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unsigned char -> uint8_t

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PiperOrigin-RevId: 250309603
This commit is contained in:
Victor Costan 2019-05-28 10:17:03 -07:00 committed by Victor Costan
parent a3b71c1ff6
commit 863f185970
11 changed files with 55 additions and 59 deletions
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30
db/c.cc
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@ -4,7 +4,8 @@
#include "leveldb/c.h"
#include <stdlib.h>
#include <cstdint>
#include <cstdlib>
#include "leveldb/cache.h"
#include "leveldb/comparator.h"
@ -132,8 +133,8 @@ struct leveldb_filterpolicy_t : public FilterPolicy {
char* (*create_)(void*, const char* const* key_array,
const size_t* key_length_array, int num_keys,
size_t* filter_length);
unsigned char (*key_match_)(void*, const char* key, size_t length,
const char* filter, size_t filter_length);
uint8_t (*key_match_)(void*, const char* key, size_t length,
const char* filter, size_t filter_length);
};
struct leveldb_env_t {
@ -281,7 +282,7 @@ void leveldb_iter_destroy(leveldb_iterator_t* iter) {
delete iter;
}
unsigned char leveldb_iter_valid(const leveldb_iterator_t* iter) {
uint8_t leveldb_iter_valid(const leveldb_iterator_t* iter) {
return iter->rep->Valid();
}
@ -378,18 +379,15 @@ void leveldb_options_set_filter_policy(leveldb_options_t* opt,
opt->rep.filter_policy = policy;
}
void leveldb_options_set_create_if_missing(leveldb_options_t* opt,
unsigned char v) {
void leveldb_options_set_create_if_missing(leveldb_options_t* opt, uint8_t v) {
opt->rep.create_if_missing = v;
}
void leveldb_options_set_error_if_exists(leveldb_options_t* opt,
unsigned char v) {
void leveldb_options_set_error_if_exists(leveldb_options_t* opt, uint8_t v) {
opt->rep.error_if_exists = v;
}
void leveldb_options_set_paranoid_checks(leveldb_options_t* opt,
unsigned char v) {
void leveldb_options_set_paranoid_checks(leveldb_options_t* opt, uint8_t v) {
opt->rep.paranoid_checks = v;
}
@ -449,8 +447,8 @@ leveldb_filterpolicy_t* leveldb_filterpolicy_create(
char* (*create_filter)(void*, const char* const* key_array,
const size_t* key_length_array, int num_keys,
size_t* filter_length),
unsigned char (*key_may_match)(void*, const char* key, size_t length,
const char* filter, size_t filter_length),
uint8_t (*key_may_match)(void*, const char* key, size_t length,
const char* filter, size_t filter_length),
const char* (*name)(void*)) {
leveldb_filterpolicy_t* result = new leveldb_filterpolicy_t;
result->state_ = state;
@ -497,12 +495,11 @@ leveldb_readoptions_t* leveldb_readoptions_create() {
void leveldb_readoptions_destroy(leveldb_readoptions_t* opt) { delete opt; }
void leveldb_readoptions_set_verify_checksums(leveldb_readoptions_t* opt,
unsigned char v) {
uint8_t v) {
opt->rep.verify_checksums = v;
}
void leveldb_readoptions_set_fill_cache(leveldb_readoptions_t* opt,
unsigned char v) {
void leveldb_readoptions_set_fill_cache(leveldb_readoptions_t* opt, uint8_t v) {
opt->rep.fill_cache = v;
}
@ -517,8 +514,7 @@ leveldb_writeoptions_t* leveldb_writeoptions_create() {
void leveldb_writeoptions_destroy(leveldb_writeoptions_t* opt) { delete opt; }
void leveldb_writeoptions_set_sync(leveldb_writeoptions_t* opt,
unsigned char v) {
void leveldb_writeoptions_set_sync(leveldb_writeoptions_t* opt, uint8_t v) {
opt->rep.sync = v;
}

