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AP_HAL: make storage->write_block() take a const pointer

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This commit is contained in:
Andrew Tridgell 2013-06-04 14:02:13 +10:00
parent c008fa764c
commit 2316c3bd11
11 changed files with 11 additions and 11 deletions
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2
libraries/AP_HAL/Storage.h
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@ -16,7 +16,7 @@ public:
virtual void write_byte(uint16_t loc, uint8_t value) = 0;
virtual void write_word(uint16_t loc, uint16_t value) = 0;
virtual void write_dword(uint16_t loc, uint32_t value) = 0;
virtual void write_block(uint16_t dst, void* src, size_t n) = 0;
virtual void write_block(uint16_t dst, const void* src, size_t n) = 0;
};
#endif // __AP_HAL_STORAGE_H__

2
libraries/AP_HAL_AVR/Storage.cpp
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@ -37,7 +37,7 @@ void AVREEPROMStorage::write_dword(uint16_t loc, uint32_t value) {
write_block(loc, &value, sizeof(value));
}
void AVREEPROMStorage::write_block(uint16_t dst, void *src, size_t n) {
void AVREEPROMStorage::write_block(uint16_t dst, const void *src, size_t n) {
uint8_t *p = (uint8_t *)src;
while (n--) {
write_byte(dst++, *p++);

2
libraries/AP_HAL_AVR/Storage.h
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@ -18,7 +18,7 @@ public:
void write_byte(uint16_t loc, uint8_t value);
void write_word(uint16_t loc, uint16_t value);
void write_dword(uint16_t loc, uint32_t value);
void write_block(uint16_t dst, void* src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
};
#endif // __AP_HAL_AVR_STORAGE_H__

2
libraries/AP_HAL_AVR_SITL/Storage.cpp
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@ -73,7 +73,7 @@ void SITLEEPROMStorage::write_dword(uint16_t loc, uint32_t value)
assert(pwrite(_eeprom_fd, &value, 4, loc) == 4);
}
void SITLEEPROMStorage::write_block(uint16_t dst, void *src, size_t n)
void SITLEEPROMStorage::write_block(uint16_t dst, const void *src, size_t n)
{
assert(dst < 4096);
_eeprom_open();

2
libraries/AP_HAL_AVR_SITL/Storage.h
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@ -20,7 +20,7 @@ public:
void write_byte(uint16_t loc, uint8_t value);
void write_word(uint16_t loc, uint16_t value);
void write_dword(uint16_t loc, uint32_t value);
void write_block(uint16_t dst, void* src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
private:
int _eeprom_fd;

2
libraries/AP_HAL_Empty/Storage.cpp
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@ -35,6 +35,6 @@ void EmptyStorage::write_word(uint16_t loc, uint16_t value)
void EmptyStorage::write_dword(uint16_t loc, uint32_t value)
{}
void EmptyStorage::write_block(uint16_t loc, void* src, size_t n)
void EmptyStorage::write_block(uint16_t loc, const void* src, size_t n)
{}

2
libraries/AP_HAL_Empty/Storage.h
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@ -16,7 +16,7 @@ public:
void write_byte(uint16_t loc, uint8_t value);
void write_word(uint16_t loc, uint16_t value);
void write_dword(uint16_t loc, uint32_t value);
void write_block(uint16_t dst, void* src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
};
#endif // __AP_HAL_EMPTY_STORAGE_H__

2
libraries/AP_HAL_PX4/Storage.cpp
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@ -165,7 +165,7 @@ void PX4Storage::write_dword(uint16_t loc, uint32_t value)
}
}
void PX4Storage::write_block(uint16_t loc, void *src, size_t n)
void PX4Storage::write_block(uint16_t loc, const void *src, size_t n)
{
if (loc >= sizeof(_buffer)-(n-1)) {
return;

2
libraries/AP_HAL_PX4/Storage.h
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@ -30,7 +30,7 @@ public:
void write_byte(uint16_t loc, uint8_t value);
void write_word(uint16_t loc, uint16_t value);
void write_dword(uint16_t loc, uint32_t value);
void write_block(uint16_t dst, void* src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
void _timer_tick(void);

2
libraries/AP_HAL_SMACCM/Storage.cpp
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@ -78,7 +78,7 @@ void SMACCMStorage::write_dword(uint16_t loc, uint32_t value)
eeprom_write(loc, (uint8_t*)&value, sizeof(value));
}
void SMACCMStorage::write_block(uint16_t loc, void* src, size_t n)
void SMACCMStorage::write_block(uint16_t loc, const void* src, size_t n)
{
eeprom_write(loc, (const uint8_t *)src, n);
}

2
libraries/AP_HAL_SMACCM/Storage.h
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@ -29,7 +29,7 @@ public:
void write_byte(uint16_t loc, uint8_t value);
void write_word(uint16_t loc, uint16_t value);
void write_dword(uint16_t loc, uint32_t value);
void write_block(uint16_t dst, void* src, size_t n);
void write_block(uint16_t dst, const void* src, size_t n);
};
#endif // __AP_HAL_SMACCM_STORAGE_H__