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kernel safemode: Add functions to get options early

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Add get_safemode_option_early() and get_safemode_boolean_early() to get
safemode options before the kernel heap has been initialized. They use a
simplified parser.
This commit is contained in:
Ingo Weinhold
2013-12-10 19:05:47 +01:00
parent 7a1e706df7
commit 9bdb5e0a92
2 changed files with 213 additions and 29 deletions
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headers/private/kernel/safemode.h
+10
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@@ -11,6 +11,9 @@
#include <safemode_defs.h>
struct kernel_args;
#ifdef __cplusplus
extern "C" {
#endif
@@ -19,6 +22,13 @@ extern "C" {
status_t get_safemode_option(const char* parameter, char* buffer,
size_t* _bufferSize);
bool get_safemode_boolean(const char* parameter, bool defaultValue);
// before driver_settings_init() has been called (limited parsing support)
status_t get_safemode_option_early(kernel_args* args, const char* parameter,
char* buffer, size_t* _bufferSize);
bool get_safemode_boolean_early(kernel_args* args, const char* parameter,
bool defaultValue);
status_t _user_get_safemode_option(const char* parameter, char* buffer,
size_t* _bufferSize);