Move kernel file code where it belongs

This commit is contained in:
mintsuki 2020-10-01 02:12:13 +02:00
parent 53339c806b
commit d9e40a7dff
6 changed files with 44 additions and 43 deletions

Binary file not shown.

View File

@ -9,6 +9,40 @@
#include <sys/cpu.h>
#include <sys/e820.h>
#include <lib/print.h>
#include <lib/config.h>
#include <mm/pmm.h>
struct kernel_loc get_kernel_loc(int boot_drive) {
int kernel_drive; {
char buf[32];
if (!config_get_value(buf, 0, 32, "KERNEL_DRIVE")) {
kernel_drive = boot_drive;
} else {
kernel_drive = (int)strtoui(buf);
}
}
int kernel_part; {
char buf[32];
if (!config_get_value(buf, 0, 32, "KERNEL_PARTITION")) {
panic("KERNEL_PARTITION not specified");
} else {
kernel_part = (int)strtoui(buf);
}
}
char *kernel_path = conv_mem_alloc(128);
if (!config_get_value(kernel_path, 0, 128, "KERNEL_PATH")) {
panic("KERNEL_PATH not specified");
}
struct file_handle *fd = conv_mem_alloc(sizeof(struct file_handle));
if (fopen(fd, kernel_drive, kernel_part, kernel_path)) {
panic("Could not open kernel file");
}
return (struct kernel_loc) { kernel_drive, kernel_part, kernel_path, fd };
}
// This integer sqrt implementation has been adapted from:
// https://stackoverflow.com/questions/1100090/looking-for-an-efficient-integer-square-root-algorithm-for-arm-thumb2

View File

@ -3,6 +3,16 @@
#include <stddef.h>
#include <stdint.h>
#include <fs/file.h>
struct kernel_loc {
int kernel_drive;
int kernel_part;
char *kernel_path;
struct file_handle *fd;
};
struct kernel_loc get_kernel_loc(int boot_drive);
uint64_t sqrt(uint64_t a_nInput);

View File

@ -1,6 +1,5 @@
#include <stdint.h>
#include <stddef.h>
#include <lib/image.h>
#include <lib/config.h>
#include <lib/blib.h>
#include <mm/pmm.h>
@ -14,35 +13,3 @@ int open_image(struct image *image, struct file_handle *file) {
return -1;
}
struct kernel_loc get_kernel_loc(int boot_drive) {
int kernel_drive; {
char buf[32];
if (!config_get_value(buf, 0, 32, "KERNEL_DRIVE")) {
kernel_drive = boot_drive;
} else {
kernel_drive = (int)strtoui(buf);
}
}
int kernel_part; {
char buf[32];
if (!config_get_value(buf, 0, 32, "KERNEL_PARTITION")) {
panic("KERNEL_PARTITION not specified");
} else {
kernel_part = (int)strtoui(buf);
}
}
char *kernel_path = conv_mem_alloc(128);
if (!config_get_value(kernel_path, 0, 128, "KERNEL_PATH")) {
panic("KERNEL_PATH not specified");
}
struct file_handle *fd = conv_mem_alloc(sizeof(struct file_handle));
if (fopen(fd, kernel_drive, kernel_part, kernel_path)) {
panic("Could not open kernel file");
}
return (struct kernel_loc) { kernel_drive, kernel_part, kernel_path, fd };
}

View File

@ -12,15 +12,6 @@ struct image {
void *local;
};
struct kernel_loc {
int kernel_drive;
int kernel_part;
char *kernel_path;
struct file_handle *fd;
};
int open_image(struct image *image, struct file_handle *file);
struct kernel_loc get_kernel_loc(int boot_drive);
#endif

View File

@ -7,7 +7,6 @@
#include <lib/elf.h>
#include <lib/blib.h>
#include <lib/acpi.h>
#include <lib/image.h>
#include <lib/config.h>
#include <lib/time.h>
#include <lib/print.h>