8
db/c_test.c
View File

@ -120,7 +120,7 @@ static const char* CmpName(void* arg) {
}
// Custom filter policy
static unsigned char fake_filter_result = 1;
static uint8_t fake_filter_result = 1;
static void FilterDestroy(void* arg) { }
static const char* FilterName(void* arg) {
return "TestFilter";
@ -135,10 +135,8 @@ static char* FilterCreate(
memcpy(result, "fake", 4);
return result;
}
unsigned char FilterKeyMatch(
void* arg,
const char* key, size_t length,
const char* filter, size_t filter_length) {
uint8_t FilterKeyMatch(void* arg, const char* key, size_t length,
const char* filter, size_t filter_length) {
CheckCondition(filter_length == 4);
CheckCondition(memcmp(filter, "fake", 4) == 0);
return fake_filter_result;

8
db/dbformat.h
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@ -5,7 +5,9 @@
#ifndef STORAGE_LEVELDB_DB_DBFORMAT_H_
#define STORAGE_LEVELDB_DB_DBFORMAT_H_
#include <stdio.h>
#include <cstddef>
#include <cstdint>
#include <string>
#include "leveldb/comparator.h"
#include "leveldb/db.h"
@ -171,11 +173,11 @@ inline bool ParseInternalKey(const Slice& internal_key,
const size_t n = internal_key.size();
if (n < 8) return false;
uint64_t num = DecodeFixed64(internal_key.data() + n - 8);
unsigned char c = num & 0xff;
uint8_t c = num & 0xff;
result->sequence = num >> 8;
result->type = static_cast<ValueType>(c);
result->user_key = Slice(internal_key.data(), n - 8);
return (c <= static_cast<unsigned char>(kTypeValue));
return (c <= static_cast<uint8_t>(kTypeValue));
}
// A helper class useful for DBImpl::Get()

20
include/leveldb/c.h
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@ -32,7 +32,7 @@
On failure, leveldb frees the old value of *errptr and
set *errptr to a malloc()ed error message.
(4) Bools have the type unsigned char (0 == false; rest == true)
(4) Bools have the type uint8_t (0 == false; rest == true)
(5) All of the pointer arguments must be non-NULL.
*/
@ -131,7 +131,7 @@ LEVELDB_EXPORT void leveldb_repair_db(const leveldb_options_t* options,
/* Iterator */
LEVELDB_EXPORT void leveldb_iter_destroy(leveldb_iterator_t*);
LEVELDB_EXPORT unsigned char leveldb_iter_valid(const leveldb_iterator_t*);
LEVELDB_EXPORT uint8_t leveldb_iter_valid(const leveldb_iterator_t*);
LEVELDB_EXPORT void leveldb_iter_seek_to_first(leveldb_iterator_t*);
LEVELDB_EXPORT void leveldb_iter_seek_to_last(leveldb_iterator_t*);
LEVELDB_EXPORT void leveldb_iter_seek(leveldb_iterator_t*, const char* k,
@ -171,11 +171,11 @@ LEVELDB_EXPORT void leveldb_options_set_comparator(leveldb_options_t*,
LEVELDB_EXPORT void leveldb_options_set_filter_policy(leveldb_options_t*,
leveldb_filterpolicy_t*);
LEVELDB_EXPORT void leveldb_options_set_create_if_missing(leveldb_options_t*,
unsigned char);
uint8_t);
LEVELDB_EXPORT void leveldb_options_set_error_if_exists(leveldb_options_t*,
unsigned char);
uint8_t);
LEVELDB_EXPORT void leveldb_options_set_paranoid_checks(leveldb_options_t*,
unsigned char);
uint8_t);
LEVELDB_EXPORT void leveldb_options_set_env(leveldb_options_t*, leveldb_env_t*);
LEVELDB_EXPORT void leveldb_options_set_info_log(leveldb_options_t*,
leveldb_logger_t*);
@ -209,8 +209,8 @@ LEVELDB_EXPORT leveldb_filterpolicy_t* leveldb_filterpolicy_create(
char* (*create_filter)(void*, const char* const* key_array,
const size_t* key_length_array, int num_keys,
size_t* filter_length),
unsigned char (*key_may_match)(void*, const char* key, size_t length,
const char* filter, size_t filter_length),
uint8_t (*key_may_match)(void*, const char* key, size_t length,
const char* filter, size_t filter_length),
const char* (*name)(void*));
LEVELDB_EXPORT void leveldb_filterpolicy_destroy(leveldb_filterpolicy_t*);
@ -222,9 +222,9 @@ LEVELDB_EXPORT leveldb_filterpolicy_t* leveldb_filterpolicy_create_bloom(
LEVELDB_EXPORT leveldb_readoptions_t* leveldb_readoptions_create(void);
LEVELDB_EXPORT void leveldb_readoptions_destroy(leveldb_readoptions_t*);
LEVELDB_EXPORT void leveldb_readoptions_set_verify_checksums(
leveldb_readoptions_t*, unsigned char);
leveldb_readoptions_t*, uint8_t);
LEVELDB_EXPORT void leveldb_readoptions_set_fill_cache(leveldb_readoptions_t*,
unsigned char);
uint8_t);
LEVELDB_EXPORT void leveldb_readoptions_set_snapshot(leveldb_readoptions_t*,
const leveldb_snapshot_t*);
@ -233,7 +233,7 @@ LEVELDB_EXPORT void leveldb_readoptions_set_snapshot(leveldb_readoptions_t*,
LEVELDB_EXPORT leveldb_writeoptions_t* leveldb_writeoptions_create(void);
LEVELDB_EXPORT void leveldb_writeoptions_destroy(leveldb_writeoptions_t*);
LEVELDB_EXPORT void leveldb_writeoptions_set_sync(leveldb_writeoptions_t*,
unsigned char);
uint8_t);
/* Cache */

