Created
November 10, 2010 02:28
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int | |
mmc_raw_copy (const MmcPartition *partition, char *in_file) { | |
int ch; | |
FILE *in; | |
FILE *out; | |
int val = 0; | |
char buf[512]; | |
unsigned sz = 0; | |
unsigned i; | |
int ret = -1; | |
char *out_file = partition->device_index; | |
in = fopen ( in_file, "r" ); | |
if (in == NULL) | |
goto ERROR3; | |
out = fopen ( out_file, "w" ); | |
if (out == NULL) | |
goto ERROR2; | |
fseek(in, 0L, SEEK_END); | |
sz = ftell(in); | |
fseek(in, 0L, SEEK_SET); | |
if (sz % 512) | |
{ | |
while ( ( ch = fgetc ( in ) ) != EOF ) | |
fputc ( ch, out ); | |
} | |
else | |
{ | |
for (i=0; i< (sz/512); i++) | |
{ | |
if ((fread(buf, 512, 1, in)) != 1) | |
goto ERROR1; | |
if ((fwrite(buf, 512, 1, out)) != 1) | |
goto ERROR1; | |
} | |
} | |
fsync(out); | |
ret = 0; | |
ERROR1: | |
fclose ( out ); | |
ERROR2: | |
fclose ( in ); | |
ERROR3: | |
return ret; | |
} | |
int | |
mmc_raw_dump (const MmcPartition *partition, char *out_file) { | |
int ch; | |
FILE *in; | |
FILE *out; | |
int val = 0; | |
char buf[512]; | |
unsigned sz = 0; | |
unsigned i; | |
int ret = -1; | |
char *in_file = partition->device_index; | |
in = fopen ( in_file, "r" ); | |
if (in == NULL) | |
goto ERROR3; | |
out = fopen ( out_file, "w" ); | |
if (out == NULL) | |
goto ERROR2; | |
fseek(in, 0L, SEEK_END); | |
sz = ftell(in); | |
fseek(in, 0L, SEEK_SET); | |
if (sz % 512) | |
{ | |
while ( ( ch = fgetc ( in ) ) != EOF ) | |
fputc ( ch, out ); | |
} | |
else | |
{ | |
for (i=0; i< (sz/512); i++) | |
{ | |
if ((fread(buf, 512, 1, in)) != 1) | |
goto ERROR1; | |
if ((fwrite(buf, 512, 1, out)) != 1) | |
goto ERROR1; | |
} | |
} | |
fsync(out); | |
ret = 0; | |
ERROR1: | |
fclose ( out ); | |
ERROR2: | |
fclose ( in ); | |
ERROR3: | |
return ret; | |
} |
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