src/xpm/misc.c

/*
 * Copyright (C) 1989-95 GROUPE BULL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of GROUPE BULL shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from GROUPE BULL.
 */

/*****************************************************************************\
* misc.c:                                                                     *
*                                                                             *
*  XPM library                                                                *
*  Miscellaneous utilities                                                    *
*                                                                             *
*  Developed by Arnaud Le Hors                                                *
\*****************************************************************************/

#include "XpmI.h"

#ifdef NEED_STRDUP
/*
 * in case strdup is not provided by the system here is one
 * which does the trick
 */
#ifdef __OS2__
/* Visual Age cannot deal with old, non-ansi, code */
char* xpmstrdup(char* s1)
#else
char *
xpmstrdup(s1)
    char *s1;
#endif
{
    char *s2;
    int l = strlen(s1) + 1;

    if (s2 = (char *) XpmMalloc(l))
	strcpy(s2, s1);
    return s2;
}

#endif

#ifdef __OS2__
/* Visual Age cannot deal with old, non-ansi, code */
unsigned int
xpmatoui(
  register char* p
, unsigned int   l
, unsigned int*  ui_return
)
#else
unsigned int
xpmatoui(p, l, ui_return)
    register char *p;
    unsigned int l;
    unsigned int *ui_return;
#endif
{
    register unsigned int n, i;

    n = 0;
    for (i = 0; i < l; i++)
	if (*p >= '0' && *p <= '9')
	    n = n * 10 + *p++ - '0';
	else
	    break;

    if (i != 0 && i == l) {
	*ui_return = n;
	return 1;
    } else
	return 0;
}

/*
 * Function returning a character string related to an error code.
 */
#ifdef __OS2__
/* Visual Age cannot deal with old, non-ansi, code */
char* XpmGetErrorString(int errcode)
#else
char *
XpmGetErrorString(errcode)
    int errcode;
#endif
{
    switch (errcode) {
    case XpmColorError:
	return ("XpmColorError");
    case XpmSuccess:
	return ("XpmSuccess");
    case XpmOpenFailed:
	return ("XpmOpenFailed");
    case XpmFileInvalid:
	return ("XpmFileInvalid");
    case XpmNoMemory:
	return ("XpmNoMemory");
    case XpmColorFailed:
	return ("XpmColorFailed");
    default:
	return ("Invalid XpmError");
    }
}

/*
 * The following function provides a way to figure out if the linked library is
 * newer or older than the one with which a program has been first compiled.
 */
int
XpmLibraryVersion()
{
    return XpmIncludeVersion;
}


/* The following should help people wanting to use their own functions */
#ifdef XpmFree
#undef XpmFree
#endif

#ifdef __OS2__
/* Visual Age cannot deal with old, non-ansi, code */
void
XpmFree(void* ptr)
#else
void
XpmFree(ptr)
    void *ptr;
#endif
{
    free(ptr);
}
Commit	Line	Data
	1	/*
	2	* Copyright (C) 1989-95 GROUPE BULL
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to
	6	* deal in the Software without restriction, including without limitation the
	7	* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
	8	* sell copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	18	* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	19	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	20	*
	21	* Except as contained in this notice, the name of GROUPE BULL shall not be
	22	* used in advertising or otherwise to promote the sale, use or other dealings
	23	* in this Software without prior written authorization from GROUPE BULL.
	24	*/
	25
	26	/*****************************************************************************\
	27	* misc.c: *
	28	* *
	29	* XPM library *
	30	* Miscellaneous utilities *
	31	* *
	32	* Developed by Arnaud Le Hors *
	33	\*****************************************************************************/
	34
	35	#include "XpmI.h"
	36
	37	#ifdef NEED_STRDUP
	38	/*
	39	* in case strdup is not provided by the system here is one
	40	* which does the trick
	41	*/
	42	#ifdef __OS2__
	43	/* Visual Age cannot deal with old, non-ansi, code */
	44	char* xpmstrdup(char* s1)
	45	#else
	46	char *
	47	xpmstrdup(s1)
	48	char *s1;
	49	#endif
	50	{
	51	char *s2;
	52	int l = strlen(s1) + 1;
	53
	54	if (s2 = (char *) XpmMalloc(l))
	55	strcpy(s2, s1);
	56	return s2;
	57	}
	58
	59	#endif
	60
	61	#ifdef __OS2__
	62	/* Visual Age cannot deal with old, non-ansi, code */
	63	unsigned int
	64	xpmatoui(
	65	register char* p
	66	, unsigned int l
	67	, unsigned int* ui_return
	68	)
	69	#else
	70	unsigned int
	71	xpmatoui(p, l, ui_return)
	72	register char *p;
	73	unsigned int l;
	74	unsigned int *ui_return;
	75	#endif
	76	{
	77	register unsigned int n, i;
	78
	79	n = 0;
	80	for (i = 0; i < l; i++)
	81	if (p >= '0' && p <= '9')
	82	n = n * 10 + *p++ - '0';
	83	else
	84	break;
	85
	86	if (i != 0 && i == l) {
	87	*ui_return = n;
	88	return 1;
	89	} else
	90	return 0;
	91	}
	92
	93	/*
	94	* Function returning a character string related to an error code.
	95	*/
	96	#ifdef __OS2__
	97	/* Visual Age cannot deal with old, non-ansi, code */
	98	char* XpmGetErrorString(int errcode)
	99	#else
	100	char *
	101	XpmGetErrorString(errcode)
	102	int errcode;
	103	#endif
	104	{
	105	switch (errcode) {
	106	case XpmColorError:
	107	return ("XpmColorError");
	108	case XpmSuccess:
	109	return ("XpmSuccess");
	110	case XpmOpenFailed:
	111	return ("XpmOpenFailed");
	112	case XpmFileInvalid:
	113	return ("XpmFileInvalid");
	114	case XpmNoMemory:
	115	return ("XpmNoMemory");
	116	case XpmColorFailed:
	117	return ("XpmColorFailed");
	118	default:
	119	return ("Invalid XpmError");
	120	}
	121	}
	122
	123	/*
	124	* The following function provides a way to figure out if the linked library is
	125	* newer or older than the one with which a program has been first compiled.
	126	*/
	127	int
	128	XpmLibraryVersion()
	129	{
	130	return XpmIncludeVersion;
	131	}
	132
	133
	134	/* The following should help people wanting to use their own functions */
	135	#ifdef XpmFree
	136	#undef XpmFree
	137	#endif
	138
	139	#ifdef __OS2__
	140	/* Visual Age cannot deal with old, non-ansi, code */
	141	void
	142	XpmFree(void* ptr)
	143	#else
	144	void
	145	XpmFree(ptr)
	146	void *ptr;
	147	#endif
	148	{
	149	free(ptr);
	150	}