CoreFW  Check-in [a2613e09be]

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Comment:Add hashing.
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SHA3-256: a2613e09be8f9cef27f9995c1fd96ea82feea6349f3d84c4edf8cc22a0491289
User & Date: js on 2012-04-09 14:06:27
Other Links: manifest | tags
Context
2012-04-22
02:34
ctor: Set pointers to NULL before allocation. check-in: bdb850f3e2 user: js tags: trunk
2012-04-09
14:06
Add hashing. check-in: a2613e09be user: js tags: trunk
2012-04-08
21:10
Add cfw_string_find(). check-in: 8f1f410978 user: js tags: trunk
Changes

Modified src/Makefile from [af64497e3d] to [b46de62f05].

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SHARED_LIB = ${LIB_PREFIX}corefw${LIB_SUFFIX}
LIB_MAJOR = 0
LIB_MINOR = 0

SRCS = array.c	\
       class.c	\
       object.c	\
       range.c	\
       string.c

INCLUDES = ${SRCS:.c=.h} \
	   corefw.h


include ../buildsys.mk










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SHARED_LIB = ${LIB_PREFIX}corefw${LIB_SUFFIX}
LIB_MAJOR = 0
LIB_MINOR = 0

SRCS = array.c	\
       class.c	\
       object.c	\
       range.c	\
       string.c

INCLUDES = ${SRCS:.c=.h}	\
	   corefw.h		\
	   hash.h

include ../buildsys.mk

Modified src/array.c from [0c97dcdd1f] to [203632d233].

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 */

#include <stdlib.h>
#include <stdint.h>

#include "object.h"
#include "array.h"


struct CFWArray {
	CFWObject obj;
	void **data;
	size_t size;
};








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 */

#include <stdlib.h>
#include <stdint.h>

#include "object.h"
#include "array.h"
#include "hash.h"

struct CFWArray {
	CFWObject obj;
	void **data;
	size_t size;
};

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	for (i = 0; i < array1->size; i++)
		if (cfw_equal(array1->data[i], array2->data[i]))
			return false;

	return true;
}


















static void*
copy(void *ptr)
{
	CFWArray *array = ptr;
	CFWArray *new;
	size_t i;







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	for (i = 0; i < array1->size; i++)
		if (cfw_equal(array1->data[i], array2->data[i]))
			return false;

	return true;
}

static uint32_t
hash(void *ptr)
{
	CFWArray *array = ptr;
	size_t i;
	uint32_t hash;

	CFW_HASH_INIT(hash);

	for (i = 0; i < array->size; i++)
		CFW_HASH_ADD_HASH(hash, cfw_hash(array->data[i]));

	CFW_HASH_FINALIZE(hash);

	return hash;
}

static void*
copy(void *ptr)
{
	CFWArray *array = ptr;
	CFWArray *new;
	size_t i;
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static CFWClass class = {
	.name = "CFWArray",
	.size = sizeof(CFWArray),
	.ctor = ctor,
	.dtor = dtor,
	.equal = equal,

	.copy = copy
};
CFWClass *cfw_array = &class;







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static CFWClass class = {
	.name = "CFWArray",
	.size = sizeof(CFWArray),
	.ctor = ctor,
	.dtor = dtor,
	.equal = equal,
	.hash = hash,
	.copy = copy
};
CFWClass *cfw_array = &class;

Modified src/class.h from [f56d4a2a72] to [263717fe7a].

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 */

#ifndef __COREFW_CLASS_H__
#define __COREFW_CLASS_H__

#include <stddef.h>
#include <stdbool.h>

#include <stdarg.h>

typedef struct CFWClass {
	const char *name;
	size_t size;
	bool (*ctor)(void*, va_list args);
	void (*dtor)(void*);
	bool (*equal)(void*, void*);

	void* (*copy)(void*);
} CFWClass;

extern const char* cfw_class_name(CFWClass*);

#endif







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 */

#ifndef __COREFW_CLASS_H__
#define __COREFW_CLASS_H__

#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdarg.h>

typedef struct CFWClass {
	const char *name;
	size_t size;
	bool (*ctor)(void*, va_list args);
	void (*dtor)(void*);
	bool (*equal)(void*, void*);
	uint32_t (*hash)(void*);
	void* (*copy)(void*);
} CFWClass;

extern const char* cfw_class_name(CFWClass*);

#endif

Added src/hash.h version [5088531f7f].

