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(libretro-db) Style/code nits

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This commit is contained in:
libretroadmin 2023-02-19 04:54:47 +01:00
parent 65b0098cc1
commit e65f273065
3 changed files with 80 additions and 83 deletions
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17
libretro-db/bintree.c
View File

@ -87,17 +87,16 @@ int bintree_iterate(struct bintree_node *n, bintree_iter_cb cb, void *ctx)
void bintree_free(struct bintree_node *n)
{
if (n->value == NIL_NODE)
{
free(n);
if (!n)
return;
if (n->value != NIL_NODE)
{
n->value = NULL;
if (n->left)
bintree_free(n->left);
if (n->right)
bintree_free(n->right);
}
n->value = NULL;
if (n->left)
bintree_free(n->left);
if (n->right)
bintree_free(n->right);
free(n);
}

106
libretro-db/rmsgpack.c
View File

@ -189,40 +189,40 @@ int rmsgpack_write_string(RFILE *fd, const char *s, uint32_t len)
int rmsgpack_write_bin(RFILE *fd, const void *s, uint32_t len)
{
uint8_t tmp_i8;
uint16_t tmp_i16;
uint32_t tmp_i32;
if (len == (uint8_t)len)
{
static const uint8_t MPF_BIN8 = _MPF_BIN8;
if (filestream_write(fd, &MPF_BIN8, sizeof(MPF_BIN8)) == -1)
return -1;
tmp_i8 = (uint8_t)len;
if (filestream_write(fd, &tmp_i8, sizeof(uint8_t)) == -1)
return -1;
if (filestream_write(fd, &MPF_BIN8, sizeof(MPF_BIN8)) != -1)
{
uint8_t tmp_i8 = (uint8_t)len;
if (filestream_write(fd, &tmp_i8, sizeof(uint8_t)) != -1)
if (filestream_write(fd, s, len) != -1)
return 0;
}
}
else if (len == (uint16_t)len)
{
static const uint8_t MPF_BIN16 = _MPF_BIN16;
if (filestream_write(fd, &MPF_BIN16, sizeof(MPF_BIN16)) == -1)
return -1;
tmp_i16 = swap_if_little16(len);
if (filestream_write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -1;
if (filestream_write(fd, &MPF_BIN16, sizeof(MPF_BIN16)) != -1)
{
uint16_t tmp_i16 = swap_if_little16(len);
if (filestream_write(fd, &tmp_i16, sizeof(uint16_t)) != -1)
if (filestream_write(fd, s, len) != -1)
return 0;
}
}
else
{
static const uint8_t MPF_BIN32 = _MPF_BIN32;
if (filestream_write(fd, &MPF_BIN32, sizeof(MPF_BIN32)) == -1)
return -1;
tmp_i32 = swap_if_little32(len);
if (filestream_write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -1;
if (filestream_write(fd, &MPF_BIN32, sizeof(MPF_BIN32)) != -1)
{
uint32_t tmp_i32 = swap_if_little32(len);
if (filestream_write(fd, &tmp_i32, sizeof(uint32_t)) != -1)
if (filestream_write(fd, s, len) != -1)
return 0;
}
}
if (filestream_write(fd, s, len) == -1)
return -1;
return 0;
return -1;
}
int rmsgpack_write_nil(RFILE *fd)
@ -370,7 +370,7 @@ int rmsgpack_write_uint(RFILE *fd, uint64_t value)
return written;
}
static int read_uint(RFILE *fd, uint64_t *out, size_t size)
static int rmsgpack_read_uint(RFILE *fd, uint64_t *out, size_t size)
{
union { uint64_t u64; uint32_t u32; uint16_t u16; uint8_t u8; } tmp;
@ -395,7 +395,7 @@ static int read_uint(RFILE *fd, uint64_t *out, size_t size)
return 0;
}
static int read_int(RFILE *fd, int64_t *out, size_t size)
static int rmsgpack_read_int(RFILE *fd, int64_t *out, size_t size)
{
union { uint64_t u64; uint32_t u32; uint16_t u16; uint8_t u8; } tmp;
@ -420,12 +420,12 @@ static int read_int(RFILE *fd, int64_t *out, size_t size)
return 0;
}
static int read_buff(RFILE *fd, size_t size, char **pbuff, uint64_t *len)
static int rmsgpack_read_buff(RFILE *fd, size_t size, char **pbuff, uint64_t *len)
{
uint64_t tmp_len = 0;
ssize_t read_len = 0;
if (read_uint(fd, &tmp_len, size) == -1)
if (rmsgpack_read_uint(fd, &tmp_len, size) == -1)
return -1;
*pbuff = (char *)malloc((size_t)(tmp_len + 1) * sizeof(char));
@ -444,14 +444,14 @@ static int read_buff(RFILE *fd, size_t size, char **pbuff, uint64_t *len)
return 0;
}
static int read_map(RFILE *fd, uint32_t len,
