You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@mynewt.apache.org by ad...@apache.org on 2016/06/16 21:41:19 UTC
[11/51] [partial] incubator-mynewt-site git commit: remove untarred
files for openocd
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/binarybuffer.h
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/binarybuffer.h b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/binarybuffer.h
deleted file mode 100755
index eaa8c52..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/binarybuffer.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2004, 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifndef BINARYBUFFER_H
-#define BINARYBUFFER_H
-
-#include "list.h"
-
-/** @file
- * Support functions to access arbitrary bits in a byte array
- */
-
-/**
- * Sets @c num bits in @c _buffer, starting at the @c first bit,
- * using the bits in @c value. This routine fast-paths writes
- * of little-endian, byte-aligned, 32-bit words.
- * @param _buffer The buffer whose bits will be set.
- * @param first The bit offset in @c _buffer to start writing (0-31).
- * @param num The number of bits from @c value to copy (1-32).
- * @param value Up to 32 bits that will be copied to _buffer.
- */
-static inline void buf_set_u32(uint8_t *_buffer,
- unsigned first, unsigned num, uint32_t value)
-{
- uint8_t *buffer = _buffer;
-
- if ((num == 32) && (first == 0)) {
- buffer[3] = (value >> 24) & 0xff;
- buffer[2] = (value >> 16) & 0xff;
- buffer[1] = (value >> 8) & 0xff;
- buffer[0] = (value >> 0) & 0xff;
- } else {
- for (unsigned i = first; i < first + num; i++) {
- if (((value >> (i - first)) & 1) == 1)
- buffer[i / 8] |= 1 << (i % 8);
- else
- buffer[i / 8] &= ~(1 << (i % 8));
- }
- }
-}
-
-/**
- * Sets @c num bits in @c _buffer, starting at the @c first bit,
- * using the bits in @c value. This routine fast-paths writes
- * of little-endian, byte-aligned, 64-bit words.
- * @param _buffer The buffer whose bits will be set.
- * @param first The bit offset in @c _buffer to start writing (0-63).
- * @param num The number of bits from @c value to copy (1-64).
- * @param value Up to 64 bits that will be copied to _buffer.
- */
-static inline void buf_set_u64(uint8_t *_buffer,
- unsigned first, unsigned num, uint64_t value)
-{
- uint8_t *buffer = _buffer;
-
- if ((num == 32) && (first == 0)) {
- buffer[3] = (value >> 24) & 0xff;
- buffer[2] = (value >> 16) & 0xff;
- buffer[1] = (value >> 8) & 0xff;
- buffer[0] = (value >> 0) & 0xff;
- } else if ((num == 64) && (first == 0)) {
- buffer[7] = (value >> 56) & 0xff;
- buffer[6] = (value >> 48) & 0xff;
- buffer[5] = (value >> 40) & 0xff;
- buffer[4] = (value >> 32) & 0xff;
- buffer[3] = (value >> 24) & 0xff;
- buffer[2] = (value >> 16) & 0xff;
- buffer[1] = (value >> 8) & 0xff;
- buffer[0] = (value >> 0) & 0xff;
- } else {
- for (unsigned i = first; i < first + num; i++) {
- if (((value >> (i - first)) & 1) == 1)
- buffer[i / 8] |= 1 << (i % 8);
- else
- buffer[i / 8] &= ~(1 << (i % 8));
- }
- }
-}
-
-/**
- * Retrieves @c num bits from @c _buffer, starting at the @c first bit,
- * returning the bits in a 32-bit word. This routine fast-paths reads
- * of little-endian, byte-aligned, 32-bit words.
- * @param _buffer The buffer whose bits will be read.
- * @param first The bit offset in @c _buffer to start reading (0-31).
- * @param num The number of bits from @c _buffer to read (1-32).
- * @returns Up to 32-bits that were read from @c _buffer.
- */
-static inline uint32_t buf_get_u32(const uint8_t *_buffer,
- unsigned first, unsigned num)
-{
- const uint8_t *buffer = _buffer;
-
- if ((num == 32) && (first == 0)) {
- return (((uint32_t)buffer[3]) << 24) |
- (((uint32_t)buffer[2]) << 16) |
- (((uint32_t)buffer[1]) << 8) |
- (((uint32_t)buffer[0]) << 0);
- } else {
- uint32_t result = 0;
- for (unsigned i = first; i < first + num; i++) {
- if (((buffer[i / 8] >> (i % 8)) & 1) == 1)
- result |= 1 << (i - first);
- }
- return result;
- }
-}
-
-/**
- * Retrieves @c num bits from @c _buffer, starting at the @c first bit,
- * returning the bits in a 64-bit word. This routine fast-paths reads
- * of little-endian, byte-aligned, 64-bit words.
- * @param _buffer The buffer whose bits will be read.
- * @param first The bit offset in @c _buffer to start reading (0-63).
- * @param num The number of bits from @c _buffer to read (1-64).
- * @returns Up to 64-bits that were read from @c _buffer.
- */
-static inline uint64_t buf_get_u64(const uint8_t *_buffer,
- unsigned first, unsigned num)
-{
- const uint8_t *buffer = _buffer;
-
- if ((num == 32) && (first == 0)) {
- return 0 + ((((uint32_t)buffer[3]) << 24) | /* Note - zero plus is to avoid a checkpatch bug */
- (((uint32_t)buffer[2]) << 16) |
- (((uint32_t)buffer[1]) << 8) |
- (((uint32_t)buffer[0]) << 0));
- } else if ((num == 64) && (first == 0)) {
- return 0 + ((((uint64_t)buffer[7]) << 56) | /* Note - zero plus is to avoid a checkpatch bug */
- (((uint64_t)buffer[6]) << 48) |
- (((uint64_t)buffer[5]) << 40) |
- (((uint64_t)buffer[4]) << 32) |
- (((uint64_t)buffer[3]) << 24) |
- (((uint64_t)buffer[2]) << 16) |
- (((uint64_t)buffer[1]) << 8) |
- (((uint64_t)buffer[0]) << 0));
- } else {
- uint64_t result = 0;
- for (unsigned i = first; i < first + num; i++) {
- if (((buffer[i / 8] >> (i % 8)) & 1) == 1)
- result = result | ((uint64_t)1 << (uint64_t)(i - first));
- }
- return result;
- }
-}
-
-
-/**
- * Inverts the ordering of bits inside a 32-bit word (e.g. 31..0 -> 0..31).
- * This routine can be used to flip smaller data types by using smaller
- * values for @c width.
- * @param value The word to flip.
- * @param width The number of bits in value (2-32).
- * @returns A 32-bit word with @c value in reversed bit-order.
- */
-uint32_t flip_u32(uint32_t value, unsigned width);
-
-bool buf_cmp(const void *buf1, const void *buf2, unsigned size);
-bool buf_cmp_mask(const void *buf1, const void *buf2,
- const void *mask, unsigned size);
-
-/**
- * Copies @c size bits out of @c from and into @c to. Any extra
- * bits in the final byte will be set to zero.
- * @param from The buffer to copy into @c to.
- * @param to The buffer that will receive the copy of @c from.
- * @param size The number of bits to copy.
- */
-void *buf_cpy(const void *from, void *to, unsigned size);
-
-/**
- * Set the contents of @c buf with @c count bits, all set to 1.
- * @param buf The buffer to fill with ones.
- * @param size The number of bits.
- * @returns The original buffer (@c buf).
- */
-void *buf_set_ones(void *buf, unsigned size);
-
-void *buf_set_buf(const void *src, unsigned src_start,
- void *dst, unsigned dst_start, unsigned len);
-
-int str_to_buf(const char *str, unsigned len,
- void *bin_buf, unsigned buf_size, unsigned radix);
-char *buf_to_str(const void *buf, unsigned size, unsigned radix);
-
-/* read a uint32_t from a buffer in target memory endianness */
-static inline uint32_t fast_target_buffer_get_u32(const void *p, bool le)
-{
- return le ? le_to_h_u32(p) : be_to_h_u32(p);
-}
-
-static inline void bit_copy(uint8_t *dst, unsigned dst_offset, const uint8_t *src,
- unsigned src_offset, unsigned bit_count)
-{
- buf_set_buf(src, src_offset, dst, dst_offset, bit_count);
-}
-
-struct bit_copy_queue {
- struct list_head list;
-};
-
-struct bit_copy_queue_entry {
- uint8_t *dst;
- unsigned dst_offset;
- const uint8_t *src;
- unsigned src_offset;
- unsigned bit_count;
- struct list_head list;
-};
-
-void bit_copy_queue_init(struct bit_copy_queue *q);
-int bit_copy_queued(struct bit_copy_queue *q, uint8_t *dst, unsigned dst_offset, const uint8_t *src,
- unsigned src_offset, unsigned bit_count);
-void bit_copy_execute(struct bit_copy_queue *q);
-void bit_copy_discard(struct bit_copy_queue *q);
-
-/* functions to convert to/from hex encoded buffer
- * used in ti-icdi driver and gdb server */
-int unhexify(char *bin, const char *hex, int count);
-int hexify(char *hex, const char *bin, int count, int out_maxlen);
-void buffer_shr(void *_buf, unsigned buf_len, unsigned count);
-
-#endif /* BINARYBUFFER_H */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.c
deleted file mode 100755
index a0aa9e8..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.c
+++ /dev/null
@@ -1,1468 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008, Duane Ellis *
- * openocd@duaneeellis.com *
- * *
- * part of this file is taken from libcli (libcli.sourceforge.net) *
- * Copyright (C) David Parrish (david@dparrish.com) *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-/* see Embedded-HOWTO.txt in Jim Tcl project hosted on BerliOS*/
-#define JIM_EMBEDDED
-
-/* @todo the inclusion of target.h here is a layering violation */
-#include <jtag/jtag.h>
-#include <target/target.h>
-#include "command.h"
-#include "configuration.h"
-#include "log.h"
-#include "time_support.h"
-#include "jim-eventloop.h"
-
-/* nice short description of source file */
-#define __THIS__FILE__ "command.c"
-
-static int run_command(struct command_context *context,
- struct command *c, const char *words[], unsigned num_words);
-
-struct log_capture_state {
- Jim_Interp *interp;
- Jim_Obj *output;
-};
-
-static void tcl_output(void *privData, const char *file, unsigned line,
- const char *function, const char *string)
-{
- struct log_capture_state *state = privData;
- Jim_AppendString(state->interp, state->output, string, strlen(string));
-}
-
-static struct log_capture_state *command_log_capture_start(Jim_Interp *interp)
-{
- /* capture log output and return it. A garbage collect can
- * happen, so we need a reference count to this object */
- Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
- if (NULL == tclOutput)
- return NULL;
-
- struct log_capture_state *state = malloc(sizeof(*state));
- if (NULL == state)
- return NULL;
-
- state->interp = interp;
- Jim_IncrRefCount(tclOutput);
- state->output = tclOutput;
-
- log_add_callback(tcl_output, state);
-
- return state;
-}
-
-/* Classic openocd commands provide progress output which we
- * will capture and return as a Tcl return value.
