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am ecb6d564: Merge "Add a working Windows tmpfile(3) to fastboot."

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* commit 'ecb6d5648dd898ce61749fc4d59f38c373359bc7':
  Add a working Windows tmpfile(3) to fastboot.
This commit is contained in:
Elliott Hughes 2015-06-03 23:30:54 +00:00 • committed by Android Git Automerger
commit f360bed851
1 changed files with 29 additions and 0 deletions
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29
fastboot/fastboot.cpp
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@ -416,6 +416,35 @@ static void* unzip_file(ZipArchiveHandle zip, const char* entry_name, unsigned*
return data; return data;
} }
#if defined(_WIN32)
// TODO: move this to somewhere it can be shared.
#include <windows.h>
// Windows' tmpfile(3) requires administrator rights because
// it creates temporary files in the root directory.
static FILE* win32_tmpfile() {
char temp_path[PATH_MAX];
DWORD nchars = GetTempPath(sizeof(temp_path), temp_path);
if (nchars == 0 || nchars >= sizeof(temp_path)) {
fprintf(stderr, "GetTempPath failed, error %ld\n", GetLastError());
return nullptr;
}
char filename[PATH_MAX];
if (GetTempFileName(temp_path, "fastboot", 0, filename) == 0) {
fprintf(stderr, "GetTempFileName failed, error %ld\n", GetLastError());
return nullptr;
}
return fopen(filename, "w+bTD");
}
#define tmpfile win32_tmpfile
#endif
static int unzip_to_file(ZipArchiveHandle zip, char* entry_name) { static int unzip_to_file(ZipArchiveHandle zip, char* entry_name) {
FILE* fp = tmpfile(); FILE* fp = tmpfile();
if (fp == NULL) { if (fp == NULL) {