Edinburgh Speech Tools  2.1-release
EST_cutils.h
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33 /* Author : Paul Taylor and Alan W Black */
34 /* Date : July 1996 */
35 /*-----------------------------------------------------------------------*/
36 /* Various C utility functions */
37 /* */
38 /*=======================================================================*/
39 #ifndef __EST_CUTILS_H__
40 #define __EST_CUTILS_H__
41 
42 #include "EST_common.h"
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 extern const char * const est_tools_version;
49 extern const char * const est_name;
50 extern const char * const est_libdir;
51 extern const char * const est_ostype;
52 
53 #include "EST_walloc.h"
54 #include "EST_system.h"
55 
56 #ifndef streq
57 #define streq(X,Y) (strcmp(X,Y)==0)
58 #endif
59 
60 char *cmake_tmp_filename();
61 
62 /* NOTE perqs (from Three Rivers) have the third byte order, are not */
63 /* supported, if you find a working one let me know and I'll add */
64 /* support -- awb (hoping no one responds :-) */
66 
67 extern int est_endian_loc;
68 /* Sun, HP, SGI Mips, M68000 */
69 #define EST_BIG_ENDIAN (((char *)&est_endian_loc)[0] == 0)
70 /* Intel, Alpha, DEC Mips, Vax */
71 #define EST_LITTLE_ENDIAN (((char *)&est_endian_loc)[0] != 0)
72 #define EST_NATIVE_BO (EST_BIG_ENDIAN ? bo_big : bo_little)
73 #define EST_SWAPPED_BO (EST_BIG_ENDIAN ? bo_little : bo_big)
74 
75 #define SWAPINT(x) ((((unsigned)x) & 0xff) << 24 | \
76  (((unsigned)x) & 0xff00) << 8 | \
77  (((unsigned)x) & 0xff0000) >> 8 | \
78  (((unsigned)x) & 0xff000000) >> 24)
79 #define SWAPSHORT(x) ((((unsigned)x) & 0xff) << 8 | \
80  (((unsigned)x) & 0xff00) >> 8)
81 void swapdouble(double *d);
82 void swapfloat(float *f);
83 
84 void swap_bytes_ushort(unsigned short *data, int length);
85 void swap_bytes_short(short *data, int length);
86 void swap_bytes_uint(unsigned int *data, int length);
87 void swap_bytes_int(int *data, int length);
88 void swap_bytes_float(float *data, int length);
89 void swap_bytes_double(double *data, int length);
90 
91 enum EST_bo_t str_to_bo(const char *boname);
92 const char *bo_to_str(enum EST_bo_t bo);
93 
94 /* return the greater of the two values */
95 #define Gof(a, b) (((a) > (b)) ? (a) : (b))
96 /* return the lesser of the two values */
97 #define Lof(a, b) (((a) < (b)) ? (a) : (b))
98 
99 
100 #ifdef __cplusplus
101 }
102 #endif
103 
104 
105 #endif /*__EST_CUTILS_H__ */
void swap_bytes_ushort(unsigned short *data, int length)
enum EST_bo_t str_to_bo(const char *boname)
Definition: EST_cutils.c:95
void swap_bytes_uint(unsigned int *data, int length)
Definition: EST_swapping.cc:87
char * cmake_tmp_filename()
Definition: EST_cutils.c:66
void swap_bytes_double(double *data, int length)
Definition: EST_swapping.cc:68
void swap_bytes_float(float *data, int length)
Definition: EST_swapping.cc:59
const char * bo_to_str(enum EST_bo_t bo)
Definition: EST_cutils.c:120
EST_bo_t
Definition: EST_cutils.h:65
void swapfloat(float *f)
Definition: EST_swapping.cc:53
int est_endian_loc
Definition: EST_swapping.cc:42
void swapdouble(double *d)
Definition: EST_swapping.cc:44
void swap_bytes_short(short *data, int length)
Definition: EST_swapping.cc:97
f
Definition: EST_item_aux.cc:48
const char *const est_tools_version
Definition: EST_cutils.c:49
void swap_bytes_int(int *data, int length)
Definition: EST_swapping.cc:77
const char *const est_name
Definition: EST_cutils.c:52
const char *const est_ostype
Definition: EST_cutils.c:64
const char *const est_libdir
Definition: EST_cutils.c:62