]> git.sur5r.net Git - cc65/blob - src/sp65/bin.c
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[cc65] / src / sp65 / bin.c
1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                   bin.c                                   */
4 /*                                                                           */
5 /*         Binary file output for the sp65 sprite and bitmap utility         */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2012,      Ullrich von Bassewitz                                      */
10 /*                Roemerstrasse 52                                           */
11 /*                D-70794 Filderstadt                                        */
12 /* EMail:         uz@cc65.org                                                */
13 /*                                                                           */
14 /*                                                                           */
15 /* This software is provided 'as-is', without any expressed or implied       */
16 /* warranty.  In no event will the authors be held liable for any damages    */
17 /* arising from the use of this software.                                    */
18 /*                                                                           */
19 /* Permission is granted to anyone to use this software for any purpose,     */
20 /* including commercial applications, and to alter it and redistribute it    */
21 /* freely, subject to the following restrictions:                            */
22 /*                                                                           */
23 /* 1. The origin of this software must not be misrepresented; you must not   */
24 /*    claim that you wrote the original software. If you use this software   */
25 /*    in a product, an acknowledgment in the product documentation would be  */
26 /*    appreciated but is not required.                                       */
27 /* 2. Altered source versions must be plainly marked as such, and must not   */
28 /*    be misrepresented as being the original software.                      */
29 /* 3. This notice may not be removed or altered from any source              */
30 /*    distribution.                                                          */
31 /*                                                                           */
32 /*****************************************************************************/
33
34
35
36 #include <errno.h>
37 #include <stdio.h>
38 #include <string.h>
39
40 /* common */
41 #include "attrib.h"
42
43 /* sp65 */
44 #include "attr.h"
45 #include "bin.h"
46 #include "error.h"
47
48
49
50 /*****************************************************************************/
51 /*                                   Code                                    */
52 /*****************************************************************************/
53
54
55
56 void WriteBinFile (const StrBuf* Data, const Collection* A, 
57                    const Bitmap* B attribute ((unused)))
58 /* Write the contents of Data to the given file in binary format */
59 {
60     unsigned Size;
61
62     /* Get the file name */
63     const char* Name = NeedAttrVal (A, "name", "write");
64
65     /* Open the output file */
66     FILE* F = fopen (Name, "wb");
67     if (F == 0) {
68         Error ("Cannot open output file `%s': %s", Name, strerror (errno));
69     }
70
71     /* Write to the file. We will use fwrite here instead of the fileio
72      * module, since it's just one call, so the latter doesn't have any
73      * advantages, and we can output a more readable error message in case of
74      * problems.
75      */
76     Size = SB_GetLen (Data);
77     if (fwrite (SB_GetConstBuf (Data), 1, Size, F) != Size) {
78         Error ("Error writing to output file `%s': %s", Name, strerror (errno));
79     }
80
81     /* Close the file */
82     if (fclose (F) != 0) {
83         Error ("Error closing output file `%s': %s", Name, strerror (errno));
84     }
85 }