/src/h2o/deps/brotli/c/enc/port.h

Source
/* Copyright 2013 Google Inc. All Rights Reserved.

   Distributed under MIT license.
   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/

/* Macros for endianness, branch prediction and unaligned loads and stores. */

#ifndef BROTLI_ENC_PORT_H_
#define BROTLI_ENC_PORT_H_

#include <assert.h>
#include <string.h>  /* memcpy */

#include <brotli/port.h>
#include <brotli/types.h>

#if defined OS_LINUX || defined OS_CYGWIN
#include <endian.h>
#elif defined OS_FREEBSD
#include <machine/endian.h>
#elif defined OS_MACOSX
#include <machine/endian.h>
/* Let's try and follow the Linux convention */
#define __BYTE_ORDER  BYTE_ORDER
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif

/* define the macro BROTLI_LITTLE_ENDIAN
   using the above endian definitions from endian.h if
   endian.h was included */
#ifdef __BYTE_ORDER
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define BROTLI_LITTLE_ENDIAN
#endif

#else

#if defined(__LITTLE_ENDIAN__)
#define BROTLI_LITTLE_ENDIAN
#endif
#endif  /* __BYTE_ORDER */

#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define BROTLI_LITTLE_ENDIAN
#endif

/* Enable little-endian optimization for x64 architecture on Windows. */
#if (defined(_WIN32) || defined(_WIN64)) && defined(_M_X64)
#define BROTLI_LITTLE_ENDIAN
#endif

/* Portable handling of unaligned loads, stores, and copies.
   On some platforms, like ARM, the copy functions can be more efficient
   then a load and a store. */

#if defined(BROTLI_LITTLE_ENDIAN) && (\
    defined(ARCH_PIII) || defined(ARCH_ATHLON) || \
    defined(ARCH_K8) || defined(_ARCH_PPC))

/* x86 and x86-64 can perform unaligned loads/stores directly;
   modern PowerPC hardware can also do unaligned integer loads and stores;
   but note: the FPU still sends unaligned loads and stores to a trap handler!
*/

#define BROTLI_UNALIGNED_LOAD32(_p) (*(const uint32_t *)(_p))
#define BROTLI_UNALIGNED_LOAD64LE(_p) (*(const uint64_t *)(_p))

#define BROTLI_UNALIGNED_STORE64LE(_p, _val) \
  (*(uint64_t *)(_p) = (_val))

#elif defined(BROTLI_LITTLE_ENDIAN) && defined(__arm__) && \
  !defined(__ARM_ARCH_5__) && \
  !defined(__ARM_ARCH_5T__) && \
  !defined(__ARM_ARCH_5TE__) && \
  !defined(__ARM_ARCH_5TEJ__) && \
  !defined(__ARM_ARCH_6__) && \
  !defined(__ARM_ARCH_6J__) && \
  !defined(__ARM_ARCH_6K__) && \
  !defined(__ARM_ARCH_6Z__) && \
  !defined(__ARM_ARCH_6ZK__) && \
  !defined(__ARM_ARCH_6T2__)

/* ARMv7 and newer support native unaligned accesses, but only of 16-bit
   and 32-bit values (not 64-bit); older versions either raise a fatal signal,
   do an unaligned read and rotate the words around a bit, or do the reads very
   slowly (trip through kernel mode). */

#define BROTLI_UNALIGNED_LOAD32(_p) (*(const uint32_t *)(_p))

static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
  uint64_t t;
  memcpy(&t, p, sizeof t);
  return t;
}

static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
  memcpy(p, &v, sizeof v);
}

#else

/* These functions are provided for architectures that don't support */
/* unaligned loads and stores. */

static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32(const void *p) {
  uint32_t t;
  memcpy(&t, p, sizeof t);
  return t;
}

#if defined(BROTLI_LITTLE_ENDIAN)

static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
  uint64_t t;
  memcpy(&t, p, sizeof t);
  return t;
}

static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
  memcpy(p, &v, sizeof v);
}