- *
- * However, if a non-openocd command has been invoked, then it
- * makes sense to return the tcl return value from that command.
- *
- * The tcl return value is empty for openocd commands that provide
- * progress output.
- *
- * Therefore we set the tcl return value only if we actually
- * captured output.
- */
-static void command_log_capture_finish(struct log_capture_state *state)
-{
- if (NULL == state)
- return;
-
- log_remove_callback(tcl_output, state);
-
- int length;
- Jim_GetString(state->output, &length);
-
- if (length > 0)
- Jim_SetResult(state->interp, state->output);
- else {
- /* No output captured, use tcl return value (which could
- * be empty too). */
- }
- Jim_DecrRefCount(state->interp, state->output);
-
- free(state);
-}
-
-static int command_retval_set(Jim_Interp *interp, int retval)
-{
- int *return_retval = Jim_GetAssocData(interp, "retval");
- if (return_retval != NULL)
- *return_retval = retval;
-
- return (retval == ERROR_OK) ? JIM_OK : retval;
-}
-
-extern struct command_context *global_cmd_ctx;
-
-/* dump a single line to the log for the command.
- * Do nothing in case we are not at debug level 3 */
-void script_debug(Jim_Interp *interp, const char *name,
- unsigned argc, Jim_Obj * const *argv)
-{
- if (debug_level < LOG_LVL_DEBUG)
- return;
-
- char *dbg = alloc_printf("command - %s", name);
- for (unsigned i = 0; i < argc; i++) {
- int len;
- const char *w = Jim_GetString(argv[i], &len);
- char *t = alloc_printf("%s %s", dbg, w);
- free(dbg);
- dbg = t;
- }
- LOG_DEBUG("%s", dbg);
- free(dbg);
-}
-
-static void script_command_args_free(char **words, unsigned nwords)
-{
- for (unsigned i = 0; i < nwords; i++)
- free(words[i]);
- free(words);
-}
-
-static char **script_command_args_alloc(
- unsigned argc, Jim_Obj * const *argv, unsigned *nwords)
-{
- char **words = malloc(argc * sizeof(char *));
- if (NULL == words)
- return NULL;
-
- unsigned i;
- for (i = 0; i < argc; i++) {
- int len;
- const char *w = Jim_GetString(argv[i], &len);
- words[i] = strdup(w);
- if (words[i] == NULL) {
- script_command_args_free(words, i);
- return NULL;
- }
- }
- *nwords = i;
- return words;
-}
-
-struct command_context *current_command_context(Jim_Interp *interp)
-{
- /* grab the command context from the associated data */
- struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
- if (NULL == cmd_ctx) {
- /* Tcl can invoke commands directly instead of via command_run_line(). This would
- * happen when the Jim Tcl interpreter is provided by eCos or if we are running
- * commands in a startup script.
- *
- * A telnet or gdb server would provide a non-default command context to
- * handle piping of error output, have a separate current target, etc.
- */
- cmd_ctx = global_cmd_ctx;
- }
- return cmd_ctx;
-}
-
-static int script_command_run(Jim_Interp *interp,
- int argc, Jim_Obj * const *argv, struct command *c, bool capture)
-{
- target_call_timer_callbacks_now();
- LOG_USER_N("%s", ""); /* Keep GDB connection alive*/
-
- unsigned nwords;
- char **words = script_command_args_alloc(argc, argv, &nwords);
- if (NULL == words)
- return JIM_ERR;
-
- struct log_capture_state *state = NULL;
- if (capture)
- state = command_log_capture_start(interp);
-
- struct command_context *cmd_ctx = current_command_context(interp);
- int retval = run_command(cmd_ctx, c, (const char **)words, nwords);
-
- command_log_capture_finish(state);
-
- script_command_args_free(words, nwords);
- return command_retval_set(interp, retval);
-}
-
-static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- /* the private data is stashed in the interp structure */
-
- struct command *c = interp->cmdPrivData;
- assert(c);
- script_debug(interp, c->name, argc, argv);
- return script_command_run(interp, argc, argv, c, true);
-}
-
-static struct command *command_root(struct command *c)
-{
- while (NULL != c->parent)
- c = c->parent;
- return c;
-}
-
-/**
- * Find a command by name from a list of commands.
- * @returns Returns the named command if it exists in the list.
- * Returns NULL otherwise.
- */
-static struct command *command_find(struct command *head, const char *name)
-{
- for (struct command *cc = head; cc; cc = cc->next) {
- if (strcmp(cc->name, name) == 0)
- return cc;
- }
- return NULL;
-}
-
-struct command *command_find_in_context(struct command_context *cmd_ctx,
- const char *name)
-{
- return command_find(cmd_ctx->commands, name);
-}
-struct command *command_find_in_parent(struct command *parent,
- const char *name)
-{
- return command_find(parent->children, name);
-}
-
-/**
- * Add the command into the linked list, sorted by name.
- * @param head Address to head of command list pointer, which may be
- * updated if @c c gets inserted at the beginning of the list.
- * @param c The command to add to the list pointed to by @c head.
- */
-static void command_add_child(struct command **head, struct command *c)
-{
- assert(head);
- if (NULL == *head) {
- *head = c;
- return;
- }
-
- while ((*head)->next && (strcmp(c->name, (*head)->name) > 0))
- head = &(*head)->next;
-
- if (strcmp(c->name, (*head)->name) > 0) {
- c->next = (*head)->next;
- (*head)->next = c;
- } else {
- c->next = *head;
- *head = c;
- }
-}
-
-static struct command **command_list_for_parent(
- struct command_context *cmd_ctx, struct command *parent)
-{
- return parent ? &parent->children : &cmd_ctx->commands;
-}
-
-static void command_free(struct command *c)
-{
- /** @todo if command has a handler, unregister its jim command! */
-
- while (NULL != c->children) {
- struct command *tmp = c->children;
- c->children = tmp->next;
- command_free(tmp);
- }
-
- free(c->name);
- free(c->help);
- free(c->usage);
- free(c);
-}
-
-static struct command *command_new(struct command_context *cmd_ctx,
- struct command *parent, const struct command_registration *cr)
-{
- assert(cr->name);
-
- /*
- * If it is a non-jim command with no .usage specified,
- * log an error.
- *
- * strlen(.usage) == 0 means that the command takes no
- * arguments.
- */
- if ((cr->jim_handler == NULL) && (cr->usage == NULL)) {
- LOG_DEBUG("BUG: command '%s%s%s' does not have the "
- "'.usage' field filled out",
- parent && parent->name ? parent->name : "",
- parent && parent->name ? " " : "",
- cr->name);
- }
-
- struct command *c = calloc(1, sizeof(struct command));
- if (NULL == c)
- return NULL;
-
- c->name = strdup(cr->name);
- if (cr->help)
- c->help = strdup(cr->help);
- if (cr->usage)
- c->usage = strdup(cr->usage);
-
- if (!c->name || (cr->help && !c->help) || (cr->usage && !c->usage))
- goto command_new_error;
-
- c->parent = parent;
- c->handler = cr->handler;
- c->jim_handler = cr->jim_handler;
- c->jim_handler_data = cr->jim_handler_data;
- c->mode = cr->mode;
-
- command_add_child(command_list_for_parent(cmd_ctx, parent), c);
-
- return c;
-
-command_new_error:
- command_free(c);
- return NULL;
-}
-
-static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-
-static int register_command_handler(struct command_context *cmd_ctx,
- struct command *c)
-{
- Jim_Interp *interp = cmd_ctx->interp;
- char *ocd_name = alloc_printf("ocd_%s", c->name);
- if (NULL == ocd_name)
- return JIM_ERR;
-
- LOG_DEBUG("registering '%s'...", ocd_name);
-
- Jim_CmdProc *func = c->handler ? &script_command : &command_unknown;
- int retval = Jim_CreateCommand(interp, ocd_name, func, c, NULL);
- free(ocd_name);
- if (JIM_OK != retval)
- return retval;
-
- /* we now need to add an overrideable proc */
- char *override_name = alloc_printf(
- "proc %s {args} {eval ocd_bouncer %s $args}",
- c->name, c->name);
- if (NULL == override_name)
- return JIM_ERR;
-
- retval = Jim_Eval_Named(interp, override_name, 0, 0);
- free(override_name);
-
- return retval;
-}
-
-struct command *register_command(struct command_context *context,
- struct command *parent, const struct command_registration *cr)
-{
- if (!context || !cr->name)
- return NULL;
-
- const char *name = cr->name;
- struct command **head = command_list_for_parent(context, parent);
- struct command *c = command_find(*head, name);
- if (NULL != c) {
- /* TODO: originally we treated attempting to register a cmd twice as an error
- * Sometimes we need this behaviour, such as with flash banks.
