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popen() and pclose()
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src/libSystem/libc/stdio.cpp
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src/libSystem/libc/stdio.cpp
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#include "errno.h"
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#include "common/path.h"
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#include "common/auto.h"
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#include "trace.h"
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#include "darwin_errno_codes.h"
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#include <cstdio>
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#include <cstdlib>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <typeinfo>
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#include "log.h"
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extern char g_sysroot[PATH_MAX];
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//extern "C"
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//{
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fp->_file = fileno(linux_fp);
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fp->_lbfsize = 0;
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fp->linux_fp = linux_fp;
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return fp;
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}
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···
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__darwin_FILE* __darwin_fopen(const char* path, const char* mode)
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{
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path = translatePathCI(path);
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TRACE2(path, mode);
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if (!strchr(mode, 'w') && g_sysroot[0])
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{
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const char* prefixed;
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std::string lpath = g_sysroot;
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lpath += '/';
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lpath += path;
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prefixed = translatePathCI(lpath.c_str());
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if (::access(prefixed, F_OK) == 0)
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path = prefixed;
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else
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path = translatePathCI(path);
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}
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else
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path = translatePathCI(path);
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if (!strchr(mode, 'x'))
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return InitDarwinFILE(fopen(path, mode));
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}
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}
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__darwin_FILE* __darwin_popen(const char* command, const char* type)
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{
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return InitDarwinFILE(popen(command, type)); // translatePathCI?
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}
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int __darwin_pclose(__darwin_FILE* stream)
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{
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int r = pclose(stream->linux_fp);
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delete stream;
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if (r == -1)
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errnoOut();
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return r;
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}
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__darwin_FILE* __darwin_fdopen(int fd, const char* mode)
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{
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return InitDarwinFILE(fdopen(fd, mode));
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{
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int r = fclose(fp->linux_fp);
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delete fp;
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if (r == -1)
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errnoOut();
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return r;
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}
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···
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char* __darwin_fgets(char* s, int size, __darwin_FILE* fp)
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{
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std::cout << typeid(fp).name() << " ptr: " << fp << std::endl;
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return fgets(s, size, fp->linux_fp);
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}
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+4
src/libSystem/libc/stdio.h
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src/libSystem/libc/stdio.h
···
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int __darwin_feof(__darwin_FILE *stream);
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void __darwin_clearerr(__darwin_FILE *stream);
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// pipes
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__darwin_FILE* __darwin_popen(const char* command, const char* type);
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int __darwin_pclose(__darwin_FILE* stream);
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int __darwin_fgetpos(__darwin_FILE *stream, fpos_t *pos);
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int __darwin_fsetpos(__darwin_FILE *stream, fpos_t *pos);
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int __darwin_fpurge(__darwin_FILE *stream);