summaryrefslogtreecommitdiffstats
path: root/third_party/aom/common/args.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/common/args.c')
-rw-r--r--third_party/aom/common/args.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/third_party/aom/common/args.c b/third_party/aom/common/args.c
deleted file mode 100644
index 7131e24de..000000000
--- a/third_party/aom/common/args.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include "common/args.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-
-#include "aom/aom_integer.h"
-#include "aom_ports/msvc.h"
-
-#if defined(__GNUC__) && __GNUC__
-extern void die(const char *fmt, ...) __attribute__((noreturn));
-#else
-extern void die(const char *fmt, ...);
-#endif
-
-struct arg arg_init(char **argv) {
- struct arg a;
-
- a.argv = argv;
- a.argv_step = 1;
- a.name = NULL;
- a.val = NULL;
- a.def = NULL;
- return a;
-}
-
-char *ignore_front_spaces(const char *str) {
- while (str[0] == ' ' || str[0] == '\t') ++str;
- return (char *)str;
-}
-
-void ignore_end_spaces(char *str) {
- char *end = str + strlen(str);
- while (end > str && (end[0] == ' ' || end[0] == '\t' || end[0] == '\n' ||
- end[0] == '\r' || end[0] == '\0'))
- --end;
- if (end >= str) end[1] = '\0';
-}
-
-int arg_cfg(int *argc, char ***argv, const char *file) {
- char **argv_local = (char **)*argv;
- char **argv_org = (char **)*argv;
- char line[1024 * 10];
- FILE *f = fopen(file, "r");
- if (!f) return 1;
-
- while (fgets(line, sizeof(line) - 1, f)) {
- char *actual_line = ignore_front_spaces(line);
- char *left, *right, *comment;
- size_t length = strlen(actual_line);
-
- if (length == 0 || actual_line[0] == '#') continue;
- right = strchr(actual_line, ':');
- if (right == NULL) continue;
- right[0] = '\0';
-
- left = ignore_front_spaces(actual_line);
- right = ignore_front_spaces(right + 1);
-
- comment = strchr(right, '#');
- if (comment != NULL) comment[0] = '\0';
-
- ignore_end_spaces(left);
- ignore_end_spaces(right);
-
- char **new_args = argv_dup(*argc, (const char **)argv_local);
- char *new_line = (char *)malloc(sizeof(*new_line) * 128);
-
- if (argv_local != argv_org) free(argv_local);
-
- if (!strcmp(right, "ON"))
- snprintf(new_line, sizeof(*new_line) * 128, "--%s", left);
- else
- snprintf(new_line, sizeof(*new_line) * 128, "--%s=%s", left, right);
-
- new_args[(*argc) - 1] = new_args[(*argc) - 2];
- new_args[(*argc) - 2] = new_line;
- argv_local = new_args;
- *argv = new_args;
- (*argc)++;
- }
- fclose(f);
- return 0;
-}
-
-int arg_match(struct arg *arg_, const struct arg_def *def, char **argv) {
- struct arg arg;
-
- if (!argv[0] || argv[0][0] != '-') return 0;
-
- arg = arg_init(argv);
-
- if (def->short_name && strlen(arg.argv[0]) == strlen(def->short_name) + 1 &&
- !strcmp(arg.argv[0] + 1, def->short_name)) {
- arg.name = arg.argv[0] + 1;
- arg.val = def->has_val ? arg.argv[1] : NULL;
- arg.argv_step = def->has_val ? 2 : 1;
- } else if (def->long_name) {
- const size_t name_len = strlen(def->long_name);
-
- if (strlen(arg.argv[0]) >= name_len + 2 && arg.argv[0][1] == '-' &&
- !strncmp(arg.argv[0] + 2, def->long_name, name_len) &&
- (arg.argv[0][name_len + 2] == '=' ||
- arg.argv[0][name_len + 2] == '\0')) {
- arg.name = arg.argv[0] + 2;
- arg.val = arg.name[name_len] == '=' ? arg.name + name_len + 1 : NULL;
- arg.argv_step = 1;
- }
- }
-
- if (arg.name && !arg.val && def->has_val)
- die("Error: option %s requires argument.\n", arg.name);
-
- if (arg.name && arg.val && !def->has_val)
- die("Error: option %s requires no argument.\n", arg.name);
-
- if (arg.name && (arg.val || !def->has_val)) {
- arg.def = def;
- *arg_ = arg;
- return 1;
- }
-
- return 0;
-}
-
-const char *arg_next(struct arg *arg) {
- if (arg->argv[0]) arg->argv += arg->argv_step;
-
- return *arg->argv;
-}
-
-char **argv_dup(int argc, const char **argv) {
- char **new_argv = malloc((argc + 1) * sizeof(*argv));
-
- memcpy(new_argv, argv, argc * sizeof(*argv));
- new_argv[argc] = NULL;
- return new_argv;
-}
-
-void arg_show_usage(FILE *fp, const struct arg_def *const *defs) {
- char option_text[40] = { 0 };
-
- for (; *defs; defs++) {
- const struct arg_def *def = *defs;