- * http://www.mail-archive.com/openocd-development@lists.berlios.de/msg11152.html */
- LOG_DEBUG("command '%s' is already registered in '%s' context",
- name, parent ? parent->name : "<global>");
- return c;
- }
-
- c = command_new(context, parent, cr);
- if (NULL == c)
- return NULL;
-
- int retval = ERROR_OK;
- if (NULL != cr->jim_handler && NULL == parent) {
- retval = Jim_CreateCommand(context->interp, cr->name,
- cr->jim_handler, cr->jim_handler_data, NULL);
- } else if (NULL != cr->handler || NULL != parent)
- retval = register_command_handler(context, command_root(c));
-
- if (ERROR_OK != retval) {
- unregister_command(context, parent, name);
- c = NULL;
- }
- return c;
-}
-
-int register_commands(struct command_context *cmd_ctx, struct command *parent,
- const struct command_registration *cmds)
-{
- int retval = ERROR_OK;
- unsigned i;
- for (i = 0; cmds[i].name || cmds[i].chain; i++) {
- const struct command_registration *cr = cmds + i;
-
- struct command *c = NULL;
- if (NULL != cr->name) {
- c = register_command(cmd_ctx, parent, cr);
- if (NULL == c) {
- retval = ERROR_FAIL;
- break;
- }
- }
- if (NULL != cr->chain) {
- struct command *p = c ? : parent;
- retval = register_commands(cmd_ctx, p, cr->chain);
- if (ERROR_OK != retval)
- break;
- }
- }
- if (ERROR_OK != retval) {
- for (unsigned j = 0; j < i; j++)
- unregister_command(cmd_ctx, parent, cmds[j].name);
- }
- return retval;
-}
-
-int unregister_all_commands(struct command_context *context,
- struct command *parent)
-{
- if (context == NULL)
- return ERROR_OK;
-
- struct command **head = command_list_for_parent(context, parent);
- while (NULL != *head) {
- struct command *tmp = *head;
- *head = tmp->next;
- command_free(tmp);
- }
-
- return ERROR_OK;
-}
-
-int unregister_command(struct command_context *context,
- struct command *parent, const char *name)
-{
- if ((!context) || (!name))
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct command *p = NULL;
- struct command **head = command_list_for_parent(context, parent);
- for (struct command *c = *head; NULL != c; p = c, c = c->next) {
- if (strcmp(name, c->name) != 0)
- continue;
-
- if (p)
- p->next = c->next;
- else
- *head = c->next;
-
- command_free(c);
- return ERROR_OK;
- }
-
- return ERROR_OK;
-}
-
-void command_set_handler_data(struct command *c, void *p)
-{
- if (NULL != c->handler || NULL != c->jim_handler)
- c->jim_handler_data = p;
- for (struct command *cc = c->children; NULL != cc; cc = cc->next)
- command_set_handler_data(cc, p);
-}
-
-void command_output_text(struct command_context *context, const char *data)
-{
- if (context && context->output_handler && data)
- context->output_handler(context, data);
-}
-
-void command_print_sameline(struct command_context *context, const char *format, ...)
-{
- char *string;
-
- va_list ap;
- va_start(ap, format);
-
- string = alloc_vprintf(format, ap);
- if (string != NULL) {
- /* we want this collected in the log + we also want to pick it up as a tcl return
- * value.
- *
- * The latter bit isn't precisely neat, but will do for now.
- */
- LOG_USER_N("%s", string);
- /* We already printed it above
- * command_output_text(context, string); */
- free(string);
- }
-
- va_end(ap);
-}
-
-void command_print(struct command_context *context, const char *format, ...)
-{
- char *string;
-
- va_list ap;
- va_start(ap, format);
-
- string = alloc_vprintf(format, ap);
- if (string != NULL) {
- strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one
- *char longer */
- /* we want this collected in the log + we also want to pick it up as a tcl return
- * value.
- *
- * The latter bit isn't precisely neat, but will do for now.
- */
- LOG_USER_N("%s", string);
- /* We already printed it above
- * command_output_text(context, string); */
- free(string);
- }
-
- va_end(ap);
-}
-
-static char *__command_name(struct command *c, char delim, unsigned extra)
-{
- char *name;
- unsigned len = strlen(c->name);
- if (NULL == c->parent) {
- /* allocate enough for the name, child names, and '\0' */
- name = malloc(len + extra + 1);
- strcpy(name, c->name);
- } else {
- /* parent's extra must include both the space and name */
- name = __command_name(c->parent, delim, 1 + len + extra);
- char dstr[2] = { delim, 0 };
- strcat(name, dstr);
- strcat(name, c->name);
- }
- return name;
-}
-
-char *command_name(struct command *c, char delim)
-{
- return __command_name(c, delim, 0);
-}
-
-static bool command_can_run(struct command_context *cmd_ctx, struct command *c)
-{
- return c->mode == COMMAND_ANY || c->mode == cmd_ctx->mode;
-}
-
-static int run_command(struct command_context *context,
- struct command *c, const char *words[], unsigned num_words)
-{
- if (!command_can_run(context, c)) {
- /* Many commands may be run only before/after 'init' */
- const char *when;
- switch (c->mode) {
- case COMMAND_CONFIG:
- when = "before";
- break;
- case COMMAND_EXEC:
- when = "after";
- break;
- /* handle the impossible with humor; it guarantees a bug report! */
- default:
- when = "if Cthulhu is summoned by";
- break;
- }
- LOG_ERROR("The '%s' command must be used %s 'init'.",
- c->name, when);
- return ERROR_FAIL;
- }
-
- struct command_invocation cmd = {
- .ctx = context,
- .current = c,
- .name = c->name,
- .argc = num_words - 1,
- .argv = words + 1,
- };
- int retval = c->handler(&cmd);
- if (retval == ERROR_COMMAND_SYNTAX_ERROR) {
- /* Print help for command */
- char *full_name = command_name(c, ' ');
- if (NULL != full_name) {
- command_run_linef(context, "usage %s", full_name);
- free(full_name);
- } else
- retval = -ENOMEM;
- } else if (retval == ERROR_COMMAND_CLOSE_CONNECTION) {
- /* just fall through for a shutdown request */
- } else if (retval != ERROR_OK) {
- /* we do not print out an error message because the command *should*
- * have printed out an error
- */
- LOG_DEBUG("Command failed with error code %d", retval);
- }
-
- return retval;
-}
-
-int command_run_line(struct command_context *context, char *line)
-{
- /* all the parent commands have been registered with the interpreter
- * so, can just evaluate the line as a script and check for
- * results
- */
- /* run the line thru a script engine */
- int retval = ERROR_FAIL;
- int retcode;
- /* Beware! This code needs to be reentrant. It is also possible
- * for OpenOCD commands to be invoked directly from Tcl. This would
- * happen when the Jim Tcl interpreter is provided by eCos for
- * instance.
- */
- Jim_Interp *interp = context->interp;
- Jim_DeleteAssocData(interp, "context");
- retcode = Jim_SetAssocData(interp, "context", NULL, context);
- if (retcode == JIM_OK) {
- /* associated the return value */
- Jim_DeleteAssocData(interp, "retval");
- retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
- if (retcode == JIM_OK) {
- retcode = Jim_Eval_Named(interp, line, 0, 0);
-
- Jim_DeleteAssocData(interp, "retval");
- }
- Jim_DeleteAssocData(interp, "context");
- }
- if (retcode == JIM_OK) {
- const char *result;
- int reslen;
-
- result = Jim_GetString(Jim_GetResult(interp), &reslen);
- if (reslen > 0) {
- int i;
- char buff[256 + 1];
- for (i = 0; i < reslen; i += 256) {
- int chunk;
- chunk = reslen - i;
- if (chunk > 256)
- chunk = 256;
- strncpy(buff, result + i, chunk);
- buff[chunk] = 0;
- LOG_USER_N("%s", buff);
- }
- LOG_USER_N("\n");
- }
- retval = ERROR_OK;
- } else if (retcode == JIM_EXIT) {
- /* ignore.
- * exit(Jim_GetExitCode(interp)); */
- } else if (retcode == ERROR_COMMAND_CLOSE_CONNECTION) {
- return retcode;
- } else {
- Jim_MakeErrorMessage(interp);
- LOG_USER("%s", Jim_GetString(Jim_GetResult(interp), NULL));
-
- if (retval == ERROR_OK) {
- /* It wasn't a low level OpenOCD command that failed */
- return ERROR_FAIL;
- }
- return retval;
- }
-
- return retval;
-}
-
-int command_run_linef(struct command_context *context, const char *format, ...)
-{
- int retval = ERROR_FAIL;
- char *string;
- va_list ap;
- va_start(ap, format);
- string = alloc_vprintf(format, ap);
- if (string != NULL) {
- retval = command_run_line(context, string);
- free(string);
- }
- va_end(ap);
- return retval;
-}
-
-void command_set_output_handler(struct command_context *context,
- command_output_handler_t output_handler, void *priv)
-{
- context->output_handler = output_handler;
- context->output_handler_priv = priv;
-}
-
-struct command_context *copy_command_context(struct command_context *context)
-{
- struct command_context *copy_context = malloc(sizeof(struct command_context));
-
- *copy_context = *context;
-
- return copy_context;
-}
-
-void command_done(struct command_context *cmd_ctx)
-{
- if (NULL == cmd_ctx)
- return;
-
- free(cmd_ctx);
-}
-
-/* find full path to file */
-static int jim_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2)
- return JIM_ERR;
- const char *file = Jim_GetString(argv[1], NULL);
- char *full_path = find_file(file);
- if (full_path == NULL)
- return JIM_ERR;
- Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path));
- free(full_path);
-
- Jim_SetResult(interp, result);
- return JIM_OK;
-}
-
-COMMAND_HANDLER(jim_echo)
-{
- if (CMD_ARGC == 2 && !strcmp(CMD_ARGV[0], "-n")) {
- LOG_USER_N("%s", CMD_ARGV[1]);
- return JIM_OK;
- }
- if (CMD_ARGC != 1)
- return JIM_ERR;
- LOG_USER("%s", CMD_ARGV[0]);
- return JIM_OK;
-}
-
-/* Capture progress output and return as tcl return value. If the
- * progress output was empty, return tcl return value.
