diff --git a/chapter/chapter_5.c b/chapter/chapter_5.c index a9ec835..01a5c30 100644 --- a/chapter/chapter_5.c +++ b/chapter/chapter_5.c @@ -22,46 +22,18 @@ static number_t game_set_screen_height (game_t * game, number_t height) { return @ */ -game_t game; -player_t player; -memory_t memory_pool; +#define MEMORY_LIMIT (1024 * 1024) -static memory_t memorize (memory_t data, number_t size) { - static memory_t memory_data = NULL; - static number_t memory_used = 0; - static number_t memory_block_size = 4096; - static number_t memory_block_used = 0; +static string_t memory_store [MEMORY_LIMIT]; - /* Show an example of incremental reallocation with for loop from libhl early prototype. */ +static memory_t memorize (number_t size) { + static number_t memory_count = 0; - fatal_failure (size >= memory_block_size, "memorize: You're trying to re/allocate huge chunk of memory."); + fatal_failure (memory_count + size >= MEMORY_LIMIT, "memorize: You have reached the 1 MiB memory limit."); - if (memory_used + size >= memory_block_used * memory_block_size) { - memory_pool = reallocate (memory_pool, ++memory_block_used * memory_block_size); + memory_count += size; - for (number_t offset = 0; offset != memory_block_size; ++offset) { - string_t cast = (string_t) memory_pool + (memory_block_used - 1) * memory_block_size + offset; - * cast = '\0'; - } - } - - if (data == NULL) { - memory_data = (string_t) memory_pool + memory_used; - - memory_used += size; - } else { - memory_data = data; - - memory_used += size; - - for (number_t offset = 0; offset != size; ++offset) { - string_t cast_0 = (string_t) memory_pool + memory_used - 1 - offset; - string_t cast_1 = (string_t) memory_pool + memory_used - size - 1 - offset; - * cast_0 = * cast_1; - } - } - - return (memory_data); + return ((memory_t) ((string_t) memory_store + memory_count - size)); } static void move_player (void) { ++player.x; } @@ -86,6 +58,9 @@ static void game_synchronize (void) { return; } +game_t game; +player_t player; + skill_t * game_skill (string_t name, bundle_t * points, ...) { skill_t * skill; va_list list; @@ -93,22 +68,17 @@ skill_t * game_skill (string_t name, bundle_t * points, ...) { va_start (list, points); - //~skill = allocate ((int) sizeof (* skill)); - skill = memorize (NULL, (int) sizeof (* skill)); + skill = memorize ((int) sizeof (* skill)); - //~string_copy ((skill->name = allocate (string_length (name) + 1)), name); - //~memory_copy ((skill->points = allocate ((int) sizeof (* skill->points))), points, (int) sizeof (* points)); - - string_copy ((skill->name = memorize (NULL, string_length (name) + 1)), name); - memory_copy ((skill->points = memorize (NULL, (int) sizeof (* skill->points))), points, (int) sizeof (* points)); + string_copy ((skill->name = memorize (string_length (name) + 1)), name); + memory_copy ((skill->points = memorize ((int) sizeof (* skill->points))), points, (int) sizeof (* points)); for (;;) { action = (number_t) va_arg (list, int); if (action > 0) { skill->positive_count += 1; - //~skill->positive = reallocate (skill->positive, skill->positive_count * (int) sizeof (action)); - skill->positive = memorize (skill->positive, skill->positive_count * (int) sizeof (action)); + skill->positive = memorize ((int) sizeof (action)); skill->positive [skill->positive_count - 1] = (action_t) action; } else break; } @@ -125,28 +95,23 @@ attribute_t * game_attribute (string_t name, bundle_t * points, ...) { va_start (list, points); - //~attribute = allocate ((int) sizeof (* attribute)); - attribute = memorize (NULL, (int) sizeof (* attribute)); + attribute = memorize ((int) sizeof (* attribute)); - //~string_copy ((attribute->name = allocate (string_length (name) + 1)), name); - //~memory_copy ((attribute->points = allocate ((int) sizeof (* attribute->points))), points, (int) sizeof (* points)); - string_copy ((attribute->name = memorize (NULL, string_length (name) + 1)), name); - memory_copy ((attribute->points = memorize (NULL, (int) sizeof (* attribute->points))), points, (int) sizeof (* points)); + string_copy ((attribute->name = memorize (string_length (name) + 1)), name); + memory_copy ((attribute->points = memorize ((int) sizeof (* attribute->points))), points, (int) sizeof (* points)); for (;;) { action = (number_t) va_arg (list, int); if (action > 0) { attribute->positive_count += 1; - //~attribute->positive = reallocate (attribute->positive, attribute->positive_count * (int) sizeof (action)); - attribute->positive = memorize (attribute->positive, attribute->positive_count * (int) sizeof (action)); + attribute->positive = memorize ((int) sizeof (action)); attribute->positive [attribute->positive_count - 1] = (action_t) action; } else if (action < 0) { attribute->negative_count += 1; - //~attribute->negative = reallocate (attribute->negative, attribute->negative_count * (int) sizeof (action)); - attribute->negative = memorize (attribute->negative, attribute->negative_count * (int) sizeof (action)); - attribute->negative [attribute->negative_count - 1] = (action_t) -action; + attribute->negative = memorize ((int) sizeof (action)); + attribute->negative [attribute->negative_count - 1] = (action_t) action; } else { break; } @@ -228,21 +193,17 @@ void play_game (void) { game_synchronize (); } - //~strength->name = deallocate (strength->name); strength->points = deallocate (strength->points);strength->positive = deallocate (strength->positive); strength->negative = deallocate (strength->negative); strength = deallocate (strength); - //~edurance->name = deallocate (edurance->name); edurance->points = deallocate (edurance->points);edurance->positive = deallocate (edurance->positive); edurance->negative = deallocate (edurance->negative); edurance = deallocate (edurance); - //~wisdom->name = deallocate (wisdom->name); wisdom->points = deallocate (wisdom->points); wisdom->positive = deallocate (wisdom->positive); wisdom->negative = deallocate (wisdom->negative); wisdom = deallocate (wisdom); - //~agility->name = deallocate (agility->name); agility->points = deallocate (agility->points); agility->positive = deallocate (agility->positive); agility->negative = deallocate (agility->negative); agility = deallocate (agility); - - //~blades->name = deallocate (blades->name); blades->points = deallocate (blades->points);blades->positive = deallocate (blades->positive); blades = deallocate (blades); - //~axes->name = deallocate (axes->name); axes->points = deallocate (axes->points);axes->positive = deallocate (axes->positive); axes = deallocate (axes); - //~bows->name = deallocate (bows->name); bows->points = deallocate (bows->points); bows->positive = deallocate (bows->positive); bows = deallocate (bows); - //~spears->name = deallocate (spears->name); spears->points = deallocate (spears->points); spears->positive = deallocate (spears->positive); spears = deallocate (spears); - //~puppet_magic->name = deallocate (puppet_magic->name); puppet_magic->points = deallocate (puppet_magic->points);puppet_magic->positive = deallocate (puppet_magic->positive); puppet_magic = deallocate (puppet_magic); - //~nature_magic->name = deallocate (nature_magic->name); nature_magic->points = deallocate (nature_magic->points);nature_magic->positive = deallocate (nature_magic->positive); nature_magic = deallocate (nature_magic); - //~rune_magic->name = deallocate (rune_magic->name); rune_magic->points = deallocate (rune_magic->points); rune_magic->positive = deallocate (rune_magic->positive); rune_magic = deallocate (rune_magic); - //~charm_magic->name = deallocate (charm_magic->name); charm_magic->points = deallocate (charm_magic->points); charm_magic->positive = deallocate (charm_magic->positive); charm_magic = deallocate (charm_magic); - - memory_pool = deallocate (memory_pool); +//~char*a,*b,*c; +//~a=memorize(12); string_copy(a,"heyo world\n"); terminal_colour(1,1); echo(a); terminal_cancel(); +//~b=memorize( 3); string_copy(b,"!\n"); terminal_colour(2,1); echo(b); terminal_cancel(); +//~c=memorize(12); string_copy(c,"cyaa world\n"); terminal_colour(3,1); echo(c); terminal_cancel(); +//~out(memory_store,512); +//~terminal_colour(1,1); echo(number_to_string((int)a)); terminal_cancel(); +//~terminal_colour(2,1); echo(number_to_string((int)b)); terminal_cancel(); +//~terminal_colour(3,1); echo(number_to_string((int)c)); terminal_cancel(); echo("\n"); +//~terminal_colour(1,1); echo(a); terminal_cancel(); +//~terminal_colour(2,1); echo(b); terminal_cancel(); +//~terminal_colour(3,1); echo(c); terminal_cancel(); } #endif diff --git a/chapter/chapter_5.h b/chapter/chapter_5.h index 5088af8..baa3888 100644 --- a/chapter/chapter_5.h +++ b/chapter/chapter_5.h @@ -69,7 +69,6 @@ typedef struct player_t { skill_t puppet_magic, nature_magic, rune_magic, charm_magic; } player_t; -extern memory_t memory_pool; extern game_t game; extern player_t player;