shithub: lwext4

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Change ext4_fread & ext4_fwrite prototypes

It is better idea  to pass size_t type to fwrite & fread instead of uint32_t.

--- a/demos/chibios/common/test_lwext4.c

+++ b/demos/chibios/common/test_lwext4.c

@@ -222,7 +222,7 @@

 bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count)

 {

 	int r;

-	uint32_t size;

+	size_t size;

 	uint32_t i;

 	clock_t start;

 	clock_t stop;

--- a/demos/generic/main.c

+++ b/demos/generic/main.c

@@ -256,7 +256,7 @@

 static bool file_test(void)

 {

 	int r;

-	uint32_t size;

+	size_t size;

 	ext4_file f;

 	int i;

 	clock_t start;

--- a/demos/stm32f429_disco/main.c

+++ b/demos/stm32f429_disco/main.c

@@ -247,7 +247,7 @@

 static bool file_test(void)

 {

     int r;

-    uint32_t  size;

+    size_t  size;

     ext4_file f;

     int i;

     clock_t start;

--- a/fs_test/lwext4_server.c

+++ b/fs_test/lwext4_server.c

@@ -550,7 +550,7 @@

 	int len;

 	int d;

 	int rc;

-	int rb;

+	size_t rb;

 	if (sscanf(p, "%d %d %d %d", &fid, &d, &len, &d) != 4) {

 		printf("Param list error\n");

@@ -595,11 +595,12 @@

 int _fwrite(char *p)

 {

 	int fid = MAX_FILES;

-	int len;

 	int d;

 	int rc;

-	int wb;

+	size_t len;

+	size_t wb;

+

 	if (sscanf(p, "%d %d %d %d", &fid, &d, &len, &d) != 4) {

 		printf("Param list error\n");

 		return -1;

@@ -867,10 +868,10 @@

 	char path[256];

 	char path1[256];

 	char prefix[32];

-	int cnt;

+	int cnt, i;

 	int len, ll;

 	int rc;

-	int i, d, wb;

+	size_t d, wb;

 	ext4_file fd;

 	if (sscanf(p, "%s %s %d %d", path, prefix, &cnt, &ll) != 4) {

@@ -912,8 +913,8 @@

 	char prefix[32];

 	int cnt;

 	int len, ll;

-	int rc;

-	int i, d, rb;

+	int rc ,i, d;

+	size_t rb;

 	ext4_file fd;

 	if (sscanf(p, "%s %s %d %d", path, prefix, &cnt, &ll) != 4) {

--- a/lwext4/ext4.c

+++ b/lwext4/ext4.c

@@ -1236,7 +1236,7 @@

 	return r;

 }

-int ext4_fread(ext4_file *f, void *buf, uint32_t size, uint32_t *rcnt)

+int ext4_fread(ext4_file *f, void *buf, size_t size, size_t *rcnt)

 {

 	uint32_t u;

 	uint32_t fblock;

@@ -1370,7 +1370,7 @@

 	return r;

 }

-int ext4_fwrite(ext4_file *f, const void *buf, uint32_t size, uint32_t *wcnt)

+int ext4_fwrite(ext4_file *f, const void *buf, size_t size, size_t *wcnt)

 {

 	uint32_t u;

 	uint32_t fblock;

--- a/lwext4/ext4.h

+++ b/lwext4/ext4.h

@@ -43,6 +43,7 @@

 #include "ext4_blockdev.h"

 #include <stdint.h>

+#include <stddef.h>

 /********************************FILE OPEN FLAGS*****************************/

@@ -323,7 +324,7 @@

  * @param   size bytes to read

  * @param   rcnt bytes read (may be NULL)

  * @return  standard error code*/

-int ext4_fread(ext4_file *f, void *buf, uint32_t size, uint32_t *rcnt);

+int ext4_fread(ext4_file *f, void *buf, size_t size, size_t *rcnt);

 /**@brief   Write data to file.

  * @param   f file handle

@@ -331,7 +332,7 @@

  * @param   size write length

  * @param   wcnt bytes written (may be NULL)

  * @return  standard error code*/

-int ext4_fwrite(ext4_file *f, const void *buf, uint32_t size, uint32_t *wcnt);

+int ext4_fwrite(ext4_file *f, const void *buf, size_t size, size_t *wcnt);

 /**@brief   File seek operation.

  * @param   f file handle