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(retrolaunch) cleanups

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This commit is contained in:
twinaphex 2014-08-13 02:51:49 +02:00
parent 7ff8db3f69
commit dd72443211
5 changed files with 844 additions and 931 deletions
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151
tools/retrolaunch/cd_detect.c
View File

@ -15,7 +15,8 @@
#define MAGIC_LEN 16
struct MagicEntry {
struct MagicEntry
{
const char* system_name;
const char* magic;
};
@ -28,7 +29,8 @@ static struct MagicEntry MAGIC_NUMBERS[] = {
};
static int find_first_data_track(const char* cue_path, int32_t* offset,
char* track_path, size_t max_len) {
char* track_path, size_t max_len)
{
int rv;
int fd = -1;
char tmp_token[MAX_TOKEN_LEN];
@ -38,7 +40,8 @@ static int find_first_data_track(const char* cue_path, int32_t* offset,
path_basedir(cue_dir);
fd = open(cue_path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
{
LOG_WARN("Could not open CUE file '%s': %s", cue_path,
strerror(errno));
return -errno;
@ -46,22 +49,26 @@ static int find_first_data_track(const char* cue_path, int32_t* offset,
LOG_DEBUG("Parsing CUE file '%s'...", cue_path);
while (get_token(fd, tmp_token, MAX_TOKEN_LEN) > 0) {
if (strcmp(tmp_token, "FILE") == 0) {
while (get_token(fd, tmp_token, MAX_TOKEN_LEN) > 0)
{
if (strcmp(tmp_token, "FILE") == 0)
{
get_token(fd, tmp_token, MAX_TOKEN_LEN);
fill_pathname_join(track_path, cue_dir, tmp_token, max_len);
} else if (strcasecmp(tmp_token, "TRACK") == 0) {
get_token(fd, tmp_token, MAX_TOKEN_LEN);
get_token(fd, tmp_token, MAX_TOKEN_LEN);
if (strcasecmp(tmp_token, "AUDIO") == 0) {
continue;
}
else if (strcasecmp(tmp_token, "TRACK") == 0)
{
get_token(fd, tmp_token, MAX_TOKEN_LEN);
get_token(fd, tmp_token, MAX_TOKEN_LEN);
if (strcasecmp(tmp_token, "AUDIO") == 0)
continue;
find_token(fd, "INDEX");
get_token(fd, tmp_token, MAX_TOKEN_LEN);
get_token(fd, tmp_token, MAX_TOKEN_LEN);
if (sscanf(tmp_token, "%02d:%02d:%02d", &m, &s, &f) < 3) {
if (sscanf(tmp_token, "%02d:%02d:%02d", &m, &s, &f) < 3)
{
LOG_WARN("Error parsing time stamp '%s'", tmp_token);
return -errno;
}
@ -83,25 +90,27 @@ clean:
}
static int find_ps1_canonical_name(const char* game_id, char* game_name,
size_t max_len) {
int fd;
size_t max_len)
{
char tmp_token[MAX_TOKEN_LEN];
int rv = 0;
fd = open("cddb/ps1.idlst", O_RDONLY);
if (fd < 0) {
int fd = open("cddb/ps1.idlst", O_RDONLY);
if (fd < 0)
{
LOG_WARN("Could not open id list: %s", strerror(errno));
return -errno;
}
while (get_token(fd, tmp_token, MAX_TOKEN_LEN) > 0) {
if(strcasecmp(tmp_token, game_id) != 0) {
while (get_token(fd, tmp_token, MAX_TOKEN_LEN) > 0)
{
if(strcasecmp(tmp_token, game_id) != 0)
{
get_token(fd, tmp_token, max_len);
continue;
}
if ((rv = get_token(fd, game_name, max_len)) < 0) {
if ((rv = get_token(fd, game_name, max_len)) < 0)
goto clean;
}
rv = 0;
goto clean;
@ -114,7 +123,8 @@ clean:
}
static int detect_ps1_game(const char* track_path, int32_t offset,