- */
-static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2)
- return JIM_ERR;
-
- struct log_capture_state *state = command_log_capture_start(interp);
-
- /* disable polling during capture. This avoids capturing output
- * from polling.
- *
- * This is necessary in order to avoid accidentally getting a non-empty
- * string for tcl fn's.
- */
- bool save_poll = jtag_poll_get_enabled();
-
- jtag_poll_set_enabled(false);
-
- const char *str = Jim_GetString(argv[1], NULL);
- int retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__);
-
- jtag_poll_set_enabled(save_poll);
-
- command_log_capture_finish(state);
-
- return retcode;
-}
-
-static COMMAND_HELPER(command_help_find, struct command *head,
- struct command **out)
-{
- if (0 == CMD_ARGC)
- return ERROR_COMMAND_SYNTAX_ERROR;
- *out = command_find(head, CMD_ARGV[0]);
- if (NULL == *out && strncmp(CMD_ARGV[0], "ocd_", 4) == 0)
- *out = command_find(head, CMD_ARGV[0] + 4);
- if (NULL == *out)
- return ERROR_COMMAND_SYNTAX_ERROR;
- if (--CMD_ARGC == 0)
- return ERROR_OK;
- CMD_ARGV++;
- return CALL_COMMAND_HANDLER(command_help_find, (*out)->children, out);
-}
-
-static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help, const char *cmd_match);
-
-static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n,
- bool show_help, const char *cmd_match)
-{
- for (struct command *c = head; NULL != c; c = c->next)
- CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, cmd_match);
- return ERROR_OK;
-}
-
-#define HELP_LINE_WIDTH(_n) (int)(76 - (2 * _n))
-
-static void command_help_show_indent(unsigned n)
-{
- for (unsigned i = 0; i < n; i++)
- LOG_USER_N(" ");
-}
-static void command_help_show_wrap(const char *str, unsigned n, unsigned n2)
-{
- const char *cp = str, *last = str;
- while (*cp) {
- const char *next = last;
- do {
- cp = next;
- do {
- next++;
- } while (*next != ' ' && *next != '\t' && *next != '\0');
- } while ((next - last < HELP_LINE_WIDTH(n)) && *next != '\0');
- if (next - last < HELP_LINE_WIDTH(n))
- cp = next;
- command_help_show_indent(n);
- LOG_USER("%.*s", (int)(cp - last), last);
- last = cp + 1;
- n = n2;
- }
-}
-
-static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help, const char *cmd_match)
-{
- char *cmd_name = command_name(c, ' ');
- if (NULL == cmd_name)
- return -ENOMEM;
-
- /* If the match string occurs anywhere, we print out
- * stuff for this command. */
- bool is_match = (strstr(cmd_name, cmd_match) != NULL) ||
- ((c->usage != NULL) && (strstr(c->usage, cmd_match) != NULL)) ||
- ((c->help != NULL) && (strstr(c->help, cmd_match) != NULL));
-
- if (is_match) {
- command_help_show_indent(n);
- LOG_USER_N("%s", cmd_name);
- }
- free(cmd_name);
-
- if (is_match) {
- if (c->usage && strlen(c->usage) > 0) {
- LOG_USER_N(" ");
- command_help_show_wrap(c->usage, 0, n + 5);
- } else
- LOG_USER_N("\n");
- }
-
- if (is_match && show_help) {
- char *msg;
-
- /* Normal commands are runtime-only; highlight exceptions */
- if (c->mode != COMMAND_EXEC) {
- const char *stage_msg = "";
-
- switch (c->mode) {
- case COMMAND_CONFIG:
- stage_msg = " (configuration command)";
- break;
- case COMMAND_ANY:
- stage_msg = " (command valid any time)";
- break;
- default:
- stage_msg = " (?mode error?)";
- break;
- }
- msg = alloc_printf("%s%s", c->help ? : "", stage_msg);
- } else
- msg = alloc_printf("%s", c->help ? : "");
-
- if (NULL != msg) {
- command_help_show_wrap(msg, n + 3, n + 3);
- free(msg);
- } else
- return -ENOMEM;
- }
-
- if (++n > 5) {
- LOG_ERROR("command recursion exceeded");
- return ERROR_FAIL;
- }
-
- return CALL_COMMAND_HANDLER(command_help_show_list,
- c->children, n, show_help, cmd_match);
-}
-
-COMMAND_HANDLER(handle_help_command)
-{
- bool full = strcmp(CMD_NAME, "help") == 0;
- int retval;
- struct command *c = CMD_CTX->commands;
- char *cmd_match = NULL;
-
- if (CMD_ARGC == 0)
- cmd_match = "";
- else if (CMD_ARGC >= 1) {
- unsigned i;
-
- for (i = 0; i < CMD_ARGC; ++i) {
- if (NULL != cmd_match) {
- char *prev = cmd_match;
-
- cmd_match = alloc_printf("%s %s", cmd_match, CMD_ARGV[i]);
- free(prev);
- if (NULL == cmd_match) {
- LOG_ERROR("unable to build search string");
- return -ENOMEM;
- }
- } else {
- cmd_match = alloc_printf("%s", CMD_ARGV[i]);
- if (NULL == cmd_match) {
- LOG_ERROR("unable to build search string");
- return -ENOMEM;
- }
- }
- }
- } else
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- retval = CALL_COMMAND_HANDLER(command_help_show_list,
- c, 0, full, cmd_match);
-
- if (CMD_ARGC >= 1)
- free(cmd_match);
- return retval;
-}
-
-static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
- struct command *head, struct command **out, bool top_level)
-{
- if (0 == argc)
- return argc;
- const char *cmd_name = Jim_GetString(argv[0], NULL);
- struct command *c = command_find(head, cmd_name);
- if (NULL == c && top_level && strncmp(cmd_name, "ocd_", 4) == 0)
- c = command_find(head, cmd_name + 4);
- if (NULL == c)
- return argc;
- *out = c;
- return command_unknown_find(--argc, ++argv, (*out)->children, out, false);
-}
-
-static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *cmd_name = Jim_GetString(argv[0], NULL);
- if (strcmp(cmd_name, "unknown") == 0) {
- if (argc == 1)
- return JIM_OK;
- argc--;
- argv++;
- }
- script_debug(interp, cmd_name, argc, argv);
-
- struct command_context *cmd_ctx = current_command_context(interp);
- struct command *c = cmd_ctx->commands;
- int remaining = command_unknown_find(argc, argv, c, &c, true);
- /* if nothing could be consumed, then it's really an unknown command */
- if (remaining == argc) {
- const char *cmd = Jim_GetString(argv[0], NULL);
- LOG_ERROR("Unknown command:\n %s", cmd);
- return JIM_OK;
- }
-
- bool found = true;
- Jim_Obj *const *start;
- unsigned count;
- if (c->handler || c->jim_handler) {
- /* include the command name in the list */
- count = remaining + 1;
- start = argv + (argc - remaining - 1);
- } else {
- c = command_find(cmd_ctx->commands, "usage");
- if (NULL == c) {
- LOG_ERROR("unknown command, but usage is missing too");
- return JIM_ERR;
- }
- count = argc - remaining;
- start = argv;
- found = false;
- }
- /* pass the command through to the intended handler */
- if (c->jim_handler) {
- interp->cmdPrivData = c->jim_handler_data;
- return (*c->jim_handler)(interp, count, start);
- }
-
- return script_command_run(interp, count, start, c, found);
-}
-
-static int jim_command_mode(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct command_context *cmd_ctx = current_command_context(interp);
- enum command_mode mode;
-
- if (argc > 1) {
- struct command *c = cmd_ctx->commands;
- int remaining = command_unknown_find(argc - 1, argv + 1, c, &c, true);
- /* if nothing could be consumed, then it's an unknown command */
- if (remaining == argc - 1) {
- Jim_SetResultString(interp, "unknown", -1);
- return JIM_OK;
- }
- mode = c->mode;
- } else
- mode = cmd_ctx->mode;
-
- const char *mode_str;
- switch (mode) {
- case COMMAND_ANY:
- mode_str = "any";
- break;
- case COMMAND_CONFIG:
- mode_str = "config";
- break;
- case COMMAND_EXEC:
- mode_str = "exec";
- break;
- default:
- mode_str = "unknown";
- break;
- }
- Jim_SetResultString(interp, mode_str, -1);
