
+ }
+
+ if (fseek(pFile, 0, SEEK_SET)!=0)
+ {
+ LOG_ERROR("Can't open %s\n", fileName);
+ fclose(pFile);
+ return ERROR_FAIL;
+ }
+ *data=malloc(*len+1);
+ if (*data==NULL)
+ {
+ LOG_ERROR("Can't open %s\n", fileName);
+ fclose(pFile);
+ return ERROR_FAIL;
+ }
+
+ if (fread(*data, 1, *len, pFile)!=*len)
+ {
+ fclose(pFile);
+ free(*data);
+ LOG_ERROR("Can't open %s\n", fileName);
+ return ERROR_FAIL;
+ }
+ fclose(pFile);
+ *(((char *)(*data))+*len)=0; /* sentinel */
+
+ return ERROR_OK;
+
+
+
+}
+
+
+
+int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "cat <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ void *data;
+ int len;
+
+ int retval = loadFile(args[0], &data, &len);
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "%s", data);
+ free(data);
+ }
+ else
+ {
+ command_print(cmd_ctx, "%s not found %d", args[0], retval);
+ }
+
+ return ERROR_OK;
+}
+int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "trunc <filename>");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ FILE *config_file = NULL;
+ config_file = fopen(args[0], "w");
+ if (config_file != NULL)
+ fclose(config_file);
+
+ return ERROR_OK;
+}
+
+
+int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ static int prev = 0;
+ struct mallinfo info;
+
+ if (argc != 0)
+ {
+ command_print(cmd_ctx, "meminfo");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ info = mallinfo();
+
+ if (prev > 0)
+ {
+ command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
+ }
+ prev = info.fordblks;
+
+ command_print(cmd_ctx, "Available ram: %d", info.fordblks );
+
+ return ERROR_OK;
+}
+
+
+int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
+{
+ if (argc < 1)
+ {
+ command_print(cmd_ctx,
+ "append <filename> [<string1>, [<string2>, ...]]");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ FILE *config_file = NULL;
+ config_file = fopen(args[0], "a");
+ if (config_file != NULL)
+ {
+ int i;
+ fseek(config_file, 0, SEEK_END);
+
+ for (i = 1; i < argc; i++)
+ {
+ fwrite(args[i], strlen(args[i]), 1, config_file);
+ if (i != argc - 1)
+ {
+ fwrite(" ", 1, 1, config_file);
+ }
+ }
+ fwrite("\n", 1, 1, config_file);
+ fclose(config_file);
+ }
+
+ return ERROR_OK;
+}
+
+
+
+int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 2)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ void *data;
+ int len;
+
+ int retval = loadFile(args[0], &data, &len);
+ if (retval != ERROR_OK)
+ return retval;
+
+ FILE *f = fopen(args[1], "wb");
+ if (f == NULL)
+ retval = ERROR_INVALID_ARGUMENTS;
+
+ int pos = 0;
+ for (;;)
+ {
+ int chunk = len - pos;
+ static const int maxChunk = 512 * 1024; // ~1/sec
+ if (chunk > maxChunk)
+ {
+ chunk = maxChunk;
+ }
+
+ if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
+ retval = ERROR_INVALID_ARGUMENTS;
+
+ if (retval != ERROR_OK)
+ {
+ break;
+ }
+
+ command_print(cmd_ctx, "%d", len - pos);
+
+ pos += chunk;
+
+ if (pos == len)
+ break;
+ }
+
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
+ } else
+ {
+ command_print(cmd_ctx, "Failed: %d", retval);
+ }
+
+ if (data != NULL)
+ free(data);
+ if (f != NULL)
+ fclose(f);
+
+ if (retval != ERROR_OK)
+ unlink(args[1]);
+
+ return retval;
+}
+
+
+
+
+#define SHOW_RESULT(a, b) LOG_ERROR(#a " failed %d\n", (int)b)
+
+#define IOSIZE 512
+void copyfile(char *name2, char *name1)
+{
+
+ int err;
+ char buf[IOSIZE];
+ int fd1, fd2;
+ ssize_t done, wrote;
+
+ fd1 = open(name1, O_WRONLY | O_CREAT);
+ if (fd1 < 0)
+ SHOW_RESULT( open, fd1 );
+
+ fd2 = open(name2, O_RDONLY);
+ if (fd2 < 0)
+ SHOW_RESULT( open, fd2 );
+
+ for (;;)
+ {
+ done = read(fd2, buf, IOSIZE );
+ if (done < 0)
+ {
+ SHOW_RESULT( read, done );
+ break;
+ }
+
+ if( done == 0 ) break;
+
+ wrote = write(fd1, buf, done);
+ if( wrote != done ) SHOW_RESULT( write, wrote );
+
+ if( wrote != done ) break;
+ }
+
+ err = close(fd1);
+ if( err < 0 ) SHOW_RESULT( close, err );
+
+ err = close(fd2);
+ if( err < 0 ) SHOW_RESULT( close, err );
+
+}
+
+/* utility fn to copy a directory */
+void copydir(char *name, char *destdir)
+{
+ int err;
+ DIR *dirp;
+
+ dirp = opendir(destdir);
+ if (dirp==NULL)
+ {
+ mkdir(destdir, 0777);
+ } else
+ {
+ err = closedir(dirp);
+ }
+
+ dirp = opendir(name);
+ if( dirp == NULL ) SHOW_RESULT( opendir, -1 );
+
+ for (;;)
+ {
+ struct dirent *entry = readdir(dirp);