char* game_name, size_t max_len) {
char* game_name, size_t max_len)
{
int rv;
char buff[4096];
const char* pattern = "cdrom:";
@ -124,51 +134,59 @@ static int detect_ps1_game(const char* track_path, int32_t offset,
int i;
int fd = open(track_path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
{
LOG_DEBUG("Could not open data track: %s", strerror(errno));
return -errno;
}
lseek(fd, 0x9340, SEEK_SET);
if (read(fd, buff, 10) > 0) {
if (read(fd, buff, 10) > 0)
{
buff[10] = '\0';
buff[4] = '-';
LOG_DEBUG("Found disk label '%s'", buff);
rv = find_ps1_canonical_name(buff, game_name, max_len);
if (rv == 0) {
if (rv == 0)
goto clean;
}
}
memset(buff, 0, sizeof(buff));
pat_c = pattern;
while (1) {
while (1)
{
rv = read(fd, buff, 4096);
if (rv < 0) {
if (rv < 0)
{
rv = -errno;
goto clean;
}
for (i = 0; i < rv; i++) {
if (*pat_c == buff[i]) {
for (i = 0; i < rv; i++)
{
if (*pat_c == buff[i])
pat_c++;
} else {
else
{
pat_c = pattern;
continue;
}
if (*pat_c == '\0') {
if (*pat_c == '\0')
{
id_start = &buff[i] + 1;
c = strchr(id_start, ';');
if (!c) {
if (!c)
{
LOG_DEBUG("Invalid pattern in buffer.");
rv = -EINVAL;
goto clean;
}
*c = '\0';
c = strrchr(id_start, '\\');
if (c != NULL) {
if (c != NULL)
id_start = c + 1;
}
id_start[4] = '-';
id_start[8] = id_start[9];
id_start[9] = id_start[10];
@ -186,7 +204,8 @@ clean:
}
static int detect_system(const char* track_path, int32_t offset,
const char** system_name) {
const char** system_name)
{
int rv;
char magic[MAGIC_LEN];
int fd;
@ -194,7 +213,8 @@ static int detect_system(const char* track_path, int32_t offset,
int i;
fd = open(track_path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
{
LOG_WARN("Could not open data track of file '%s': %s",
track_path, strerror(errno));
rv = -errno;
@ -202,7 +222,8 @@ static int detect_system(const char* track_path, int32_t offset,
}
lseek(fd, offset, SEEK_SET);
if (read(fd, magic, MAGIC_LEN) < MAGIC_LEN) {
if (read(fd, magic, MAGIC_LEN) < MAGIC_LEN)
{
LOG_WARN("Could not read data from file '%s' at offset %d: %s",
track_path, offset, strerror(errno));
rv = -errno;
@ -210,8 +231,10 @@ static int detect_system(const char* track_path, int32_t offset,
}
LOG_DEBUG("Comparing with known magic numbers...");
for (i = 0; MAGIC_NUMBERS[i].system_name != NULL; i++) {
if (memcmp(MAGIC_NUMBERS[i].magic, magic, MAGIC_LEN) == 0) {
for (i = 0; MAGIC_NUMBERS[i].system_name != NULL; i++)
{
if (memcmp(MAGIC_NUMBERS[i].magic, magic, MAGIC_LEN) == 0)
{
*system_name = MAGIC_NUMBERS[i].system_name;
rv = 0;
goto clean;
@ -225,13 +248,15 @@ clean:
return rv;
}
int find_first_cue(const char* m3u_path, char* cue_path, size_t max_len) {
int find_first_cue(const char* m3u_path, char* cue_path, size_t max_len)
{
char c;
int skip = 0;
int midstream = 0;
int fd = open(m3u_path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
{
LOG_WARN("Could not open m3u '%s': %s", m3u_path, strerror(errno));
return -errno;
}
@ -242,28 +267,30 @@ int find_first_cue(const char* m3u_path, char* cue_path, size_t max_len) {
