+++ /dev/null
---- a/libopkg/parse_util.c
-+++ b/libopkg/parse_util.c
-@@ -22,6 +22,7 @@
- #include "libbb/libbb.h"
-
- #include "parse_util.h"
-+#include "pkg_parse.h"
-
- int
- is_field(const char *type, const char *line)
-@@ -86,3 +87,84 @@ parse_list(const char *raw, unsigned int
- *count = line_count;
- return depends;
- }
-+
-+int
-+parse_from_stream_nomalloc(parse_line_t parse_line, void *item, FILE *fp, uint mask,
-+ char **buf0, size_t buf0len)
-+{
-+ int ret, lineno;
-+ char *buf, *nl;
-+ size_t buflen;
-+
-+ lineno = 1;
-+ ret = 0;
-+
-+ buflen = buf0len;
-+ buf = *buf0;
-+ buf[0] = '\0';
-+
-+ while (1) {
-+ if (fgets(buf, (int)buflen, fp) == NULL) {
-+ if (ferror(fp)) {
-+ opkg_perror(ERROR, "fgets");
-+ ret = -1;
-+ } else if (strlen(*buf0) == buf0len-1) {
-+ opkg_msg(ERROR, "Missing new line character"
-+ " at end of file!\n");
-+ parse_line(item, *buf0, mask);
-+ }
-+ break;
-+ }
-+
-+ nl = strchr(buf, '\n');
-+ if (nl == NULL) {
-+ if (strlen(buf) < buflen-1) {
-+ /*
-+ * Line could be exactly buflen-1 long and
-+ * missing a newline, but we won't know until
-+ * fgets fails to read more data.
-+ */
-+ opkg_msg(ERROR, "Missing new line character"
-+ " at end of file!\n");
-+ parse_line(item, *buf0, mask);
-+ break;
-+ }
-+ if (buf0len >= EXCESSIVE_LINE_LEN) {
-+ opkg_msg(ERROR, "Excessively long line at "
-+ "%d. Corrupt file?\n",
-+ lineno);
-+ ret = -1;
-+ break;
-+ }
-+
-+ /*
-+ * Realloc and point buf past the data already read,
-+ * at the NULL terminator inserted by fgets.
-+ * |<--------------- buf0len ----------------->|
-+ * | |<------- buflen ---->|
-+ * |---------------------|---------------------|
-+ * buf0 buf
-+ */
-+ buflen = buf0len +1;
-+ buf0len *= 2;
-+ *buf0 = xrealloc(*buf0, buf0len);
-+ buf = *buf0 + buflen -2;
-+
-+ continue;
-+ }
-+
-+ *nl = '\0';
-+
-+ lineno++;
-+
-+ if (parse_line(item, *buf0, mask))
-+ break;
-+
-+ buf = *buf0;
-+ buflen = buf0len;
-+ buf[0] = '\0';
-+ }
-+
-+ return ret;
-+}
-+
---- a/libopkg/parse_util.h
-+++ b/libopkg/parse_util.h
-@@ -22,4 +22,8 @@ int is_field(const char *type, const cha
- char *parse_simple(const char *type, const char *line);
- char **parse_list(const char *raw, unsigned int *count, const char sep, int skip_field);
-
-+typedef int (*parse_line_t)(void *, const char *, uint);
-+int parse_from_stream_nomalloc(parse_line_t parse_line, void *item, FILE *fp, uint mask,
-+ char **buf0, size_t buf0len);
-+
- #endif
---- a/libopkg/pkg_hash.c
-+++ b/libopkg/pkg_hash.c
-@@ -23,6 +23,7 @@
- #include "opkg_message.h"
- #include "pkg_vec.h"
- #include "pkg_hash.h"
-+#include "parse_util.h"
- #include "pkg_parse.h"
- #include "opkg_utils.h"
- #include "sprintf_alloc.h"
-@@ -119,8 +120,14 @@ pkg_hash_add_from_file(const char *file_
- pkg->src = src;
- pkg->dest = dest;
-
-- ret = pkg_parse_from_stream_nomalloc(pkg, fp, 0,
-+ ret = parse_from_stream_nomalloc(pkg_parse_line, pkg, fp, 0,
- &buf, len);
-+
-+ if (pkg->name == NULL) {
-+ /* probably just a blank line */
-+ ret = 1;
-+ }
-+
- if (ret) {
- pkg_deinit (pkg);
- free(pkg);
---- a/libopkg/pkg_parse.c
-+++ b/libopkg/pkg_parse.c
-@@ -104,9 +104,11 @@ get_arch_priority(const char *arch)
- return 0;
- }
-
--static int
--pkg_parse_line(pkg_t *pkg, const char *line, uint mask)
-+int
-+pkg_parse_line(void *ptr, const char *line, uint mask)
- {
-+ pkg_t *pkg = (pkg_t *) ptr;
-+
- /* these flags are a bit hackish... */
- static int reading_conffiles = 0, reading_description = 0;
- int ret = 0;
-@@ -266,91 +268,6 @@ dont_reset_flags:
- }
-
- int
--pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask,
-- char **buf0, size_t buf0len)
--{
-- int ret, lineno;
-- char *buf, *nl;
-- size_t buflen;
--
-- lineno = 1;
-- ret = 0;
--
-- buflen = buf0len;
-- buf = *buf0;
-- buf[0] = '\0';
--
-- while (1) {
-- if (fgets(buf, (int)buflen, fp) == NULL) {
-- if (ferror(fp)) {
-- opkg_perror(ERROR, "fgets");
-- ret = -1;
-- } else if (strlen(*buf0) == buf0len-1) {
-- opkg_msg(ERROR, "Missing new line character"
-- " at end of file!\n");
-- pkg_parse_line(pkg, *buf0, mask);
-- }
-- break;
-- }
--
-- nl = strchr(buf, '\n');
-- if (nl == NULL) {
-- if (strlen(buf) < buflen-1) {
-- /*
-- * Line could be exactly buflen-1 long and
-- * missing a newline, but we won't know until
-- * fgets fails to read more data.