- return JIM_OK;
-}
-
-static int jim_command_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (1 == argc)
- return JIM_ERR;
-
- struct command_context *cmd_ctx = current_command_context(interp);
- struct command *c = cmd_ctx->commands;
- int remaining = command_unknown_find(argc - 1, argv + 1, c, &c, true);
- /* if nothing could be consumed, then it's an unknown command */
- if (remaining == argc - 1) {
- Jim_SetResultString(interp, "unknown", -1);
- return JIM_OK;
- }
-
- if (c->jim_handler)
- Jim_SetResultString(interp, "native", -1);
- else if (c->handler)
- Jim_SetResultString(interp, "simple", -1);
- else if (remaining == 0)
- Jim_SetResultString(interp, "group", -1);
- else
- Jim_SetResultString(interp, "unknown", -1);
-
- return JIM_OK;
-}
-
-int help_add_command(struct command_context *cmd_ctx, struct command *parent,
- const char *cmd_name, const char *help_text, const char *usage)
-{
- struct command **head = command_list_for_parent(cmd_ctx, parent);
- struct command *nc = command_find(*head, cmd_name);
- if (NULL == nc) {
- /* add a new command with help text */
- struct command_registration cr = {
- .name = cmd_name,
- .mode = COMMAND_ANY,
- .help = help_text,
- .usage = usage,
- };
- nc = register_command(cmd_ctx, parent, &cr);
- if (NULL == nc) {
- LOG_ERROR("failed to add '%s' help text", cmd_name);
- return ERROR_FAIL;
- }
- LOG_DEBUG("added '%s' help text", cmd_name);
- return ERROR_OK;
- }
- if (help_text) {
- bool replaced = false;
- if (nc->help) {
- free(nc->help);
- replaced = true;
- }
- nc->help = strdup(help_text);
- if (replaced)
- LOG_INFO("replaced existing '%s' help", cmd_name);
- else
- LOG_DEBUG("added '%s' help text", cmd_name);
- }
- if (usage) {
- bool replaced = false;
- if (nc->usage) {
- free(nc->usage);
- replaced = true;
- }
- nc->usage = strdup(usage);
- if (replaced)
- LOG_INFO("replaced existing '%s' usage", cmd_name);
- else
- LOG_DEBUG("added '%s' usage text", cmd_name);
- }
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(handle_help_add_command)
-{
- if (CMD_ARGC < 2) {
- LOG_ERROR("%s: insufficient arguments", CMD_NAME);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- /* save help text and remove it from argument list */
- const char *str = CMD_ARGV[--CMD_ARGC];
- const char *help = !strcmp(CMD_NAME, "add_help_text") ? str : NULL;
- const char *usage = !strcmp(CMD_NAME, "add_usage_text") ? str : NULL;
- if (!help && !usage) {
- LOG_ERROR("command name '%s' is unknown", CMD_NAME);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- /* likewise for the leaf command name */
- const char *cmd_name = CMD_ARGV[--CMD_ARGC];
-
- struct command *c = NULL;
- if (CMD_ARGC > 0) {
- c = CMD_CTX->commands;
- int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
- if (ERROR_OK != retval)
- return retval;
- }
- return help_add_command(CMD_CTX, c, cmd_name, help, usage);
-}
-
-/* sleep command sleeps for <n> milliseconds
- * this is useful in target startup scripts
- */
-COMMAND_HANDLER(handle_sleep_command)
-{
- bool busy = false;
- if (CMD_ARGC == 2) {
- if (strcmp(CMD_ARGV[1], "busy") == 0)
- busy = true;
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
- } else if (CMD_ARGC < 1 || CMD_ARGC > 2)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- unsigned long duration = 0;
- int retval = parse_ulong(CMD_ARGV[0], &duration);
- if (ERROR_OK != retval)
- return retval;
-
- if (!busy) {
- long long then = timeval_ms();
- while (timeval_ms() - then < (long long)duration) {
- target_call_timer_callbacks_now();
- usleep(1000);
- }
- } else
- busy_sleep(duration);
-
- return ERROR_OK;
-}
-
-static const struct command_registration command_subcommand_handlers[] = {
- {
- .name = "mode",
- .mode = COMMAND_ANY,
- .jim_handler = jim_command_mode,
- .usage = "[command_name ...]",
- .help = "Returns the command modes allowed by a command:"
- "'any', 'config', or 'exec'. If no command is"
- "specified, returns the current command mode. "
- "Returns 'unknown' if an unknown command is given. "
- "Command can be multiple tokens.",
- },
- {
- .name = "type",
- .mode = COMMAND_ANY,
- .jim_handler = jim_command_type,
- .usage = "command_name [...]",
- .help = "Returns the type of built-in command:"
- "'native', 'simple', 'group', or 'unknown'. "
- "Command can be multiple tokens.",
- },
- COMMAND_REGISTRATION_DONE
-};
-
-static const struct command_registration command_builtin_handlers[] = {
- {
- .name = "echo",
- .handler = jim_echo,
- .mode = COMMAND_ANY,
- .help = "Logs a message at \"user\" priority. "
- "Output message to stdout. "
- "Option \"-n\" suppresses trailing newline",
- .usage = "[-n] string",
- },
- {
- .name = "add_help_text",
- .handler = handle_help_add_command,
- .mode = COMMAND_ANY,
- .help = "Add new command help text; "
- "Command can be multiple tokens.",
- .usage = "command_name helptext_string",
- },
- {
- .name = "add_usage_text",
- .handler = handle_help_add_command,
- .mode = COMMAND_ANY,
- .help = "Add new command usage text; "
- "command can be multiple tokens.",
- .usage = "command_name usage_string",
- },
- {
- .name = "sleep",
- .handler = handle_sleep_command,
- .mode = COMMAND_ANY,
- .help = "Sleep for specified number of milliseconds. "
- "\"busy\" will busy wait instead (avoid this).",
- .usage = "milliseconds ['busy']",
- },
- {
- .name = "help",
- .handler = handle_help_command,
- .mode = COMMAND_ANY,
- .help = "Show full command help; "
- "command can be multiple tokens.",
- .usage = "[command_name]",
- },
- {
- .name = "usage",
- .handler = handle_help_command,
- .mode = COMMAND_ANY,
- .help = "Show basic command usage; "
- "command can be multiple tokens.",
- .usage = "[command_name]",
- },
- {
- .name = "command",
- .mode = COMMAND_ANY,
- .help = "core command group (introspection)",
- .chain = command_subcommand_handlers,
- },
- COMMAND_REGISTRATION_DONE
-};
-
-struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp)
-{
- struct command_context *context = malloc(sizeof(struct command_context));
- const char *HostOs;
-
- context->mode = COMMAND_EXEC;
- context->commands = NULL;
- context->current_target = 0;
- context->output_handler = NULL;
- context->output_handler_priv = NULL;
-
- /* Create a jim interpreter if we were not handed one */
- if (interp == NULL) {
- /* Create an interpreter */
- interp = Jim_CreateInterp();
- /* Add all the Jim core commands */
- Jim_RegisterCoreCommands(interp);
- Jim_InitStaticExtensions(interp);
- }
-
- context->interp = interp;
-
- /* Stick to lowercase for HostOS strings. */
-#if defined(_MSC_VER)
- /* WinXX - is generic, the forward
- * looking problem is this:
- *
- * "win32" or "win64"
- *
- * "winxx" is generic.
- */
- HostOs = "winxx";
-#elif defined(__linux__)
- HostOs = "linux";
-#elif defined(__APPLE__) || defined(__DARWIN__)
- HostOs = "darwin";
-#elif defined(__CYGWIN__)
- HostOs = "cygwin";
-#elif defined(__MINGW32__)
- HostOs = "mingw32";
-#elif defined(__ECOS)
- HostOs = "ecos";
-#elif defined(__FreeBSD__)
- HostOs = "freebsd";
-#elif defined(__NetBSD__)
- HostOs = "netbsd";
-#elif defined(__OpenBSD__)
- HostOs = "openbsd";
-#else
-#warning "Unrecognized host OS..."