Modified src/object.c from [45025da8da] to [997da41042].

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	CFWObject *obj1 = ptr1, *obj2 = ptr2;

	if (obj1->cls->equal != NULL) {
		return obj1->cls->equal(obj1, obj2);
	} else
		return (obj1 == obj2);
}












void*
cfw_copy(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj->cls->copy != NULL)
		return obj->cls->copy(obj);
	else
		return NULL;
}

static CFWClass class = {
	.name = "CFWObject",
	.size = sizeof(CFWObject),
};
CFWClass *cfw_object = &class;







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	CFWObject *obj1 = ptr1, *obj2 = ptr2;

	if (obj1->cls->equal != NULL) {
		return obj1->cls->equal(obj1, obj2);
	} else
		return (obj1 == obj2);
}

uint32_t
cfw_hash(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj->cls->hash != NULL)
		return obj->cls->hash(obj);

	return (uint32_t)(uintptr_t)ptr;
}

void*
cfw_copy(void *ptr)
{
	CFWObject *obj = ptr;

	if (obj->cls->copy != NULL)
		return obj->cls->copy(obj);

	return NULL;
}

static CFWClass class = {
	.name = "CFWObject",
	.size = sizeof(CFWObject),
};
CFWClass *cfw_object = &class;

Modified src/object.h from [39453636ba] to [dc1cf1f6a1].

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extern CFWClass *cfw_object;
extern void* cfw_new(CFWClass*, ...);
extern void* cfw_ref(void*);
extern void cfw_unref(void*);
extern void cfw_free(void*);
extern bool cfw_equal(void*, void*);

extern void* cfw_copy(void*);

#endif







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extern CFWClass *cfw_object;
extern void* cfw_new(CFWClass*, ...);
extern void* cfw_ref(void*);
extern void cfw_unref(void*);
extern void cfw_free(void*);
extern bool cfw_equal(void*, void*);
extern uint32_t cfw_hash(void*);
extern void* cfw_copy(void*);

#endif

Modified src/string.c from [33cb49edea] to [415ab5e653].

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#include <stdlib.h>
#include <stdint.h>
#include <string.h>

#include "object.h"
#include "string.h"


struct CFWString {
	CFWObject obj;
	char *data;
	size_t len;
};








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#include <stdlib.h>
#include <stdint.h>
#include <string.h>

#include "object.h"
#include "string.h"
#include "hash.h"

struct CFWString {
	CFWObject obj;
	char *data;
	size_t len;
};

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	str2 = ptr2;

	if (str1->len != str2->len)
		return false;

	return !memcmp(str1->data, str2->data, str1->len);
}


















static void*
copy(void *ptr)
{
	CFWString *str = ptr;
	CFWString *new;








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	str2 = ptr2;

	if (str1->len != str2->len)
		return false;

	return !memcmp(str1->data, str2->data, str1->len);
}

static uint32_t
hash(void *ptr)
{
	CFWString *str = ptr;
	size_t i;
	uint32_t hash;

	CFW_HASH_INIT(hash);

	for (i = 0; i < str->len; i++)
		CFW_HASH_ADD(hash, str->data[i]);

	CFW_HASH_FINALIZE(hash);

	return hash;
}

static void*
copy(void *ptr)
{
	CFWString *str = ptr;
	CFWString *new;

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static CFWClass class = {
	.name = "CFWString",
	.size = sizeof(CFWString),
	.ctor = ctor,
	.dtor = dtor,
	.equal = equal,

	.copy = copy
};
CFWClass *cfw_string = &class;







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static CFWClass class = {
	.name = "CFWString",
	.size = sizeof(CFWString),
	.ctor = ctor,
	.dtor = dtor,
	.equal = equal,
	.hash = hash,
	.copy = copy
};
CFWClass *cfw_string = &class;