#else  /* BROTLI_LITTLE_ENDIAN */

static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
  const uint8_t* in = (const uint8_t*)p;
  uint64_t value = (uint64_t)(in[0]);
  value |= (uint64_t)(in[1]) << 8;
  value |= (uint64_t)(in[2]) << 16;
  value |= (uint64_t)(in[3]) << 24;
  value |= (uint64_t)(in[4]) << 32;
  value |= (uint64_t)(in[5]) << 40;
  value |= (uint64_t)(in[6]) << 48;
  value |= (uint64_t)(in[7]) << 56;
  return value;
}

static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
  uint8_t* out = (uint8_t*)p;
  out[0] = (uint8_t)v;
  out[1] = (uint8_t)(v >> 8);
  out[2] = (uint8_t)(v >> 16);
  out[3] = (uint8_t)(v >> 24);
  out[4] = (uint8_t)(v >> 32);
  out[5] = (uint8_t)(v >> 40);
  out[6] = (uint8_t)(v >> 48);
  out[7] = (uint8_t)(v >> 56);
}

#endif  /* BROTLI_LITTLE_ENDIAN */

#endif

#define TEMPLATE_(T)                                                           \
  static BROTLI_INLINE T brotli_min_ ## T (T a, T b) { return a < b ? a : b; } \
  static BROTLI_INLINE T brotli_max_ ## T (T a, T b) { return a > b ? a : b; }
TEMPLATE_(double) TEMPLATE_(float) TEMPLATE_(int)
TEMPLATE_(size_t) TEMPLATE_(uint32_t) TEMPLATE_(uint8_t)
#undef TEMPLATE_
#define BROTLI_MIN(T, A, B) (brotli_min_ ## T((A), (B)))
#define BROTLI_MAX(T, A, B) (brotli_max_ ## T((A), (B)))

#define BROTLI_SWAP(T, A, I, J) { \
  T __brotli_swap_tmp = (A)[(I)]; \
  (A)[(I)] = (A)[(J)];            \
  (A)[(J)] = __brotli_swap_tmp;   \
}

/*
Dynamically grows array capacity to at least the requested size
M: MemoryManager
T: data type
A: array
C: capacity
R: requested size
*/
#define BROTLI_ENSURE_CAPACITY(M, T, A, C, R) {  \
  if (C < (R)) {                                 \
    size_t _new_size = (C == 0) ? (R) : C;       \
    T* new_array;                                \
    while (_new_size < (R)) _new_size *= 2;      \
    new_array = BROTLI_ALLOC((M), T, _new_size); \
    if (!BROTLI_IS_OOM(M) && C != 0)             \
      memcpy(new_array, A, C * sizeof(T));       \
    BROTLI_FREE((M), A);                         \
    A = new_array;                               \
    C = _new_size;                               \
  }                                              \
}

