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qdl: Detect xml file type and simplify usage

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Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson
2016-07-08 11:47:58 -07:00
parent e72a9a1135
commit 4c8ba17cbc
1 changed files with 51 additions and 8 deletions
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59
qdl.c
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@@ -13,10 +13,43 @@
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include "qdl.h"
#include "patch.h"
enum {
QDL_FILE_UNKNOWN,
QDL_FILE_PATCH,
QDL_FILE_PROGRAM,
};
static int detect_type(const char *xml_file)
{
xmlNode *root;
xmlDoc *doc;
int type;
doc = xmlReadFile(xml_file, NULL, 0);
if (!doc) {
fprintf(stderr, "[PATCH] failed to parse %s\n", xml_file);
return -EINVAL;
}
root = xmlDocGetRootElement(doc);
if (!xmlStrcmp(root->name, (xmlChar*)"patches"))
type = QDL_FILE_PATCH;
else if (!xmlStrcmp(root->name, (xmlChar*)"program"))
type = QDL_FILE_PROGRAM;
else
type = QDL_FILE_UNKNOWN;
xmlFreeDoc(doc);
return type;
}
static int readat(int dir, const char *name, char *buf, size_t len)
{
ssize_t n;
@@ -138,25 +171,35 @@ int main(int argc, char **argv)
extern const char *__progname;
struct termios tios;
char *prog_mbn;
int type;
int ret;
int fd;
int i;
if (argc < 2 || (argc - 2) % 2 != 0) {
if (argc < 3) {
fprintf(stderr, "%s <prog.mbn> [<program> <patch> ...]\n", __progname);
return 1;
}
prog_mbn = argv[1];
for (i = 0; i < argc - 3; i += 2) {
ret = program_load(argv[2 + i]);
if (ret < 0)
errx(1, "program_load %s failed", argv[2 + i]);
for (i = 2; i < argc; i++) {
type = detect_type(argv[i]);
if (type < 0 || type == QDL_FILE_UNKNOWN)
errx(1, "failed to detect file type of %s\n", argv[i]);
ret = patch_load(argv[2 + i + 1]);
if (ret < 0)
errx(1, "patch_load %s failed", argv[2 + i + 1]);
switch (type) {
case QDL_FILE_PATCH:
ret = patch_load(argv[i]);
if (ret < 0)
errx(1, "patch_load %s failed", argv[i]);
break;
case QDL_FILE_PROGRAM:
ret = program_load(argv[i]);
if (ret < 0)
errx(1, "program_load %s failed", argv[i]);
break;
}
}
fd = tty_open(&tios);