* Changed db key from 'unsigned char*' to 'const char*'.

* Defined out the dump function in util.h/c.

Notes: saw some suspicious code in npc.c so kept the 'const char*' propagation to a minimum for now

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@10193 54d463be-8e91-2dee-dedb-b68131a5f0ec

9 files changed, 100 insertions, 115 deletions

diff --git a/src/common/cbasetypes.h b/src/common/cbasetypes.h
index e8af6bc9c..67c5a45db 100644
--- a/src/common/cbasetypes.h
+++ b/src/common/cbasetypes.h
@@ -157,7 +157,8 @@ typedef unsigned long int   ppuint32;
 // integer with exact processor width (and best speed)
 //						size_t already defined in stdio.h
 //////////////////////////////
-//
+#include <string.h>// size_t
+
 #if defined(WIN32) && !defined(MINGW) // does not have a signed size_t
 //////////////////////////////
 #if defined(_WIN64)	// naive 64bit windows platform
diff --git a/src/common/db.c b/src/common/db.c
index f25afb5c3..98d7ae032 100644
--- a/src/common/db.c
+++ b/src/common/db.c
@@ -75,10 +75,6 @@
 #include "../common/showmsg.h"
 #include "../common/ers.h"
 
-//TODO: get rid of this
-#define LOWER(c)   (((c)>='A'  && (c) <= 'Z') ? ((c)+('a'-'A')) : (c))
-#define UPPER(c)   (((c)>='a'  && (c) <= 'z') ? ((c)+('A'-'a')) : (c))
-
 /*****************************************************************************\
  *  (1) Private typedefs, enums, structures, defines and global variables of *
  *  the database system.                                                     *
@@ -642,7 +638,7 @@ static void db_dup_key_free(DB_impl db, DBKey key)
 	switch (db->type) {
 		case DB_STRING:
 		case DB_ISTRING:
-			aFree(key.str);
+			aFree((char*)key.str);
 			return;
 
 		default:
@@ -962,7 +958,7 @@ static unsigned int db_uint_hash(DBKey key, unsigned short maxlen)
  */
 static unsigned int db_string_hash(DBKey key, unsigned short maxlen)
 {
-	unsigned char *k = key.str;
+	const char *k = key.str;
 	unsigned int hash = 0;
 	unsigned short i;
 
@@ -972,8 +968,9 @@ static unsigned int db_string_hash(DBKey key, unsigned short maxlen)
 	if (maxlen == 0)
 		maxlen = UINT16_MAX;
 
-	for (i = 0; *k; i++) {
-		hash = (hash*33 + *k++)^(hash>>24);
+	for (i = 0; *k; ++i) {
+		hash = (hash*33 + ((unsigned char)*k))^(hash>>24);
+		k++;
 		if (i == maxlen)
 			break;
 	}
@@ -992,7 +989,7 @@ static unsigned int db_string_hash(DBKey key, unsigned short maxlen)
  */
 static unsigned int db_istring_hash(DBKey key, unsigned short maxlen)
 {
-	unsigned char *k = key.str;
+	const char *k = key.str;
 	unsigned int hash = 0;
 	unsigned short i;
 
@@ -1003,7 +1000,7 @@ static unsigned int db_istring_hash(DBKey key, unsigned short maxlen)
 		maxlen = UINT16_MAX;
 
 	for (i = 0; *k; i++) {
-		hash = (hash*33 + LOWER(*k))^(hash>>24);
+		hash = (hash*33 + ((unsigned char)TOLOWER(*k)))^(hash>>24);
 		k++;
 		if (i == maxlen)
 			break;
@@ -1044,7 +1041,7 @@ static void db_release_key(DBKey key, void *data, DBRelease which)
 #ifdef DB_ENABLE_STATS
 	COUNT(db_release_key);
 #endif /* DB_ENABLE_STATS */
-	if (which&DB_RELEASE_KEY) aFree(key.str); // needs to be a pointer
+	if (which&DB_RELEASE_KEY) aFree((char*)key.str); // needs to be a pointer
 }
 