7
table/block.cc
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@ -7,6 +7,7 @@
#include "table/block.h"
#include <algorithm>
#include <cstdint>
#include <vector>
#include "leveldb/comparator.h"
@ -55,9 +56,9 @@ static inline const char* DecodeEntry(const char* p, const char* limit,
uint32_t* shared, uint32_t* non_shared,
uint32_t* value_length) {
if (limit - p < 3) return nullptr;
*shared = reinterpret_cast<const unsigned char*>(p)[0];
*non_shared = reinterpret_cast<const unsigned char*>(p)[1];
*value_length = reinterpret_cast<const unsigned char*>(p)[2];
*shared = reinterpret_cast<const uint8_t*>(p)[0];
*non_shared = reinterpret_cast<const uint8_t*>(p)[1];
*value_length = reinterpret_cast<const uint8_t*>(p)[2];
if ((*shared | *non_shared | *value_length) < 128) {
// Fast path: all three values are encoded in one byte each
p += 3;

10
util/coding.cc
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@ -20,7 +20,7 @@ void PutFixed64(std::string* dst, uint64_t value) {
char* EncodeVarint32(char* dst, uint32_t v) {
// Operate on characters as unsigneds
unsigned char* ptr = reinterpret_cast<unsigned char*>(dst);
uint8_t* ptr = reinterpret_cast<uint8_t*>(dst);
static const int B = 128;
if (v < (1 << 7)) {
*(ptr++) = v;
@ -54,12 +54,12 @@ void PutVarint32(std::string* dst, uint32_t v) {
char* EncodeVarint64(char* dst, uint64_t v) {
static const int B = 128;
unsigned char* ptr = reinterpret_cast<unsigned char*>(dst);
uint8_t* ptr = reinterpret_cast<uint8_t*>(dst);
while (v >= B) {
*(ptr++) = v | B;
v >>= 7;
}
*(ptr++) = static_cast<unsigned char>(v);
*(ptr++) = static_cast<uint8_t>(v);
return reinterpret_cast<char*>(ptr);
}
@ -87,7 +87,7 @@ const char* GetVarint32PtrFallback(const char* p, const char* limit,
uint32_t* value) {
uint32_t result = 0;
for (uint32_t shift = 0; shift <= 28 && p < limit; shift += 7) {
uint32_t byte = *(reinterpret_cast<const unsigned char*>(p));
uint32_t byte = *(reinterpret_cast<const uint8_t*>(p));
p++;
if (byte & 128) {
// More bytes are present
@ -116,7 +116,7 @@ bool GetVarint32(Slice* input, uint32_t* value) {
const char* GetVarint64Ptr(const char* p, const char* limit, uint64_t* value) {
uint64_t result = 0;
for (uint32_t shift = 0; shift <= 63 && p < limit; shift += 7) {
uint64_t byte = *(reinterpret_cast<const unsigned char*>(p));
uint64_t byte = *(reinterpret_cast<const uint8_t*>(p));
p++;
if (byte & 128) {
// More bytes are present

