void parse_release_for_bz(const char *release, char** product, char** version)
{
/* Fedora/RH bugzilla uses "Red Hat Enterprise Linux N" product for RHEL */
parse_release(release, product, version, 0
| APPEND_MAJOR_VER_TO_RHEL_PRODUCT
);
}
bool os_release_load(struct release* release,
const char* path,
const char* errpath)
{
memset(release, 0, sizeof(*release));
FILE* fp = fopen(path, "r");
if ( !fp )
{
if ( errno != ENOENT )
warn("%s", errpath);
return false;
}
bool failure = false;
bool success = false;
bool found_id = false;
bool found_pretty_name = false;
bool found_sortix_abi = false;
bool found_version_id = false;
char* line = NULL;
size_t line_size = 0;
ssize_t line_length;
while ( 0 < (line_length = getline(&line, &line_size, fp)) )
{
if ( line[line_length-1] == '\n' )
line[--line_length] = '\0';
if ( !strncmp(line, "ID=", strlen("ID=")) )
{
const char* param = line + strlen("ID=");
found_id = true;
char* value = os_release_eval(param);
if ( value )
{
if ( strcmp(value, "sortix") != 0 )
{
warn("%s: ID does not specify a 'sortix' system", errpath);
failure = true;
}
free(value);
}
else
{
warn("malloc");
failure = true;
}
}
else if ( !strncmp(line, "PRETTY_NAME=", strlen("PRETTY_NAME=")) )
{
const char* param = line + strlen("PRETTY_NAME=");
found_pretty_name = true;
if ( !(release->pretty_name = os_release_eval(param)) )
{
warn("malloc");
failure = true;
}
}
else if ( !strncmp(line, "SORTIX_ABI=", strlen("SORTIX_ABI=")) )
{
const char* param = line + strlen("SORTIX_ABI=");
found_sortix_abi = true;
char* value = os_release_eval(param);
if ( value )
{
parse_version(value, &release->abi_major, &release->abi_minor);
free(value);
}
else
{
warn("malloc");
failure = true;
}
}
else if ( !strncmp(line, "VERSION_ID=", strlen("VERSION_ID=")) )
{
const char* param = line + strlen("VERSION_ID=");
found_version_id = true;
char* value = os_release_eval(param);
if ( value )
{
parse_release(value, &release->version_major,
&release->version_minor, &release->version_dev);
free(value);
}
else
{
warn("malloc");
failure = true;
}
}
}
if ( ferror(fp) )
warn("%s", errpath);
else if ( failure )
;
else if ( !found_id )
warnx("%s: No ID", errpath);
else if ( !found_pretty_name )
warnx("%s: No PRETTY_NAME", errpath);
else if ( !found_sortix_abi )
warnx("%s: No SORTIX_ABI", errpath);
else if ( !found_version_id )
warnx("%s: No VERSION_ID", errpath);
else
success = true;
free(line);
fclose(fp);
if ( failure || !success )
{
release_free(release);
return false;
}
return true;
}
/*
* Note to developers: you can use
* curl --silent -u $USER:$PASS "https://api.access.redhat.com/rs/products/Red%20Hat%20Enterprise%20Linux/versions" | xmllint --format -
* to query RHTS for valid set of versions. Currently (2013-01) I get:
* <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
* <versions xmlns="http://www.redhat.com/gss/strata">
* <version>3 - ELS</version>
* <version>4</version>
* <version>4 - ELS</version>
* <version>5.0</version>
* <version>5.1</version>
* <version>5.2</version>
* <version>5.3</version>
* <version>5.4</version>
* <version>5.5</version>
* <version>5.6</version>
* <version>5.7</version>
* <version>5.8</version>
* <version>5.9</version>
* <version>6.0</version>
* <version>6.1</version>
* <version>6.2</version>
* <version>6.3</version>
* <version>6.4 Beta</version>
