From: Christian Heller Date: Wed, 26 Mar 2014 02:12:52 +0000 (+0100) Subject: Server: Move common config file reading stuff into read_config_file(). X-Git-Tag: tce~802 X-Git-Url: https://plomlompom.com/repos/calendar?a=commitdiff_plain;h=784a54c9ef27aa2bf0754b2761aee06cbbde270e;p=plomrogue Server: Move common config file reading stuff into read_config_file(). --- diff --git a/src/server/init.c b/src/server/init.c index 75b224c..df3db81 100644 --- a/src/server/init.c +++ b/src/server/init.c @@ -16,12 +16,15 @@ */ #include "../common/rexit.h" /* exit_err() */ #include "../common/try_malloc.h" /* try_malloc() */ -#include "cleanup.h" /* set_cleanup_flag() */ -#include "map_object_actions.h" /* init_map_object_actions() */ -#include "map_objects.h" /* free_map_objects(), add_map_objects(), - * init_map_object_defs() - */ +#include "cleanup.h" /* set_cleanup_flag(), CLEANUP_MAP_OBJ_DEFS, + * CLEANUP_MAP_OBJ_ACTS + */ +#include "io.h" /* read_config_file(), struct EntrySkeleton */ #include "map.h" /* init_map() */ +#include "map_object_actions.h" /* struct MapObjAct, read_map_object_action() */ +#include "map_objects.h" /* struct MapObjDef, free_map_objects(), + * add_map_objects(), read_map_object_def() + */ #include "rrand.h" /* rrand() */ #include "run.h" /* obey_msg(), io_loop() */ #include "world.h" /* global world */ @@ -64,8 +67,14 @@ extern void init_map_and_map_objects_configs() char * err_moa = "No map object actions file."; exit_err(access(world.path_map_obj_defs, F_OK), err_mod); exit_err(access(world.path_map_obj_acts, F_OK), err_moa); - init_map_object_defs(); - init_map_object_actions(); + read_config_file(world.path_map_obj_defs, CLEANUP_MAP_OBJECT_DEFS, + sizeof(struct MapObjDef), + (struct EntrySkeleton **) &world.map_obj_defs, + read_map_object_def); + read_config_file(world.path_map_obj_acts, CLEANUP_MAP_OBJECT_ACTS, + sizeof(struct MapObjAct), + (struct EntrySkeleton **) &world.map_obj_acts, + read_map_object_action); } diff --git a/src/server/io.c b/src/server/io.c index 035f4fe..079a833 100644 --- a/src/server/io.c +++ b/src/server/io.c @@ -5,16 +5,21 @@ #include /* PIPE_BUF */ #include /* size_t, NULL */ #include /* uint8_t, uint32_t */ -#include /* defines EOF, FILE, sprintf() */ -#include /* free() */ +#include /* defines EOF, FILE, sprintf(), ungetc() */ +#include /* free(), atoi() */ #include /* strlen(), memcpy() */ #include /* time_t */ #include /* time() */ +#include "../common/err_try_fgets.h" /* err_try_fgets(), err_line(), + * reset_err_try_fgets_counter() + */ #include "../common/readwrite.h" /* try_fopen(), try_fclose_unlink_rename(), - * try_fwrite(), try_fputc(), try_fgetc() + * try_fwrite(), try_fputc(), try_fgetc(), + * try_fclose() */ +#include "../common/rexit.h" /* exit_trouble() */ #include "../common/try_malloc.h" /* try_malloc() */ -#include "cleanup.h" /* set_cleanup_flag() */ +#include "cleanup.h" /* set_cleanup_flag(), enum cleanup_flag */ #include "map_objects.h" /* structs MapObj, MapObjDef, get_map_obj_def() */ #include "world.h" /* global world */ @@ -218,6 +223,49 @@ static void write_map(FILE * file) +extern void read_config_file(char * path, enum cleanup_flag cleanup, + size_t size, struct EntrySkeleton ** entry_start, + void (* read) (char *, uint32_t, char *, + struct EntrySkeleton *, FILE *)) +{ + char * f_name = "init_map_object_defs()"; + char * context_prefix = "Failed reading config file: "; + char context[strlen(context_prefix) + strlen(path) + 1]; + sprintf(context, "%s%s", context_prefix, path); + char * err_uniq = "Declaration of ID already used."; + FILE * file = try_fopen(path, "r", f_name); + uint32_t linemax = textfile_width(file); + char line[linemax + 1]; + reset_err_try_fgets_counter(); + struct EntrySkeleton ** entry_ptr_ptr = entry_start; + while (1) + { + int test_for_end = try_fgetc(file, f_name); + if (EOF == test_for_end || '\n' == test_for_end) + { + break; + } + exit_trouble(EOF == ungetc(test_for_end, file), f_name, "ungetc()"); + err_try_fgets(line, linemax, file, context, "nfi8"); + struct EntrySkeleton * entry = try_malloc(size, f_name); + entry->id = atoi(line); + struct EntrySkeleton * entry_test = * entry_start; + for (; NULL != entry_test; entry_test = entry_test->next) + { + err_line(entry->id == entry_test->id, line, context, err_uniq); + } + read(line, linemax, context, entry, file); + entry->next = NULL; + * entry_ptr_ptr = entry; + entry_ptr_ptr = &entry->next; + err_try_fgets(line, linemax, file, context, "d"); + } + try_fclose(file, f_name); + set_cleanup_flag(cleanup); +} + + + extern char * io_round() { char * f_name = "io_round()"; diff --git a/src/server/io.h b/src/server/io.h index 02f8e90..9c7de70 100644 --- a/src/server/io.h +++ b/src/server/io.h @@ -7,8 +7,28 @@ #ifndef IO_H #define IO_H +#include /* size_t */ +#include /* uint8_t, uint32_t */ +#include /* FILE */ +#include "cleanup.h" /* enum cleanup_flag */ + +/* Wrapper to reading in config files from "path" for DB entries of "size + * starting at "entry_start", to be unset by "cleanup" and reading in individual + * entry data line by line via "read"(). Assumes all entries start with the + * items collected in the EntrySkeleton struct. + */ +struct EntrySkeleton +{ + uint8_t id; + struct EntrySkeleton * next; +}; +extern void read_config_file(char * path, enum cleanup_flag cleanup, + size_t size, struct EntrySkeleton ** entry_start, + void (* read) (char *, uint32_t, char *, + struct EntrySkeleton *, FILE *)); + /* Return single \0-terminated string read from input queue (world.queue); or, * if queue is empty and world.turn is unequal world.last_update_turn, update * world state file at world.path_worldstate (and update world.last_update_turn diff --git a/src/server/map_object_actions.c b/src/server/map_object_actions.c index 1c49108..cd233c9 100644 --- a/src/server/map_object_actions.c +++ b/src/server/map_object_actions.c @@ -6,16 +6,11 @@ #include /* sprintf(), ungetc() */ #include /* free(), atoi() */ #include /* strlen(), strcmp(), memcpy(), strncmp() */ -#include "../common/err_try_fgets.h" /* err_try_fgets(), err_line(), - * reset_err_try_fgets_counter() - */ -#include "../common/readwrite.h" /* textfile_width(), try_fopen(), try_fclose(), - * try_fgetc() - */ -#include "../common/rexit.h" /* exit_err(), exit_trouble() */ +#include "../common/err_try_fgets.h" /* err_try_fgets() */ +#include "../common/rexit.h" /* exit_err() */ #include "../common/try_malloc.h" /* try_malloc() */ #include "../common/yx_uint8.h" /* struct yx_uint8 */ -#include "cleanup.h" /* set_cleanup_flag() */ +#include "io.h" /* struct EntrySkeleton */ #include "map_objects.h" /* structs MapObj, MapObjDef, get_player(), * set_object_position(), own_map_object(), * get_map_object_def() @@ -227,53 +222,25 @@ static void playerbonus_use(uint8_t no_object, uint8_t wrong_object) -extern void init_map_object_actions() +extern void read_map_object_action(char * line, uint32_t linemax,char * context, + struct EntrySkeleton * entry, FILE * file) { char * f_name = "init_map_object_actions()"; - FILE * file = try_fopen(world.path_map_obj_acts, "r", f_name); - uint32_t linemax = textfile_width(file); - char line[linemax + 1]; - struct MapObjAct ** moa_ptr_ptr = &world.map_obj_acts; - char * context = "Failed reading map object actions config file. "; - char * err_uniq = "Declaration of ID already used."; - reset_err_try_fgets_counter(); - while (1) + struct MapObjAct * moa = (struct MapObjAct *) entry; + err_try_fgets(line, linemax, file, context, "0nfi8"); + moa->effort = atoi(line); + err_try_fgets(line, linemax, file, context, "0nf"); + line[strlen(line) - 1] = '\0'; + uint8_t len_name = strlen(line) + 1; + moa->name = try_malloc(len_name, f_name); + memcpy(moa->name, line, len_name); + if (!