 /**
@@ -1083,7 +1080,7 @@ static void db_release_both(DBKey key, void *data, DBRelease which)
 #ifdef DB_ENABLE_STATS
 	COUNT(db_release_both);
 #endif /* DB_ENABLE_STATS */
-	if (which&DB_RELEASE_KEY) aFree(key.str); // needs to be a pointer
+	if (which&DB_RELEASE_KEY) aFree((char*)key.str); // needs to be a pointer
 	if (which&DB_RELEASE_DATA) aFree(data);
 }
 
@@ -1893,19 +1890,18 @@ static DBOptions db_obj_options(DB self)
 }
 
 /*****************************************************************************\
- *  (5) Section with public functions.                                       *
- *  db_fix_options     - Apply database type restrictions to the options.    *
- *  db_default_cmp     - Get the default comparator for a type of database.  *
- *  db_default_hash    - Get the default hasher for a type of database.      *
- *  db_default_release - Get the default releaser for a type of database     *
- *           with the specified options.                                     *
- *  db_custom_release  - Get a releaser that behaves a certains way.         *
- *  db_alloc           - Allocate a new database.                            *
- *  db_i2key           - Manual cast from 'int' to 'DBKey'.                  *
- *  db_ui2key          - Manual cast from 'unsigned int' to 'DBKey'.         *
- *  db_str2key         - Manual cast from 'unsigned char *' to 'DBKey'.      *
- *  db_init            - Initialize the database system.                     *
- *  db_final           - Finalize the database system.                       *
+ *  (5) Section with public functions.
+ *  db_fix_options     - Apply database type restrictions to the options.
+ *  db_default_cmp     - Get the default comparator for a type of database.
+ *  db_default_hash    - Get the default hasher for a type of database.
+ *  db_default_release - Get the default releaser for a type of database with the specified options.
+ *  db_custom_release  - Get a releaser that behaves a certains way.
+ *  db_alloc           - Allocate a new database.
+ *  db_i2key           - Manual cast from 'int' to 'DBKey'.
+ *  db_ui2key          - Manual cast from 'unsigned int' to 'DBKey'.
+ *  db_str2key         - Manual cast from 'unsigned char *' to 'DBKey'.
+ *  db_init            - Initializes the database system.
+ *  db_final           - Finalizes the database system.
 \*****************************************************************************/
 
 /**
@@ -2137,8 +2133,6 @@ DB db_alloc(const char *file, int line, DBType type, DBOptions options, unsigned
  * @return The key as a DBKey union
  * @public
  * @see #DB_MANUAL_CAST_TO_UNION
- * @see #db_ui2key(unsigned int)
- * @see #db_str2key(unsigned char *)
  */
 DBKey db_i2key(int key)
 {
@@ -2157,10 +2151,7 @@ DBKey db_i2key(int key)
  * @param key Key to be casted
  * @return The key as a DBKey union
  * @public
- * @see common\db.h#DB_MANUAL_CAST_TO_UNION
- * @see #db_i2key(int)
- * @see #db_str2key(unsigned char *)
- * @see common\db.h#db_ui2key(unsigned int)
+ * @see #DB_MANUAL_CAST_TO_UNION
  */
 DBKey db_ui2key(unsigned int key)
 {
@@ -2174,17 +2165,14 @@ DBKey db_ui2key(unsigned int key)
 }
 
 /**
- * Manual cast from 'unsigned char *' to the union DBKey.
+ * Manual cast from 'const char *' to the union DBKey.
  * Created for compilers that don't support casting to unions.
  * @param key Key to be casted
  * @return The key as a DBKey union
  * @public
- * @see common\db.h#DB_MANUAL_CAST_TO_UNION
- * @see #db_i2key(int)
- * @see #db_ui2key(unsigned int)
- * @see common\db.h#db_str2key(unsigned char *)
+ * @see #DB_MANUAL_CAST_TO_UNION
  */
-DBKey db_str2key(unsigned char *key)
+DBKey db_str2key(const char *key)
 {
 	DBKey ret;
 
@@ -2197,10 +2185,9 @@ DBKey db_str2key(unsigned char *key)
 #endif /* DB_MANUAL_CAST_TO_UNION */
 
 /**
- * Initialize the database system.
+ * Initializes the database system.
  * @public
  * @see #db_final(void)
- * @see common\db.h#db_init(void)
  */
 void db_init(void)
 {
@@ -2210,12 +2197,9 @@ void db_init(void)
 }
 
 /**
- * Finalize the database system.
- * Frees the memory used by the block reusage system.
+ * Finalizes the database system.
  * @public
- * @see common\db.h#DB_FINAL_NODE_CHECK
  * @see #db_init(void)
- * @see common\db.h#db_final(void)
  */
 void db_final(void)
 {
diff --git a/src/common/db.h b/src/common/db.h
index 0c19b5fc2..992469f66 100644
--- a/src/common/db.h
+++ b/src/common/db.h
@@ -78,7 +78,7 @@
  * @see #DBReleaser
  * @see #db_custom_release(DBRelease)
  */
-typedef enum {
+typedef enum DBRelease {
 	DB_RELEASE_NOTHING = 0,
 	DB_RELEASE_KEY     = 1,
 	DB_RELEASE_DATA    = 2,
@@ -102,7 +102,7 @@ typedef enum {
  * @see #db_default_release(DBType,DBOptions)
  * @see #db_alloc(const char *,int,DBType,DBOptions,unsigned short)
  */
-typedef enum {
+typedef enum DBType {
 	DB_INT,
 	DB_UINT,
 	DB_STRING,
@@ -154,7 +154,7 @@ typedef enum db_opt {
 typedef union dbkey {
 	int i;
 	unsigned int ui;
-	unsigned char *str;//## TODO change to 'const char *'
+	const char *str;
 } DBKey;
 
 /**
@@ -272,7 +272,7 @@ struct dbt {
 	 * @protected
 	 * @see #db_get(DB,DBKey)
 	 */
-	void *(*get)(struct dbt *dbi, DBKey key);
+	void *(*get)(DB self, DBKey key);
 
 	/**
 	 * Just calls {@link DB#vgetall(DB,void **,unsigned int,DBMatch,va_list)}.
@@ -498,8 +498,8 @@ struct dbt {
 #else /* not DB_MANUAL_CAST_TO_UNION */
 #	define i2key(k)   ((DBKey)(int)(k))
 #	define ui2key(k)  ((DBKey)(unsigned int)(k))
-#	define str2key(k) ((DBKey)(unsigned char *)(k))
-#endif /* DB_MANUAL_CAST_TO_UNION / not DB_MANUAL_CAST_TO_UNION */
+#	define str2key(k) ((DBKey)(const char *)(k))
+#endif /* not DB_MANUAL_CAST_TO_UNION */
 
 #define db_get(db,k)    (db)->get((db),(k))
 #define idb_get(db,k)   (db)->get((db),i2key(k))
@@ -638,9 +638,6 @@ DB db_alloc(const char *file, int line, DBType type, DBOptions options, unsigned
  * @return The key as a DBKey union
  * @public
  * @see #DB_MANUAL_CAST_TO_UNION
- * @see #db_ui2key(unsigned int)
- * @see #db_str2key(unsigned char *)
- * @see common\db.c#db_i2key(int)
  */
 DBKey db_i2key(int key);
 
@@ -651,9 +648,6 @@ DBKey db_i2key(int key);
  * @return The key as a DBKey union
  * @public
  * @see #DB_MANUAL_CAST_TO_UNION
- * @see #db_i2key(int)
- * @see #db_str2key(unsigned char *)
- * @see common\db.c#db_ui2key(unsigned int)
  */
 DBKey db_ui2key(unsigned int key);
 
@@ -664,18 +658,14 @@ DBKey db_ui2key(unsigned int key);
  * @return The key as a DBKey union
  * @public
  * @see #DB_MANUAL_CAST_TO_UNION
- * @see #db_i2key(int)
- * @see #db_ui2key(unsigned int)
- * @see common\db.c#db_str2key(unsigned char *)
  */
-DBKey db_str2key(unsigned char *key);
+DBKey db_str2key(const char *key);
 #endif /* DB_MANUAL_CAST_TO_UNION */
 
 /**
  * Initialize the database system.
  * @public
  * @see #db_final(void)
- * @see common\db.c#db_init(void)
  */
 void db_init(void);
 
@@ -684,7 +674,6 @@ void db_init(void);
  * Frees the memory used by the block reusage system.
  * @public
  * @see #db_init(void)
- * @see common\db.c#db_final(void)
  */
 void db_final(void);
 
diff --git a/src/common/ers.c b/src/common/ers.c
index 485bab7d9..109378d5f 100644
--- a/src/common/ers.c
+++ b/src/common/ers.c
@@ -349,7 +349,7 @@ static void ers_obj_destroy(ERS self)
  * @see #ers_root
  * @see #ers_num
  */
-ERS ers_new(size_t size)
+ERS ers_new(uint32 size)
 {
 	ERS_impl obj;
 	uint32 i;
diff --git a/src/common/ers.h b/src/common/ers.h
index e07ec7137..51b12d8a2 100644
--- a/src/common/ers.h
+++ b/src/common/ers.h
@@ -142,7 +142,7 @@ typedef struct eri {
  * @param The requested size of the entry in bytes
  * @return Interface of the object
  */
-ERS ers_new(size_t size);
+ERS ers_new(uint32 size);
 
 /**
  * Print a report about the current state of the Entry Reusage System.
diff --git a/src/common/malloc.h b/src/common/malloc.h
index 5411d670d..43eff40f1 100644
--- a/src/common/malloc.h
+++ b/src/common/malloc.h
@@ -4,6 +4,8 @@
 #ifndef _MALLOC_H_
 #define _MALLOC_H_
 
+#include "../common/cbasetypes.h"
+
 // Q: What are the 'a'-variant allocation functions?
 // A: They allocate memory from the stack, which is automatically 
 //    freed when the invoking function returns.
diff --git a/src/common/utils.c b/src/common/utils.c
index 2f5cf8705..d6a017c95 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -1,6 +1,12 @@
 // Copyright (c) Athena Dev Teams - Licensed under GNU GPL
 // For more information, see LICENCE in the main folder
 
+#include "../common/cbasetypes.h"
+#include "../common/mmo.h"
+#include "../common/malloc.h"
+#include "../common/showmsg.h"
+#include "utils.h"
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -14,42 +20,41 @@
 	#include <sys/stat.h>
 #endif
 
-#include "utils.h"
-#include "../common/mmo.h"
-#include "../common/malloc.h"
-#include "../common/showmsg.h"
-#include "../common/cbasetypes.h"
-
-void dump(unsigned char* buffer, int num)
+#ifdef UTIL_DUMP
+void dump(const unsigned char* buffer, int num)
 {
-   int icnt, jcnt;
-
-   printf("         Hex                                                  ASCII\n");
-   printf("         -----------------------------------------------      ----------------");
-
-   for (icnt = 0; icnt < num; icnt += 16) {
-	printf("\n%p ", &buffer[icnt]);
-    for (jcnt = icnt; jcnt < icnt + 16; ++jcnt) {
-	    if (jcnt < num) {
-              printf("%02hX ", buffer[jcnt]);
-		}  else
-              printf("   ");
-    }
-
-    printf("  |  ");
-
-	for (jcnt = icnt; jcnt < icnt + 16; ++jcnt) {
-        if (jcnt < num) {
-            if (buffer[jcnt] > 31 && buffer[jcnt] < 127)
-                   printf("%c", buffer[jcnt]);
-               else
-                   printf(".");
-           }  else
-               printf(" ");
-       }
-   }
-   printf("\n");
+	int icnt, jcnt;
+
+	printf("         Hex                                                  ASCII\n");
+	printf("         -----------------------------------------------      ----------------");
+
+	for (icnt = 0; icnt < num; icnt += 16)
+	{
+		printf("\n%p ", &buffer[icnt]);
+		for (jcnt = icnt; jcnt < icnt + 16; ++jcnt)
+		{
+			if (jcnt < num)
+				printf("%02hX ", buffer[jcnt]);
+			else
+				printf("   ");
+		}
+
+		printf("  |  ");
+
+		for (jcnt = icnt; jcnt < icnt + 16; ++jcnt)
+		{
+			if (jcnt < num) {
+				if (buffer[jcnt] > 31 && buffer[jcnt] < 127)
+					printf("%c", buffer[jcnt]);
+				else
+					printf(".");
+			} else
+				printf(" ");
+		}
+	}
+	printf("\n");
 }
+#endif
 
 // Allocate a StringBuf  [MouseJstr]
 struct StringBuf * StringBuf_Malloc() 
@@ -141,7 +146,7 @@ char * StringBuf_Value(struct StringBuf *sbuf)
 
