самопильный ХАЛ над библиотекой milandr SPL. позиционируется наличие порта порт на STM32 SPL.
| Revision | 552dc88da7198c66665c2ac299c6e12b0e6ba29b (tree) |
|---|---|
| Zeit | 2022-04-23 16:49:20 |
| Autor | alexrayne <alexraynepe196@gmai...> |
| Commiter | alexrayne |
+lib: str_util: - дополнения к libc
+ str_[r]insertc - inserts char in string
+ i/utoa - some libc have no this functions, so propose. now only contiki ware implements it
lib/str_util.c (diff)
lib/str_util.h (diff)| @@ -0,0 +1,35 @@ | ||
| 1 | +/* | |
| 2 | + * str_util.c | |
| 3 | + * | |
| 4 | + * Created on: 22//11/2021 | |
| 5 | + * Author: alexrayne <alexraynepe196@gmail.com> | |
| 6 | + ------------------------------------------------------------------------ | |
| 7 | + Copyright (c) alexrayne | |
| 8 | + */ | |
| 9 | + | |
| 10 | +#include "str_util.h" | |
| 11 | +#include "string.h" | |
| 12 | +#include "memory.h" | |
| 13 | + | |
| 14 | + | |
| 15 | + | |
| 16 | +char* str_insertc(char* s, char x){ | |
| 17 | + unsigned len = strlen(s); | |
| 18 | + memmove(s+1, s, len+1); | |
| 19 | + s[0] = x; | |
| 20 | + return s; | |
| 21 | +} | |
| 22 | + | |
| 23 | +char* str_rinsertc(char* s, unsigned fromtail, char x){ | |
| 24 | + unsigned len = strlen(s); | |
| 25 | + if (len < fromtail) | |
| 26 | + return s; | |
| 27 | + | |
| 28 | + char* y = s+len-fromtail; | |
| 29 | + len = fromtail; | |
| 30 | + memmove(y+1, y, len+1); | |
| 31 | + y[0] = x; | |
| 32 | + | |
| 33 | + return s; | |
| 34 | +} | |
| 35 | + |
| @@ -0,0 +1,23 @@ | ||
| 1 | +/* | |
| 2 | + * str_util.h | |
| 3 | + * | |
| 4 | + * Created on: 22//11/2021 | |
| 5 | + * Author: alexrayne <alexraynepe196@gmail.com> | |
| 6 | + ------------------------------------------------------------------------ | |
| 7 | + Copyright (c) alexrayne | |
| 8 | + */ | |
| 9 | + | |
| 10 | +#ifndef LIB_STR_UTIL_H_ | |
| 11 | +#define LIB_STR_UTIL_H_ | |
| 12 | + | |
| 13 | + | |
| 14 | +char* str_insertc(char* s, char x); | |
| 15 | +char* str_rinsertc(char* s, unsigned fromtail, char x); | |
| 16 | + | |
| 17 | + | |
| 18 | +/* some compilers absent this functions */ | |
| 19 | +char* itoa(int, char *, int); | |
| 20 | +char* utoa(unsigned, char *, int); | |
| 21 | + | |
| 22 | + | |
| 23 | +#endif /* LIB_STR_UTIL_H_ */ |
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