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Three spaces indentation instead of tabs

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This commit is contained in:
twinaphex 2015-02-15 23:38:48 +01:00
parent 4171b49b44
commit 16159a751f
1 changed files with 62 additions and 62 deletions

124
nbio/nbio_stdio.c

@ -21,12 +21,12 @@ static const char * modes[]={ "rb", "wb", "r+b" };
struct nbio_t* nbio_open(const char * filename, enum nbio_mode_t mode)
{
struct nbio_t* handle;
FILE* f=fopen(filename, modes[mode]);
if (!f)
struct nbio_t* handle = NULL;
FILE* f=fopen(filename, modes[mode]);
if (!f)
return NULL;
handle=(struct nbio_t*)malloc(sizeof(struct nbio_t));
handle=(struct nbio_t*)malloc(sizeof(struct nbio_t));
if (!handle)
{
@ -34,16 +34,16 @@ struct nbio_t* nbio_open(const char * filename, enum nbio_mode_t mode)
return NULL;
}
handle->f = f;
handle->f = f;
handle->len = 0;
if (mode != NBIO_WRITE)
{
fseek(handle->f, 0, SEEK_END);
handle->len = ftell(handle->f);
}
if (mode != NBIO_WRITE)
{
fseek(handle->f, 0, SEEK_END);
handle->len = ftell(handle->f);
}
handle->data = malloc(handle->len);
handle->data = malloc(handle->len);
if (handle->len && !handle->data)
{
@ -52,92 +52,92 @@ struct nbio_t* nbio_open(const char * filename, enum nbio_mode_t mode)
return NULL;
}
handle->progress = handle->len;
handle->op = -2;
return handle;
handle->progress = handle->len;
handle->op = -2;
return handle;
}
void nbio_begin_read(struct nbio_t* handle)
{
if (handle->op >= 0)
{
puts("ERROR - attempted file read operation while busy");
abort();
}
if (handle->op >= 0)
{
puts("ERROR - attempted file read operation while busy");
abort();
}
fseek(handle->f, 0, SEEK_SET);
fseek(handle->f, 0, SEEK_SET);
handle->op = NBIO_READ;
handle->progress = 0;
handle->op = NBIO_READ;
handle->progress = 0;
}
void nbio_begin_write(struct nbio_t* handle)
{
if (handle->op >= 0)
{
puts("ERROR - attempted file write operation while busy");
abort();
}
if (handle->op >= 0)
{
puts("ERROR - attempted file write operation while busy");
abort();
}
fseek(handle->f, 0, SEEK_SET);
handle->op = NBIO_WRITE;
handle->progress = 0;
fseek(handle->f, 0, SEEK_SET);
handle->op = NBIO_WRITE;
handle->progress = 0;
}
bool nbio_iterate(struct nbio_t* handle, size_t* progress, size_t* len)
{
size_t amount = 65536;
size_t amount = 65536;
if (amount > handle->len - handle->progress)
amount = handle->len - handle->progress;
if (amount > handle->len - handle->progress)
amount = handle->len - handle->progress;
if (handle->op == NBIO_READ)
fread((char*)handle->data + handle->progress, 1,amount, handle->f);
if (handle->op == NBIO_WRITE)
fwrite((char*)handle->data + handle->progress, 1,amount, handle->f);
if (handle->op == NBIO_READ)
fread((char*)handle->data + handle->progress, 1,amount, handle->f);
if (handle->op == NBIO_WRITE)
fwrite((char*)handle->data + handle->progress, 1,amount, handle->f);
handle->progress += amount;
handle->progress += amount;
if (progress)
if (progress)
*progress = handle->progress;
if (len)
if (len)
*len = handle->len;
if (handle->progress == handle->len)
if (handle->progress == handle->len)
handle->op = -1;
return (handle->op < 0);
return (handle->op < 0);
}
void nbio_resize(struct nbio_t* handle, size_t len)
{
if (handle->op >= 0)
{
puts("ERROR - attempted file resize operation while busy");
abort();
}
if (len < handle->len)
{
puts("ERROR - attempted file shrink operation, not implemented");
abort();
}
if (handle->op >= 0)
{
puts("ERROR - attempted file resize operation while busy");
abort();
}
if (len < handle->len)
{
puts("ERROR - attempted file shrink operation, not implemented");
abort();
}
handle->len = len;
handle->data = realloc(handle->data, handle->len);
handle->op = -1;
handle->len = len;
handle->data = realloc(handle->data, handle->len);
handle->op = -1;
}
void* nbio_get_ptr(struct nbio_t* handle, size_t* len)
{
if (len)
if (len)
*len = handle->len;
if (handle->op == -1)
if (handle->op == -1)
return handle->data;
return NULL;
return NULL;
}
void nbio_free(struct nbio_t* handle)
{
fclose(handle->f);
free(handle->data);
fclose(handle->f);
free(handle->data);
}