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#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
int main(void)
{
FILE *lmm; /* mmap-able file */
FILE *lso; /* static object */
struct stat fd_stat;
int c;
size_t i;
if (!(lmm = fopen("locale.mmap", "r"))) {
printf("can't open locale.mmap!\n");
return EXIT_FAILURE;
}
if (fstat(fileno(lmm), &fd_stat)) {
printf("can't stat locale.mmap!\n");
fclose(lmm);
return EXIT_FAILURE;
}
if (!(lso = fopen("locale_data.c", "w"))) {
printf("can't open locale_data.c!\n");
fclose(lmm);
return EXIT_FAILURE;
}
fprintf(lso,
"#include <stddef.h>\n"
"#include <stdint.h>\n"
"#include \"lt_defines.h\"\n"
"#include \"locale_mmap.h\"\n\n"
"typedef union {\n"
"\tunsigned char buf[%zu];\n"
"\t__locale_mmap_t lmm;\n"
"} locale_union_t;\n\n"
"static const locale_union_t locale_union = { {",
(size_t) fd_stat.st_size
);
i = 0;
while ((c = getc(lmm)) != EOF) {
if (!(i & 0x7)) {
fprintf(lso, "\n\t");
}
fprintf(lso, "%#04x, ", c);
++i;
}
fprintf(lso,
"\n} };\n\n"
"const __locale_mmap_t *__locale_mmap = &locale_union.lmm;\n\n"
);
if (ferror(lmm)) {
printf("error reading!\n");
return EXIT_FAILURE;
}
if (ferror(lso) || fclose(lso)) {
printf("error writing!\n");
return EXIT_FAILURE;
}
fclose(lmm);
return EXIT_SUCCESS;
}
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