*
* Copyright (C) 2007 Denys Vlasenko <vda.linux@googlemail.com>
*
- * Licensed under GPLv2, see file License in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
-
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
+#include <unistd.h>
+
+#undef ARRAY_SIZE
+#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
#include "../include/autoconf.h"
-#include "../include/busybox.h"
+#include "../include/applet_metadata.h"
struct bb_applet {
const char *name;
/* Define struct bb_applet applets[] */
#include "../include/applets.h"
-enum { NUM_APPLETS = sizeof(applets)/sizeof(applets[0]) };
+enum { NUM_APPLETS = ARRAY_SIZE(applets) };
static int offset[NUM_APPLETS];
{
int i;
int ofs;
+ unsigned MAX_APPLET_NAME_LEN = 1;
qsort(applets, NUM_APPLETS, sizeof(applets[0]), cmp_name);
i = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, 0666);
if (i < 0)
return 1;
- dup2(i, 1);
+ dup2(i, 1);
/* Keep in sync with include/busybox.h! */
- puts("/* This is a generated file, don't edit */");
+ printf("/* This is a generated file, don't edit */\n\n");
- puts("const char applet_names[] ALIGN1 =");
+ printf("#define NUM_APPLETS %u\n", NUM_APPLETS);
+ if (NUM_APPLETS == 1) {
+ printf("#define SINGLE_APPLET_STR \"%s\"\n", applets[0].name);
+ printf("#define SINGLE_APPLET_MAIN %s_main\n", applets[0].main);
+ }
+ printf("\n");
+
+ //printf("#ifndef SKIP_definitions\n");
+ printf("const char applet_names[] ALIGN1 = \"\"\n");
for (i = 0; i < NUM_APPLETS; i++) {
printf("\"%s\" \"\\0\"\n", applets[i].name);
+ if (MAX_APPLET_NAME_LEN < strlen(applets[i].name))
+ MAX_APPLET_NAME_LEN = strlen(applets[i].name);
}
- puts(";");
+ printf(";\n\n");
- puts("int (*const applet_main[])(int argc, char **argv) = {");
+ printf("#ifndef SKIP_applet_main\n");
+ printf("int (*const applet_main[])(int argc, char **argv) = {\n");
for (i = 0; i < NUM_APPLETS; i++) {
printf("%s_main,\n", applets[i].main);
}
- puts("};");
+ printf("};\n");
+ printf("#endif\n\n");
- puts("const uint16_t applet_nameofs[] ALIGN2 = {");
+ printf("const uint16_t applet_nameofs[] ALIGN2 = {\n");
for (i = 0; i < NUM_APPLETS; i++) {
printf("0x%04x,\n",
offset[i]
+ (applets[i].noexec << 13)
#endif
#if ENABLE_FEATURE_SUID
- + (applets[i].need_suid << 14) /* 2 bits */
+ + (applets[i].need_suid << 14) /* 2 bits */
#endif
);
}
- puts("};");
+ printf("};\n\n");
#if ENABLE_FEATURE_INSTALLER
- puts("const uint8_t applet_install_loc[] ALIGN1 = {");
+ printf("const uint8_t applet_install_loc[] ALIGN1 = {\n");
i = 0;
while (i < NUM_APPLETS) {
int v = applets[i].install_loc; /* 3 bits */
printf("0x%02x,\n", v);
i++;
}
- puts("};");
+ printf("};\n");
#endif
+ //printf("#endif /* SKIP_definitions */\n");
+ printf("\n");
+ printf("#define MAX_APPLET_NAME_LEN %u\n", MAX_APPLET_NAME_LEN);
+
+ if (argv[2]) {
+ char line_old[80];
+ char line_new[80];
+ FILE *fp;
+
+ line_old[0] = 0;
+ fp = fopen(argv[2], "r");
+ if (fp) {
+ fgets(line_old, sizeof(line_old), fp);
+ fclose(fp);
+ }
+ sprintf(line_new, "#define NUM_APPLETS %u\n", NUM_APPLETS);
+ if (strcmp(line_old, line_new) != 0) {
+ fp = fopen(argv[2], "w");
+ if (!fp)
+ return 1;
+ fputs(line_new, fp);
+ }
+ }
return 0;
}