cue_path[0] = '/';
cue_path++;
while ((read(fd, &c, 1) > 0)) {
switch (c) {
while ((read(fd, &c, 1) > 0))
{
switch (c)
{
case '#':
if (!midstream) {
if (!midstream)
skip = 1;
}
break;
case '\n':
if (skip) {
if (skip)
skip = 0;
} else if(midstream) {
else if(midstream)
{
cue_path[0] = '\0';
close(fd);
return 0;
}
break;
case ' ':
if (!midstream) {
if (!midstream)
break;
}
default:
if (!skip) {
if (!skip)
{
midstream = 1;
cue_path[0] = c;
cue_path++;
@ -275,46 +302,48 @@ int find_first_cue(const char* m3u_path, char* cue_path, size_t max_len) {
return -EINVAL;
}
int detect_cd_game(const char* target_path, char* game_name, size_t max_len) {
int detect_cd_game(const char* target_path, char* game_name, size_t max_len)
{
char cue_path[PATH_MAX];
char track_path[PATH_MAX];
int32_t offset = 0;
const char* system_name = NULL;
int rv;
if (strcasecmp(target_path + strlen(target_path) - 4, ".m3u") == 0) {
if (strcasecmp(target_path + strlen(target_path) - 4, ".m3u") == 0)
{
rv = find_first_cue(target_path, cue_path, PATH_MAX);
if (rv < 0) {
if (rv < 0)
{
LOG_WARN("Could not parse m3u: %s", strerror(-rv));
return rv;
}
} else {
strncpy(cue_path, target_path, max_len);
}
else
strncpy(cue_path, target_path, max_len);
rv = find_first_data_track(cue_path, &offset, track_path, PATH_MAX);
if (rv < 0) {
if (rv < 0)
{
LOG_WARN("Could not find valid data track: %s", strerror(-rv));
return rv;
}
LOG_DEBUG("Reading 1st data track...");
if ((rv = detect_system(track_path, offset, &system_name)) < 0) {
if ((rv = detect_system(track_path, offset, &system_name)) < 0)
return rv;
}
LOG_DEBUG("Detected %s media", system_name);
snprintf(game_name, max_len, "%s.", system_name);
game_name += strlen(system_name) + 1;
max_len -= strlen(system_name) + 1;
if (strcmp(system_name, "ps1") == 0) {
if (detect_ps1_game(track_path, offset, game_name, max_len) == 0) {
if (strcmp(system_name, "ps1") == 0)
{
if (detect_ps1_game(track_path, offset, game_name, max_len) == 0)
return 0;
}
}
snprintf(game_name, max_len, "<unknown>");
return 0;

188
tools/retrolaunch/main.c
View File

@ -26,69 +26,59 @@
static int find_hash(int fd, const char *hash, char *game_name, size_t max_len)
{
char token[MAX_TOKEN_LEN] = {0};
while (1) {
if (find_token(fd, "game") < 0) {
while (1)
{
if (find_token(fd, "game") < 0)
return -1;
}
if (find_token(fd, "name") < 0) {
if (find_token(fd, "name") < 0)
return -1;
}
if (get_token(fd, game_name, max_len) < 0) {
if (get_token(fd, game_name, max_len) < 0)
return -1;
}
if (find_token(fd, "sha1") < 0) {
if (find_token(fd, "sha1") < 0)
return -1;
}
if (get_token(fd, token, MAX_TOKEN_LEN) < 0) {
if (get_token(fd, token, MAX_TOKEN_LEN) < 0)
return -1;
}
if (strcasecmp(hash, token) == 0) {
if (strcasecmp(hash, token) == 0)
return 0;
}
}
}
static int
find_rom_canonical_name(const char *hash, char *game_name, size_t max_len)
{
// TODO: Error handling
size_t i;
int rv;
int fd;
int offs;
int rv, fd, offs;
char *dat_path;
