65 void printErrno(const char *msg, const char *filename)  in printErrno()  argument
67     fprintf(stderr, "# %s %s %d %s\n", msg, filename, errno, strerror(errno));  in printErrno()
77 int readStringFromFile(const char *filename, char *const start, size_t size, bool must_exist=true)  in readStringFromFile()  argument
84     int fd = open(filename, O_RDONLY);  in readStringFromFile()
90             printErrno("Failed to open", filename);  in readStringFromFile()
112                 printErrno("Failed to read", filename);  in readStringFromFile()
138             fprintf(stderr, "Buffer too small for %s\n", filename);  in readStringFromFile()
146 int writeStringToFile(const char *filename, const char *start, bool must_exist=true)  in writeStringToFile()  argument
148     int fd = open(filename, O_WRONLY);  in writeStringToFile()
155             printErrno("Failed to open", filename);  in writeStringToFile()
174                 printErrno("Failed to write", filename);  in writeStringToFile()
195                     filename, size, len);  in writeStringToFile()
201 int writeIntToFile(const char *filename, long value)  in writeIntToFile()  argument
205     return writeStringToFile(filename, buffer);  in writeIntToFile()
242     char filename[FILENAME_MAX];  in pidOutOfMemoryAdj()  local
244     snprintf(filename, sizeof(filename), "/proc/%d/oom_adj", getpid());  in pidOutOfMemoryAdj()
247     if (readStringFromFile(filename, value, sizeof(value)) == -1)  in pidOutOfMemoryAdj()
259     char filename[FILENAME_MAX];  in setPidOutOfMemoryAdj()  local
261     snprintf(filename, sizeof(filename), "/proc/%d/oom_adj", getpid());  in setPidOutOfMemoryAdj()
262     writeIntToFile(filename, level);  in setPidOutOfMemoryAdj()