( try_func_name(moa, "move", actor_move) + || try_func_name(moa, "pick_up", actor_pick) + || try_func_name(moa, "drop", actor_drop) + || try_func_name(moa, "use", actor_use))) { - int test_for_end = try_fgetc(file, f_name); - if (EOF == test_for_end || '\n' == test_for_end) - { - break; - } - exit_trouble(EOF == ungetc(test_for_end, file), f_name, "ungetc()"); - struct MapObjAct * moa = try_malloc(sizeof(struct MapObjAct), f_name); - err_try_fgets(line, linemax, file, context, "nfi8"); - moa->id = atoi(line); - struct MapObjAct * moa_test = world.map_obj_acts; - for (; NULL != moa_test; moa_test = moa_test->next) - { - err_line(moa->id == moa_test->id, line, context, err_uniq); - } - err_try_fgets(line, linemax, file, context, "0nfi8"); - moa->effort = atoi(line); - err_try_fgets(line, linemax, file, context, "0nf"); - line[strlen(line) - 1] = '\0'; - uint8_t len_name = strlen(line) + 1; - moa->name = try_malloc(len_name, f_name); - memcpy(moa->name, line, len_name); - if (!( try_func_name(moa, "move", actor_move) - || try_func_name(moa, "pick_up", actor_pick) - || try_func_name(moa, "drop", actor_drop) - || try_func_name(moa, "use", actor_use))) - { - moa->func = actor_wait; - } - moa->next = NULL; - * moa_ptr_ptr = moa; - moa_ptr_ptr = &moa->next; - err_try_fgets(line, linemax, file, context, "d"); + moa->func = actor_wait; } - try_fclose(file, f_name); - set_cleanup_flag(CLEANUP_MAP_OBJECT_ACTS); } diff --git a/src/server/map_object_actions.h b/src/server/map_object_actions.h index 40535a5..7b5283f 100644 --- a/src/server/map_object_actions.h +++ b/src/server/map_object_actions.h @@ -8,24 +8,29 @@ #ifndef MAP_OBJECT_ACTIONS_H #define MAP_OBJECT_ACTIONS_H -#include /* uint8_t */ +#include /* uint8_t, uint23_t */ +#include /* FILE */ struct MapObj; +struct EntrySkeleton; struct MapObjAct { + uint8_t id; /* unique id of map object action; must be >0 */ struct MapObjAct * next; void (* func) (struct MapObj *); /* function called after .effort turns */ char * name; /* human-readable identifier */ - uint8_t id; /* unique id of map object action; must be >0 */ uint8_t effort; /* how many turns the action takes */ }; -/* Init MapObjAct chain at world.map_obj_acts. */ -extern void init_map_object_actions(); +/* Read-in to "entry" multi-line entry from MapObjAct config "file", using + * pre-allocated "line", "linemax" and "context" as input for err_try_fgets(). + */ +extern void read_map_object_action(char * line, uint32_t linemax,char * context, + struct EntrySkeleton * entry, FILE * file); /* Free MapObjAct * chain starting at "moa". */ extern void free_map_object_actions(struct MapObjAct * moa); diff --git a/src/server/map_objects.c b/src/server/map_objects.c index 50f372f..ae3fbd1 100644 --- a/src/server/map_objects.c +++ b/src/server/map_objects.c @@ -6,22 +6,16 @@ #include /* uint8_t, uint16_t */ #include /* free(), atoi() */ #include /* strlen(), memcpy(), memset() */ -#include "../common/err_try_fgets.h" /* err_try_fgets(), err_line(), - * reset_err_try_fgets_counter() - */ -#include "../common/readwrite.h" /* try_fopen(), try_fclose(), try_fgetc(), - * textfile_width() - */ -#include "../common/rexit.h" /* exit_err(), exit_trouble() */ +#include "../common/err_try_fgets.h" /* err_try_fgets() */ +#include "../common/rexit.h" /* exit_err() */ #include "../common/try_malloc.h" /* try_malloc() */ #include "../common/yx_uint8.h" /* yx_uint8 struct */ -#include "cleanup.h" /* set_cleanup_flag() */ #include "map.h" /* is_passable() */ #include "rrand.h" /* rrand() */ #include "world.h" /* global world */ #include "yx_uint8.h" /* yx_uint8_cmp() */ - +#include "io.h" /* struct EntrySkeleton */ /* Return pointer to map object of "id" in chain starting at "ptr". */ static struct MapObj * get_map_object(struct MapObj * ptr, uint8_t id); @@ -101,51 +95,23 @@ static void add_map_object(uint8_t