-- */
-- opkg_msg(ERROR, "Missing new line character"
-- " at end of file!\n");
-- pkg_parse_line(pkg, *buf0, mask);
-- break;
-- }
-- if (buf0len >= EXCESSIVE_LINE_LEN) {
-- opkg_msg(ERROR, "Excessively long line at "
-- "%d. Corrupt file?\n",
-- lineno);
-- ret = -1;
-- break;
-- }
--
-- /*
-- * Realloc and point buf past the data already read,
-- * at the NULL terminator inserted by fgets.
-- * |<--------------- buf0len ----------------->|
-- * | |<------- buflen ---->|
-- * |---------------------|---------------------|
-- * buf0 buf
-- */
-- buflen = buf0len +1;
-- buf0len *= 2;
-- *buf0 = xrealloc(*buf0, buf0len);
-- buf = *buf0 + buflen -2;
--
-- continue;
-- }
--
-- *nl = '\0';
--
-- lineno++;
--
-- if (pkg_parse_line(pkg, *buf0, mask))
-- break;
--
-- buf = *buf0;
-- buflen = buf0len;
-- buf[0] = '\0';
-- }
--
-- if (pkg->name == NULL) {
-- /* probably just a blank line */
-- ret = 1;
-- }
--
-- return ret;
--}
--
--int
- pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask)
- {
- int ret;
-@@ -358,8 +275,13 @@ pkg_parse_from_stream(pkg_t *pkg, FILE *
- const size_t len = 4096;
-
- buf = xmalloc(len);
-- ret = pkg_parse_from_stream_nomalloc(pkg, fp, mask, &buf, len);
-+ ret = parse_from_stream_nomalloc(pkg_parse_line, pkg, fp, mask, &buf, len);
- free(buf);
-
-+ if (pkg->name == NULL) {
-+ /* probably just a blank line */
-+ ret = 1;
-+ }
-+
- return ret;
- }
---- a/libopkg/pkg_parse.h
-+++ b/libopkg/pkg_parse.h
-@@ -18,10 +18,11 @@
- #ifndef PKG_PARSE_H
- #define PKG_PARSE_H
-
-+#include "pkg.h"
-+
- int parse_version(pkg_t *pkg, const char *raw);
- int pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask);
--int pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask,
-- char **buf0, size_t buf0len);
-+int pkg_parse_line(void *ptr, const char *line, uint mask);
-
- #define EXCESSIVE_LINE_LEN (4096 << 8)
-
---- a/libopkg/release_parse.c
-+++ b/libopkg/release_parse.c
-@@ -23,8 +23,10 @@
- #include "parse_util.h"
-
- static int
--release_parse_line(release_t *release, const char *line)
-+release_parse_line(void *ptr, const char *line, uint mask)
- {
-+ release_t *release = (release_t *) ptr;
-+
- int ret = 0;
- unsigned int count = 0;
- char **list = 0;
-@@ -111,25 +113,14 @@ dont_reset_flags:
- int
- release_parse_from_stream(release_t *release, FILE *fp)
- {
-- int ret = 0;
-- char *buf = NULL;
-- size_t buflen, nread;
--
-- nread = getline(&buf, &buflen, fp);
-- while ( nread != -1 ) {
-- if (buf[nread-1] == '\n') buf[nread-1] = '\0';
-- if (release_parse_line(release, buf))
-- opkg_msg(DEBUG, "Failed to parse release line for %s:\n\t%s\n",
-- release->name, buf);
-- nread = getline(&buf, &buflen, fp);
-- }
--
-- if (!feof(fp)) {
-- opkg_perror(ERROR, "Problems reading Release file for %sd\n", release->name);
-- ret = -1;
-- }
-+ int ret;
-+ char *buf;
-+ const size_t len = 4096;
-
-+ buf = xmalloc(len);
-+ ret = parse_from_stream_nomalloc(release_parse_line, release, fp, 0, &buf, len);
- free(buf);
-+
- return ret;
- }
-
projects / openwrt / staging / yousong.git / blobdiff