Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include "dtc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) void data_free(struct data d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 	struct marker *m, *nm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	m = d.markers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 	while (m) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 		nm = m->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 		free(m->ref);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 		free(m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 		m = nm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	if (d.val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 		free(d.val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) struct data data_grow_for(struct data d, unsigned int xlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	struct data nd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	unsigned int newsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	if (xlen == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 		return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	nd = d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	newsize = xlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	while ((d.len + xlen) > newsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		newsize *= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	nd.val = xrealloc(d.val, newsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	return nd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) struct data data_copy_mem(const char *mem, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	struct data d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	d = data_grow_for(empty_data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	d.len = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	memcpy(d.val, mem, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) struct data data_copy_escape_string(const char *s, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct data d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	char *q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	d = data_add_marker(empty_data, TYPE_STRING, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	d = data_grow_for(d, len + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	q = d.val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	while (i < len) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		char c = s[i++];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		if (c == '\\')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 			c = get_escape_char(s, &i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		q[d.len++] = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	q[d.len++] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) struct data data_copy_file(FILE *f, size_t maxlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	struct data d = empty_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	d = data_add_marker(d, TYPE_NONE, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	while (!feof(f) && (d.len < maxlen)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		size_t chunksize, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		if (maxlen == (size_t)-1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			chunksize = 4096;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 			chunksize = maxlen - d.len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		d = data_grow_for(d, chunksize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		ret = fread(d.val + d.len, 1, chunksize, f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		if (ferror(f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			die("Error reading file into data: %s", strerror(errno));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		if (d.len + ret < d.len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 			die("Overflow reading file into data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		d.len += ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct data data_append_data(struct data d, const void *p, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	d = data_grow_for(d, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	memcpy(d.val + d.len, p, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	d.len += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct data data_insert_at_marker(struct data d, struct marker *m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 				  const void *p, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	d = data_grow_for(d, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	memmove(d.val + m->offset + len, d.val + m->offset, d.len - m->offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	memcpy(d.val + m->offset, p, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	d.len += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	/* Adjust all markers after the one we're inserting at */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	m = m->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	for_each_marker(m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		m->offset += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static struct data data_append_markers(struct data d, struct marker *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	struct marker **mp = &d.markers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	/* Find the end of the markerlist */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	while (*mp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		mp = &((*mp)->next);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	*mp = m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct data data_merge(struct data d1, struct data d2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	struct data d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	struct marker *m2 = d2.markers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	d = data_append_markers(data_append_data(d1, d2.val, d2.len), m2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	/* Adjust for the length of d1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	for_each_marker(m2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		m2->offset += d1.len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	d2.markers = NULL; /* So data_free() doesn't clobber them */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	data_free(d2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct data data_append_integer(struct data d, uint64_t value, int bits)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	uint8_t value_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	fdt16_t value_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	fdt32_t value_32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	fdt64_t value_64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	switch (bits) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	case 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		value_8 = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		return data_append_data(d, &value_8, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		value_16 = cpu_to_fdt16(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		return data_append_data(d, &value_16, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	case 32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		value_32 = cpu_to_fdt32(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		return data_append_data(d, &value_32, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	case 64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		value_64 = cpu_to_fdt64(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		return data_append_data(d, &value_64, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		die("Invalid literal size (%d)\n", bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct data data_append_re(struct data d, uint64_t address, uint64_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	struct fdt_reserve_entry re;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	re.address = cpu_to_fdt64(address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	re.size = cpu_to_fdt64(size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	return data_append_data(d, &re, sizeof(re));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct data data_append_cell(struct data d, cell_t word)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	return data_append_integer(d, word, sizeof(word) * 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) struct data data_append_addr(struct data d, uint64_t addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	return data_append_integer(d, addr, sizeof(addr) * 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct data data_append_byte(struct data d, uint8_t byte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	return data_append_data(d, &byte, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct data data_append_zeroes(struct data d, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	d = data_grow_for(d, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	memset(d.val + d.len, 0, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	d.len += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	return d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) struct data data_append_align(struct data d, int align)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	int newlen = ALIGN(d.len, align);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	return data_append_zeroes(d, newlen - d.len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct data data_add_marker(struct data d, enum markertype type, char *ref)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	struct marker *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	m = xmalloc(sizeof(*m));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	m->offset = d.len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	m->type = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	m->ref = ref;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	m->next = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	return data_append_markers(d, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) bool data_is_one_string(struct data d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	int len = d.len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	if (len == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	for (i = 0; i < len-1; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 		if (d.val[i] == '\0')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 			return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	if (d.val[len-1] != '\0')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 		return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) }