mirror of https://github.com/ArduPilot/ardupilot
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
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#ifndef __AP_PROGMEM_IDENTITY__
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#define __AP_PROGMEM_IDENTITY__
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#include <string.h>
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#include <stdint.h>
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typedef char prog_char_t;
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typedef char prog_char;
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#define PSTR(s) s
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#undef PROGMEM
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#define PROGMEM __attribute__(())
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static inline int strcasecmp_P(const char *str1, const prog_char_t *pstr)
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{
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return strcasecmp(str1, pstr);
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}
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static inline int strcmp_P(const char *str1, const prog_char_t *pstr)
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{
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return strcmp(str1, pstr);
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}
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static inline size_t strlen_P(const prog_char_t *pstr)
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{
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return strlen(pstr);
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}
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static inline void *memcpy_P(void *dest, const prog_char_t *src, size_t n)
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{
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return memcpy(dest, src, n);
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}
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static inline char *strncpy_P(char *buffer, const prog_char_t *pstr, size_t buffer_size)
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{
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return strncpy(buffer, pstr, buffer_size);
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}
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static inline size_t strnlen_P(const prog_char_t *str, size_t size)
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{
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return strnlen(str, size);
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}
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static inline int strncmp_P(const prog_char_t *str1, const prog_char_t *str2, size_t n)
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{
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return strncmp(str1, str2, n);
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}
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// read something the size of a byte
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static inline uint8_t pgm_read_byte(const void *s) {
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return *(const uint8_t *)s;
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}
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// read something the size of a byte, far version
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static inline uint8_t pgm_read_byte_far(const void *s) {
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return *(const uint8_t *)s;
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}
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// read something the size of a word
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static inline uint16_t pgm_read_word(const void *s) {
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return *(const uint16_t *)s;
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}
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// read something the size of a dword
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static inline uint32_t pgm_read_dword(const void *s) {
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return *(const uint32_t *)s;
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}
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// read something the size of a float
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static inline float pgm_read_float(const void *s) {
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return *(const float *)s;
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}
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// read something the size of a pointer. This makes the menu code more
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// portable
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static inline uintptr_t pgm_read_pointer(const void *s) {
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return *(const uintptr_t *)s;
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}
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#endif // __AP_PROGMEM_IDENTITY__
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