- char *short_val = def->has_val ? " <arg>" : "";
- char *long_val = def->has_val ? "=<arg>" : "";
-
- if (def->short_name && def->long_name) {
- char *comma = def->has_val ? "," : ", ";
-
- snprintf(option_text, 37, "-%s%s%s --%s%6s", def->short_name, short_val,
- comma, def->long_name, long_val);
- } else if (def->short_name)
- snprintf(option_text, 37, "-%s%s", def->short_name, short_val);
- else if (def->long_name)
- snprintf(option_text, 37, " --%s%s", def->long_name, long_val);
-
- fprintf(fp, " %-37s\t%s\n", option_text, def->desc);
-
- if (def->enums) {
- const struct arg_enum_list *listptr;
-
- fprintf(fp, " %-37s\t ", "");
-
- for (listptr = def->enums; listptr->name; listptr++)
- fprintf(fp, "%s%s", listptr->name, listptr[1].name ? ", " : "\n");
- }
- }
-}
-
-unsigned int arg_parse_uint(const struct arg *arg) {
- char *endptr;
- const unsigned long rawval = strtoul(arg->val, &endptr, 10); // NOLINT
-
- if (arg->val[0] != '\0' && endptr[0] == '\0') {
- if (rawval <= UINT_MAX) return (unsigned int)rawval;
-
- die("Option %s: Value %lu out of range for unsigned int\n", arg->name,
- rawval);
- }
-
- die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
- return 0;
-}
-
-int arg_parse_int(const struct arg *arg) {
- char *endptr;
- const long rawval = strtol(arg->val, &endptr, 10); // NOLINT
-
- if (arg->val[0] != '\0' && endptr[0] == '\0') {
- if (rawval >= INT_MIN && rawval <= INT_MAX) return (int)rawval;
-
- die("Option %s: Value %ld out of range for signed int\n", arg->name,
- rawval);
- }
-
- die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
- return 0;
-}
-
-struct aom_rational {
- int num; /**< fraction numerator */
- int den; /**< fraction denominator */
-};
-struct aom_rational arg_parse_rational(const struct arg *arg) {
- long int rawval;
- char *endptr;
- struct aom_rational rat;
-
- /* parse numerator */
- rawval = strtol(arg->val, &endptr, 10);
-
- if (arg->val[0] != '\0' && endptr[0] == '/') {
- if (rawval >= INT_MIN && rawval <= INT_MAX)
- rat.num = (int)rawval;
- else
- die("Option %s: Value %ld out of range for signed int\n", arg->name,
- rawval);
- } else
- die("Option %s: Expected / at '%c'\n", arg->name, *endptr);
-
- /* parse denominator */
- rawval = strtol(endptr + 1, &endptr, 10);
-
- if (arg->val[0] != '\0' && endptr[0] == '\0') {
- if (rawval >= INT_MIN && rawval <= INT_MAX)
- rat.den = (int)rawval;
- else
- die("Option %s: Value %ld out of range for signed int\n", arg->name,
- rawval);
- } else
- die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
-
- return rat;
-}
-
-int arg_parse_enum(const struct arg *arg) {
- const struct arg_enum_list *listptr;
- long int rawval;
- char *endptr;
-
- /* First see if the value can be parsed as a raw value */
- rawval = strtol(arg->val, &endptr, 10);
- if (arg->val[0] != '\0' && endptr[0] == '\0') {
- /* Got a raw value, make sure it's valid */
- for (listptr = arg->def->enums; listptr->name; listptr++)
- if (listptr->val == rawval) return (int)rawval;
- }
-
- /* Next see if it can be parsed as a string */
- for (listptr = arg->def->enums; listptr->name; listptr++)
- if (!strcmp(arg->val, listptr->name)) return listptr->val;
-
- die("Option %s: Invalid value '%s'\n", arg->name, arg->val);
- return 0;
-}
-
-int arg_parse_enum_or_int(const struct arg *arg) {
- if (arg->def->enums) return arg_parse_enum(arg);
- return arg_parse_int(arg);
-}
-
-// parse a comma separated list of at most n integers
-// return the number of elements in the list
-int arg_parse_list(const struct arg *arg, int *list, int n) {
- const char *ptr = arg->val;
- char *endptr;
- int i = 0;
-
- while (ptr[0] != '\0') {
- int32_t rawval = (int32_t)strtol(ptr, &endptr, 10);
- if (rawval < INT_MIN || rawval > INT_MAX) {
- die("Option %s: Value %ld out of range for signed int\n", arg->name,
- rawval);
- } else if (i >= n) {
- die("Option %s: List has more than %d entries\n", arg->name, n);
- } else if (*endptr == ',') {
- endptr++;
- } else if (*endptr != '\0') {
- die("Option %s: Bad list separator '%c'\n", arg->name, *endptr);
- }
- list[i++] = (int)rawval;
- ptr = endptr;
- }
- return i;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 10:21:47 +0000