37 bool FileExists(char const* filename) {  in FileExists()  argument
39   if (!filename || !filename[0]) {  in FileExists()
42   fp = fopen(filename, "rb");  in FileExists()
50 size_t GetFileSize(char const* filename) {  in GetFileSize()  argument
52   FILE* fp = fopen(filename, "rb");  in GetFileSize()
61 size_t GetFileSize_S(char const* filename, size_t max_size) {  in GetFileSize_S()  argument
62   size_t size = GetFileSize(filename);  in GetFileSize_S()
81 void* NewBufferFromFile(const char* filename, size_t* size) {  in NewBufferFromFile()  argument
87     if (!FileExists(filename)) {  in NewBufferFromFile()
88       log_error("cannot access '%s'", filename);  in NewBufferFromFile()
92     len = GetFileSize_S(filename, SIZE_MAX);  in NewBufferFromFile()
94       log_error("cannot load empty file '%s'", filename);  in NewBufferFromFile()
101       if (0 != ReadLoud(filename, buffer, len)) {  in NewBufferFromFile()
115 int ReadBufferFromFile(const char* filename, void* buffer, size_t size) {  in ReadBufferFromFile()  argument
121     file = fopen(filename, "rb");  in ReadBufferFromFile()
150 int WriteBufferToFile(const void* buffer, size_t size, const char* filename) {  in WriteBufferToFile()  argument
156     file = fopen(filename, "wb");  in WriteBufferToFile()
175 int ReadLoud(char const* filename, void* buf, size_t size) {  in ReadLoud()  argument
184     log_msg("reading %s", filename);  in ReadLoud()
187   if (!FileExists(filename)) {  in ReadLoud()
188     log_error("cannot access '%s' for reading", filename);  in ReadLoud()
192   if (size != GetFileSize(filename)) {  in ReadLoud()
193     log_error("unexpected file size for '%s'. Expected: %d; got: %d", filename,  in ReadLoud()
194               (int)size, (int)GetFileSize(filename));  in ReadLoud()
198   result = ReadBufferFromFile(filename, buf, size);  in ReadLoud()
200     log_error("failed to read from `%s`", filename);  in ReadLoud()
211 int WriteLoud(void* buf, size_t size, char const* filename) {  in WriteLoud()  argument
220     log_msg("writing %s", filename);  in WriteLoud()
223   result = WriteBufferToFile(buf, size, filename);  in WriteLoud()
226     log_error("failed to write to `%s`", filename);  in WriteLoud()