summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot/dtc-src/data.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/boot/dtc-src/data.c')
-rw-r--r--arch/powerpc/boot/dtc-src/data.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/arch/powerpc/boot/dtc-src/data.c b/arch/powerpc/boot/dtc-src/data.c
deleted file mode 100644
index dd2e3d39d4c..00000000000
--- a/arch/powerpc/boot/dtc-src/data.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include "dtc.h"
-
-void data_free(struct data d)
-{
- struct marker *m, *nm;
-
- m = d.markers;
- while (m) {
- nm = m->next;
- free(m->ref);
- free(m);
- m = nm;
- }
-
- if (d.val)
- free(d.val);
-}
-
-struct data data_grow_for(struct data d, int xlen)
-{
- struct data nd;
- int newsize;
-
- if (xlen == 0)
- return d;
-
- nd = d;
-
- newsize = xlen;
-
- while ((d.len + xlen) > newsize)
- newsize *= 2;
-
- nd.val = xrealloc(d.val, newsize);
-
- return nd;
-}
-
-struct data data_copy_mem(const char *mem, int len)
-{
- struct data d;
-
- d = data_grow_for(empty_data, len);
-
- d.len = len;
- memcpy(d.val, mem, len);
-
- return d;
-}
-
-static char get_oct_char(const char *s, int *i)
-{
- char x[4];
- char *endx;
- long val;
-
- x[3] = '\0';
- strncpy(x, s + *i, 3);
-
- val = strtol(x, &endx, 8);
-
- assert(endx > x);
-
- (*i) += endx - x;
- return val;
-}
-
-static char get_hex_char(const char *s, int *i)
-{
- char x[3];
- char *endx;
- long val;
-
- x[2] = '\0';
- strncpy(x, s + *i, 2);
-
- val = strtol(x, &endx, 16);
- if (!(endx > x))
- die("\\x used with no following hex digits\n");
-
- (*i) += endx - x;
- return val;
-}
-
-struct data data_copy_escape_string(const char *s, int len)
-{
- int i = 0;
- struct data d;
- char *q;
-
- d = data_grow_for(empty_data, strlen(s)+1);
-
- q = d.val;
- while (i < len) {
- char c = s[i++];
-
- if (c != '\\') {
- q[d.len++] = c;
- continue;
- }
-
- c = s[i++];
- assert(c);
- switch (c) {
- case 'a':
- q[d.len++] = '\a';
- break;
- case 'b':
- q[d.len++] = '\b';
- break;
- case 't':
- q[d.len++] = '\t';
- break;
- case 'n':
- q[d.len++] = '\n';
- break;
- case 'v':
- q[d.len++] = '\v';
- break;
- case 'f':
- q[d.len++] = '\f';
- break;
- case 'r':
- q[d.len++] = '\r';
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- i--; /* need to re-read the first digit as
- * part of the octal value */
- q[d.len++] = get_oct_char(s, &i);
- break;
- case 'x':
- q[d.len++] = get_hex_char(s, &i);
- break;
- default:
- q[d.len++] = c;
- }
- }
-
- q[d.len++] = '\0';
- return d;
-}
-
-struct data data_copy_file(FILE *f, size_t maxlen)
-{
- struct data d = empty_data;
-
- while (!feof(f) && (d.len < maxlen)) {
- size_t chunksize, ret;
-
- if (maxlen == -1)
- chunksize = 4096;
- else
- chunksize = maxlen - d.len;
-
- d = data_grow_for(d, chunksize);
- ret = fread(d.val + d.len, 1, chunksize, f);
-
- if (ferror(f))
- die("Error reading file into data: %s", strerror(errno));
-
- if (d.len + ret < d.len)
- die("Overflow reading file into data\n");
-
- d.len += ret;
- }
-
- return d;
-}
-
-struct data data_append_data(struct data d, const void *p, int len)
-{
- d = data_grow_for(d, len);
- memcpy(d.val + d.len, p, len);
- d.len += len;
- return d;
-}
-
-struct data data_insert_at_marker(struct data d, struct marker *m,
- const void *p, int len)
-{
- d = data_grow_for(d, len);
- memmove(d.val + m->offset + len, d.val + m->offset, d.len - m->offset);
- memcpy(d.val + m->offset, p, len);
- d.len += len;
-
- /* Adjust all markers after the one we're inserting at */
- m = m->next;
- for_each_marker(m)
- m->offset += len;
- return d;
-}
-
-struct data data_append_markers(struct data d, struct marker *m)
-{
- struct marker **mp = &d.markers;
-
- /* Find the end of the markerlist */
- while (*mp)
- mp = &((*mp)->next);
- *mp = m;
- return d;
-}
-
-struct data data_merge(struct data d1, struct data d2)
-{
- struct data d;
- struct marker *m2 = d2.markers;
-
- d = data_append_markers(data_append_data(d1, d2.val, d2.len), m2);
-
- /* Adjust for the length of d1 */
- for_each_marker(m2)
- m2->offset += d1.len;
-
- d2.markers = NULL; /* So data_free() doesn't clobber them */
- data_free(d2);
-
- return d;
-}
-
-struct data data_append_cell(struct data d, cell_t word)
-{
- cell_t beword = cpu_to_fdt32(word);
-
- return data_append_data(d, &beword, sizeof(beword));
-}
-
-struct data data_append_re(struct data d, const struct fdt_reserve_entry *re)
-{
- struct fdt_reserve_entry bere;
-
- bere.address = cpu_to_fdt64(re->address);
- bere.size = cpu_to_fdt64(re->size);
-
- return data_append_data(d, &bere, sizeof(bere));
-}
-
-struct data data_append_addr(struct data d, uint64_t addr)
-{
- uint64_t beaddr = cpu_to_fdt64(addr);
-
- return data_append_data(d, &beaddr, sizeof(beaddr));
-}
-
-struct data data_append_byte(struct data d, uint8_t byte)
-{
- return data_append_data(d, &byte, 1);
-}
-
-struct data data_append_zeroes(struct data d, int len)
-{
- d = data_grow_for(d, len);
-
- memset(d.val + d.len, 0, len);
- d.len += len;
- return d;
-}
-
-struct data data_append_align(struct data d, int align)
-{
- int newlen = ALIGN(d.len, align);
- return data_append_zeroes(d, newlen - d.len);
-}
-
-struct data data_add_marker(struct data d, enum markertype type, char *ref)
-{
- struct marker *m;
-
- m = xmalloc(sizeof(*m));
- m->offset = d.len;
- m->type = type;
- m->ref = ref;
- m->next = NULL;
-
- return data_append_markers(d, m);
-}
-
-int data_is_one_string(struct data d)
-{
- int i;
- int len = d.len;
-
- if (len == 0)
- return 0;
-
- for (i = 0; i < len-1; i++)
- if (d.val[i] == '\0')
- return 0;
-
- if (d.val[len-1] != '\0')
- return 0;
-
- return 1;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 20:43:42 +0000