Changed logging system a bit...

xtandard.c

@@ -9,17 +9,20 @@
 #ifndef XTANDARD_SOURCE
 #define XTANDARD_SOURCE
 
-#include "xtandard.h"
+#include <xolatile/xtandard.h>
 
 char * program_name    = NULL;
 char * program_mode    = NULL;
 char * program_license = NULL;
 
-int       argument_count            = 0;
-char  * * argument_nick             = NULL;
-char  * * argument_name             = NULL;
-char    * argument_input            = NULL;
-char    * argument_output           = NULL;
+char * log_notify = NULL;
+
+int      argument_count  = 0;
+char * * argument_nick   = NULL;
+char * * argument_name   = NULL;
+char   * argument_input  = NULL;
+char   * argument_output = NULL;
+
 void (* * argument_function) (void) = NULL;
 
 int      file_list_active = 0;
@@ -43,7 +46,42 @@ void out (void * data, int size) {
 	(void) write (STDOUT_FILENO, data, (unsigned long int) size);
 }
 
+void log_in (int type, int flag, char * data) {
+	char * type_mark [LOG_COUNT] = {
+		"[\033[0;32mSuccess\033[0m] ",
+		"[\033[0;33mWarning\033[0m] ",
+		"[\033[0;31mFailure\033[0m] ",
+		"[\033[0;34mComment\033[0m] "
+	};
+
+	if ((flag == 0) || (type <= -1) || (type >= LOG_COUNT)) {
+		return;
+	}
+
+	if (log_notify == NULL) {
+		log_notify = allocate (string_length (type_mark [type]) + string_length (data) + 2);
+	} else {
+		log_notify = reallocate (log_notify, string_length (log_notify) + string_length (type_mark [type]) + string_length (data) + 2);
+
+		log_notify [string_length (log_notify)] = '\0';
+	}
+
+	string_concatenate (log_notify, type_mark [type]);
+	string_concatenate (log_notify, data);
+	string_concatenate (log_notify, "\n");
+}
+
+void log_out (void) {
+	echo (log_notify);
+
+	log_notify = deallocate (log_notify);
+}
+
 void echo (char * data) {
+	if (data == NULL) {
+		return;
+	}
+
 	out (data, string_length (data));
 }
 
@@ -59,7 +97,7 @@ void echo_byte (int byte) {
 
 void fatal_failure (int condition, char * message) {
 	if (condition != 0) {
-		echo ("\033[1;31m[!]\033[0m ");
+		echo ("\033[1;31m[FATAL_FAILURE]\033[0m ");
 		echo (message);
 		echo ("\n");
 
@@ -80,7 +118,9 @@ void limit (int * value, int minimum, int maximum) {
 void * allocate (int size) {
 	char * data = NULL;
 
-	fatal_failure (size == 0, "allocate: Failed to allocate memory, size is zero.");
+	if (size <= 0) {
+		return (NULL);
+	}
 
 	data = calloc ((unsigned long int) size, sizeof (* data));
 
@@ -90,7 +130,9 @@ void * allocate (int size) {
 }
 
 void * reallocate (void * data, int size) {
-	fatal_failure (size == 0, "reallocate: Failed to reallocate memory, size is zero.");
+	if (size <= 0) {
+		return (data);
+	}
 
 	data = realloc (data, (unsigned long int) size);
 
@@ -102,9 +144,9 @@ void * reallocate (void * data, int size) {
 }
 
 void * deallocate (void * data) {
-	fatal_failure (data == NULL, "deallocate: Failed to deallocate memory, data is null pointer.");
-
-	free (data);
+	if (data != NULL) {
+		free (data);
+	}
 
 	return (NULL);
 }
@@ -467,7 +509,9 @@ int character_compare_array (char character, char * character_array, int count)
 int string_length (char * string) {
 	int length = 0;
 
-	fatal_failure (string == NULL, "string_length: String is null pointer.");
+	if (string == NULL) {
+		return (0);
+	}
 
 	for (length = 0; string [length] != '\0'; ++length);
 
@@ -490,8 +534,9 @@ void string_reverse (char * string) {
 void string_delete (char * string, int length) {
 	int i;
 
-	fatal_failure (string == NULL, "string_delete: String is null pointer.");
-	fatal_failure (length == 0,    "string_delete: String length is zero.");
+	if ((string == NULL) || (length <= 0)) {
+		return;
+	}
 
 	for (i = 0; i != length; ++i) {
 		string [i] = '\0';
@@ -514,33 +559,29 @@ int string_compare (char * string_0, char * string_1) {
 }
 
 void string_copy (char * string_0, char * string_1) {
-	int i      = 0;
-	int length = 0;
+	int i = 0;
 
 	fatal_failure (string_0 == NULL, "string_copy: Destination string is null pointer.");
 	fatal_failure (string_1 == NULL, "string_copy: Source string is null pointer.");
 
-	length = string_length (string_1);
-
-	for (i = 0; i != length; ++i) {
+	for (i = 0; i != string_length (string_1) + 1; ++i) {
 		string_0 [i] = string_1 [i];
 	}
 }
 
 void string_concatenate (char * string_0, char * string_1) {
-	int i        = 0;
-	int length_0 = 0;
-	int length_1 = 0;
-
 	fatal_failure (string_0 == NULL, "string_concatenate: Destination string is null pointer.");
 	fatal_failure (string_1 == NULL, "string_concatenate: Source string is null pointer.");
 
