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EST_cutils.c
1 /*************************************************************************/
2 /* */
3 /* Centre for Speech Technology Research */
4 /* University of Edinburgh, UK */
5 /* Copyright (c) 1996,1997 */
6 /* All Rights Reserved. */
7 /* */
8 /* Permission is hereby granted, free of charge, to use and distribute */
9 /* this software and its documentation without restriction, including */
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12 /* permit persons to whom this work is furnished to do so, subject to */
13 /* the following conditions: */
14 /* 1. The code must retain the above copyright notice, this list of */
15 /* conditions and the following disclaimer. */
16 /* 2. Any modifications must be clearly marked as such. */
17 /* 3. Original authors' names are not deleted. */
18 /* 4. The authors' names are not used to endorse or promote products */
19 /* derived from this software without specific prior written */
20 /* permission. */
21 /* */
22 /* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
23 /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
24 /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
25 /* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
26 /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
27 /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
28 /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
29 /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
30 /* THIS SOFTWARE. */
31 /* */
32 /*************************************************************************/
33 /* Author : Alan W Black and Paul Taylor */
34 /* Date : July 1996 */
35 /*-----------------------------------------------------------------------*/
36 /* Various Low level C utilities */
37 /* */
38 /*=======================================================================*/
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <sys/types.h>
42 #include "EST_unix.h"
43 #include <string.h>
44 #include "EST_cutils.h"
45 
46 #define _S_S_S(S) #S
47 #define STRINGIZE(S) _S_S_S(S)
48 
49 const char * const est_tools_version =
50  STRINGIZE(ESTVERSION) ":" STRINGIZE(ESTSTATE) " " STRINGIZE(ESTDATE) ;
51 
52 const char * const est_name = STRINGIZE(ESTNAME);
53 
54 #ifdef ESTLIBDIRC
55 # define ESTLIBDIR STRINGIZE(ESTLIBDIRC)
56 #endif
57 #ifndef ESTLIBDIR
58 #define ESTLIBDIR "/usr/local/lib/speech_tools"
59 #endif
60 
61 #ifdef ESTDATADIRC
62 # define ESTDATADIR STRINGIZE(ESTDATADIRC)
63 #endif
64 #ifndef ESTDATADIR
65 #define ESTDATADIR "/usr/local/share/speech_tools"
66 #endif
67 
68 const char * const est_libdir = ESTLIBDIR;
69 const char * const est_datadir = ESTDATADIR;
70 
71 const char * const est_ostype = STRINGIZE(ESTOSTYPE);
72 
73 char *cmake_tmp_filename()
74 {
75  char *tdir;
76  char fname[1024];
77  static int n=0;
78  char *t1;
79  int i,j;
80 
81  if (((tdir=getenv("TMPDIR")) == NULL) &&
82  ((tdir=getenv("TEMP")) == NULL) &&
83  ((tdir=getenv("TMP")) == NULL))
84  tdir = "/tmp";
85 
86  t1 = wstrdup(tdir);
87 
88  /* If it contains a double quote there might be a security hole */
89  for (j=i=0; t1[i] != '\0'; i++)
90  if (t1[i] != '"')
91  t1[j++]=t1[i];
92 
93  sprintf(fname,"%s/est_%05ld_%05d",t1,(long)getpid(),n++);
94  return wstrdup(fname);
95 }
96 
97 enum EST_bo_t str_to_bo(const char *boname)
98 {
99  /* EST_String to byte order */
100 
101  if ((streq(boname,"hilo")) || (streq(boname,"big")) ||
102  (streq(boname,"MSB")) || (streq(boname,"big_endian")))
103  return bo_big;
104  else if ((streq(boname,"lohi")) || (streq(boname,"little")) ||
105  (streq(boname,"LSB")) || (streq(boname,"little_endian")))
106  return bo_little;
107  else if ((streq(boname,"native")) || (streq(boname,"mine")))
108  return (EST_BIG_ENDIAN ? bo_big : bo_little);
109  else if ((streq(boname,"nonnative")) || (streq(boname,"other")) ||
110  (streq(boname,"wrong")) || (streq(boname,"swap")) ||
111  (streq(boname,"swapped")))
112  return (EST_BIG_ENDIAN ? bo_little : bo_big);
113  else
114  {
115  fprintf(stderr,"Unknown byte swap format: \"%s\" assuming native\n",
116  boname);
117  return (EST_BIG_ENDIAN ? bo_big : bo_little);
118  }
119 
120 }
121 
122 const char *bo_to_str(enum EST_bo_t bo)
123 {
124  /* byte order to str */
125 
126  switch (bo)
127  {
128  case bo_big: return "hilo";
129  case bo_little: return "lohi";
130  default:
131  fprintf(stderr,"Unrecognized byte order %d\n",bo);
132  return "unrecognized";
133  }
134 }
135