const char *dat_name;
const char *dat_name_dot;
struct string_list *files;
const char *dat_name, *dat_name_dot;
struct string_list *files = dir_list_new("db", "dat", false);
files = dir_list_new("db", "dat", false);
if (!files) {
if (!files)
return -1;
}
for (i = 0; i < files->size; i++) {
for (i = 0; i < files->size; i++)
{
dat_path = files->elems[i].data;
dat_name = path_basename(dat_path);
dat_name_dot = strchr(dat_name, '.');
if (!dat_name_dot) {
if (!dat_name_dot)
continue;
}
offs = dat_name_dot - dat_name + 1;
memcpy(game_name, dat_name, offs);
fd = open(dat_path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
continue;
}
if (find_hash(fd, hash, game_name + offs, max_len - offs) == 0) {
if (find_hash(fd, hash, game_name + offs, max_len - offs) == 0)
{
rv = 0;
close(fd);
goto clean;
@ -109,15 +99,16 @@ static int get_sha1(const char *path, char *result)
SHA1Context sha;
fd = open(path, O_RDONLY);
if (fd < 0) {
if (fd < 0)
return -errno;
}
SHA1Reset(&sha);
rv = 1;
while (rv > 0) {
while (rv > 0)
{
rv = read(fd, buff, 4096);
if (rv < 0) {
if (rv < 0)
{
close(fd);
return -errno;
}
@ -125,7 +116,8 @@ static int get_sha1(const char *path, char *result)
SHA1Input(&sha, buff, rv);
}
if (!SHA1Result(&sha)) {
if (!SHA1Result(&sha))
{
close(fd);
return -1;
}
@ -139,7 +131,8 @@ static int get_sha1(const char *path, char *result)
return 0;
}
struct RunInfo {
struct RunInfo
{
char broken_cores[PATH_MAX];
int multitap;
int dualanalog;
@ -152,19 +145,18 @@ static int read_launch_conf(struct RunInfo *info, const char *game_name)
int rv;
int bci = 0;
char token[MAX_TOKEN_LEN];
if (fd < 0) {
if (fd < 0)
return -errno;
}
while (1) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
while (1)
{
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
if (rl_fnmatch(token, game_name, 0) != 0) {
if ((rv = find_token(fd, ";")) < 0) {
if (rl_fnmatch(token, game_name, 0) != 0)
{
if ((rv = find_token(fd, ";")) < 0)
goto clean;
}
continue;
}
@ -172,39 +164,40 @@ static int read_launch_conf(struct RunInfo *info, const char *game_name)
break;
}
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
while (strcmp(token, ";") != 0) {
if (strcmp(token, "multitap") == 0) {
while (strcmp(token, ";") != 0)
{
if (strcmp(token, "multitap") == 0)
info->multitap = 1;
} else if (strcmp(token, "dualanalog") == 0) {
else if (strcmp(token, "dualanalog") == 0)
info->dualanalog = 1;
} else if (token[0] == '!') {
else if (token[0] == '!')
{
strncpy(&info->broken_cores[bci], &token[1], PATH_MAX - bci);
bci += strnlen(&token[1], PATH_MAX) + 1;
}
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
}
rv = 0;
clean:
close(fd);
return rv;
}
static int get_run_info(struct RunInfo *info, const char *game_name) {
memset(info, 0, sizeof(struct RunInfo));
static int get_run_info(struct RunInfo *info, const char *game_name)
{
int i;
for (i = 0; i < 9; i++) {
if (game_name[i] == '.') {
memset(info, 0, sizeof(struct RunInfo));
for (i = 0; i < 9; i++)
{
if (game_name[i] == '.')