- HostOs = "other";
-#endif
- Jim_SetGlobalVariableStr(interp, "ocd_HOSTOS",
- Jim_NewStringObj(interp, HostOs, strlen(HostOs)));
-
- Jim_CreateCommand(interp, "ocd_find", jim_find, NULL, NULL);
- Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
-
- register_commands(context, NULL, command_builtin_handlers);
-
- Jim_SetAssocData(interp, "context", NULL, context);
- if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl", 1) == JIM_ERR) {
- LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD)");
- Jim_MakeErrorMessage(interp);
- LOG_USER_N("%s", Jim_GetString(Jim_GetResult(interp), NULL));
- exit(-1);
- }
- Jim_DeleteAssocData(interp, "context");
-
- return context;
-}
-
-int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode)
-{
- if (!cmd_ctx)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- cmd_ctx->mode = mode;
- return ERROR_OK;
-}
-
-void process_jim_events(struct command_context *cmd_ctx)
-{
- static int recursion;
- if (recursion)
- return;
-
- recursion++;
- Jim_ProcessEvents(cmd_ctx->interp, JIM_ALL_EVENTS | JIM_DONT_WAIT);
- recursion--;
-}
-
-#define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
- int parse ## name(const char *str, type * ul) \
- { \
- if (!*str) { \
- LOG_ERROR("Invalid command argument"); \
- return ERROR_COMMAND_ARGUMENT_INVALID; \
- } \
- char *end; \
- *ul = func(str, &end, 0); \
- if (*end) { \
- LOG_ERROR("Invalid command argument"); \
- return ERROR_COMMAND_ARGUMENT_INVALID; \
- } \
- if ((max == *ul) && (ERANGE == errno)) { \
- LOG_ERROR("Argument overflow"); \
- return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
- } \
- if (min && (min == *ul) && (ERANGE == errno)) { \
- LOG_ERROR("Argument underflow"); \
- return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
- } \
- return ERROR_OK; \
- }
-DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long, strtoul, 0, ULONG_MAX)
-DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX)
-DEFINE_PARSE_NUM_TYPE(_long, long, strtol, LONG_MIN, LONG_MAX)
-DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX)
-
-#define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \
- int parse ## name(const char *str, type * ul) \
- { \
- functype n; \
- int retval = parse ## funcname(str, &n); \
- if (ERROR_OK != retval) \
- return retval; \
- if (n > max) \
- return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
- if (min) \
- return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
- *ul = n; \
- return ERROR_OK; \
- }
-
-#define DEFINE_PARSE_ULONGLONG(name, type, min, max) \
- DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long long, _ullong)
-DEFINE_PARSE_ULONGLONG(_uint, unsigned, 0, UINT_MAX)
-DEFINE_PARSE_ULONGLONG(_u64, uint64_t, 0, UINT64_MAX)
-DEFINE_PARSE_ULONGLONG(_u32, uint32_t, 0, UINT32_MAX)
-DEFINE_PARSE_ULONGLONG(_u16, uint16_t, 0, UINT16_MAX)
-DEFINE_PARSE_ULONGLONG(_u8, uint8_t, 0, UINT8_MAX)
-
-#define DEFINE_PARSE_LONGLONG(name, type, min, max) \
- DEFINE_PARSE_WRAPPER(name, type, min, max, long long, _llong)
-DEFINE_PARSE_LONGLONG(_int, int, n < INT_MIN, INT_MAX)
-DEFINE_PARSE_LONGLONG(_s64, int64_t, n < INT64_MIN, INT64_MAX)
-DEFINE_PARSE_LONGLONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
-DEFINE_PARSE_LONGLONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
-DEFINE_PARSE_LONGLONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
-
-static int command_parse_bool(const char *in, bool *out,
- const char *on, const char *off)
-{
- if (strcasecmp(in, on) == 0)
- *out = true;
- else if (strcasecmp(in, off) == 0)
- *out = false;
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
- return ERROR_OK;
-}
-
-int command_parse_bool_arg(const char *in, bool *out)
-{
- if (command_parse_bool(in, out, "on", "off") == ERROR_OK)
- return ERROR_OK;
- if (command_parse_bool(in, out, "enable", "disable") == ERROR_OK)
- return ERROR_OK;
- if (command_parse_bool(in, out, "true", "false") == ERROR_OK)
- return ERROR_OK;
- if (command_parse_bool(in, out, "yes", "no") == ERROR_OK)
- return ERROR_OK;
- if (command_parse_bool(in, out, "1", "0") == ERROR_OK)
- return ERROR_OK;
- return ERROR_COMMAND_SYNTAX_ERROR;
-}
-
-COMMAND_HELPER(handle_command_parse_bool, bool *out, const char *label)
-{
- switch (CMD_ARGC) {
- case 1: {
- const char *in = CMD_ARGV[0];
- if (command_parse_bool_arg(in, out) != ERROR_OK) {
- LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- /* fall through */
- }
- case 0:
- LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
- break;
- default:
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- return ERROR_OK;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.h
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.h b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.h
deleted file mode 100755
index 0eda5b5..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/command.h
+++ /dev/null
@@ -1,420 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifndef COMMAND_H
-#define COMMAND_H
-
-#include <jim-nvp.h>
-
-/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
- * used for __attribute__((format( ... ))), with GCC v4.4 or later
- */
-#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
-#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
-#else
-#define PRINTF_ATTRIBUTE_FORMAT printf
-#endif
-
-enum command_mode {
- COMMAND_EXEC,
- COMMAND_CONFIG,
- COMMAND_ANY,
-};
-
-struct command_context;
-
-/** The type signature for command context's output handler. */
-typedef int (*command_output_handler_t)(struct command_context *context,
- const char *line);
-
-struct command_context {
- Jim_Interp *interp;
- enum command_mode mode;
- struct command *commands;
- int current_target;
- command_output_handler_t output_handler;
- void *output_handler_priv;
-};
-
-struct command;
-
-/**
- * When run_command is called, a new instance will be created on the
- * stack, filled with the proper values, and passed by reference to the
- * required COMMAND_HANDLER routine.
- */
-struct command_invocation {
- struct command_context *ctx;
- struct command *current;
- const char *name;
- unsigned argc;
- const char **argv;
-};
-
-/**
- * Command handlers may be defined with more parameters than the base
- * set provided by command.c. This macro uses C99 magic to allow
- * defining all such derivative types using this macro.
- */
-#define __COMMAND_HANDLER(name, extra ...) \
- int name(struct command_invocation *cmd, ## extra)
-
-/**
- * Use this to macro to call a command helper (or a nested handler).
- * It provides command handler authors protection against reordering or
- * removal of unused parameters.
- *
- * @b Note: This macro uses lexical capture to provide some arguments.
- * As a result, this macro should be used @b only within functions
- * defined by the COMMAND_HANDLER or COMMAND_HELPER macros. Those
- * macros provide the expected lexical context captured by this macro.
- * Furthermore, it should be used only from the top-level of handler or
- * helper function, or care must be taken to avoid redefining the same
- * variables in intervening scope(s) by accident.
- */
-#define CALL_COMMAND_HANDLER(name, extra ...) \
- name(cmd, ## extra)
-
-/**
- * Always use this macro to define new command handler functions.
- * It ensures the parameters are ordered, typed, and named properly, so
- * they be can be used by other macros (e.g. COMMAND_PARSE_NUMBER).
- * All command handler functions must be defined as static in scope.
- */
-#define COMMAND_HANDLER(name) \
- static __COMMAND_HANDLER(name)
-
-/**
- * Similar to COMMAND_HANDLER, except some parameters are expected.
- * A helper is globally-scoped because it may be shared between several
- * source files (e.g. the s3c24xx device command helper).
- */
-#define COMMAND_HELPER(name, extra ...) __COMMAND_HANDLER(name, extra)
-
-/**
- * Use this macro to access the context of the command being handled,
- * rather than accessing the variable directly. It may be moved.
- */
-#define CMD_CTX (cmd->ctx)
-/**
- * Use this macro to access the number of arguments for the command being
- * handled, rather than accessing the variable directly. It may be moved.
- */
-#define CMD_ARGC (cmd->argc)
-/**
- * Use this macro to access the arguments for the command being handled,
- * rather than accessing the variable directly. It may be moved.
- */
-#define CMD_ARGV (cmd->argv)
-/**
- * Use this macro to access the name of the command being handled,
- * rather than accessing the variable directly. It may be moved.
- */
-#define CMD_NAME (cmd->name)
-/**
- * Use this macro to access the current command being handled,
- * rather than accessing the variable directly. It may be moved.
- */
-#define CMD_CURRENT (cmd->current)
-/**
- * Use this macro to access the invoked command handler's data pointer,
- * rather than accessing the variable directly. It may be moved.
- */
-#define CMD_DATA (CMD_CURRENT->jim_handler_data)
-
-/**
- * The type signature for command handling functions. They are
- * usually registered as part of command_registration, providing
- * a high-level means for executing a command.
- *
- * If the command fails, it *MUST* return a value != ERROR_OK
- * (many commands break this rule, patches welcome!)
- *
- * This is *especially* important for commands such as writing
- * to flash or verifying memory. The reason is that those commands
- * can be used by programs to determine if the operation succeded
- * or not. If the operation failed, then a program can try
- * an alternative approach.
- *
- * Returning ERROR_COMMAND_SYNTAX_ERROR will have the effect of
- * printing out the syntax of the command.
- */
-typedef __COMMAND_HANDLER((*command_handler_t));
-
-struct command {
- char *name;
- char *help;
- char *usage;
- struct command *parent;
- struct command *children;
- command_handler_t handler;
- Jim_CmdProc *jim_handler;
- void *jim_handler_data;
- enum command_mode mode;
- struct command *next;
-};
-
-/**
- * @param c The command to be named.
- * @param delim The character to place between command names.
- * @returns A malloc'd string containing the full command name,
- * which may include one or more ancestor components. Multiple names
- * are separated by single spaces. The caller must free() the string
- * when done with it.
- */
-char *command_name(struct command *c, char delim);
-
-/*
- * Commands should be registered by filling in one or more of these
- * structures and passing them to register_command().
- *
- * A conventioal format should be used for help strings, to provide both
- * usage and basic information:
- * @code
- * "@<options@> ... - some explanation text"
- * @endcode
- *
- * @param name The name of the command to register, which must not have
- * been registered previously in the intended context.
- * @param handler The callback function that will be called. If NULL,
- * then the command serves as a placeholder for its children or a script.
- * @param mode The command mode(s) in which this command may be run.
- * @param help The help text that will be displayed to the user.
- */
-struct command_registration {
- const char *name;
- command_handler_t handler;
- Jim_CmdProc *jim_handler;
- void *jim_handler_data;
- enum command_mode mode;
- const char *help;
- /** a string listing the options and arguments, required or optional */
- const char *usage;
-
- /**
- * If non-NULL, the commands in @c chain will be registered in
- * the same context and scope of this registration record.
- * This allows modules to inherit lists commands from other
- * modules.
- */
- const struct command_registration *chain;
-};
-
-/** Use this as the last entry in an array of command_registration records. */
-#define COMMAND_REGISTRATION_DONE { .name = NULL, .chain = NULL }
-
-/**
- * Register a command @c handler that can be called from scripts during
- * the execution @c mode specified.
- *
- * If @c parent is non-NULL, the new command will be registered as a
- * sub-command under it; otherwise, it will be available as a top-level
- * command.
- *
- * @param cmd_ctx The command_context in which to register the command.
- * @param parent Register this command as a child of this, or NULL to
- * register a top-level command.
- * @param rec A command_registration record that contains the desired
- * command parameters.
- * @returns The new command, if successful; otherwise, NULL.
- */
-struct command *register_command(struct command_context *cmd_ctx,
- struct command *parent, const struct command_registration *rec);
-
-/**
- * Register one or more commands in the specified context, as children
- * of @c parent (or top-level commends, if NULL). In a registration's
- * record contains a non-NULL @c chain member and name is NULL, the
- * commands on the chain will be registered in the same context.
- * Otherwise, the chained commands are added as children of the command.
- *
- * @param cmd_ctx The command_context in which to register the command.
