1 /* $Id: cfile.h,v 1.17 2005-02-25 05:29:09 chris Exp $ */
3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
4 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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9 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
17 * Wrappers for physfs abstraction layer
34 #define CFILE PHYSFS_file
35 #define cfopen(f,m) PHYSFSX_openReadBuffered(f)
36 #define cfread(p,s,n,fp) PHYSFS_read(fp,p,s,n)
37 #define cfclose PHYSFS_close
38 #define cftell PHYSFS_tell
39 #define cfexist PHYSFS_exists
40 #define cfilelength PHYSFS_fileLength
42 //Specify the name of the hogfile. Returns 1 if hogfile found & had files
43 static inline int cfile_init(char *hogname)
45 char pathname[PATH_MAX];
47 if (!PHYSFSX_getRealPath(hogname, pathname))
50 return PHYSFS_addToSearchPath(pathname, 1);
53 static inline int cfile_close(char *hogname)
55 char pathname[PATH_MAX];
57 if (!PHYSFSX_getRealPath(hogname, pathname))
60 return PHYSFS_removeFromSearchPath(pathname);
64 static inline int cfile_size(char *hogname)
69 fp = PHYSFS_openRead(hogname);
72 size = PHYSFS_fileLength(fp);
78 static inline int cfgetc(PHYSFS_file *const fp)
82 if (PHYSFS_read(fp, &c, 1, 1) != 1)
88 static inline int cfseek(PHYSFS_file *fp, long int offset, int where)
95 goal_position = offset;
98 goal_position = PHYSFS_tell(fp) + offset;
101 goal_position = PHYSFS_fileLength(fp) + offset;
106 c = PHYSFS_seek(fp, goal_position);
110 static inline char * cfgets(char *buf, size_t n, PHYSFS_file *const fp)
115 for (i = 0; i < n - 1; i++)
126 if (c == 0 || c == 10) // Unix line ending
128 if (c == 13) // Mac or DOS line ending
133 if (c1 != EOF) // The file could end with a Mac line ending
134 cfseek(fp, -1, SEEK_CUR);
135 if (c1 == 10) // DOS line ending
137 else // Mac line ending
141 if (c == 13) // because cr-lf is a bad thing on the mac
142 c = '\n'; // and anyway -- 0xod is CR on mac, not 0x0a
154 * read some data types...
157 static inline int cfile_read_int(PHYSFS_file *file)
161 if (!PHYSFS_readSLE32(file, &i))
163 fprintf(stderr, "Error reading int in cfile_read_int()");
170 static inline short cfile_read_short(PHYSFS_file *file)
174 if (!PHYSFS_readSLE16(file, &s))
176 fprintf(stderr, "Error reading short in cfile_read_short()");
183 static inline sbyte cfile_read_byte(PHYSFS_file *file)
187 if (PHYSFS_read(file, &b, sizeof(b), 1) != 1)
189 fprintf(stderr, "Error reading byte in cfile_read_byte()");
196 static inline fix cfile_read_fix(PHYSFS_file *file)
198 int f; // a fix is defined as a long for Mac OS 9, and MPW can't convert from (long *) to (int *)
200 if (!PHYSFS_readSLE32(file, &f))
202 fprintf(stderr, "Error reading fix in cfile_read_fix()");
209 static inline fixang cfile_read_fixang(PHYSFS_file *file)
213 if (!PHYSFS_readSLE16(file, &f))
215 fprintf(stderr, "Error reading fixang in cfile_read_fixang()");
222 static inline void cfile_read_vector(vms_vector *v, PHYSFS_file *file)
224 v->x = cfile_read_fix(file);
225 v->y = cfile_read_fix(file);
226 v->z = cfile_read_fix(file);
229 static inline void cfile_read_angvec(vms_angvec *v, PHYSFS_file *file)
231 v->p = cfile_read_fixang(file);
232 v->b = cfile_read_fixang(file);
233 v->h = cfile_read_fixang(file);
236 static inline void cfile_read_matrix(vms_matrix *m,PHYSFS_file *file)
238 cfile_read_vector(&m->rvec,file);
239 cfile_read_vector(&m->uvec,file);
240 cfile_read_vector(&m->fvec,file);