break;
}
info->system[i] = game_name[i];
}
info->system[i] = '\0';
@ -240,27 +233,29 @@ static int detect_rom_game(const char *path, char *game_name, size_t max_len)
{
char hash[HASH_LEN + 1];
int rv;
const char *suffix;
const char **tmp_suffix;
suffix = strrchr(path, '.');
if (!suffix) {
const char *suffix = strrchr(path, '.');
if (!suffix)
{
LOG_WARN("Could not find extension for: %s", path);
return -EINVAL;
}
memset(hash, 0, sizeof(hash));
if ((rv = get_sha1(path, hash)) < 0) {
if ((rv = get_sha1(path, hash)) < 0)
LOG_WARN("Could not calculate hash: %s", strerror(-rv));
}
if (find_rom_canonical_name(hash, game_name, max_len) < 0) {
if (find_rom_canonical_name(hash, game_name, max_len) < 0)
{
LOG_DEBUG("Could not detect rom with hash `%s` guessing", hash);
for (tmp_suffix = SUFFIX_MATCH; *tmp_suffix != NULL;
tmp_suffix += 2) {
if (strcasecmp(suffix, *tmp_suffix) == 0) {
tmp_suffix += 2)
{
if (strcasecmp(suffix, *tmp_suffix) == 0)
{
snprintf(game_name, max_len, "%s.<unknown>",
*(tmp_suffix + 1));
return 0;
@ -275,36 +270,39 @@ static int detect_rom_game(const char *path, char *game_name, size_t max_len)
static int detect_game(const char *path, char *game_name, size_t max_len)
{
if ((strcasecmp(path + strlen(path) - 4, ".cue") == 0) ||
(strcasecmp(path + strlen(path) - 4, ".m3u") == 0)) {
(strcasecmp(path + strlen(path) - 4, ".m3u") == 0))
{
LOG_INFO("Starting CD game detection...");
return detect_cd_game(path, game_name, max_len);
} else {
}
else
{
LOG_INFO("Starting rom game detection...");
return detect_rom_game(path, game_name, max_len);
}
}
static int select_core(char *core_path, size_t max_len,
const struct RunInfo *info) {
const struct RunInfo *info)
{
int fd = open("./cores.conf", O_RDONLY);
int rv;
int bci = 0;
char token[MAX_TOKEN_LEN];
int broken = 0;
if (fd < 0) {
if (fd < 0)
return -errno;
}
LOG_INFO("Selecting core for system '%s'", info->system);
while (1) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
while (1)
{
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
if (rl_fnmatch(token, info->system, 0) != 0) {
if ((rv = find_token(fd, ";")) < 0) {
if (rl_fnmatch(token, info->system, 0) != 0)
{
if ((rv = find_token(fd, ";")) < 0)
goto clean;
}
continue;
}
@ -313,17 +311,19 @@ static int select_core(char *core_path, size_t max_len,
break;
}
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
while (strcmp(token, ";") != 0) {
while (strcmp(token, ";") != 0)
{
broken = 0;
for (bci = 0; info->broken_cores[bci] != '\0';
bci += strlen(&info->broken_cores[bci]) + 1) {
bci += strlen(&info->broken_cores[bci]) + 1)
{
LOG_DEBUG("%s, %s", &info->broken_cores[bci], token);
if (strcmp(&info->broken_cores[bci], token) == 0) {
if (strcmp(&info->broken_cores[bci], token) == 0)
{
broken = 1;
LOG_DEBUG("Not using core %s because it is "
"marked broken for this game",
@ -332,15 +332,12 @@ static int select_core(char *core_path, size_t max_len,
}
}
if (!broken) {
if (!broken)
goto success;
}
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0) {
if ((rv = get_token(fd, token, MAX_TOKEN_LEN)) < 0)
goto clean;
}
}
rv = -EINVAL;
goto clean;
@ -363,20 +360,24 @@ static int run_retroarch(const char *path, const struct RunInfo *info)
};
int argi = 3;
if ((rv = select_core(core_path, PATH_MAX, info)) < 0) {
if ((rv = select_core(core_path, PATH_MAX, info)) < 0)
{
LOG_WARN("Could not find suitable core");
