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pack.c: rename pack/unpack functions for readability.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-08-17 13:04:11 +09:00
parent 57b347088d
commit 80cf293bf6
1 changed files with 38 additions and 38 deletions
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mrbgems/mruby-pack/src/pack.c
+38 -38
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@@ -121,7 +121,7 @@ str_len_ensure(mrb_state *mrb, mrb_value str, mrb_int len)
static int
pack_c(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
pack_char(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
{
str = str_len_ensure(mrb, str, sidx + 1);
RSTRING_PTR(str)[sidx] = (char)mrb_integer(o);
@@ -129,7 +129,7 @@ pack_c(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int fl
}
static int
unpack_c(mrb_state *mrb, const void *src, int srclen, mrb_value ary, unsigned int flags)
unpack_char(mrb_state *mrb, const void *src, int srclen, mrb_value ary, unsigned int flags)
{
if (flags & PACK_FLAG_SIGNED)
mrb_ary_push(mrb, ary, mrb_fixnum_value(*(signed char *)src));
@@ -139,7 +139,7 @@ unpack_c(mrb_state *mrb, const void *src, int srclen, mrb_value ary, unsigned in
}
static int
pack_s(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
pack_short(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
{
uint16_t n;
@@ -156,7 +156,7 @@ pack_s(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int fl
}
static int
unpack_s(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
unpack_short(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
{
int n;
@@ -173,7 +173,7 @@ unpack_s(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, un
}
static int
pack_l(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
pack_long(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
{
uint32_t n;
@@ -227,7 +227,7 @@ u32tostr(char *buf, size_t len, uint32_t n)
#endif /* MRB_INT64 */
static int
unpack_l(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
unpack_long(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
{
#ifndef MRB_INT64
char msg[60];
@@ -262,7 +262,7 @@ unpack_l(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, un
}
static int
pack_q(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
pack_quad(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
{
uint64_t n;
@@ -344,7 +344,7 @@ i64tostr(char *buf, size_t len, int64_t n)
#endif /* MRB_INT64 */
static int
unpack_q(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
unpack_quad(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
{
char msg[60];
uint64_t ull;
@@ -384,7 +384,7 @@ unpack_q(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, un
}
static int
pack_w(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
pack_BER(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int flags)
{
mrb_int n = mrb_integer(o);
size_t i;
@@ -408,7 +408,7 @@ pack_w(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, unsigned int fl
}
static int
unpack_w(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
unpack_BER(mrb_state *mrb, const unsigned char *src, int srclen, mrb_value ary, unsigned int flags)
{
mrb_int i, n = 0;
const unsigned char *p = src;
@@ -669,7 +669,7 @@ unpack_utf8(mrb_state *mrb, const unsigned char * src, int srclen, mrb_value ary
}
static int
pack_a(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, unsigned int flags)
pack_str(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, unsigned int flags)
{
mrb_int copylen, slen, padlen;
char *dptr, *dptr0, pad, *sptr;
@@ -707,7 +707,7 @@ pack_a(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, un
}
static int
unpack_a(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, unsigned int flags)
unpack_str(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, unsigned int flags)
{
mrb_value dst;
const char *cp, *sptr;
@@ -741,7 +741,7 @@ unpack_a(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, un
static int
pack_h(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, unsigned int flags)
pack_hex(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, unsigned int flags)
{
unsigned int a, ashift, b, bshift;
long slen;
@@ -787,7 +787,7 @@ pack_h(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count, un
}
static int
unpack_h(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, unsigned int flags)
unpack_hex(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, unsigned int flags)
{
mrb_value dst;
int a, ashift, b, bshift;
@@ -834,7 +834,7 @@ unpack_h(mrb_state *mrb, const void *src, int slen, mrb_value ary, int count, un