* <version>7.0 Alpha-2</version>
* <version>Unknown</version>
* </versions>
*/
void parse_release_for_rhts(const char *release, char** product, char** version)
{
parse_release(release, product, version, 0
| RETAIN_ALPHA_BETA_TAIL_IN_VER
);
}
int main(int argc, char *argv[])
{
/* user parameters */
static struct isp_node upipe;
/* command line argument index */
int opt_idx;
if (argc == 1 || (argc == 2 && (!strcmp(argv[1], "?") ||
!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")))) {
fprintf(stderr, "\nUSAGE: command <options>");
opt_idx = get_option_index("-ifile",
cmd_line, COUNT_OF(cmd_line));
fprintf(stderr, " %s<input file>",
cmd_line[opt_idx].o_symb);
opt_idx = get_option_index("-ofile",
cmd_line, COUNT_OF(cmd_line));
fprintf(stderr, " %s<output file>\n",
cmd_line[opt_idx].o_symb);
print_options(cmd_line, COUNT_OF(cmd_line));
/* Print additional help */
printf("\nExamples:\n");
printf("\nResize image: \n ");
printf("reszhq -iw [in width] -ih [in height] "\
"-ifile [input file] "\
"-ow [out width] -oh [out height] "\
"-ofile [output file]\n");
exit(EXIT_FAILURE);
}
if (parse_prepare(argc, argv, cmd_line, COUNT_OF(cmd_line)))
exit(errno);
if (setup_user_parameters(&upipe, cmd_line, COUNT_OF(cmd_line)))
exit(errno);
/* index of input file name argument */
opt_idx = get_option_index("-ifile", cmd_line, COUNT_OF(cmd_line));
if (!cmd_line[opt_idx].o_dflt.v_char) {
error(-1, ECANCELED, "Input file parameter missing.");
exit(errno);
}
/* index of output file name argument */
opt_idx = get_option_index("-ofile", cmd_line, COUNT_OF(cmd_line));
if (!cmd_line[opt_idx].o_dflt.v_char) {
error(-1, ECANCELED, "Output file parameter missing.");
exit(errno);
}
int rz_fd;
/* index of device name */
opt_idx = get_option_index("-dev", cmd_line, COUNT_OF(cmd_line));
rz_fd = open(cmd_line[opt_idx].o_dflt.v_char, O_RDWR);
if (rz_fd < 0) {
error(-1, ECANCELED, "Can't open device.");
exit(errno);
}
printf(" Before RSZ_S_PARAM : ");
printf("%dx%d->", upipe.in.image.width, upipe.in.image.height);
printf("%dx%d \n ", upipe.out.image.width, upipe.out.image.height);
if (ioctl(rz_fd, RSZ_S_PARAM, &upipe) == -1) {
error(-1, ECANCELED, "Invalid config parameters.");
exit(errno);
}
printf(" After RSZ_S_PARAM : ");
printf("%dx%d->", upipe.in.image.width, upipe.in.image.height);
printf("%dx%d \n ", upipe.out.image.width, upipe.out.image.height);
/* V4L2 Buffer */
struct v4l2_requestbuffers v4l2_req;
/* user buffer source pointer */
struct v4l2_buffer src_ubuf;
struct v4l2_buffer dst_ubuf;
/* clear buffers */
memset(&v4l2_req, 0, sizeof(v4l2_req));
memset(&src_ubuf, 0, sizeof(src_ubuf));
memset(&dst_ubuf, 0, sizeof(dst_ubuf));
void * inBuf;
void * outBuf;
/* V4L2 Memory map type */
v4l2_req.memory = V4L2_MEMORY_USERPTR;
/* V4L2 The number of buffers requested */
v4l2_req.count = 1;
/* V4L2 Buffer type */
v4l2_req.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
if (ioctl(rz_fd, RSZ_REQBUF, &v4l2_req)) {
error(-1, ECANCELED, "input: REQBUF failed.");
exit(errno);
}
/* setup input buffer parameters */
src_ubuf.index = 0;
src_ubuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
src_ubuf.memory = v4l2_req.memory;
/* calculate input buffer length */
src_ubuf.length = ALIGN(upipe.in.image.bytesperline *
upipe.in.image.height, PAGE_SIZE);
/* V4L2 - Query input buffer */