return rv;
}
LOG_INFO("Using core at '%s'", core_path);
if (info->multitap) {
if (info->multitap)
{
retro_argv[argi] = "-4";
argi++;
LOG_INFO("Game supports multitap");
}
if (info->dualanalog) {
for (i = 0; i < 8; i++) {
if (info->dualanalog)
{
for (i = 0; i < 8; i++)
{
retro_argv[argi] = "-A";
argi++;
retro_argv[argi] = "1";
@ -394,7 +395,8 @@ static int run_retroarch(const char *path, const struct RunInfo *info)
int main(int argc, char *argv[])
{
if (argc < 2) {
if (argc < 2)
{
printf("usage: retrolaunch <ROM>\n");
return -1;
}
@ -405,13 +407,15 @@ int main(int argc, char *argv[])
int rv;
LOG_INFO("Analyzing '%s'", path);
if ((rv = detect_game(path, game_name, MAX_TOKEN_LEN)) < 0) {
if ((rv = detect_game(path, game_name, MAX_TOKEN_LEN)) < 0)
{
LOG_WARN("Could not detect game: %s", strerror(-rv));
return -rv;
}
LOG_INFO("Game is `%s`", game_name);
if ((rv = get_run_info(&info, game_name)) < 0) {
if ((rv = get_run_info(&info, game_name)) < 0)
{
LOG_WARN("Could not detect run info: %s", strerror(-rv));
return -1;
}

35
tools/retrolaunch/parser.c
View File

@ -11,12 +11,15 @@ ssize_t get_token(int fd, char *token, size_t max_len)
ssize_t len = 0;
int in_string = 0;
while (1) {
while (1)
{
rv = read(fd, c, 1);
if (rv == 0) {
if (rv == 0)
return 0;
} else if (rv < 1) {
switch (errno) {
else if (rv < 1)
{
switch (errno)
{
case EINTR:
case EAGAIN:
continue;
@ -25,22 +28,24 @@ ssize_t get_token(int fd, char *token, size_t max_len)
}
}
switch (*c) {
switch (*c)
{
case ' ':
case '\t':
case '\r':
case '\n':
if (c == token) {
if (c == token)
continue;
}
if (!in_string) {
if (!in_string)
{
*c = '\0';
return len;
}
break;
case '\"':
if (c == token) {
if (c == token)
{
in_string = 1;
continue;
}
@ -51,7 +56,8 @@ ssize_t get_token(int fd, char *token, size_t max_len)
len++;
c++;
if (len == (ssize_t)max_len) {
if (len == (ssize_t)max_len)
{
*c = '\0';
return len;
}
@ -62,14 +68,13 @@ int find_token(int fd, const char *token)
{
int tmp_len = strlen(token);
char *tmp_token = (char*)calloc(tmp_len, 1);
if (!tmp_token) {
if (!tmp_token)
return -1;
}
while (strncmp(tmp_token, token, tmp_len) != 0) {
if (get_token(fd, tmp_token, tmp_len) <= 0) {
while (strncmp(tmp_token, token, tmp_len) != 0)
{
if (get_token(fd, tmp_token, tmp_len) <= 0)
return -1;
}
}
return 0;
}

46
tools/retrolaunch/rl_fnmatch.c
View File

@ -6,26 +6,27 @@
// Implemnentation of fnmatch(3) so it can be distributed to non *nix platforms
// No flags are implemented ATM. We don't use them. Add flags as needed.
int rl_fnmatch(const char *pattern, const char *string, int flags) {
int rl_fnmatch(const char *pattern, const char *string, int flags)
{
const char *c;
int charmatch = 0;
int rv;
for (c = pattern; *c != '\0'; c++) {
for (c = pattern; *c != '\0'; c++)
{
// String ended before pattern
if ((*c != '*') && (*string == '\0')) {
if ((*c != '*') && (*string == '\0'))
return FNM_NOMATCH;
}
switch (*c) {
switch (*c)
{
// Match any number of unknown chars
case '*':
// Find next node in the pattern ignoring multiple
// asterixes
do {
c++;
if (*c == '\0') {
if (*c == '\0')
return 0;
}
} while (*c == '*');
// Match the remaining pattern ingnoring more and more
@ -36,9 +37,8 @@ int rl_fnmatch(const char *pattern, const char *string, int flags) {
// calculating the minimum chars needed to
// match the remaining pattern but I don't
// think it is worth the work ATM.
