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///////////////////////////////////////////////////////////////////////// // $Id: paramtree.cc 11634 2013-02-17 08:27:43Z vruppert $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2010-2013 The Bochs Project // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // ///////////////////////////////////////////////////////////////////////// #include "bochs.h" #include "paramtree.h" ///////////////////////////////////////////////////////////////////////// // define methods of bx_param_* and family ///////////////////////////////////////////////////////////////////////// extern bx_simulator_interface_c *SIM; extern logfunctions *siminterface_log; extern bx_list_c *root_param; #define LOG_THIS siminterface_log-> const char* bx_param_c::default_text_format = NULL; bx_param_c::bx_param_c(Bit32u id, const char *param_name, const char *param_desc) : bx_object_c(id), parent(NULL), description(NULL), label(NULL), ask_format(NULL), group_name(NULL) { set_type(BXT_PARAM); this->name = new char[strlen(param_name)+1]; strcpy(this->name, param_name); set_description(param_desc); this->text_format = default_text_format; this->long_text_format = default_text_format; this->runtime_param = 0; this->enabled = 1; // dependent_list must be initialized before the set(), // because set calls update_dependents(). dependent_list = NULL; } bx_param_c::bx_param_c(Bit32u id, const char *param_name, const char *param_label, const char *param_desc) : bx_object_c(id), parent(NULL), description(NULL), label(NULL), ask_format(NULL), group_name(NULL) { set_type(BXT_PARAM); this->name = new char[strlen(param_name)+1]; strcpy(this->name, param_name); set_description(param_desc); set_label(param_label); this->text_format = default_text_format; this->long_text_format = default_text_format; this->runtime_param = 0; this->enabled = 1; // dependent_list must be initialized before the set(), // because set calls update_dependents(). dependent_list = NULL; } bx_param_c::~bx_param_c() { delete [] name; delete [] label; delete [] description; delete [] ask_format; delete [] group_name; if (dependent_list) delete dependent_list; } void bx_param_c::set_description(const char *text) { delete [] this->description; if (text) { this->description = new char[strlen(text)+1]; strcpy(this->description, text); } else { this->description = NULL; } } void bx_param_c::set_label(const char *text) { delete [] label; if (text) { label = new char[strlen(text)+1]; strcpy(label, text); } else { label = NULL; } } void bx_param_c::set_ask_format(const char *format) { delete [] ask_format; if (format) { ask_format = new char[strlen(format)+1]; strcpy(ask_format, format); } else { ask_format = NULL; } } void bx_param_c::set_group(const char *group) { delete [] group_name; if (group) { group_name = new char[strlen(group)+1]; strcpy(group_name, group); } else { group_name = NULL; } } int bx_param_c::get_param_path(char *path_out, int maxlen) { if ((get_parent() == NULL) || (get_parent() == root_param)) { // Start with an empty string. // Never print the name of the root param. path_out[0] = 0; } else { // build path of the parent, add a period, add path of this node if (get_parent()->get_param_path(path_out, maxlen) > 0) { strncat(path_out, ".", maxlen); } } strncat(path_out, name, maxlen); return strlen(path_out); } const char* bx_param_c::set_default_format(const char *f) { const char *old = default_text_format; default_text_format = f; return old; } bx_param_num_c::bx_param_num_c(bx_param_c *parent, const char *name, const char *label, const char *description, Bit64s min, Bit64s max, Bit64s initial_val, bx_bool is_shadow) : bx_param_c(SIM->gen_param_id(), name, label, description) { set_type(BXT_PARAM_NUM); this->min = min; this->max = max; this->initial_val = initial_val; this->val.number = initial_val; this->handler = NULL; this->save_handler = NULL; this->restore_handler = NULL; this->enable_handler = NULL; this->base = default_base; this->is_shadow = is_shadow; if (!is_shadow) { set(initial_val); } if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } } Bit32u bx_param_num_c::default_base = BASE_DEC; Bit32u bx_param_num_c::set_default_base(Bit32u val) { Bit32u old = default_base; default_base = val; return old; } void bx_param_num_c::set_handler(param_event_handler handler) { this->handler = handler; // now that there's a handler, call set once to run the handler immediately //set (get ()); } void bx_param_num_c::set_sr_handlers(void *devptr, param_save_handler save, param_restore_handler restore) { sr_devptr = devptr; save_handler = save; restore_handler = restore; } void bx_param_num_c::set_dependent_list(bx_list_c *l) { dependent_list = l; update_dependents(); } Bit64s bx_param_num_c::get64() { if (save_handler) { return (*save_handler)(sr_devptr, this); } if (handler) { // the handler can decide what value to return and/or do some side effect return (*handler)(this, 0, val.number); } else { // just return the value return val.number; } } void bx_param_num_c::set(Bit64s newval) { if (handler) { // the handler can override the new value and/or perform some side effect val.number = newval; (*handler)(this, 1, newval); } else { // just set the value. This code does not check max/min. val.number = newval; } if (restore_handler) { val.number = newval; (*restore_handler)(sr_devptr, this, newval); } if ((val.number < min || val.number > max) && (Bit64u)max != BX_MAX_BIT64U) BX_PANIC(("numerical parameter '%s' was set to " FMT_LL "d, which is out of range " FMT_LL "d to " FMT_LL "d", get_name (), val.number, min, max)); if (dependent_list != NULL) update_dependents(); } void bx_param_num_c::set_range(Bit64u min, Bit64u max) { this->min = min; this->max = max; } void bx_param_num_c::set_initial_val(Bit64s initial_val) { this->val.number = this->initial_val = initial_val; } void bx_param_num_c::update_dependents() { if (dependent_list) { int en = val.number && enabled; for (int i=0; i<dependent_list->get_size(); i++) { bx_param_c *param = dependent_list->get(i); if (param != this) param->set_enabled(en); } } } void bx_param_num_c::set_enabled(int en) { // The enable handler may wish to allow/disallow the action if (enable_handler) { en = (*enable_handler)(this, en); } bx_param_c::set_enabled(en); update_dependents(); } // Signed 64 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit64s *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT64S, BX_MAX_BIT64S, *ptr_to_real_val, 1) { this->varsize = 64; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT64S >> (63 - (highbit - lowbit))) << lowbit); val.p64bit = ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x"FMT_LL"x"; } } // Unsigned 64 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit64u *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT64U, BX_MAX_BIT64U, *ptr_to_real_val, 1) { this->varsize = 64; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT64U >> (63 - (highbit - lowbit))) << lowbit); val.p64bit = (Bit64s*) ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x"FMT_LL"x"; } } // Signed 32 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit32s *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT32S, BX_MAX_BIT32S, *ptr_to_real_val, 1) { this->varsize = 32; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT32S >> (31 - (highbit - lowbit))) << lowbit); val.p32bit = ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%08x"; } } // Unsigned 32 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit32u *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT32U, BX_MAX_BIT32U, *ptr_to_real_val, 1) { this->varsize = 32; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT32U >> (31 - (highbit - lowbit))) << lowbit); val.p32bit = (Bit32s*) ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%08x"; } } // Signed 16 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit16s *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT16S, BX_MAX_BIT16S, *ptr_to_real_val, 1) { this->varsize = 16; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT16S >> (15 - (highbit - lowbit))) << lowbit); val.p16bit = ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%04x"; } } // Unsigned 16 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit16u *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT16U, BX_MAX_BIT16U, *ptr_to_real_val, 1) { this->varsize = 16; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT16U >> (15 - (highbit - lowbit))) << lowbit); val.p16bit = (Bit16s*) ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%04x"; } } // Signed 8 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit8s *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT8S, BX_MAX_BIT8S, *ptr_to_real_val, 1) { this->varsize = 8; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT8S >> (7 - (highbit - lowbit))) << lowbit); this->mask = (1 << (highbit - lowbit)) - 1; val.p8bit = ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%02x"; } } // Unsigned 8 bit bx_shadow_num_c::bx_shadow_num_c(bx_param_c *parent, const char *name, Bit8u *ptr_to_real_val, int base, Bit8u highbit, Bit8u lowbit) : bx_param_num_c(parent, name, NULL, NULL, BX_MIN_BIT8U, BX_MAX_BIT8U, *ptr_to_real_val, 1) { this->varsize = 8; this->lowbit = lowbit; this->mask = ((BX_MAX_BIT8U >> (7 - (highbit - lowbit))) << lowbit); val.p8bit = (Bit8s*) ptr_to_real_val; if (base == BASE_HEX) { this->base = base; this->text_format = "0x%02x"; } } Bit64s bx_shadow_num_c::get64() { Bit64u current = 0; switch (varsize) { case 8: current = *(val.p8bit); break; case 16: current = *(val.p16bit); break; case 32: current = *(val.p32bit); break; case 64: current = *(val.p64bit); break; default: BX_PANIC(("unsupported varsize %d", varsize)); } current = (current >> lowbit) & mask; if (handler) { // the handler can decide what value to return and/or do some side effect return (*handler)(this, 0, current) & mask; } else { // just return the value return current; } } void bx_shadow_num_c::set(Bit64s newval) { Bit64u tmp = 0; if (((newval < min) || (newval > max)) && (min != BX_MIN_BIT64S) && ((Bit64u)max != BX_MAX_BIT64U)) BX_PANIC(("numerical parameter %s was set to " FMT_LL "d, which is out of range " FMT_LL "d to " FMT_LL "d", get_name (), newval, min, max)); switch (varsize) { case 8: tmp = *(val.p8bit) & ~(mask << lowbit); tmp |= (newval & mask) << lowbit; *(val.p8bit) = (Bit8s)tmp; break; case 16: tmp = *(val.p16bit) & ~(mask << lowbit); tmp |= (newval & mask) << lowbit; *(val.p16bit) = (Bit16s)tmp; break; case 32: tmp = *(val.p32bit) & ~(mask << lowbit); tmp |= (newval & mask) << lowbit; *(val.p32bit) = (Bit32s)tmp; break; case 64: tmp = *(val.p64bit) & ~(mask << lowbit); tmp |= (newval & mask) << lowbit; *(val.p64bit) = (Bit64s)tmp; break; default: BX_PANIC(("unsupported varsize %d", varsize)); } if (handler) { // the handler can override the new value and/or perform some side effect (*handler)(this, 1, tmp); } } void bx_shadow_num_c::reset() { BX_PANIC(("reset not supported on bx_shadow_num_c yet")); } bx_param_bool_c::bx_param_bool_c(bx_param_c *parent, const char *name, const char *label, const char *description, Bit64s initial_val, bx_bool is_shadow) : bx_param_num_c(parent, name, label, description, 0, 1, initial_val, is_shadow) { set_type(BXT_PARAM_BOOL); } bx_shadow_bool_c::bx_shadow_bool_c(bx_param_c *parent, const char *name, const char *label, bx_bool *ptr_to_real_val, Bit8u bitnum) : bx_param_bool_c(parent, name, label, NULL, (Bit64s) *ptr_to_real_val, 1) { val.pbool = ptr_to_real_val; this->bitnum = bitnum; } bx_shadow_bool_c::bx_shadow_bool_c(bx_param_c *parent, const char *name, bx_bool *ptr_to_real_val, Bit8u bitnum) : bx_param_bool_c(parent, name, NULL, NULL, (Bit64s) *ptr_to_real_val, 1) { val.pbool = ptr_to_real_val; this->bitnum = bitnum; } Bit64s bx_shadow_bool_c::get64() { if (handler) { // the handler