Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86

[oweals/u-boot.git] / include / os.h

diff --git a/include/os.h b/include/os.h
index 9e3a561b65ed5e06f01be297fc17ca8760a2720b..7a4f78b9b1fa7919e4a37940831ee976be323e89 100644 (file)
--- a/include/os.h
+++ b/include/os.h
@@ -26,16 +26,6 @@ struct sandbox_state;
  */
 ssize_t os_read(int fd, void *buf, size_t count);
 
-/**
- * Access to the OS read() system call with non-blocking access
- *
- * \param fd   File descriptor as returned by os_open()
- * \param buf  Buffer to place data
- * \param count        Number of bytes to read
- * \return number of bytes read, or -1 on error
- */
-ssize_t os_read_no_block(int fd, void *buf, size_t count);
-
 /**
  * Access to the OS write() system call
  *
@@ -347,4 +337,42 @@ void os_abort(void);
  */
 int os_mprotect_allow(void *start, size_t len);
 
+/**
+ * os_write_file() - Write a file to the host filesystem
+ *
+ * This can be useful when debugging for writing data out of sandbox for
+ * inspection by external tools.
+ *
+ * @name:      File path to write to
+ * @buf:       Data to write
+ * @size:      Size of data to write
+ * @return 0 if OK, -ve on error
+ */
+int os_write_file(const char *name, const void *buf, int size);
+
+/**
+ * os_read_file() - Read a file from the host filesystem
+ *
+ * This can be useful when reading test data into sandbox for use by test
+ * routines. The data is allocated using os_malloc() and should be freed by
+ * the caller.
+ *
+ * @name:      File path to read from
+ * @bufp:      Returns buffer containing data read
+ * @sizep:     Returns size of data
+ * @return 0 if OK, -ve on error
+ */
+int os_read_file(const char *name, void **bufp, int *sizep);
+
+/*
+ * os_find_text_base() - Find the text section in this running process
+ *
+ * This tries to find the address of the text section in this running process.
+ * It can be useful to map the address of functions to the address listed in
+ * the u-boot.map file.
+ *
+ * @return address if found, else NULL
+ */
+void *os_find_text_base(void);
+
 #endif