+
+ if (entry == NULL)
+ break;
+
+ if (strcmp(entry->d_name, ".") == 0)
+ continue;
+ if (strcmp(entry->d_name, "..") == 0)
+ continue;
+
+ int isDir = 0;
+ struct stat buf;
+ char fullPath[PATH_MAX];
+ strncpy(fullPath, name, PATH_MAX);
+ strcat(fullPath, "/");
+ strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
+
+ if (stat(fullPath, &buf) == -1)
+ {
+ LOG_ERROR("unable to read status from %s", fullPath);
+ break;
+ }
+ isDir = S_ISDIR(buf.st_mode) != 0;
+
+ if (isDir)
+ continue;
+
+ // diag_printf("<INFO>: entry %14s",entry->d_name);
+ char fullname[PATH_MAX];
+ char fullname2[PATH_MAX];
+
+ strcpy(fullname, name);
+ strcat(fullname, "/");
+ strcat(fullname, entry->d_name);
+
+ strcpy(fullname2, destdir);
+ strcat(fullname2, "/");
+ strcat(fullname2, entry->d_name);
+ // diag_printf("from %s to %s\n", fullname, fullname2);
+ copyfile(fullname, fullname2);
+
+ // diag_printf("\n");
+ }
+
+ err = closedir(dirp);
+ if( err < 0 ) SHOW_RESULT( stat, err );
+}
+
+
+
+
+static int
+zylinjtag_Jim_Command_rm(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ int del;
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
+ return JIM_ERR;
+ }
+
+ del = 0;
+ if (unlink(Jim_GetString(argv[1], NULL)) == 0)
+ del = 1;
+ if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
+ del = 1;
+
+ return del ? JIM_OK : JIM_ERR;
+}
+
+
+static int
+zylinjtag_Jim_Command_ls(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
+ return JIM_ERR;
+ }
+
+ char *name = (char*) Jim_GetString(argv[1], NULL);
+
+ DIR *dirp = NULL;
+ dirp = opendir(name);
+ if (dirp == NULL)
+ {
+ return JIM_ERR;
+ }
+ Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+
+ for (;;)
+ {
+ struct dirent *entry = NULL;
+ entry = readdir(dirp);
+ if (entry == NULL)
+ break;
+
+ if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
+ continue;
+
+ Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
+ }
+ closedir(dirp);
+
+ Jim_SetResult(interp, objPtr);
+
+ return JIM_OK;
+}
+
+int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ volatile int *address=(volatile int *)strtoul(args[0], NULL, 0);
+ int value=*address;
+ command_print(cmd_ctx, "0x%x : 0x%x", address, value);
+ return ERROR_OK;
+}
+
+int handle_poke_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 2)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ volatile int *address=(volatile int *)strtoul(args[0], NULL, 0);
+ int value=strtoul(args[1], NULL, 0);
+ *address=value;
+ return ERROR_OK;
+}
+
+static int
+zylinjtag_Jim_Command_peek(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 2)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
+ return JIM_ERR;
+ }
+
+ long address;
+ if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
+ return JIM_ERR;
+
+ int value = *((volatile int *) address);
+
+ Jim_SetResult(interp, Jim_NewIntObj(interp, value));
+
+ return JIM_OK;
+}
+
+static int
+zylinjtag_Jim_Command_poke(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
+{
+ if (argc != 3)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
+ return JIM_ERR;
+ }
+
+ long address;
+ if (Jim_GetLong(interp, argv[1], &address) != JIM_OK)
+ return JIM_ERR;
+ long value;
+ if (Jim_GetLong(interp, argv[2], &value) != JIM_OK)
+ return JIM_ERR;
+
+ *((volatile int *) address) = value;
+
+ return JIM_OK;
+}
+
+int ioutil_init(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
+ "remove file");
+
+ register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
+ "display file content");
+
+ register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
+ "truncate a file to 0 size");
+
+ register_command(cmd_ctx, NULL, "cp", handle_cp_command,
+ COMMAND_ANY, "copy a file <from> <to>");
+
+ register_command(cmd_ctx, NULL, "append_file", handle_append_command,
+ COMMAND_ANY, "append a variable number of strings to a file");
+
+ register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
+ COMMAND_ANY, "display available ram memory");
+
+ Jim_CreateCommand(interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
+
+ Jim_CreateCommand(interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
+ Jim_CreateCommand(interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
+ Jim_CreateCommand(interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
+
+
+ return ERROR_OK;
+}
+
+