-	length_0 = string_length (string_0);
-	length_1 = string_length (string_1);
+	string_0 += string_length (string_0);
 
-	for (i = 0; i != length_1; ++i) {
-		string_0 [length_0 + i] = string_1 [i];
+	while (* string_1 != '\0') {
+		* string_0++ = * string_1++;
+		/*++string_0;
+		++string_1;*/
 	}
+
+	* string_0 = '\0';
 }
 
 int string_compare_limit (char * string_0, char * string_1, int limit) {
@@ -635,7 +676,7 @@ int memory_compare (void * memory, void * source, int length) {
 	fatal_failure (source == NULL, "memory_compare: Source is null pointer.");
 
 	if (length <= 0) {
-		return;
+		return (-1);
 	}
 
 	for (i = 0; (cast_0 [i] != '\0') && (cast_1 [i] != '\0'); ++i) {
@@ -702,7 +743,12 @@ int encode_byte (char * byte) {
 }
 
 char * decode_byte (int byte) {
-	static char * decode = "  ";
+	char * decode = "  ";
+
+	fatal_failure ((byte <= -1) || (byte >= 256), "decode_byte: Byte is out of range.");
+
+	decode [0] = byte / 16;
+	decode [1] = byte % 16;
 
 	return (decode);
 }

xtandard.h

@@ -14,54 +14,39 @@
 #include <fcntl.h>
 
 enum {
-	EFFECT_NORMAL,
-	EFFECT_BOLD,
-	EFFECT_DARK,
-	EFFECT_ITALIC,
-	EFFECT_UNDERLINE,
-	EFFECT_BLINK,
-	EFFECT_UNDEFINED,
-	EFFECT_REVERSE,
-	EFFECT_COUNT
+	LOG_SUCCESS,        LOG_WARNING,        LOG_FAILURE,        LOG_COMMENT,
+	LOG_COUNT
 };
 
 enum {
-	COLOUR_GREY,
-	COLOUR_RED,
-	COLOUR_GREEN,
-	COLOUR_YELLOW,
-	COLOUR_BLUE,
-	COLOUR_PINK,
-	COLOUR_CYAN,
-	COLOUR_WHITE,
-	COLOUR_COUNT
+	FILE_TYPE_TEXT,                         FILE_TYPE_COMMON_ASSEMBLY,              FILE_TYPE_FLAT_ASSEMBLY,                FILE_TYPE_GNU_ASSEMBLY,
+	FILE_TYPE_NETWIDE_ASSEMBLY,             FILE_TYPE_YET_ANOTHER_ASSEMBLY,         FILE_TYPE_C_SOURCE,                     FILE_TYPE_C_HEADER,
+	FILE_TYPE_ADA_BODY,                     FILE_TYPE_ADA_SPECIFICATION,            FILE_TYPE_CPP_SOURCE,                   FILE_TYPE_CPP_HEADER,
+	FILE_TYPE_COUNT
 };
 
 enum {
-	FILE_TYPE_TEXT,
-	FILE_TYPE_COMMON_ASSEMBLY,
-	FILE_TYPE_FLAT_ASSEMBLY,
-	FILE_TYPE_GNU_ASSEMBLY,
-	FILE_TYPE_NETWIDE_ASSEMBLY,
-	FILE_TYPE_YET_ANOTHER_ASSEMBLY,
-	FILE_TYPE_C_SOURCE,
-	FILE_TYPE_C_HEADER,
-	FILE_TYPE_ADA_BODY,
-	FILE_TYPE_ADA_SPECIFICATION,
-	FILE_TYPE_CPP_SOURCE,
-	FILE_TYPE_CPP_HEADER,
-	FILE_TYPE_COUNT
+	EFFECT_NORMAL,      EFFECT_BOLD,        EFFECT_DARK,        EFFECT_ITALIC,      EFFECT_UNDERLINE,   EFFECT_BLINK,       EFFECT_UNDEFINED,   EFFECT_REVERSE,
+	EFFECT_COUNT
+};
+
+enum {
+	COLOUR_GREY,        COLOUR_RED,         COLOUR_GREEN,       COLOUR_YELLOW,      COLOUR_BLUE,        COLOUR_PINK,        COLOUR_CYAN,        COLOUR_WHITE,
+	COLOUR_COUNT
 };
 
 extern char * program_name;
 extern char * program_mode;
 extern char * program_license;
 
-extern int       argument_count;
-extern char  * * argument_nick;
-extern char  * * argument_name;
-extern char    * argument_input;
-extern char    * argument_output;
+extern char * log_notify;
+
+extern int      argument_count;
+extern char * * argument_nick;
+extern char * * argument_name;
+extern char   * argument_input;
+extern char   * argument_output;
+
 extern void (* * argument_function) (void);
 
 extern int      file_list_active;
@@ -74,6 +59,9 @@ extern char * * file_list_data;
 extern void in  (void *, int);
 extern void out (void *, int);
 
+extern void log_in  (int, int, char *);
+extern void log_out (void);
+
 extern void echo          (char *);
 extern void echo_new_line (void);
 extern void echo_byte     (int);