static int rmsgpack_read_map(RFILE *fd, uint32_t len,
struct rmsgpack_read_callbacks *callbacks, void *data)
{
int rv;
unsigned i;
if (callbacks->read_map_start &&
(rv = callbacks->read_map_start(len, data)) < 0)
if ( ( callbacks->read_map_start)
&& (rv = callbacks->read_map_start(len, data)) < 0)
return rv;
for (i = 0; i < len; i++)
@ -465,14 +465,14 @@ static int read_map(RFILE *fd, uint32_t len,
return 0;
}
static int read_array(RFILE *fd, uint32_t len,
static int rmsgpack_read_array(RFILE *fd, uint32_t len,
struct rmsgpack_read_callbacks *callbacks, void *data)
{
int rv;
unsigned i;
if (callbacks->read_array_start &&
(rv = callbacks->read_array_start(len, data)) < 0)
if ( ( callbacks->read_array_start)
&& (rv = callbacks->read_array_start(len, data)) < 0)
return rv;
for (i = 0; i < len; i++)
@ -499,19 +499,19 @@ int rmsgpack_read(RFILE *fd,
if (type < MPF_FIXMAP)
{
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type, data);
if (callbacks->read_int)
return callbacks->read_int(type, data);
return 0;
}
else if (type < MPF_FIXARRAY)
{
tmp_len = type - MPF_FIXMAP;
return read_map(fd, (uint32_t)tmp_len, callbacks, data);
return rmsgpack_read_map(fd, (uint32_t)tmp_len, callbacks, data);
}
else if (type < MPF_FIXSTR)
{
tmp_len = type - MPF_FIXARRAY;
return read_array(fd, (uint32_t)tmp_len, callbacks, data);
return rmsgpack_read_array(fd, (uint32_t)tmp_len, callbacks, data);
}
else if (type < MPF_NIL)
{
@ -525,18 +525,15 @@ int rmsgpack_read(RFILE *fd,
return -1;
}
buff[read_len] = '\0';
if (!callbacks->read_string)
{
free(buff);
return 0;
}
return callbacks->read_string(buff, (uint32_t)read_len, data);
if (callbacks->read_string)
return callbacks->read_string(buff, (uint32_t)read_len, data);
goto end;
}
else if (type > MPF_MAP32)
{
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type - 0xff - 1, data);
if (callbacks->read_int)
return callbacks->read_int(type - 0xff - 1, data);
return 0;
}
switch (type)
@ -556,7 +553,7 @@ int rmsgpack_read(RFILE *fd,
case _MPF_BIN8:
case _MPF_BIN16:
case _MPF_BIN32:
if ((rv = read_buff(fd, (size_t)(1 << (type - _MPF_BIN8)),
if ((rv = rmsgpack_read_buff(fd, (size_t)(1 << (type - _MPF_BIN8)),
&buff, &tmp_len)) < 0)
return rv;
@ -569,7 +566,7 @@ int rmsgpack_read(RFILE *fd,
case _MPF_UINT64:
tmp_len = UINT64_C(1) << (type - _MPF_UINT8);
tmp_uint = 0;
if (read_uint(fd, &tmp_uint, (size_t)tmp_len) == -1)
if (rmsgpack_read_uint(fd, &tmp_uint, (size_t)tmp_len) == -1)
return -1;
if (callbacks->read_uint)
@ -581,7 +578,7 @@ int rmsgpack_read(RFILE *fd,
case _MPF_INT64:
tmp_len = UINT64_C(1) << (type - _MPF_INT8);
tmp_int = 0;
if (read_int(fd, &tmp_int, (size_t)tmp_len) == -1)
if (rmsgpack_read_int(fd, &tmp_int, (size_t)tmp_len) == -1)
return -1;
if (callbacks->read_int)
@ -590,7 +587,7 @@ int rmsgpack_read(RFILE *fd,
case _MPF_STR8:
case _MPF_STR16:
case _MPF_STR32:
if ((rv = read_buff(fd, (size_t)(1 << (type - _MPF_STR8)), &buff, &tmp_len)) < 0)
if ((rv = rmsgpack_read_buff(fd, (size_t)(1 << (type - _MPF_STR8)), &buff, &tmp_len)) < 0)
return rv;
if (callbacks->read_string)
@ -598,16 +595,17 @@ int rmsgpack_read(RFILE *fd,
break;
case _MPF_ARRAY16:
case _MPF_ARRAY32:
if (read_uint(fd, &tmp_len, 2<<(type - _MPF_ARRAY16)) == -1)
if (rmsgpack_read_uint(fd, &tmp_len, 2<<(type - _MPF_ARRAY16)) == -1)
return -1;
return read_array(fd, (uint32_t)tmp_len, callbacks, data);
return rmsgpack_read_array(fd, (uint32_t)tmp_len, callbacks, data);
case _MPF_MAP16:
case _MPF_MAP32:
if (read_uint(fd, &tmp_len, 2<<(type - _MPF_MAP16)) == -1)
if (rmsgpack_read_uint(fd, &tmp_len, 2<<(type - _MPF_MAP16)) == -1)
return -1;
return read_map(fd, (uint32_t)tmp_len, callbacks, data);
return rmsgpack_read_map(fd, (uint32_t)tmp_len, callbacks, data);
}
end:
if (buff)
free(buff);
return 0;

