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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /third_party/incbin/incbin.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14588.123.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'third_party/incbin/incbin.c')
-rw-r--r--third_party/incbin/incbin.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/third_party/incbin/incbin.c b/third_party/incbin/incbin.c
deleted file mode 100644
index 4d4f64c9bf..0000000000
--- a/third_party/incbin/incbin.c
+++ /dev/null
@@ -1,289 +0,0 @@
-#ifdef _MSC_VER
-# define _CRT_SECURE_NO_WARNINGS
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <limits.h>
-
-#ifndef PATH_MAX
-# define PATH_MAX 260
-#endif
-
-#define SEARCH_PATHS_MAX 64
-#define FILE_PATHS_MAX 1024
-
-static int fline(char **line, size_t *n, FILE *fp) {
- int chr;
- char *pos;
- if (!line || !n || !fp)
- return -1;
- if (!*line)
- if (!(*line = (char *)malloc((*n=64))))
- return -1;
- chr = *n;
- pos = *line;
- for (;;) {
- int c = fgetc(fp);
- if (chr < 2) {
- *n += (*n > 16) ? *n : 64;
- chr = *n + *line - pos;
- if (!(*line = (char *)realloc(*line,*n)))
- return -1;
- pos = *n - chr + *line;
- }
- if (ferror(fp))
- return -1;
- if (c == EOF) {
- if (pos == *line)
- return -1;
- else
- break;
- }
- *pos++ = c;
- chr--;
- if (c == '\n')
- break;
- }
- *pos = '\0';
- return pos - *line;
-}
-
-static FILE *open_file(const char *name, const char *mode, const char (*searches)[PATH_MAX], int count) {
- int i;
- for (i = 0; i < count; i++) {
- char buffer[FILENAME_MAX + PATH_MAX];
- FILE *fp;
-#ifndef _MSC_VER
- snprintf(buffer, sizeof(buffer), "%s/%s", searches[i], name);
-#else
- _snprintf(buffer, sizeof(buffer), "%s/%s", searches[i], name);
-#endif
- if ((fp = fopen(buffer, mode)))
- return fp;
- }
- return !count ? fopen(name, mode) : NULL;
-}
-
-static int strcicmp(const char *s1, const char *s2) {
- const unsigned char *us1 = (const unsigned char *)s1,
- *us2 = (const unsigned char *)s2;
- while (tolower(*us1) == tolower(*us2)) {
- if (*us1++ == '\0')
- return 0;
- us2++;
- }
- return tolower(*us1) - tolower(*us2);
-}
-
-/* styles */
-enum { kCamel, kSnake };
-/* identifiers */
-enum { kData, kEnd, kSize };
-
-static const char *styled(int style, int ident) {
- switch (style) {
- case kCamel:
- switch (ident) {
- case kData: return "Data";
- case kEnd: return "End";
- case kSize: return "Size";
- }
- break;
- case kSnake:
- switch (ident) {
- case kData: return "_data";
- case kEnd: return "_end";
- case kSize: return "_size";
- }
- break;
- }
-}
-
-int main(int argc, char **argv) {
- int ret, i, paths, files = 0, style = kCamel;
- char outfile[FILENAME_MAX] = "data.c";
- char search_paths[SEARCH_PATHS_MAX][PATH_MAX];
- char prefix[FILENAME_MAX] = "g";
- char file_paths[FILE_PATHS_MAX][PATH_MAX];
- FILE *out = NULL;
-
- argc--;
- argv++;
-
- #define s(IDENT) styled(style, IDENT)
-
- if (argc == 0) {
-usage:
- fprintf(stderr, "%s [-help] [-Ipath...] | <files> | [-o output] | [-p prefix]\n", argv[-1]);
- fprintf(stderr, " -o - output file [default is \"data.c\"]\n");
- fprintf(stderr, " -p - specify a prefix for symbol names (default is \"g\")\n");
- fprintf(stderr, " -S<style> - specify a style for symbol generation (default is \"camelcase\")\n");
- fprintf(stderr, " -I<path> - specify an include path for the tool to use\n");
- fprintf(stderr, " -help - this\n");
- fprintf(stderr, "example:\n");
- fprintf(stderr, " %s icon.png music.mp3 -o file.c\n", argv[-1]);
- fprintf(stderr, "styles (for -S):\n");
- fprintf(stderr, " camelcase\n");
- fprintf(stderr, " snakecase\n");
- return 1;
- }
-
- for (i = 0, paths = 0; i < argc; i++) {
- if (!strcmp(argv[i], "-o")) {
- if (i + 1 < argc) {
- strcpy(outfile, argv[i + 1]);
- memmove(argv+i+1, argv+i+2, (argc-i-2) * sizeof *argv);
- argc--;
- continue;
- }
- } else if (!strcmp(argv[i], "-p")) {
- /* supports "-p" with no prefix as well as
- * "-p -" which is another way of saying "no prefix"
- * and "-p <prefix>" for an actual prefix.