2
util/coding.h
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@ -150,7 +150,7 @@ const char* GetVarint32PtrFallback(const char* p, const char* limit,
inline const char* GetVarint32Ptr(const char* p, const char* limit,
uint32_t* value) {
if (p < limit) {
uint32_t result = *(reinterpret_cast<const unsigned char*>(p));
uint32_t result = *(reinterpret_cast<const uint8_t*>(p));
if ((result & 128) == 0) {
*value = result;
return p + 1;

2
util/crc32c_test.cc
View File

@ -30,7 +30,7 @@ TEST(CRC, StandardResults) {
}
ASSERT_EQ(0x113fdb5c, Value(buf, sizeof(buf)));
unsigned char data[48] = {
uint8_t data[48] = {
0x01, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x28, 0x00, 0x00, 0x00,

6
util/hash.cc
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@ -38,13 +38,13 @@ uint32_t Hash(const char* data, size_t n, uint32_t seed) {
// Pick up remaining bytes
switch (limit - data) {
case 3:
h += static_cast<unsigned char>(data[2]) << 16;
h += static_cast<uint8_t>(data[2]) << 16;
FALLTHROUGH_INTENDED;
case 2:
h += static_cast<unsigned char>(data[1]) << 8;
h += static_cast<uint8_t>(data[1]) << 8;
FALLTHROUGH_INTENDED;
case 1:
h += static_cast<unsigned char>(data[0]);
h += static_cast<uint8_t>(data[0]);
h *= m;
h ^= (h >> r);
break;

10
util/hash_test.cc
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@ -10,11 +10,11 @@ namespace leveldb {
class HASH {};
TEST(HASH, SignedUnsignedIssue) {
const unsigned char data1[1] = {0x62};
const unsigned char data2[2] = {0xc3, 0x97};
const unsigned char data3[3] = {0xe2, 0x99, 0xa5};
const unsigned char data4[4] = {0xe1, 0x80, 0xb9, 0x32};
const unsigned char data5[48] = {
const uint8_t data1[1] = {0x62};
const uint8_t data2[2] = {0xc3, 0x97};
const uint8_t data3[3] = {0xe2, 0x99, 0xa5};
const uint8_t data4[4] = {0xe1, 0x80, 0xb9, 0x32};
const uint8_t data5[48] = {
0x01, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x28, 0x00, 0x00, 0x00,

11
util/logging.cc
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@ -56,14 +56,13 @@ bool ConsumeDecimalNumber(Slice* in, uint64_t* val) {
uint64_t value = 0;
// reinterpret_cast-ing from char* to unsigned char* to avoid signedness.
const unsigned char* start =
reinterpret_cast<const unsigned char*>(in->data());
// reinterpret_cast-ing from char* to uint8_t* to avoid signedness.
const uint8_t* start = reinterpret_cast<const uint8_t*>(in->data());
const unsigned char* end = start + in->size();
const unsigned char* current = start;
const uint8_t* end = start + in->size();
const uint8_t* current = start;
for (; current != end; ++current) {
const unsigned char ch = *current;
const uint8_t ch = *current;
if (ch < '0' || ch > '9') break;
// Overflow check.