can decide what value to return and/or do some side effect Bit64s ret = (*handler)(this, 0, (Bit64s) *(val.pbool)); return (ret>>bitnum) & 1; } else { // just return the value return (*(val.pbool)) & 1; } } void bx_shadow_bool_c::set(Bit64s newval) { // only change the bitnum bit Bit64s tmp = (newval&1) << bitnum; *(val.pbool) &= ~tmp; *(val.pbool) |= tmp; if (handler) { // the handler can override the new value and/or perform some side effect (*handler)(this, 1, newval&1); } } bx_param_enum_c::bx_param_enum_c(bx_param_c *parent, const char *name, const char *label, const char *description, const char **choices, Bit64s initial_val, Bit64s value_base) : bx_param_num_c(parent, name, label, description, value_base, BX_MAX_BIT64S, initial_val) { set_type(BXT_PARAM_ENUM); this->choices = choices; // count number of choices, set max const char **p = choices; while (*p != NULL) p++; this->min = value_base; // now that the max is known, replace the BX_MAX_BIT64S sent to the parent // class constructor with the real max. this->max = value_base + (p - choices - 1); this->deps_bitmap = NULL; set(initial_val); } bx_param_enum_c::~bx_param_enum_c() { if (deps_bitmap != NULL) { free(deps_bitmap); } } void bx_param_enum_c::set(Bit64s val) { bx_param_num_c::set(val); update_dependents(); } int bx_param_enum_c::find_by_name(const char *string) { const char **p; for (p=&choices[0]; *p; p++) { if (!strcmp(string, *p)) return p-choices; } return -1; } bx_bool bx_param_enum_c::set_by_name(const char *string) { int n = find_by_name(string); if (n<0) return 0; set(n + min); return 1; } void bx_param_enum_c::set_dependent_list(bx_list_c *l, bx_bool enable_all) { dependent_list = l; deps_bitmap = (Bit64u*)malloc((size_t)(sizeof(Bit64u) * (max - min + 1))); for (int i=0; i<(max-min+1); i++) { if (enable_all) { deps_bitmap[i] = (1 << (l->get_size())) - 1; } else { deps_bitmap[i] = 0; } } update_dependents(); } void bx_param_enum_c::set_dependent_bitmap(Bit64s value, Bit64u bitmap) { if (deps_bitmap != NULL) { deps_bitmap[value - min] = bitmap; } update_dependents(); } Bit64u bx_param_enum_c::get_dependent_bitmap(Bit64s value) { if (deps_bitmap != NULL) { return deps_bitmap[value - min]; } return 0; } void bx_param_enum_c::update_dependents() { if ((dependent_list != NULL) && (deps_bitmap != NULL)) { Bit64u en_bmap = deps_bitmap[val.number - min]; Bit64u mask = 0x1; for (int i=0; i<dependent_list->get_size(); i++) { int en = (en_bmap & mask) && enabled; bx_param_c *param = dependent_list->get(i); if (param != this) param->set_enabled(en); mask <<= 1; } } } void bx_param_enum_c::set_enabled(int en) { // The enable handler may wish to allow/disallow the action if (enable_handler) { en = (*enable_handler)(this, en); } bx_param_c::set_enabled(en); update_dependents(); } bx_param_string_c::bx_param_string_c(bx_param_c *parent, const char *name, const char *label, const char *description, const char *initial_val, int maxsize) : bx_param_c(SIM->gen_param_id(), name, label, description) { set_type(BXT_PARAM_STRING); int initial_val_size = strlen(initial_val) + 1; if (maxsize < 0) { maxsize = initial_val_size; } else if (initial_val_size > maxsize) { initial_val_size = maxsize; } this->val = new char[maxsize]; this->initial_val = new char[maxsize]; this->handler = NULL; this->enable_handler = NULL; this->maxsize = maxsize; strncpy(this->val, initial_val, initial_val_size); if (maxsize > initial_val_size) memset(this->val + initial_val_size, 0, maxsize - initial_val_size); strncpy(this->initial_val, initial_val, maxsize); this->options = 0; set(initial_val); if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } } bx_param_filename_c::bx_param_filename_c(bx_param_c *parent, const char *name, const char *label, const char *description, const char *initial_val, int maxsize) : bx_param_string_c(parent, name, label, description, initial_val, maxsize) { set_options(IS_FILENAME); int len = strlen(initial_val); if ((len > 