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SourceVuESP-IDF Framework and ExamplesFatFSf_write_zero_mem()

f_write_zero_mem() function

Syntax

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Summary

Declaration

from vfs_fat.c:1080

static FRESULT f_write_zero_mem(FIL* fp, FSIZE_t data_size, FSIZE_t buf_size, UINT* bytes_written);

Arguments

Argument

Declared as

FIL*

data_size

FSIZE_t

buf_size

FSIZE_t

bytes_written

UINT*

References

Code

Location

Referrer

static FRESULT f_write_zero_mem(FIL* fp, FSIZE_t data_size, FSIZE_t buf_size, UINT* bytes_written)

vfs_fat.c:1080

res = f_write_zero_mem(file, new_free_space, buf_size, &written);

vfs_fat.c:1187

vfs_fat_truncate()

res = f_write_zero_mem(file, new_free_space, buf_size, &written);

vfs_fat.c:1295

vfs_fat_ftruncate()

Call Tree

f_write_zero_mem() is called by 2 functions and calls 3 functions:

f_write_zero_mem()

Data Use

f_write_zero_mem() reads 3 variables:

FRESULT::FR_OK

FRESULT::FR_DISK_ERR

FRESULT::FR_INVALID_PARAMETER

f_write_zero_mem()

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f_write_zero_mem() function

Syntax

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