 #ifdef WIN32
 
-char* checkpath(char *path, const char *srcpath)
+static char* checkpath(char *path, const char *srcpath)
 {	// just make sure the char*path is not const
 	char *p=path;
 	if(NULL!=path && NULL!=srcpath)
@@ -202,7 +207,7 @@ void findfile(const char *p, const char *pat, void (func)(const char*))
 
 #define MAX_DIR_PATH 2048
 
-char* checkpath(char *path, const char*srcpath)
+static char* checkpath(char *path, const char*srcpath)
 {	// just make sure the char*path is not const
 	char *p=path;
 	if(NULL!=path && NULL!=srcpath)
diff --git a/src/common/utils.h b/src/common/utils.h
index 3fd0aeacc..3ee419c6f 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -6,7 +6,11 @@
 
 #include <stdarg.h>
 
-void dump(unsigned char *buffer, int num);
+// Function that dumps the hex of the first num bytes of the buffer to the screen
+//#define UTIL_DUMP
+#ifdef UTIL_DUMP
+void dump(const unsigned char* buffer, int num);
+#endif
 
 struct StringBuf {
 	char *buf_;
diff --git a/src/map/npc.c b/src/map/npc.c
index 941eec4c8..bf10e6230 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -1,12 +1,6 @@
 // Copyright (c) Athena Dev Teams - Licensed under GNU GPL
 // For more information, see LICENCE in the main folder
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <time.h>
-
 #include "../common/cbasetypes.h"
 #include "../common/timer.h"
 #include "../common/nullpo.h"
@@ -17,7 +11,6 @@
 #include "../common/db.h"
 #include "map.h"
 #include "log.h"
-#include "npc.h"
 #include "clif.h"
 #include "intif.h"
 #include "pc.h"
@@ -29,11 +22,18 @@
 #include "battle.h"
 #include "skill.h"
 #include "unit.h"
+#include "npc.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <time.h>
+
 
 
 struct npc_src_list {
 	struct npc_src_list * next;
-//	struct npc_src_list * prev; //[Shinomori]
 	char name[4];
 };
 
@@ -67,7 +67,7 @@ static struct
 {	//Holds pointers to the commonly executed scripts for speedup. [Skotlex]
 	struct npc_data *nd;
 	struct event_data *event[UCHAR_MAX];
-	unsigned char *event_name[UCHAR_MAX];
+	const char *event_name[UCHAR_MAX];
 	unsigned char event_count;
 } script_event[NPCE_MAX];
 
@@ -320,7 +320,7 @@ int npc_event_sub(struct map_session_data *, struct event_data *, const unsigned
  */
 int npc_event_doall_sub(DBKey key,void *data,va_list ap)
 {
-	unsigned char*p = key.str;
+	const char*p = key.str;
 	struct event_data *ev;
 	int *c;
 	int rid;
@@ -362,7 +362,7 @@ int npc_event_doall_id(const unsigned char *name, int rid)
 
 int npc_event_do_sub(DBKey key,void *data,va_list ap)
 {
-	unsigned char *p = key.str;
+	const char *p = key.str;
 	struct event_data *ev;
 	int *c;
 	const unsigned char *name;
@@ -511,7 +511,7 @@ int npc_cleareventtimer(struct npc_data *nd)
 
 int npc_do_ontimer_sub(DBKey key,void *data,va_list ap)
 {
-	unsigned char *p = key.str;
+	const char *p = key.str;
 	struct event_data *ev = (struct event_data *)data;
 	int *c = va_arg(ap,int *);
 //	struct map_session_data *sd=va_arg(ap,struct map_session_data *);
@@ -2900,10 +2900,10 @@ int npc_script_event(TBL_PC* sd, int type) {
 
 static int npc_read_event_script_sub(DBKey key,void *data,va_list ap)
 {
-	unsigned char *p = key.str;
+	const char *p = key.str;
 	unsigned char *name = va_arg(ap,unsigned char *);
 	struct event_data **event_buf = va_arg(ap,struct event_data**);
-	unsigned char **event_name = va_arg(ap,unsigned char **);
+	const char **event_name = va_arg(ap,const char **);
 	unsigned char *count = va_arg(ap,char *);;
 
 	if (*count >= UCHAR_MAX) return 0;