}
static int
pack_m(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
pack_base64(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
{
mrb_int dstlen;
unsigned long l;
@@ -900,7 +900,7 @@ pack_m(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
}
static int
unpack_m(mrb_state *mrb, const void *src, int slen, mrb_value ary)
unpack_base64(mrb_state *mrb, const void *src, int slen, mrb_value ary)
{
mrb_value dst;
int dlen;
@@ -956,7 +956,7 @@ done:
}
static int
pack_M(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
pack_qenc(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
{
static const char hex_table[] = "0123456789ABCDEF";
char buff[1024];
@@ -1017,7 +1017,7 @@ pack_M(mrb_state *mrb, mrb_value src, mrb_value dst, mrb_int didx, int count)
}
static int
unpack_M(mrb_state *mrb, const void *src, int slen, mrb_value ary)
unpack_qenc(mrb_state *mrb, const void *src, int slen, mrb_value ary)
{
mrb_value buf = mrb_str_new(mrb, 0, slen);
const char *s = (const char*)src, *ss = s;
@@ -1050,7 +1050,7 @@ unpack_M(mrb_state *mrb, const void *src, int slen, mrb_value ary)
}
static int
pack_x(mrb_state *mrb, mrb_value dst, mrb_int didx, int count)
pack_nul(mrb_state *mrb, mrb_value dst, mrb_int didx, int count)
{
long i;
@@ -1358,7 +1358,7 @@ mrb_pack_pack(mrb_state *mrb, mrb_value ary)
else if (dir == PACK_DIR_NUL) {
grow:
if (ridx > INT_MAX - count) goto overflow;
ridx += pack_x(mrb, result, ridx, count);
ridx += pack_nul(mrb, result, ridx, count);
continue;
}
else if (dir == PACK_DIR_BACK) {
@@ -1402,31 +1402,31 @@ mrb_pack_pack(mrb_state *mrb, mrb_value ary)
switch (dir) {
case PACK_DIR_CHAR:
ridx += pack_c(mrb, o, result, ridx, flags);
ridx += pack_char(mrb, o, result, ridx, flags);
break;
case PACK_DIR_SHORT:
ridx += pack_s(mrb, o, result, ridx, flags);
ridx += pack_short(mrb, o, result, ridx, flags);
break;
case PACK_DIR_LONG:
ridx += pack_l(mrb, o, result, ridx, flags);
ridx += pack_long(mrb, o, result, ridx, flags);
break;
case PACK_DIR_QUAD:
ridx += pack_q(mrb, o, result, ridx, flags);
ridx += pack_quad(mrb, o, result, ridx, flags);
break;
case PACK_DIR_BER:
ridx += pack_w(mrb, o, result, ridx, flags);
ridx += pack_BER(mrb, o, result, ridx, flags);
break;
case PACK_DIR_BASE64:
ridx += pack_m(mrb, o, result, ridx, count);
ridx += pack_base64(mrb, o, result, ridx, count);
break;
case PACK_DIR_QENC:
ridx += pack_M(mrb, o, result, ridx, count);
ridx += pack_qenc(mrb, o, result, ridx, count);
break;
case PACK_DIR_HEX:
ridx += pack_h(mrb, o, result, ridx, count, flags);
ridx += pack_hex(mrb, o, result, ridx, count, flags);
break;
case PACK_DIR_STR:
ridx += pack_a(mrb, o, result, ridx, count, flags);
ridx += pack_str(mrb, o, result, ridx, count, flags);
break;
#ifndef MRB_NO_FLOAT
case PACK_DIR_DOUBLE:
@@ -1505,17 +1505,17 @@ pack_unpack(mrb_state *mrb, mrb_value str, int single)
sptr = (const unsigned char *)RSTRING_PTR(str) + srcidx;
switch (dir) {
case PACK_DIR_HEX:
srcidx += unpack_h(mrb, sptr, srclen - srcidx, result, count, flags);
srcidx += unpack_hex(mrb, sptr, srclen - srcidx, result, count, flags);
continue;
case PACK_DIR_STR:
srcidx += unpack_a(mrb, sptr, srclen - srcidx, result, count, flags);
srcidx += unpack_str(mrb, sptr, srclen - srcidx, result, count, flags);
continue;
case PACK_DIR_BASE64:
srcidx += unpack_m(mrb, sptr, srclen - srcidx, result);
srcidx += unpack_base64(mrb, sptr, srclen - srcidx, result);
continue;
break;
case PACK_DIR_QENC:
srcidx += unpack_M(mrb, sptr, srclen - srcidx, result);
srcidx += unpack_qenc(mrb, sptr, srclen - srcidx, result);
continue;
default:
break;
@@ -1532,19 +1532,19 @@ pack_unpack(mrb_state *mrb, mrb_value str, int single)
sptr = (const unsigned char*)RSTRING_PTR(str) + srcidx;
switch (dir) {
case PACK_DIR_CHAR:
srcidx += unpack_c(mrb, sptr, srclen - srcidx, result, flags);
srcidx += unpack_char(mrb, sptr, srclen - srcidx, result, flags);
break;
case PACK_DIR_SHORT:
srcidx += unpack_s(mrb, sptr, srclen - srcidx, result, flags);
srcidx += unpack_short(mrb, sptr, srclen - srcidx, result, flags);
break;
case PACK_DIR_LONG:
srcidx += unpack_l(mrb, sptr, srclen - srcidx, result, flags);
srcidx += unpack_long(mrb, sptr, srclen - srcidx, result, flags);
break;
case PACK_DIR_QUAD:
srcidx += unpack_q(mrb, sptr, srclen - srcidx, result, flags);
srcidx += unpack_quad(mrb, sptr, srclen - srcidx, result, flags);
break;
case PACK_DIR_BER:
srcidx += unpack_w(mrb, sptr, srclen - srcidx, result, flags);
srcidx += unpack_BER(mrb, sptr, srclen - srcidx, result, flags);
break;
#ifndef MRB_NO_FLOAT
case PACK_DIR_FLOAT: