diff options
Diffstat (limited to 'host/include/host_misc.h')
| -rw-r--r-- | host/include/host_misc.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/host/include/host_misc.h b/host/include/host_misc.h index cbf9eaff..22b31415 100644 --- a/host/include/host_misc.h +++ b/host/include/host_misc.h @@ -11,6 +11,10 @@ #include "utility.h" #include "vboot_struct.h" +/* Copy up to dest_size-1 characters from src to dest, ensuring null + termination (which strncpy() doesn't do). Returns the destination + string. */ +char* StrCopy(char* dest, const char* src, int dest_size); /* Read data from [filename]. Store the size of returned data in [size]. * @@ -18,6 +22,21 @@ * error. */ uint8_t* ReadFile(const char* filename, uint64_t* size); +/* Read a string from a file. Passed the destination, dest size, and + * filename to read. + * + * Returns the destination, or NULL if error. */ +char* ReadFileString(char* dest, int size, const char* filename); + +/* Read an integer from a file. + * + * Returns the parsed integer, or -1 if error. */ +int ReadFileInt(const char* filename); + +/* Check if a bit is set in a file which contains an integer. + * + * Returns 1 if the bit is set, 0 if clear, or -1 if error. */ +int ReadFileBit(const char* filename, int bitmask); /* Writes [size] bytes of [data] to [filename]. * |