?? inputfileimpl.c
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#include <StubPreamble.h>#include <javaString.h>#include "InputFile.h"#include "OutputFile.h"#include <sys/types.h>#include <sys/param.h>#include <stdio.h>#include <fcntl.h>#include <errno.h>#define LOCAL_PATH_SEPARATOR '/'static voidconvertPath(char *path){ while (*path != '\0') { if ((*path == InputFile_separatorChar) || (*path == OutputFile_separatorChar)) { *path = LOCAL_PATH_SEPARATOR; } path++; } return;}long InputFile_open(struct HInputFile *this){ int fd; char buf[MAXPATHLEN]; javaString2CString(unhand(this)->path, buf, sizeof(buf)); convertPath(buf); fd = open(buf, O_RDONLY); if (fd < 0) return(FALSE); unhand(this)->fd = fd; return(TRUE);}void InputFile_close(struct HInputFile *this){ close(unhand(this)->fd); unhand(this)->fd = -1; return;}long InputFile_read(struct HInputFile *this, HArrayOfByte *b, long len){ char *data = unhand(b)->body; int count = obj_length(b); int actual; if (count < len) { actual = count; } else { actual = len; } actual = read(unhand(this)->fd, data, actual); if (actual == 0) return(-1); return(actual);}?? 快捷鍵說明
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