- * @param parent Register this command as a child of this, or NULL to
- * register a top-level command.
- * @param cmds Pointer to an array of command_registration records that
- * contains the desired command parameters. The last record must have
- * NULL for all fields.
- * @returns ERROR_OK on success; ERROR_FAIL if any registration fails.
- */
-int register_commands(struct command_context *cmd_ctx, struct command *parent,
- const struct command_registration *cmds);
-
-
-/**
- * Unregisters command @c name from the given context, @c cmd_ctx.
- * @param cmd_ctx The context of the registered command.
- * @param parent The parent of the given command, or NULL.
- * @param name The name of the command to unregister.
- * @returns ERROR_OK on success, or an error code.
- */
-int unregister_command(struct command_context *cmd_ctx,
- struct command *parent, const char *name);
-/**
- * Unregisters all commands from the specfied context.
- * @param cmd_ctx The context that will be cleared of registered commands.
- * @param parent If given, only clear commands from under this one command.
- * @returns ERROR_OK on success, or an error code.
- */
-int unregister_all_commands(struct command_context *cmd_ctx,
- struct command *parent);
-
-struct command *command_find_in_context(struct command_context *cmd_ctx,
- const char *name);
-struct command *command_find_in_parent(struct command *parent,
- const char *name);
-
-/**
- * Update the private command data field for a command and all descendents.
- * This is used when creating a new heirarchy of commands that depends
- * on obtaining a dynamically created context. The value will be available
- * in command handlers by using the CMD_DATA macro.
- * @param c The command (group) whose data pointer(s) will be updated.
- * @param p The new data pointer to use for the command or its descendents.
- */
-void command_set_handler_data(struct command *c, void *p);
-
-void command_set_output_handler(struct command_context *context,
- command_output_handler_t output_handler, void *priv);
-
-
-int command_context_mode(struct command_context *context, enum command_mode mode);
-
-/* Return the current command context associated with the Jim interpreter or
- * alternatively the global default command interpreter
- */
-struct command_context *current_command_context(Jim_Interp *interp);
-/**
- * Creates a new command context using the startup TCL provided and
- * the existing Jim interpreter, if any. If interp == NULL, then command_init
- * creates a command interpreter.
- */
-struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp);
-/**
- * Creates a copy of an existing command context. This does not create
- * a deep copy of the command list, so modifications in one context will
- * affect all shared contexts. The caller must track reference counting
- * and ensure the commands are freed before destroying the last instance.
- * @param cmd_ctx The command_context that will be copied.
- * @returns A new command_context with the same state as the original.
- */
-struct command_context *copy_command_context(struct command_context *cmd_ctx);
-/**
- * Frees the resources associated with a command context. The commands
- * are not removed, so unregister_all_commands() must be called first.
- * @param context The command_context that will be destroyed.
- */
-void command_done(struct command_context *context);
-
-void command_print(struct command_context *context, const char *format, ...)
-__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
-void command_print_sameline(struct command_context *context, const char *format, ...)
-__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
-int command_run_line(struct command_context *context, char *line);
-int command_run_linef(struct command_context *context, const char *format, ...)
-__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
-void command_output_text(struct command_context *context, const char *data);
-
-void process_jim_events(struct command_context *cmd_ctx);
-
-#define ERROR_COMMAND_CLOSE_CONNECTION (-600)
-#define ERROR_COMMAND_SYNTAX_ERROR (-601)
-#define ERROR_COMMAND_NOTFOUND (-602)
-#define ERROR_COMMAND_ARGUMENT_INVALID (-603)
-#define ERROR_COMMAND_ARGUMENT_OVERFLOW (-604)
-#define ERROR_COMMAND_ARGUMENT_UNDERFLOW (-605)
-
-int parse_ulong(const char *str, unsigned long *ul);
-int parse_ullong(const char *str, unsigned long long *ul);
-
-int parse_long(const char *str, long *ul);
-int parse_llong(const char *str, long long *ul);
-
-#define DECLARE_PARSE_WRAPPER(name, type) \
- int parse ## name(const char *str, type * ul)
-
-DECLARE_PARSE_WRAPPER(_uint, unsigned);
-DECLARE_PARSE_WRAPPER(_u64, uint64_t);
-DECLARE_PARSE_WRAPPER(_u32, uint32_t);
-DECLARE_PARSE_WRAPPER(_u16, uint16_t);
-DECLARE_PARSE_WRAPPER(_u8, uint8_t);
-
-DECLARE_PARSE_WRAPPER(_int, int);
-DECLARE_PARSE_WRAPPER(_s32, int32_t);
-DECLARE_PARSE_WRAPPER(_s16, int16_t);
-DECLARE_PARSE_WRAPPER(_s8, int8_t);
-
-/**
- * @brief parses the string @a in into @a out as a @a type, or prints
- * a command error and passes the error code to the caller. If an error
- * does occur, the calling function will return the error code produced
- * by the parsing function (one of ERROR_COMMAND_ARGUMENT_*).
- *
- * This function may cause the calling function to return immediately,
- * so it should be used carefully to avoid leaking resources. In most
- * situations, parsing should be completed in full before proceding
- * to allocate resources, and this strategy will most prevents leaks.
- */
-#define COMMAND_PARSE_NUMBER(type, in, out) \
- do { \
- int retval_macro_tmp = parse_ ## type(in, &(out)); \
- if (ERROR_OK != retval_macro_tmp) { \
- command_print(CMD_CTX, stringify(out) \
- " option value ('%s') is not valid", in); \
- return retval_macro_tmp; \
- } \
- } while (0)
-
-/**
- * Parse the string @c as a binary parameter, storing the boolean value
- * in @c out. The strings @c on and @c off are used to match different
- * strings for true and false options (e.g. "on" and "off" or
- * "enable" and "disable").
- */
-#define COMMAND_PARSE_BOOL(in, out, on, off) \
- do { \
- bool value; \
- int retval_macro_tmp = command_parse_bool_arg(in, &value); \
- if (ERROR_OK != retval_macro_tmp) { \
- command_print(CMD_CTX, stringify(out) \
- " option value ('%s') is not valid", in); \
- command_print(CMD_CTX, " choices are '%s' or '%s'", \
- on, off); \
- return retval_macro_tmp; \
- } \
- out = value; \
- } while (0)
-
-int command_parse_bool_arg(const char *in, bool *out);
-COMMAND_HELPER(handle_command_parse_bool, bool *out, const char *label);
-
-/** parses an on/off command argument */
-#define COMMAND_PARSE_ON_OFF(in, out) \
- COMMAND_PARSE_BOOL(in, out, "on", "off")
-/** parses an enable/disable command argument */
-#define COMMAND_PARSE_ENABLE(in, out) \
- COMMAND_PARSE_BOOL(in, out, "enable", "disable")
-
-void script_debug(Jim_Interp *interp, const char *cmd,
- unsigned argc, Jim_Obj * const *argv);
-
-#endif /* COMMAND_H */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.c
deleted file mode 100755
index dde1491..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2004, 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "configuration.h"
-#include "log.h"
-
-static size_t num_config_files;
-static char **config_file_names;
-
-static size_t num_script_dirs;
-static char **script_search_dirs;
-
-void add_script_search_dir(const char *dir)
-{
- num_script_dirs++;
- script_search_dirs = realloc(script_search_dirs, (num_script_dirs + 1) * sizeof(char *));
-
- script_search_dirs[num_script_dirs-1] = strdup(dir);
- script_search_dirs[num_script_dirs] = NULL;
-
- LOG_DEBUG("adding %s", dir);
-}
-
-void add_config_command(const char *cfg)
-{
- num_config_files++;
- config_file_names = realloc(config_file_names, (num_config_files + 1) * sizeof(char *));
-
- config_file_names[num_config_files-1] = strdup(cfg);
- config_file_names[num_config_files] = NULL;
-}
-
-/* return full path or NULL according to search rules */
-char *find_file(const char *file)
-{
- FILE *fp = NULL;
- char **search_dirs = script_search_dirs;
- char *dir;
- char const *mode = "r";
- char *full_path;
-
- /* Check absolute and relative to current working dir first.
