36 lines
804 B
C
36 lines
804 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "lexer.h"
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#include "lexerunix.h"
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#if MICROPY_ENABLE_LEXER_UNIX
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#include <sys/stat.h>
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#include <sys/types.h>
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mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
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int fd = open(filename, O_RDONLY);
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if (fd < 0) {
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return NULL;
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}
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uint size = lseek(fd, 0, SEEK_END);
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lseek(fd, 0, SEEK_SET);
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char *data = m_new(char, size);
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int read_size = read(fd, data, size);
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close(fd);
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if (read_size != size) {
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printf("error reading file %s\n", filename);
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m_del(char, data, size);
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return NULL;
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}
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return mp_lexer_new_from_str_len(qstr_from_str(filename), data, size, size);
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}
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#endif // MICROPY_ENABLE_LEXER_UNIX
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