- */
- if (argv[i+1][0] == '-') {
- prefix[0] = '\0';
- /* is it just a -? */
- if (i + 1 < argc && !strcmp(argv[i+1], "-")) {
- memmove(argv+i+1, argv+i+2, (argc-i-2) * sizeof *argv);
- argc--;
- }
- continue;
- }
- strcpy(prefix, argv[i + 1]);
- memmove(argv+i+1, argv+i+2, (argc-i-2) * sizeof *argv);
- argc--;
- continue;
- } else if (!strncmp(argv[i], "-I", 2)) {
- char *name = argv[i] + 2; /* skip "-I"; */
- if (paths >= SEARCH_PATHS_MAX) {
- fprintf(stderr, "maximum search paths exceeded\n");
- return 1;
- }
- strcpy(search_paths[paths++], name);
- continue;
- } else if (!strncmp(argv[i], "-S", 2)) {
- char *name = argv[i] + 2; /* skip "-S"; */
- if (!strcicmp(name, "camel") || !strcicmp(name, "camelcase"))
- style = kCamel;
- else if (!strcicmp(name, "snake") || !strcicmp(name, "snakecase"))
- style = kSnake;
- else
- goto usage;
- continue;
- } else if (!strcmp(argv[i], "-help")) {
- goto usage;
- } else {
- if (files >= sizeof file_paths / sizeof *file_paths) {
- fprintf(stderr, "maximum file paths exceeded\n");
- return 1;
- }
- strcpy(file_paths[files++], argv[i]);
- }
- }
-
- if (!(out = fopen(outfile, "w"))) {
- fprintf(stderr, "failed to open `%s' for output\n", outfile);
- return 1;
- }
-
- fprintf(out, "/* File automatically generated by incbin */\n");
- /* Be sure to define the prefix if we're not using the default */
- if (strcmp(prefix, "g"))
- fprintf(out, "#define INCBIN_PREFIX %s\n", prefix);
- if (style != 0)
- fprintf(out, "#define INCBIN_STYLE INCBIN_STYLE_SNAKE\n");
- fprintf(out, "#include \"incbin.h\"\n\n");
- fprintf(out, "#ifdef __cplusplus\n");
- fprintf(out, "extern \"C\" {\n");
- fprintf(out, "#endif\n\n");
-
- for (i = 0; i < files; i++) {
- FILE *fp = open_file(file_paths[i], "r", search_paths, paths);
- char *line = NULL;
- size_t size = 0;
- if (!fp) {
- fprintf(stderr, "failed to open `%s' for reading\n", file_paths[i]);
- fclose(out);
- return 1;
- }
- while (fline(&line, &size, fp) != -1) {
- char *inc, *beg, *sep, *end, *name, *file;
- FILE *f;
- if (!(inc = strstr(line, "INCBIN"))) continue;
- if (!(beg = strchr(inc, '('))) continue;
- if (!(sep = strchr(beg, ','))) continue;
- if (!(end = strchr(sep, ')'))) continue;
- name = beg + 1;
- file = sep + 1;
- while (isspace(*name)) name++;
- while (isspace(*file)) file++;
- sep--;
- while (isspace(*sep)) sep--;
- *++sep = '\0';
- end--;
- while (isspace(*end)) end--;
- *++end = '\0';
- fprintf(out, "/* INCBIN(%s, %s); */\n", name, file);
- fprintf(out, "INCBIN_CONST INCBIN_ALIGN unsigned char %s%s%s[] = {\n ", prefix, name, s(kData));
- *--end = '\0';
- file++;
- if (!(f = open_file(file, "rb", search_paths, paths))) {
- fprintf(stderr, "failed to include data `%s'\n", file);
- goto end;
- } else {
- long size, i;
- unsigned char *data, count = 0;
- fseek(f, 0, SEEK_END);
- size = ftell(f);
- fseek(f, 0, SEEK_SET);
- if (!(data = (unsigned char *)malloc(size))) {
- fprintf(stderr, "out of memory\n");
- fclose(f);
- ret = 1;
- goto end;
- }
- if (fread(data, size, 1, f) != 1) {
- fprintf(stderr, "failed reading include data `%s'\n", file);
- free(data);
- fclose(f);
- ret = 1;
- goto end;
- }
- for (i = 0; i < size; i++) {
- if (count == 12) {
- fprintf(out, "\n ");
- count = 0;
- }
- fprintf(out, i != size - 1 ? "0x%02X, " : "0x%02X", data[i]);
- count++;
- }
- free(data);
- fclose(f);
- }
- fprintf(out, "\n};\n");
- fprintf(out, "INCBIN_CONST INCBIN_ALIGN unsigned char *const %s%s%s = %s%s%s + sizeof(%s%s%s);\n", prefix, name, s(kEnd), prefix, name, s(kData), prefix, name, s(kData));
- fprintf(out, "INCBIN_CONST unsigned int %s%s%s = sizeof(%s%s%s);\n", prefix, name, s(kSize), prefix, name, s(kData));
- }
-end:
- free(line);
- fclose(fp);
- printf("included `%s'\n", file_paths[i]);
- }
-
- if (ret == 0) {
- fprintf(out, "\n#ifdef __cplusplus\n");
- fprintf(out, "}\n");
- fprintf(out, "#endif\n");
- fclose(out);
- printf("generated `%s'\n", outfile);
- return 0;
- }
-
- fclose(out);
- remove(outfile);
- return 1;
-}