generated from Embedded_Projects/CH32V307_Template
44 lines
623 B
C
44 lines
623 B
C
#include <sys/stat.h>
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#include "FreeRTOS.h"
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#include "task.h"
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void *_sbrk(ptrdiff_t incr) {
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extern char _end[];
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extern char _heap_end[];
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static char *curbrk = _end;
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void *ret;
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taskENTER_CRITICAL();
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if ((curbrk + incr < _end) || (curbrk + incr > _heap_end))
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return NULL - 1;
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curbrk += incr;
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ret = curbrk - incr;
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taskEXIT_CRITICAL();
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return ret;
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}
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int _fstat(int file, struct stat *st) {
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st->st_mode = S_IFCHR;
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return 0;
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}
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int _close(int file) {
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return -1;
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}
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int _isatty(int file) {
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return -1;
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}
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off_t _lseek(int file, off_t pos, int whence) {
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return -1;
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}
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