#endif  /* BROTLI_ENC_PORT_H_ */

Line	Count	Source
1		/* Copyright 2013 Google Inc. All Rights Reserved.
2
3		Distributed under MIT license.
4		See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
5		*/
6
7		/* Macros for endianness, branch prediction and unaligned loads and stores. */
8
9		#ifndef BROTLI_ENC_PORT_H_
10		#define BROTLI_ENC_PORT_H_
11
12		#include <assert.h>
13		#include <string.h> /* memcpy */
14
15		#include <brotli/port.h>
16		#include <brotli/types.h>
17
18		#if defined OS_LINUX \|\| defined OS_CYGWIN
19		#include <endian.h>
20		#elif defined OS_FREEBSD
21		#include <machine/endian.h>
22		#elif defined OS_MACOSX
23		#include <machine/endian.h>
24		/* Let's try and follow the Linux convention */
25		#define __BYTE_ORDER BYTE_ORDER
26		#define __LITTLE_ENDIAN LITTLE_ENDIAN
27		#endif
28
29		/* define the macro BROTLI_LITTLE_ENDIAN
30		using the above endian definitions from endian.h if
31		endian.h was included */
32		#ifdef __BYTE_ORDER
33		#if __BYTE_ORDER == __LITTLE_ENDIAN
34		#define BROTLI_LITTLE_ENDIAN
35		#endif
36
37		#else
38
39		#if defined(__LITTLE_ENDIAN__)
40		#define BROTLI_LITTLE_ENDIAN
41		#endif
42		#endif /* __BYTE_ORDER */
43
44		#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
45		#define BROTLI_LITTLE_ENDIAN
46		#endif
47
48		/* Enable little-endian optimization for x64 architecture on Windows. */
49		#if (defined(_WIN32) \|\| defined(_WIN64)) && defined(_M_X64)
50		#define BROTLI_LITTLE_ENDIAN
51		#endif
52
53		/* Portable handling of unaligned loads, stores, and copies.
54		On some platforms, like ARM, the copy functions can be more efficient
55		then a load and a store. */
56
57		#if defined(BROTLI_LITTLE_ENDIAN) && (\
58		defined(ARCH_PIII) \|\| defined(ARCH_ATHLON) \|\| \
59		defined(ARCH_K8) \|\| defined(_ARCH_PPC))
60
61		/* x86 and x86-64 can perform unaligned loads/stores directly;
62		modern PowerPC hardware can also do unaligned integer loads and stores;
63		but note: the FPU still sends unaligned loads and stores to a trap handler!
64		*/
65
66		#define BROTLI_UNALIGNED_LOAD32(_p) ((const uint32_t )(_p))
67		#define BROTLI_UNALIGNED_LOAD64LE(_p) ((const uint64_t )(_p))
68
69		#define BROTLI_UNALIGNED_STORE64LE(_p, _val) \
70		((uint64_t )(_p) = (_val))
71
72		#elif defined(BROTLI_LITTLE_ENDIAN) && defined(__arm__) && \
73		!defined(__ARM_ARCH_5__) && \
74		!defined(__ARM_ARCH_5T__) && \
75		!defined(__ARM_ARCH_5TE__) && \
76		!defined(__ARM_ARCH_5TEJ__) && \
77		!defined(__ARM_ARCH_6__) && \
78		!defined(__ARM_ARCH_6J__) && \
79		!defined(__ARM_ARCH_6K__) && \
80		!defined(__ARM_ARCH_6Z__) && \
81		!defined(__ARM_ARCH_6ZK__) && \
82		!defined(__ARM_ARCH_6T2__)
83
84		/* ARMv7 and newer support native unaligned accesses, but only of 16-bit
85		and 32-bit values (not 64-bit); older versions either raise a fatal signal,
86		do an unaligned read and rotate the words around a bit, or do the reads very
87		slowly (trip through kernel mode). */
88
89		#define BROTLI_UNALIGNED_LOAD32(_p) ((const uint32_t )(_p))
90
91		static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
92		uint64_t t;
93		memcpy(&t, p, sizeof t);
94		return t;
95		}
96
97		static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
98		memcpy(p, &v, sizeof v);
99		}
100
101		#else
102
103		/* These functions are provided for architectures that don't support */
104		/* unaligned loads and stores. */
105
106	0	static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32(const void *p) {
107	0	uint32_t t;
108	0	memcpy(&t, p, sizeof t);
109	0	return t;
110	0	} Unexecuted instantiation: backward_references.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: backward_references_hq.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: bit_cost.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: block_splitter.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: brotli_bit_stream.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: cluster.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: compress_fragment.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: compress_fragment_two_pass.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: encode.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: entropy_encode.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: histogram.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: literal_cost.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: memory.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: metablock.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: static_dict.c:BROTLI_UNALIGNED_LOAD32 Unexecuted instantiation: utf8_util.c:BROTLI_UNALIGNED_LOAD32