if (ioctl(rz_fd, RSZ_QUERYBUF, &src_ubuf)) {
error(-1, ECANCELED, "RSZ_QUERYBUF failed.");
exit(errno);
}
/* allocate input data buffer */
inBuf = malloc(src_ubuf.length + PAGE_SIZE);
if (inBuf == NULL ) {
perror("input: Can't allocate memory");
exit(errno);
}
src_ubuf.m.userptr = (unsigned long)(ALIGN(inBuf, PAGE_SIZE));
if (!src_ubuf.m.userptr) {
perror("input: Can't allocate memory");
exit(errno);
}
/* V4L2 - Setup input buffer in queue */
if (ioctl(rz_fd, RSZ_QUEUEBUF, &src_ubuf)) {
error(-1, ECANCELED, "RSZ_QUEUEBUF failed.");
exit(errno);
}
/* index of options for input file name */
opt_idx = get_option_index("-ifile", cmd_line, COUNT_OF(cmd_line));
/* load data buffer */
if (Load_Image(cmd_line[opt_idx].o_dflt.v_char,
(char *)src_ubuf.m.userptr, src_ubuf.length)) {
error(-1, ECANCELED, "File load error.");
exit(errno);
}
/* V4L2 Memory map type */
v4l2_req.memory = V4L2_MEMORY_USERPTR;
/* V4L2 The number of buffers requested */
v4l2_req.count = 1;
/* V4L2 Buffer type */
v4l2_req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (ioctl(rz_fd, RSZ_REQBUF, &v4l2_req)) {
error(-1, ECANCELED, "RSZ_REQBUF failed.");
exit(errno);
}
/* setup output buffer parameters */
dst_ubuf.index = 0;
dst_ubuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
dst_ubuf.memory = v4l2_req.memory;
/* calculate buffer/buffers length */
dst_ubuf.length = ALIGN(upipe.out.image.bytesperline *
upipe.out.image.height, PAGE_SIZE);
/* V4L2 - Query output buffer */
if (ioctl(rz_fd, RSZ_QUERYBUF, &dst_ubuf)) {
error(-1, ECANCELED, "RSZ_QUERYBUF failed.");
exit(errno);
}
#if 0
/* allocate output buffer */
dst_ubuf.maddr = malloc(dst_ubuf.length);
if (dst_ubuf.maddr == 0) {
error(-1, ECANCELED, "Buffer allocation failed.");
exit(errno);
}
/* align and setup ouput pointer */
dst_ubuf.m.userptr = (unsigned long) (ALIGN(dst_ubuf.maddr, PAGE_SIZE));
#else
/* allocate input data buffer */
outBuf = malloc(dst_ubuf.length + PAGE_SIZE);
if (outBuf == NULL ) {
perror("input: Can't allocate memory");
exit(errno);
}
dst_ubuf.m.userptr = (unsigned long)(ALIGN(outBuf, PAGE_SIZE));
if (!dst_ubuf.m.userptr) {
perror("input: Can't allocate memory");
exit(errno);
}
#endif
/* V4L2 - Setup output buffer in queue */
if (ioctl(rz_fd, RSZ_QUEUEBUF, &dst_ubuf)) {
error(-1, ECANCELED, "RSZ_QUEUEBUF failed.");
exit(errno);
}
#if !defined(NDEBUG)
/* initialize start time */
struct timeval beg_tv; gettimeofday(&beg_tv, NULL);
#endif
/*
* Execute operation
*/
if (ioctl(rz_fd, RSZ_RESIZE, &upipe) == -1) {
error(-1, ECANCELED, "RSZ_RESIZE error\n");
exit(errno);
}
#if !defined(NDEBUG)
/* initialize end time */
struct timeval end_tv; gettimeofday(&end_tv, NULL);
fprintf(stderr, "\nOperation finished: %ld (usec)\n",
(end_tv.tv_sec - beg_tv.tv_sec) * 1000000 +
(end_tv.tv_usec - beg_tv.tv_usec)
);
#endif
/* index of options for output file name */
opt_idx = get_option_index("-ofile", cmd_line, COUNT_OF(cmd_line));
/* save image */
if (Save_Image(cmd_line[opt_idx].o_dflt.v_char,
(char *)dst_ubuf.m.userptr,
upipe.out.image.bytesperline * upipe.out.image.height)) {
error(-1, ECANCELED, "File save error");
exit(errno);
}
/* release allocated buffers */
if (src_ubuf.m.userptr)
free(inBuf);
if (dst_ubuf.m.userptr)
free(outBuf);
if (rz_fd)
close(rz_fd);
parse_release(cmd_line, COUNT_OF(cmd_line));
return 0;
}