- * This keeps full_path reporting belowing working. */
- full_path = alloc_printf("%s", file);
- fp = fopen(full_path, mode);
-
- while (!fp) {
- free(full_path);
- full_path = NULL;
- dir = *search_dirs++;
-
- if (!dir)
- break;
-
- full_path = alloc_printf("%s/%s", dir, file);
- fp = fopen(full_path, mode);
- }
-
- if (fp) {
- fclose(fp);
- LOG_DEBUG("found %s", full_path);
- return full_path;
- }
-
- free(full_path);
-
- return NULL;
-}
-
-FILE *open_file_from_path(const char *file, const char *mode)
-{
- if (mode[0] != 'r')
- return fopen(file, mode);
- else {
- char *full_path = find_file(file);
- if (full_path == NULL)
- return NULL;
- FILE *fp = NULL;
- fp = fopen(full_path, mode);
- free(full_path);
- return fp;
- }
-}
-
-int parse_config_file(struct command_context *cmd_ctx)
-{
- int retval;
- char **cfg;
-
- if (!config_file_names) {
- command_run_line(cmd_ctx, "script openocd.cfg");
- return ERROR_OK;
- }
-
- cfg = config_file_names;
-
- while (*cfg) {
- retval = command_run_line(cmd_ctx, *cfg);
- if (retval != ERROR_OK)
- return retval;
- cfg++;
- }
-
- return ERROR_OK;
-}
-
-#ifndef _WIN32
-#include <pwd.h>
-#endif
-
-char *get_home_dir(const char *append_path)
-{
- char *home = getenv("HOME");
-
- if (home == NULL) {
-
-#ifdef _WIN32
- home = getenv("USERPROFILE");
-
- if (home == NULL) {
-
- char homepath[MAX_PATH];
- char *drive = getenv("HOMEDRIVE");
- char *path = getenv("HOMEPATH");
- if (drive && path) {
- snprintf(homepath, MAX_PATH, "%s/%s", drive, path);
- home = homepath;
- }
- }
-#else
- struct passwd *pwd = getpwuid(getuid());
- if (pwd)
- home = pwd->pw_dir;
-
-#endif
- }
-
- if (home == NULL)
- return home;
-
- char *home_path;
-
- if (append_path)
- home_path = alloc_printf("%s/%s", home, append_path);
- else
- home_path = alloc_printf("%s", home);
-
- return home_path;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.h
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.h b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.h
deleted file mode 100755
index 7b9f711..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/configuration.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2004, 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifndef CONFIGURATION_H
-#define CONFIGURATION_H
-
-#include <helper/command.h>
-
-int parse_cmdline_args(struct command_context *cmd_ctx,
- int argc, char *argv[]);
-
-int parse_config_file(struct command_context *cmd_ctx);
-void add_config_command(const char *cfg);
-
-void add_script_search_dir(const char *dir);
-
-int configuration_output_handler(struct command_context *cmd_ctx,
- const char *line);
-
-FILE *open_file_from_path(const char *file, const char *mode);
-
-char *find_file(const char *name);
-char *get_home_dir(const char *append_path);
-
-#endif /* CONFIGURATION_H */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.c
deleted file mode 100755
index 9864b5f..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008 by Spencer Oliver *
- * spen@spen-soft.co.uk *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "log.h"
-#include "configuration.h"
-#include "fileio.h"
-
-struct fileio {
- char *url;
- size_t size;
- enum fileio_type type;
- enum fileio_access access;
- FILE *file;
-};
-
-static inline int fileio_close_local(struct fileio *fileio)
-{
- int retval = fclose(fileio->file);
- if (retval != 0) {
- if (retval == EBADF)
- LOG_ERROR("BUG: fileio->file not a valid file descriptor");
- else
- LOG_ERROR("couldn't close %s: %s", fileio->url, strerror(errno));
-
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- return ERROR_OK;
-}
-
-static inline int fileio_open_local(struct fileio *fileio)
-{
- char file_access[4];
- ssize_t file_size;
-
- switch (fileio->access) {
- case FILEIO_READ:
- strcpy(file_access, "r");
- break;
- case FILEIO_WRITE:
- strcpy(file_access, "w");
- break;
- case FILEIO_READWRITE:
- strcpy(file_access, "w+");
- break;
- case FILEIO_APPEND:
- strcpy(file_access, "a");
- break;
- case FILEIO_APPENDREAD:
- strcpy(file_access, "a+");
- break;
- default:
- LOG_ERROR("BUG: access neither read, write nor readwrite");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- /* win32 always opens in binary mode */
-#ifndef _WIN32
- if (fileio->type == FILEIO_BINARY)
-#endif
- strcat(file_access, "b");
-
- fileio->file = open_file_from_path(fileio->url, file_access);
- if (!fileio->file) {
- LOG_ERROR("couldn't open %s", fileio->url);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- file_size = 0;
-
- if ((fileio->access != FILEIO_WRITE) || (fileio->access == FILEIO_READWRITE)) {
- /* NB! Here we use fseek() instead of stat(), since stat is a
- * more advanced operation that might not apply to e.g. a disk path
- * that refers to e.g. a tftp client */
- int result, result2;
-
- result = fseek(fileio->file, 0, SEEK_END);
-
- file_size = ftell(fileio->file);
-
- result2 = fseek(fileio->file, 0, SEEK_SET);
-
- if ((file_size < 0) || (result < 0) || (result2 < 0)) {
- fileio_close_local(fileio);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
- }
-
- fileio->size = file_size;
-
- return ERROR_OK;
-}
-
-int fileio_open(struct fileio **fileio, const char *url,
- enum fileio_access access_type, enum fileio_type type)
-{
- int retval;
- struct fileio *tmp;
-
- tmp = malloc(sizeof(struct fileio));
-
- tmp->type = type;
- tmp->access = access_type;
- tmp->url = strdup(url);
-
- retval = fileio_open_local(tmp);
-
- if (retval != ERROR_OK) {
- free(tmp->url);
- free(tmp);
- return retval;
- }
-
- *fileio = tmp;
-
- return ERROR_OK;
-}
-
-int fileio_close(struct fileio *fileio)
-{
- int retval;
-
- retval = fileio_close_local(fileio);
-
- free(fileio->url);
- free(fileio);
-
- return retval;
-}
-
-int fileio_seek(struct fileio *fileio, size_t position)
-{
- int retval;
-
- retval = fseek(fileio->file, position, SEEK_SET);
-
- if (retval != 0) {
- LOG_ERROR("couldn't seek file %s: %s", fileio->url, strerror(errno));
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- return ERROR_OK;
-}
-
-static int fileio_local_read(struct fileio *fileio, size_t size, void *buffer,
- size_t *size_read)
-{
- ssize_t retval;
-
- retval = fread(buffer, 1, size, fileio->file);
- *size_read = (retval >= 0) ? retval : 0;
-
- return (retval < 0) ? retval : ERROR_OK;
-}
-
-int fileio_read(struct fileio *fileio, size_t size, void *buffer,
- size_t *size_read)
-{
- return fileio_local_read(fileio, size, buffer, size_read);
-}
-
-int fileio_read_u32(struct fileio *fileio, uint32_t *data)
-{
- int retval;
- uint8_t buf[4];
- size_t size_read;
-
- retval = fileio_local_read(fileio, sizeof(uint32_t), buf, &size_read);
-
- if (ERROR_OK == retval && sizeof(uint32_t) != size_read)
- retval = -EIO;
- if (ERROR_OK == retval)
- *data = be_to_h_u32(buf);
-
- return retval;
-}
-
-static int fileio_local_fgets(struct fileio *fileio, size_t size, void *buffer)
-{
- if (fgets(buffer, size, fileio->file) == NULL)
- return ERROR_FILEIO_OPERATION_FAILED;
-
- return ERROR_OK;
-}
-
-int fileio_fgets(struct fileio *fileio, size_t size, void *buffer)
-{
- return fileio_local_fgets(fileio, size, buffer);
-}
-
-static int fileio_local_write(struct fileio *fileio, size_t size,
- const void *buffer, size_t *size_written)
-{
- ssize_t retval;
-
- retval = fwrite(buffer, 1, size, fileio->file);
- *size_written = (retval >= 0) ? retval : 0;
-
- return (retval < 0) ? retval : ERROR_OK;
-}
-
-int fileio_write(struct fileio *fileio, size_t size, const void *buffer,
- size_t *size_written)
-{
- int retval;
-
- retval = fileio_local_write(fileio, size, buffer, size_written);
-
- if (retval == ERROR_OK)
- fileio->size += *size_written;
-
- return retval;
-}
-
-int fileio_write_u32(struct fileio *fileio, uint32_t data)
-{
- int retval;
- uint8_t buf[4];
- h_u32_to_be(buf, data);
- size_t size_written;
-
- retval = fileio_write(fileio, 4, buf, &size_written);
-
- if (ERROR_OK == retval && size_written != sizeof(uint32_t))
- retval = -EIO;
-
- return retval;
-}
-
-/**
- * FIX!!!!
- *
- * For now this can not fail, but that's because a seek was executed
- * on startup.
- *
- * Avoiding the seek on startup opens up for using streams.
- *
- */
-int fileio_size(struct fileio *fileio, size_t *size)
-{
- *size = fileio->size;
-
- return ERROR_OK;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.h
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.h b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.h
deleted file mode 100755
index f10e0c4..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/helper/fileio.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 �yvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008 by Spencer Oliver *
- * spen@spen-soft.co.uk *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifndef FILEIO_H
-#define FILEIO_H
-
-#define FILEIO_MAX_ERROR_STRING (128)
-
-enum fileio_type {
- FILEIO_TEXT,
- FILEIO_BINARY,
-};
-
-enum fileio_access {
- FILEIO_NONE, /* open without any access (invalid mode) */
- FILEIO_READ, /* open for reading, position at beginning */
- FILEIO_WRITE, /* open for writing, position at beginning */
- FILEIO_READWRITE, /* open for writing, position at beginning, allow reading */
- FILEIO_APPEND, /* open for writing, position at end */
- FILEIO_APPENDREAD, /* open for writing, position at end, allow reading */
-};
-
-struct fileio;
-
-int fileio_open(struct fileio **fileio, const char *url,
- enum fileio_access access_type, enum fileio_type type);
-int fileio_close(struct fileio *fileio);
-
-int fileio_seek(struct fileio *fileio, size_t position);
-int fileio_fgets(struct fileio *fileio, size_t size, void *buffer);
-
-int fileio_read(struct fileio *fileio,
- size_t size, void *buffer, size_t *size_read);
-int fileio_write(struct fileio *fileio,
- size_t size, const void *buffer, size_t *size_written);
-
-int fileio_read_u32(struct fileio *fileio, uint32_t *data);
-int fileio_write_u32(struct fileio *fileio, uint32_t data);
-int fileio_size(struct fileio *fileio, size_t *size);
-
-#define ERROR_FILEIO_LOCATION_UNKNOWN (-1200)
-#define ERROR_FILEIO_NOT_FOUND (-1201)
-#define ERROR_FILEIO_OPERATION_FAILED (-1202)
-#define ERROR_FILEIO_ACCESS_NOT_SUPPORTED (-1203)
-#define ERROR_FILEIO_RESOURCE_TYPE_UNKNOWN (-1204)
-#define ERROR_FILEIO_OPERATION_NOT_SUPPORTED (-1205)
-
-#endif /* FILEIO_H */