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Added const vmem_t * vmem for vmem init, read, write functions #75

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Merged
johandc merged 1 commit into from
Feb 25, 2026
Merged

Added const vmem_t * vmem for vmem init, read, write functions #75

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6 changes: 3 additions & 3 deletions include/vmem/vmem_file.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,9 @@ typedef struct {
FILE * stream;
} vmem_file_driver_t;

void vmem_file_init(vmem_t * vmem);
void vmem_file_read(vmem_t * vmem, uint64_t addr, void * dataout, uint32_t len);
void vmem_file_write(vmem_t * vmem, uint64_t addr, const void * datain, uint32_t len);
void vmem_file_init(const vmem_t * vmem);
void vmem_file_read(const vmem_t * vmem, uint64_t addr, void * dataout, uint32_t len);
void vmem_file_write(const vmem_t * vmem, uint64_t addr, const void * datain, uint32_t len);

#define VMEM_DEFINE_FILE(name_in, strname, filename_in, size_in) \
uint8_t vmem_##name_in##_buf[size_in] = {}; \
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6 changes: 3 additions & 3 deletions src/vmem/vmem_file.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
#include <vmem/vmem.h>
#include <vmem/vmem_file.h>

void vmem_file_init(vmem_t * vmem) {
void vmem_file_init(const vmem_t * vmem) {
vmem_file_driver_t *driver = (vmem_file_driver_t *) vmem->driver;
if(driver->stream == NULL) {
/* Open file for reading/writing, creating it if it doesn't exist */
Expand All @@ -30,13 +30,13 @@ void vmem_file_init(vmem_t * vmem) {
}
}

void vmem_file_read(vmem_t * vmem, uint64_t addr, void * dataout, uint32_t len) {
void vmem_file_read(const vmem_t * vmem, uint64_t addr, void * dataout, uint32_t len) {
vmem_file_driver_t *driver = (vmem_file_driver_t *) vmem->driver;
vmem_file_init(vmem);
memcpy(dataout, (void*)((intptr_t)driver->physaddr + addr), len);
}

void vmem_file_write(vmem_t * vmem, uint64_t addr, const void * datain, uint32_t len) {
void vmem_file_write(const vmem_t * vmem, uint64_t addr, const void * datain, uint32_t len) {
vmem_file_driver_t *driver = (vmem_file_driver_t *) vmem->driver;
memcpy((void *)((intptr_t)driver->physaddr + addr), datain, len);
vmem_file_init(vmem);
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