40
libretro-db/rmsgpack_dom.c
View File

@ -49,11 +49,11 @@ static struct rmsgpack_dom_value *dom_reader_state_pop(
static int dom_reader_state_push(
struct dom_reader_state *s, struct rmsgpack_dom_value *v)
{
if ((s->i + 1) == MAX_DEPTH)
return -1;
s->i++;
s->stack[s->i] = v;
return 0;
if ((s->i + 1) == MAX_DEPTH)
return -1;
s->i++;
s->stack[s->i] = v;
return 0;
}
static int dom_read_nil(void *data)
@ -148,28 +148,28 @@ static int dom_read_map_start(uint32_t len, void *data)
static int dom_read_array_start(uint32_t len, void *data)
{
size_t i;
struct dom_reader_state *dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value *v = dom_reader_state_pop(dom_state);
struct rmsgpack_dom_value *items = NULL;
size_t i;
struct dom_reader_state *dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value *v = dom_reader_state_pop(dom_state);
struct rmsgpack_dom_value *items = NULL;
v->type = RDT_ARRAY;
v->val.array.len = len;
v->val.array.items = NULL;
v->type = RDT_ARRAY;
v->val.array.len = len;
v->val.array.items = NULL;
if (!(items = (struct rmsgpack_dom_value *)
calloc(len, sizeof(*items))))
return -1;
if (!(items = (struct rmsgpack_dom_value *)
calloc(len, sizeof(*items))))
return -1;
v->val.array.items = items;
v->val.array.items = items;
for (i = 0; i < len; i++)
for (i = 0; i < len; i++)
{
if (dom_reader_state_push(dom_state, &items[i]) < 0)
return -1;
}
return 0;
return 0;
}
void rmsgpack_dom_value_free(struct rmsgpack_dom_value *v)
@ -223,8 +223,7 @@ struct rmsgpack_dom_value *rmsgpack_dom_value_map_value(
int rmsgpack_dom_value_cmp(
const struct rmsgpack_dom_value *a,
const struct rmsgpack_dom_value *b
)
const struct rmsgpack_dom_value *b)
{
if ((a != b) && (a->type == b->type))
{
@ -342,6 +341,7 @@ void rmsgpack_dom_value_print(struct rmsgpack_dom_value *obj)
printf("]");
}
}
int rmsgpack_dom_write(RFILE *fd, const struct rmsgpack_dom_value *obj)
{
unsigned i;