type) -extern void init_map_object_defs() +extern void read_map_object_def(char * line, uint32_t linemax, char * context, + struct EntrySkeleton * entry, FILE * file) { char * f_name = "init_map_object_defs()"; - char * context = "Failed reading map object definitions file. "; - char * err_uniq = "Declaration of ID already used."; - FILE * file = try_fopen(world.path_map_obj_defs, "r", f_name); - uint32_t linemax = textfile_width(file); - struct MapObjDef ** last_mod_ptr_ptr = &world.map_obj_defs; - char line[linemax + 1]; - reset_err_try_fgets_counter(); - while (1) - { - int test_for_end = try_fgetc(file, f_name); - if (EOF == test_for_end || '\n' == test_for_end) - { - break; - } - exit_trouble(EOF == ungetc(test_for_end, file), f_name, "ungetc()"); - struct MapObjDef * mod = try_malloc(sizeof(struct MapObjDef), f_name); - mod->next = NULL; - err_try_fgets(line, linemax, file, context, "nfi8"); - mod->id = atoi(line); - struct MapObjDef * mod_test = world.map_obj_defs; - for (; NULL != mod_test; mod_test = mod_test->next) - { - err_line(mod->id == mod_test->id, line, context, err_uniq); - } - err_try_fgets(line, linemax, file, context, "0nfi8"); - mod->corpse_id = atoi(line); - err_try_fgets(line, linemax, file, context, "0nfs"); - mod->char_on_map = line[0]; - err_try_fgets(line, linemax, file, context, "0nfi8"); - mod->lifepoints = atoi(line); - err_try_fgets(line, linemax, file, context, "0nf"); - line[strlen(line) - 1] = '\0'; - mod->name = try_malloc(strlen(line) + 1, f_name); - memcpy(mod->name, line, strlen(line) + 1); - err_try_fgets(line, linemax, file, context, "0nfi8"); - mod->consumable = atoi(line); - * last_mod_ptr_ptr = mod; - last_mod_ptr_ptr = &mod->next; - err_try_fgets(line, linemax, file, context, "d"); - } - try_fclose(file, f_name); - set_cleanup_flag(CLEANUP_MAP_OBJECT_DEFS); + struct MapObjDef * mod = (struct MapObjDef *) entry; + err_try_fgets(line, linemax, file, context, "0nfi8"); + mod->corpse_id = atoi(line); + err_try_fgets(line, linemax, file, context, "0nfs"); + mod->char_on_map = line[0]; + err_try_fgets(line, linemax, file, context, "0nfi8"); + mod->lifepoints = atoi(line); + err_try_fgets(line, linemax, file, context, "0nf"); + line[strlen(line) - 1] = '\0'; + mod->name = try_malloc(strlen(line) + 1, f_name); + memcpy(mod->name, line, strlen(line) + 1); + err_try_fgets(line, linemax, file, context, "0nfi8"); + mod->consumable = atoi(line); } diff --git a/src/server/map_objects.h b/src/server/map_objects.h index f30b016..cf575f3 100644 --- a/src/server/map_objects.h +++ b/src/server/map_objects.h @@ -7,8 +7,10 @@ #ifndef MAP_OBJECTS_H #define MAP_OBJECTS_H -#include /* uint8_t */ +#include /* uint8_t, uint32_t */ +#include /* FILE */ #include "../common/yx_uint8.h" /* yx_uint8 structs */ +struct EntrySkeleton; @@ -27,10 +29,10 @@ struct MapObj struct MapObjDef { + uint8_t id; /* map object definition identifier / sets .type */ struct MapObjDef * next; char char_on_map; /* map object symbol to appear on map */ char * name; /* string to describe object in game log */ - uint8_t id; /* map object definition identifier / sets .type */ uint8_t corpse_id; /* type to change map object into upon destruction */ uint8_t lifepoints; /* default start value for map object's .lifepoints */ uint8_t consumable; /* can be eaten if !0, for so much hitpoint win */ @@ -38,8 +40,11 @@ struct MapObjDef -/* Initialize map object definitions chain. */ -extern void init_map_object_defs(); +/* Read-in to "entry" multi-line entry from MapObjDef config "file", using + * pre-allocated "line", "linemax" and "context" as input for err_try_fgets(). + */ +extern void read_map_object_def(char * line, uint32_t linemax, char * context, + struct EntrySkeleton * entry, FILE * file); /* Free map object definitions chain starting at "mod_start". */ extern void free_map_object_defs(struct MapObjDef * mod_start);