111
112		#if defined(BROTLI_LITTLE_ENDIAN)
113
114	0	static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
115	0	uint64_t t;
116	0	memcpy(&t, p, sizeof t);
117	0	return t;
118	0	} Unexecuted instantiation: backward_references.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: backward_references_hq.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: bit_cost.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: block_splitter.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: brotli_bit_stream.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: cluster.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: compress_fragment.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: compress_fragment_two_pass.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: encode.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: entropy_encode.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: histogram.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: literal_cost.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: memory.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: metablock.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: static_dict.c:BROTLI_UNALIGNED_LOAD64LE Unexecuted instantiation: utf8_util.c:BROTLI_UNALIGNED_LOAD64LE
119
120	0	static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
121	0	memcpy(p, &v, sizeof v);
122	0	} Unexecuted instantiation: backward_references.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: backward_references_hq.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: bit_cost.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: block_splitter.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: brotli_bit_stream.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: cluster.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: compress_fragment.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: compress_fragment_two_pass.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: encode.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: entropy_encode.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: histogram.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: literal_cost.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: memory.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: metablock.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: static_dict.c:BROTLI_UNALIGNED_STORE64LE Unexecuted instantiation: utf8_util.c:BROTLI_UNALIGNED_STORE64LE
123
124		#else /* BROTLI_LITTLE_ENDIAN */
125
126		static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
127		const uint8_t* in = (const uint8_t*)p;
128		uint64_t value = (uint64_t)(in[0]);
129		value \|= (uint64_t)(in[1]) << 8;
130		value \|= (uint64_t)(in[2]) << 16;
131		value \|= (uint64_t)(in[3]) << 24;
132		value \|= (uint64_t)(in[4]) << 32;
133		value \|= (uint64_t)(in[5]) << 40;
134		value \|= (uint64_t)(in[6]) << 48;
135		value \|= (uint64_t)(in[7]) << 56;
136		return value;
137		}
138
139		static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
140		uint8_t* out = (uint8_t*)p;
141		out[0] = (uint8_t)v;
142		out[1] = (uint8_t)(v >> 8);
143		out[2] = (uint8_t)(v >> 16);
144		out[3] = (uint8_t)(v >> 24);
145		out[4] = (uint8_t)(v >> 32);
146		out[5] = (uint8_t)(v >> 40);
147		out[6] = (uint8_t)(v >> 48);
148		out[7] = (uint8_t)(v >> 56);
149		}
150
151		#endif /* BROTLI_LITTLE_ENDIAN */
152
153		#endif
154
155		#define TEMPLATE_(T) \
