CoreFW  Check-in [5c1d214724]

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Comment:Add cfw_strdup(), as strdup() is not C99.
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SHA3-256: 5c1d2147247fe831d6a13b63c66d9a16fe8997c65f39ed6b415ee0c20594f469
User & Date: js on 2012-04-25 09:30:22
Other Links: manifest | tags
Context
2012-04-25
09:30
cfw_string_len() -> cfw_string_length(). check-in: 27a8cd7393 user: js tags: trunk
09:30
Add cfw_strdup(), as strdup() is not C99. check-in: 5c1d214724 user: js tags: trunk
09:22
ISO C forbids empty initializer braces. check-in: ceb7a22af1 user: js tags: trunk
Changes
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Modified src/string.c from [0d338be9da] to [14e8b0fd1e].

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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#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;
};




















static bool
ctor(void *ptr, va_list args)
{
	CFWString *str = ptr;
	const char *cstr = va_arg(args, const char*);

	if (cstr != NULL) {
		str->data = NULL;
		if ((str->data = strdup(cstr)) == NULL)
			return false;

		str->len = strlen(cstr);
	} else {
		str->data = NULL;
		str->len = 0;
	}








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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

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

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

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

char*
cfw_strdup(const char *s)
{
	char *copy;
	size_t len;

	len = strlen(s);

	if ((copy = malloc(len + 1)) == NULL) {
		errno = ENOMEM;
		return NULL;
	}

	memcpy(copy, s, len);
	copy[len] = 0;

	return copy;
}

static bool
ctor(void *ptr, va_list args)
{
	CFWString *str = ptr;
	const char *cstr = va_arg(args, const char*);

	if (cstr != NULL) {
		str->data = NULL;
		if ((str->data = cfw_strdup(cstr)) == NULL)
			return false;

		str->len = strlen(cstr);
	} else {
		str->data = NULL;
		str->len = 0;
	}
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}

bool
cfw_string_set(CFWString *str, const char *cstr)
{
	char *copy;

	if ((copy = strdup(cstr)) == NULL)
		return false;

	if (str->data != NULL)
		free(str->data);

	str->data = copy;
	str->len = strlen(copy);








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}

bool
cfw_string_set(CFWString *str, const char *cstr)
{
	char *copy;

	if ((copy = cfw_strdup(cstr)) == NULL)
		return false;

	if (str->data != NULL)
		free(str->data);

	str->data = copy;
	str->len = strlen(copy);
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Modified src/string.h from [2d77f73a91] to [1e1600afb1].

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#define __COREFW_STRING_H__

#include "class.h"
#include "range.h"

typedef struct CFWString CFWString;
extern CFWClass *cfw_string;

extern const char* cfw_string_c(CFWString*);
extern size_t cfw_string_len(CFWString*);
extern bool cfw_string_set(CFWString*, const char*);
extern bool cfw_string_append(CFWString*, CFWString*);
extern size_t cfw_string_find(CFWString*, CFWString*, cfw_range_t);

#endif








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#define __COREFW_STRING_H__

#include "class.h"
#include "range.h"

typedef struct CFWString CFWString;
extern CFWClass *cfw_string;
extern char* cfw_strdup(const char*);
extern const char* cfw_string_c(CFWString*);
extern size_t cfw_string_len(CFWString*);
extern bool cfw_string_set(CFWString*, const char*);
extern bool cfw_string_append(CFWString*, CFWString*);
extern size_t cfw_string_find(CFWString*, CFWString*, cfw_range_t);

#endif