From 0748b5ad4c6c99bd646f96398a90ff6e37d92dac Mon Sep 17 00:00:00 2001 From: ntfreak Date: Mon, 15 Dec 2008 16:10:18 +0000 Subject: [PATCH] - add missing svn props from r1243 commit git-svn-id: svn://svn.berlios.de/openocd/trunk@1245 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/helper/ioutil.c | 1180 +++++++++++++++++++++---------------------- 1 file changed, 590 insertions(+), 590 deletions(-) diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c index faaddf16..101df2d9 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 -#include -#include -#include -#include -#include -#include -#include -#if !BUILD_ECOSBOARD -#include -#endif -#include - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#include -#include - -int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd, - char **args, int argc) -{ - if (argc != 1) - { - command_print(cmd_ctx, "rm "); - 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 "); - 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 "); - 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 [, [, ...]]"); - 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(": 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 "); - - 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 +#include +#include +#include +#include +#include +#include +#include +#if !BUILD_ECOSBOARD +#include +#endif +#include + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +#include +#include + +int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd, + char **args, int argc) +{ + if (argc != 1) + { + command_print(cmd_ctx, "rm "); + 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 "); + 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 "); + 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 [, [, ...]]"); + 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(": 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 "); + + 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; +} + + -- 2.39.5