156	0	static BROTLI_INLINE T brotli_min_ ## T (T a, T b) { return a < b ? a : b; } \ Unexecuted instantiation: backward_references.c:brotli_min_size_t Unexecuted instantiation: backward_references.c:brotli_min_double Unexecuted instantiation: backward_references.c:brotli_min_float Unexecuted instantiation: backward_references.c:brotli_min_int Unexecuted instantiation: backward_references.c:brotli_min_uint32_t Unexecuted instantiation: backward_references.c:brotli_min_uint8_t Unexecuted instantiation: backward_references_hq.c:brotli_min_size_t Unexecuted instantiation: backward_references_hq.c:brotli_min_float Unexecuted instantiation: backward_references_hq.c:brotli_min_double Unexecuted instantiation: backward_references_hq.c:brotli_min_int Unexecuted instantiation: backward_references_hq.c:brotli_min_uint32_t Unexecuted instantiation: backward_references_hq.c:brotli_min_uint8_t Unexecuted instantiation: bit_cost.c:brotli_min_double Unexecuted instantiation: bit_cost.c:brotli_min_float Unexecuted instantiation: bit_cost.c:brotli_min_int Unexecuted instantiation: bit_cost.c:brotli_min_size_t Unexecuted instantiation: bit_cost.c:brotli_min_uint32_t Unexecuted instantiation: bit_cost.c:brotli_min_uint8_t Unexecuted instantiation: block_splitter.c:brotli_min_size_t Unexecuted instantiation: block_splitter.c:brotli_min_double Unexecuted instantiation: block_splitter.c:brotli_min_float Unexecuted instantiation: block_splitter.c:brotli_min_int Unexecuted instantiation: block_splitter.c:brotli_min_uint32_t Unexecuted instantiation: block_splitter.c:brotli_min_uint8_t Unexecuted instantiation: brotli_bit_stream.c:brotli_min_uint32_t Unexecuted instantiation: brotli_bit_stream.c:brotli_min_double Unexecuted instantiation: brotli_bit_stream.c:brotli_min_float Unexecuted instantiation: brotli_bit_stream.c:brotli_min_int Unexecuted instantiation: brotli_bit_stream.c:brotli_min_size_t Unexecuted instantiation: brotli_bit_stream.c:brotli_min_uint8_t Unexecuted instantiation: cluster.c:brotli_min_size_t Unexecuted instantiation: cluster.c:brotli_min_double Unexecuted instantiation: cluster.c:brotli_min_float Unexecuted instantiation: cluster.c:brotli_min_int Unexecuted instantiation: cluster.c:brotli_min_uint32_t Unexecuted instantiation: cluster.c:brotli_min_uint8_t Unexecuted instantiation: compress_fragment.c:brotli_min_size_t Unexecuted instantiation: compress_fragment.c:brotli_min_uint32_t Unexecuted instantiation: compress_fragment.c:brotli_min_double Unexecuted instantiation: compress_fragment.c:brotli_min_float Unexecuted instantiation: compress_fragment.c:brotli_min_int Unexecuted instantiation: compress_fragment.c:brotli_min_uint8_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_size_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_double Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_float Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_int Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_uint32_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_min_uint8_t Unexecuted instantiation: encode.c:brotli_min_int Unexecuted instantiation: encode.c:brotli_min_uint32_t Unexecuted instantiation: encode.c:brotli_min_size_t Unexecuted instantiation: encode.c:brotli_min_double Unexecuted instantiation: encode.c:brotli_min_float Unexecuted instantiation: encode.c:brotli_min_uint8_t Unexecuted instantiation: entropy_encode.c:brotli_min_double Unexecuted instantiation: entropy_encode.c:brotli_min_float Unexecuted instantiation: entropy_encode.c:brotli_min_int Unexecuted instantiation: entropy_encode.c:brotli_min_size_t Unexecuted instantiation: entropy_encode.c:brotli_min_uint32_t Unexecuted instantiation: entropy_encode.c:brotli_min_uint8_t Unexecuted instantiation: histogram.c:brotli_min_double Unexecuted instantiation: histogram.c:brotli_min_float Unexecuted instantiation: histogram.c:brotli_min_int Unexecuted instantiation: histogram.c:brotli_min_size_t Unexecuted instantiation: histogram.c:brotli_min_uint32_t Unexecuted instantiation: histogram.c:brotli_min_uint8_t Unexecuted instantiation: literal_cost.c:brotli_min_size_t Unexecuted instantiation: literal_cost.c:brotli_min_double Unexecuted instantiation: literal_cost.c:brotli_min_float Unexecuted instantiation: literal_cost.c:brotli_min_int Unexecuted instantiation: literal_cost.c:brotli_min_uint32_t Unexecuted instantiation: literal_cost.c:brotli_min_uint8_t Unexecuted instantiation: memory.c:brotli_min_double Unexecuted instantiation: memory.c:brotli_min_float Unexecuted instantiation: memory.c:brotli_min_int Unexecuted instantiation: memory.c:brotli_min_size_t Unexecuted instantiation: memory.c:brotli_min_uint32_t Unexecuted instantiation: memory.c:brotli_min_uint8_t Unexecuted instantiation: metablock.c:brotli_min_size_t Unexecuted instantiation: metablock.c:brotli_min_double Unexecuted instantiation: metablock.c:brotli_min_float Unexecuted instantiation: metablock.c:brotli_min_int Unexecuted instantiation: metablock.c:brotli_min_uint32_t Unexecuted instantiation: metablock.c:brotli_min_uint8_t Unexecuted instantiation: static_dict.c:brotli_min_uint32_t Unexecuted instantiation: static_dict.c:brotli_min_size_t Unexecuted instantiation: static_dict.c:brotli_min_double Unexecuted instantiation: static_dict.c:brotli_min_float Unexecuted instantiation: static_dict.c:brotli_min_int Unexecuted instantiation: static_dict.c:brotli_min_uint8_t Unexecuted instantiation: utf8_util.c:brotli_min_double Unexecuted instantiation: utf8_util.c:brotli_min_float Unexecuted instantiation: utf8_util.c:brotli_min_int Unexecuted instantiation: utf8_util.c:brotli_min_size_t Unexecuted instantiation: utf8_util.c:brotli_min_uint32_t Unexecuted instantiation: utf8_util.c:brotli_min_uint8_t
157	0	static BROTLI_INLINE T brotli_max_ ## T (T a, T b) { return a > b ? a : b; } Unexecuted instantiation: backward_references.c:brotli_max_size_t Unexecuted instantiation: backward_references.c:brotli_max_double Unexecuted instantiation: backward_references.c:brotli_max_float Unexecuted instantiation: backward_references.c:brotli_max_int Unexecuted instantiation: backward_references.c:brotli_max_uint32_t Unexecuted instantiation: backward_references.c:brotli_max_uint8_t Unexecuted instantiation: backward_references_hq.c:brotli_max_size_t Unexecuted instantiation: backward_references_hq.c:brotli_max_double Unexecuted instantiation: backward_references_hq.c:brotli_max_float Unexecuted instantiation: backward_references_hq.c:brotli_max_int Unexecuted instantiation: backward_references_hq.c:brotli_max_uint32_t Unexecuted instantiation: backward_references_hq.c:brotli_max_uint8_t Unexecuted instantiation: bit_cost.c:brotli_max_uint32_t Unexecuted instantiation: bit_cost.c:brotli_max_double Unexecuted instantiation: bit_cost.c:brotli_max_float Unexecuted instantiation: bit_cost.c:brotli_max_int Unexecuted instantiation: bit_cost.c:brotli_max_size_t Unexecuted instantiation: bit_cost.c:brotli_max_uint8_t Unexecuted instantiation: block_splitter.c:brotli_max_uint8_t Unexecuted instantiation: block_splitter.c:brotli_max_double Unexecuted instantiation: block_splitter.c:brotli_max_float Unexecuted instantiation: block_splitter.c:brotli_max_int Unexecuted instantiation: block_splitter.c:brotli_max_size_t Unexecuted instantiation: block_splitter.c:brotli_max_uint32_t Unexecuted instantiation: brotli_bit_stream.c:brotli_max_uint32_t Unexecuted instantiation: brotli_bit_stream.c:brotli_max_double Unexecuted instantiation: brotli_bit_stream.c:brotli_max_float Unexecuted instantiation: brotli_bit_stream.c:brotli_max_int Unexecuted instantiation: brotli_bit_stream.c:brotli_max_size_t Unexecuted instantiation: brotli_bit_stream.c:brotli_max_uint8_t Unexecuted instantiation: cluster.c:brotli_max_double Unexecuted instantiation: cluster.c:brotli_max_float Unexecuted instantiation: cluster.c:brotli_max_int Unexecuted instantiation: cluster.c:brotli_max_size_t Unexecuted instantiation: cluster.c:brotli_max_uint32_t Unexecuted instantiation: cluster.c:brotli_max_uint8_t Unexecuted instantiation: compress_fragment.c:brotli_max_double Unexecuted instantiation: compress_fragment.c:brotli_max_float Unexecuted instantiation: compress_fragment.c:brotli_max_int Unexecuted instantiation: compress_fragment.c:brotli_max_size_t Unexecuted instantiation: compress_fragment.c:brotli_max_uint32_t Unexecuted instantiation: compress_fragment.c:brotli_max_uint8_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_double Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_float Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_int Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_size_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_uint32_t Unexecuted instantiation: compress_fragment_two_pass.c:brotli_max_uint8_t Unexecuted instantiation: encode.c:brotli_max_int Unexecuted instantiation: encode.c:brotli_max_size_t Unexecuted instantiation: encode.c:brotli_max_double Unexecuted instantiation: encode.c:brotli_max_float Unexecuted instantiation: encode.c:brotli_max_uint32_t Unexecuted instantiation: encode.c:brotli_max_uint8_t Unexecuted instantiation: entropy_encode.c:brotli_max_uint32_t Unexecuted instantiation: entropy_encode.c:brotli_max_double Unexecuted instantiation: entropy_encode.c:brotli_max_float Unexecuted instantiation: entropy_encode.c:brotli_max_int Unexecuted instantiation: entropy_encode.c:brotli_max_size_t Unexecuted instantiation: entropy_encode.c:brotli_max_uint8_t Unexecuted instantiation: histogram.c:brotli_max_double Unexecuted instantiation: histogram.c:brotli_max_float Unexecuted instantiation: histogram.c:brotli_max_int Unexecuted instantiation: histogram.c:brotli_max_size_t Unexecuted instantiation: histogram.c:brotli_max_uint32_t Unexecuted instantiation: histogram.c:brotli_max_uint8_t Unexecuted instantiation: literal_cost.c:brotli_max_double Unexecuted instantiation: literal_cost.c:brotli_max_float Unexecuted instantiation: literal_cost.c:brotli_max_int Unexecuted instantiation: literal_cost.c:brotli_max_size_t Unexecuted instantiation: literal_cost.c:brotli_max_uint32_t Unexecuted instantiation: literal_cost.c:brotli_max_uint8_t Unexecuted instantiation: memory.c:brotli_max_double Unexecuted instantiation: memory.c:brotli_max_float Unexecuted instantiation: memory.c:brotli_max_int Unexecuted instantiation: memory.c:brotli_max_size_t Unexecuted instantiation: memory.c:brotli_max_uint32_t Unexecuted instantiation: memory.c:brotli_max_uint8_t Unexecuted instantiation: metablock.c:brotli_max_size_t Unexecuted instantiation: metablock.c:brotli_max_double Unexecuted instantiation: metablock.c:brotli_max_float Unexecuted instantiation: metablock.c:brotli_max_int Unexecuted instantiation: metablock.c:brotli_max_uint32_t Unexecuted instantiation: metablock.c:brotli_max_uint8_t Unexecuted instantiation: static_dict.c:brotli_max_size_t Unexecuted instantiation: static_dict.c:brotli_max_double Unexecuted instantiation: static_dict.c:brotli_max_float Unexecuted instantiation: static_dict.c:brotli_max_int Unexecuted instantiation: static_dict.c:brotli_max_uint32_t Unexecuted instantiation: static_dict.c:brotli_max_uint8_t Unexecuted instantiation: utf8_util.c:brotli_max_double Unexecuted instantiation: utf8_util.c:brotli_max_float Unexecuted instantiation: utf8_util.c:brotli_max_int Unexecuted instantiation: utf8_util.c:brotli_max_size_t Unexecuted instantiation: utf8_util.c:brotli_max_uint32_t Unexecuted instantiation: utf8_util.c:brotli_max_uint8_t
158		TEMPLATE_(double) TEMPLATE_(float) TEMPLATE_(int)
159		TEMPLATE_(size_t) TEMPLATE_(uint32_t) TEMPLATE_(uint8_t)
160		#undef TEMPLATE_
161	0	#define BROTLI_MIN(T, A, B) (brotli_min_ ## T((A), (B)))
162	0	#define BROTLI_MAX(T, A, B) (brotli_max_ ## T((A), (B)))
163
164	0	#define BROTLI_SWAP(T, A, I, J) { \
165	0	T __brotli_swap_tmp = (A)[(I)]; \
166	0	(A)[(I)] = (A)[(J)]; \
167	0	(A)[(J)] = __brotli_swap_tmp; \
168	0	}
169
170		/*
171		Dynamically grows array capacity to at least the requested size
172		M: MemoryManager
173		T: data type
174		A: array
175		C: capacity
176		R: requested size
177		*/
178	0	#define BROTLI_ENSURE_CAPACITY(M, T, A, C, R) { \
179	0	if (C < (R)) { \
180	0	size_t _new_size = (C == 0) ? (R) : C; \
181	0	T* new_array; \
182	0	while (_new_size < (R)) _new_size *= 2; \
183	0	new_array = BROTLI_ALLOC((M), T, _new_size); \
184	0	if (!BROTLI_IS_OOM(M) && C != 0) \
185	0	memcpy(new_array, A, C * sizeof(T)); \
186	0	BROTLI_FREE((M), A); \
187	0	A = new_array; \
188	0	C = _new_size; \
189	0	} \
190	0	}
191
192		#endif /* BROTLI_ENC_PORT_H_ */

Coverage Report

Created: 2025-10-10 06:09