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Change read_sd_file semantics to return size read.

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This commit is contained in:
Michael Scire 2018-04-26 04:47:22 -06:00
parent 222ec1cd7f
commit ea609e68d3
6 changed files with 8 additions and 5 deletions
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2
fusee/fusee-primary/src/sd_utils.c
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@ -1,6 +1,6 @@
#include "sd_utils.h" #include "sd_utils.h"
int read_sd_file(void *dst, size_t dst_size, const char *filename) { size_t read_sd_file(void *dst, size_t dst_size, const char *filename) {
/* TODO: Implement this function. */ /* TODO: Implement this function. */
(void)(dst); (void)(dst);
(void)(dst_size); (void)(dst_size);

2
fusee/fusee-primary/src/sd_utils.h
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@ -3,6 +3,6 @@
#include "utils.h" #include "utils.h"
int read_sd_file(void *dst, size_t dst_size, const char *filename); size_t read_sd_file(void *dst, size_t dst_size, const char *filename);
#endif #endif

4
fusee/fusee-secondary/src/loader.c
View file

@ -71,7 +71,9 @@ void load_list_entry(const char *key) {
generic_panic(); generic_panic();
} }
if (!read_sd_file((void *)load_file_ctx.load_address, LOADER_FILESIZE_MAX, load_file_ctx.path)) { /* Read file off of SD. */
load_file_ctx.load_size = read_sd_file((void *)load_file_ctx.load_address, LOADER_FILESIZE_MAX, load_file_ctx.path);
if (load_file_ctx.load_size == 0) {
printk("Error: Failed to read %s!\n", load_file_ctx.path); printk("Error: Failed to read %s!\n", load_file_ctx.path);
generic_panic(); generic_panic();
} }

1
fusee/fusee-secondary/src/loader.h
View file

@ -9,6 +9,7 @@ typedef struct {
char path[0x300]; char path[0x300];
const char *key; const char *key;
uintptr_t load_address; uintptr_t load_address;
size_t load_size;
} load_file_t; } load_file_t;
typedef struct { typedef struct {

2
fusee/fusee-secondary/src/sd_utils.c
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@ -1,6 +1,6 @@
#include "sd_utils.h" #include "sd_utils.h"
int read_sd_file(void *dst, size_t dst_size, const char *filename) { size_t read_sd_file(void *dst, size_t dst_size, const char *filename) {
/* TODO: Implement this function. */ /* TODO: Implement this function. */
(void)(dst); (void)(dst);
(void)(dst_size); (void)(dst_size);

2
fusee/fusee-secondary/src/sd_utils.h
View file

@ -3,6 +3,6 @@
#include "utils.h" #include "utils.h"
int read_sd_file(void *dst, size_t dst_size, const char *filename); size_t read_sd_file(void *dst, size_t dst_size, const char *filename);
#endif #endif