if (*string == '\0') {
if (*string == '\0')
return FNM_NOMATCH;
}
rv = rl_fnmatch(c, string, flags);
string++;
@ -48,26 +48,23 @@ int rl_fnmatch(const char *pattern, const char *string, int flags) {
// Match char from list
case '[':
charmatch = 0;
for (c++; *c != ']'; c++) {
for (c++; *c != ']'; c++)
{
// Bad formath
if (*c == '\0') {
if (*c == '\0')
return FNM_NOMATCH;
}
// Match already found
if (charmatch) {
if (charmatch)
continue;
}
if (*c == *string) {
if (*c == *string)
charmatch = 1;
}
}
// No match in list
if (!charmatch) {
if (!charmatch)
return FNM_NOMATCH;
}
string++;
break;
@ -79,27 +76,24 @@ int rl_fnmatch(const char *pattern, const char *string, int flags) {
case '\\':
c++;
// Dangling escape at end of pattern
if (*c == '\0') { // FIXME: Was c == '\0' (makes no sense). Not sure if c == NULL or *c == '\0' is intended. Assuming *c due to c++ right before.
if (*c == '\0') // FIXME: Was c == '\0' (makes no sense). Not sure if c == NULL or *c == '\0' is intended. Assuming *c due to c++ right before.
return FNM_NOMATCH;
}
default:
if (*c != *string) {
if (*c != *string)
return FNM_NOMATCH;
}
string++;
}
}
// End of string and end of pattend
if (*string == '\0') {
if (*string == '\0')
return 0;
} else {
return FNM_NOMATCH;
}
}
#if __TEST_FNMATCH__
int main() {
int main(void)
{
assert(rl_fnmatch("TEST", "TEST", 0) == 0);
assert(rl_fnmatch("TE?T", "TEST", 0) == 0);
assert(rl_fnmatch("TE[Ssa]T", "TEST", 0) == 0);

227
tools/retrolaunch/sha1.c
View File

@ -43,31 +43,8 @@
/*
* Define the circular shift macro
*/
#define SHA1CircularShift(bits,word) \
((((word) << (bits)) & 0xFFFFFFFF) | \
((word) >> (32-(bits))))
#define SHA1CircularShift(bits,word) ((((word) << (bits)) & 0xFFFFFFFF) | ((word) >> (32-(bits))))
/* Function prototypes */
void SHA1ProcessMessageBlock(SHA1Context *);
void SHA1PadMessage(SHA1Context *);
/*
* SHA1Reset
*
* Description:
* This function will initialize the SHA1Context in preparation
* for computing a new message digest.
*
* Parameters:
* context: [in/out]
* The context to reset.
*
* Returns:
* Nothing.
*
* Comments:
*
*/
void SHA1Reset(SHA1Context *context)
{
context->Length_Low = 0;
@ -84,126 +61,6 @@ void SHA1Reset(SHA1Context *context)
context->Corrupted = 0;
}
/*
* SHA1Result
*
* Description:
* This function will return the 160-bit message digest into the
* Message_Digest array within the SHA1Context provided
*
* Parameters:
* context: [in/out]
* The context to use to calculate the SHA-1 hash.
*
* Returns:
* 1 if successful, 0 if it failed.
*
* Comments:
*
*/
int SHA1Result(SHA1Context *context)
{
if (context->Corrupted)
{
return 0;
}
if (!context->Computed)
{
SHA1PadMessage(context);
context->Computed = 1;
}
return 1;
}
/*
* SHA1Input
*
* Description:
* This function accepts an array of octets as the next portion of
* the message.
*
* Parameters:
* context: [in/out]
* The SHA-1 context to update
* message_array: [in]
* An array of characters representing the next portion of the
* message.
* length: [in]
* The length of the message in message_array
*
* Returns:
* Nothing.