4) && (initial_val[len - 4] == '.')) { ext = &initial_val[len - 3]; } else { ext = NULL; } } bx_param_string_c::~bx_param_string_c() { if (val != NULL) delete [] val; if (initial_val != NULL) delete [] initial_val; } void bx_param_string_c::reset() { set(initial_val); } void bx_param_string_c::set_handler(param_string_event_handler handler) { this->handler = handler; } void bx_param_string_c::set_enable_handler(param_enable_handler handler) { this->enable_handler = handler; } void bx_param_string_c::update_dependents() { if (dependent_list) { int en = (strlen(val) > 0) && (strcmp(val, "none")) && enabled; for (int i=0; i<dependent_list->get_size(); i++) { bx_param_c *param = dependent_list->get(i); if (param != this) param->set_enabled(en); } } } void bx_param_string_c::set_enabled(int en) { // The enable handler may wish to allow/disallow the action if (enable_handler) { en = (*enable_handler)(this, en); } bx_param_c::set_enabled(en); if (dependent_list != NULL) update_dependents(); } void bx_param_string_c::set_dependent_list(bx_list_c *l) { dependent_list = l; update_dependents(); } Bit32s bx_param_string_c::get(char *buf, int len) { if (options & RAW_BYTES) memcpy(buf, val, len); else strncpy(buf, val, len); if (handler) { // the handler can choose to replace the value in val/len. Also its // return value is passed back as the return value of get. (*handler)(this, 0, buf, buf, len); } return 0; } void bx_param_string_c::set(const char *buf) { char *oldval = new char[maxsize]; if (options & RAW_BYTES) { memcpy(oldval, val, maxsize); memcpy(val, buf, maxsize); } else { strncpy(oldval, val, maxsize); oldval[maxsize - 1] = 0; strncpy(val, buf, maxsize); val[maxsize - 1] = 0; } if (handler) { // the handler can return a different char* to be copied into the value buf = (*handler)(this, 1, oldval, buf, -1); } delete [] oldval; if (dependent_list != NULL) update_dependents(); } bx_bool bx_param_string_c::equals(const char *buf) { if (options & RAW_BYTES) return (memcmp(val, buf, maxsize) == 0); else return (strncmp(val, buf, maxsize) == 0); } void bx_param_string_c::set_initial_val(const char *buf) { if (options & RAW_BYTES) memcpy(initial_val, buf, maxsize); else strncpy(initial_val, buf, maxsize); set(initial_val); } bx_bool bx_param_string_c::isempty() { return ((strlen(val) == 0) || !strcmp(val, "none")); } int bx_param_string_c::sprint(char *buf, int len, bx_bool dquotes) { char tmpbyte[4]; if (get_options() & RAW_BYTES) { buf[0] = 0; for (int j = 0; j < maxsize; j++) { if (j > 0) { tmpbyte[0] = separator; tmpbyte[1] = 0; strcat(buf, tmpbyte); } sprintf(tmpbyte, "%02x", (Bit8u)val[j]); strcat(buf, tmpbyte); } } else { if (!isempty()) { if (dquotes) { snprintf(buf, len, "\"%s\"", val); } else { snprintf(buf, len, "%s", val); } } else { strcpy(buf, "none"); } } return strlen(buf); } bx_shadow_data_c::bx_shadow_data_c(bx_param_c *parent, const char *name, Bit8u *ptr_to_data, Bit32u data_size) : bx_param_c(SIM->gen_param_id(), name, "") { set_type(BXT_PARAM_DATA); this->data_ptr = ptr_to_data; this->data_size = data_size; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } } bx_shadow_filedata_c::bx_shadow_filedata_c(bx_param_c *parent, const char *name, FILE **scratch_file_ptr_ptr) : bx_param_c(SIM->gen_param_id(), name, "") { set_type(BXT_PARAM_FILEDATA); this->scratch_fpp = scratch_file_ptr_ptr; this->save_handler = NULL; this->restore_handler = NULL; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } } // Save handler: called before file save, Restore handler: called after file restore void bx_shadow_filedata_c::set_sr_handlers(void *devptr, filedata_save_handler save, filedata_restore_handler restore) { this->sr_devptr = devptr; this->save_handler = save; this->restore_handler = restore; } void bx_shadow_filedata_c::save(FILE *save_fp) { if (save_handler) (*save_handler)(sr_devptr, save_fp); } void bx_shadow_filedata_c::restore(FILE *save_fp) { if (restore_handler) (*restore_handler)(sr_devptr, save_fp); } bx_list_c::bx_list_c(bx_param_c *parent) : bx_param_c(SIM->gen_param_id(), "list", "") { set_type(BXT_LIST); this->size = 0; this->list = NULL; this->parent = NULL; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } init(""); } bx_list_c::bx_list_c(bx_param_c *parent, const char *name) : bx_param_c(SIM->gen_param_id(), name, "") { set_type (BXT_LIST); this->size = 0; this->list = NULL; this->parent = NULL; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } init(""); } bx_list_c::bx_list_c(bx_param_c *parent, const char *name, const char *title) : bx_param_c(SIM->gen_param_id(), name, "") { set_type (BXT_LIST); this->size = 0; this->list = NULL; this->parent = NULL; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } init(title); } bx_list_c::bx_list_c(bx_param_c *parent, const char *name, const char *title, bx_param_c **init_list) : bx_param_c(SIM->gen_param_id(), name, "") { set_type(BXT_LIST); this->size = 0; this->list = NULL; while (init_list[this->size] != NULL) add(init_list[this->size]); this->parent = NULL; if (parent) { BX_ASSERT(parent->get_type() == BXT_LIST); this->parent = (bx_list_c *)parent; this->parent->add(this); } init(title); } bx_list_c::~bx_list_c() { if (list != NULL) { clear(); } if (title != NULL) delete [] title; } void bx_list_c::init(const char *list_title) { if (list_title) { this->title = new char[strlen(list_title)+1]; strcpy(this->title, list_title); } else { this->title = new char[1]; this->title[0] = 0; } this->options = 0; this->choice = 1; } void bx_list_c::set_parent(bx_param_c *newparent) { if (parent) { // if this object already had a parent, the correct thing // to do would be to remove this object from the parent's // list of children. Deleting children is currently // not supported. BX_PANIC(("bx_list_c::set_parent: changing from one parent to another is not supported")); } if (newparent) { BX_ASSERT(newparent->get_type() == BXT_LIST); parent = (bx_list_c *)newparent; parent->add(this); } } bx_list_c* bx_list_c::clone() { bx_list_c *newlist = new bx_list_c(NULL, name, title); for (int i=0; i<get_size(); i++) newlist->add(get(i)); newlist->set_options(options); return newlist; } void bx_list_c::add(bx_param_c *param) { bx_listitem_t *item; if ((get_by_name(param->get_name()) != NULL) && (param->get_parent() == this)) { BX_PANIC(("parameter '%s' already exists in list '%s'", param->get_name(), this->get_name())); return; } item = (bx_listitem_t*) malloc(sizeof(bx_listitem_t)); if (item == NULL) { BX_PANIC(("bx_list_c::add(): malloc() failed")); return; } item->param = param; item->next = NULL; if (list == NULL) { list = item; } else { bx_listitem_t *temp = list; while (temp->next) temp = temp->next; temp->next = item; } size++; } bx_param_c* bx_list_c::get(int index) { BX_ASSERT(index >= 0 && index < size); int i = 0; bx_listitem_t *temp = list; while (temp != NULL) { if (i == index) { return temp->param; } temp = temp->next; i++; } return NULL; } bx_param_c* bx_list_c::get_by_name(const char *name) { bx_listitem_t *temp = list; while (temp != NULL) { bx_param_c *p = temp->param; if (!stricmp(name, p->get_name())) { return p; } temp = temp->next; } return NULL; } void bx_list_c::reset() { bx_listitem_t *temp = list; while (temp != NULL) { temp->param->reset(); temp = temp->next; } } void bx_list_c::clear() { bx_listitem_t *temp = list, *next; while (temp != NULL) { if (temp->param->get_parent() == this) { delete temp->param; } next = temp->next; free(temp); temp = next; } list = NULL; size = 0; } void bx_list_c::remove(const char *name) { bx_listitem_t *item, *prev = NULL; for (item = list; item; item = item->next) { bx_param_c *p = item->param; if (!stricmp(name, p->get_name())) { if (p->get_parent() == this) { delete p; } if (prev == NULL) { list = item->next; } else { prev->next = item->next; } free(item); size--; break; } else { prev = item; } } }
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