*
* Comments:
*
*/
void SHA1Input( SHA1Context *context,
const unsigned char *message_array,
unsigned length)
{
if (!length)
{
return;
}
if (context->Computed || context->Corrupted)
{
context->Corrupted = 1;
return;
}
while(length-- && !context->Corrupted)
{
context->Message_Block[context->Message_Block_Index++] =
(*message_array & 0xFF);
context->Length_Low += 8;
/* Force it to 32 bits */
context->Length_Low &= 0xFFFFFFFF;
if (context->Length_Low == 0)
{
context->Length_High++;
/* Force it to 32 bits */
context->Length_High &= 0xFFFFFFFF;
if (context->Length_High == 0)
{
/* Message is too long */
context->Corrupted = 1;
}
}
if (context->Message_Block_Index == 64)
{
SHA1ProcessMessageBlock(context);
}
message_array++;
}
}
/*
* SHA1ProcessMessageBlock
*
* Description:
* This function will process the next 512 bits of the message
* stored in the Message_Block array.
*
* Parameters:
* None.
*
* Returns:
* Nothing.
*
* Comments:
* Many of the variable names in the SHAContext, especially the
* single character names, were used because those were the names
* used in the publication.
*
*
*/
void SHA1ProcessMessageBlock(SHA1Context *context)
{
const unsigned K[] = /* Constants defined in SHA-1 */
@ -300,29 +157,6 @@ void SHA1ProcessMessageBlock(SHA1Context *context)
context->Message_Block_Index = 0;
}
/*
* SHA1PadMessage
*
* Description:
* According to the standard, the message must be padded to an even
* 512 bits. The first padding bit must be a '1'. The last 64
* bits represent the length of the original message. All bits in
* between should be 0. This function will pad the message
* according to those rules by filling the Message_Block array
* accordingly. It will also call SHA1ProcessMessageBlock()
* appropriately. When it returns, it can be assumed that the
* message digest has been computed.
*
* Parameters:
* context: [in/out]
* The context to pad
*
* Returns:
* Nothing.
*
* Comments:
*
*/
void SHA1PadMessage(SHA1Context *context)
{
/*
@ -335,25 +169,19 @@ void SHA1PadMessage(SHA1Context *context)
{
context->Message_Block[context->Message_Block_Index++] = 0x80;
while(context->Message_Block_Index < 64)
{
context->Message_Block[context->Message_Block_Index++] = 0;
}
SHA1ProcessMessageBlock(context);
while(context->Message_Block_Index < 56)
{
context->Message_Block[context->Message_Block_Index++] = 0;
}
}
else
{
context->Message_Block[context->Message_Block_Index++] = 0x80;
while(context->Message_Block_Index < 56)
{
context->Message_Block[context->Message_Block_Index++] = 0;
}
}
/*
* Store the message length as the last 8 octets
@ -369,3 +197,56 @@ void SHA1PadMessage(SHA1Context *context)
SHA1ProcessMessageBlock(context);
}
int SHA1Result(SHA1Context *context)
{
if (context->Corrupted)
return 0;
if (!context->Computed)
{
SHA1PadMessage(context);
context->Computed = 1;
}
return 1;
}
void SHA1Input( SHA1Context *context,
const unsigned char *message_array,
unsigned length)
{
if (!length)
return;
if (context->Computed || context->Corrupted)
{
context->Corrupted = 1;
return;
}
while(length-- && !context->Corrupted)
{
context->Message_Block[context->Message_Block_Index++] =
(*message_array & 0xFF);
context->Length_Low += 8;
/* Force it to 32 bits */
context->Length_Low &= 0xFFFFFFFF;
if (context->Length_Low == 0)
{
context->Length_High++;
/* Force it to 32 bits */
context->Length_High &= 0xFFFFFFFF;
if (context->Length_High == 0)
context->Corrupted = 1; /* Message is too long */
}
if (context->Message_Block_Index == 64)
SHA1ProcessMessageBlock(context);
message_array++;
}
}