b2g/gaia/run-b2g.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <string.h>
   5 #include <libgen.h>
   6
   7 #ifndef B2G_NAME
   8 #define B2G_NAME "b2g-bin"
   9 #endif
  10 #ifndef GAIA_PATH
  11 #define GAIA_PATH "gaia/profile"
  12 #endif
  13 #define NOMEM "Could not allocate enough memory"
  14
  15 void error(char* msg){
  16     fprintf(stderr, "ERROR: %s\n", msg);
  17 }
  18
  19 int main(int argc, char* argv[], char* envp[]){
  20     char* cwd = NULL;
  21     char* full_path = NULL;
  22     char* full_profile_path = NULL;
  23     printf("Starting %s\n", B2G_NAME);
  24     cwd = realpath(dirname(argv[0]), NULL);
  25     full_path = (char*) malloc(strlen(cwd) + strlen(B2G_NAME) + 2);
  26     if (!full_path) {
  27         error(NOMEM);
  28         return -2;
  29     }
  30     full_profile_path = (char*) malloc(strlen(cwd) + strlen(GAIA_PATH) + 2);
  31     if (!full_profile_path) {
  32         error(NOMEM);
  33         return -2;
  34     }
  35     sprintf(full_path, "%s/%s", cwd, B2G_NAME);
  36     sprintf(full_profile_path, "%s/%s", cwd, GAIA_PATH);
  37     free(cwd);
  38     printf("Running: %s -profile %s\n", full_path, full_profile_path);
  39     fflush(stdout);
  40     fflush(stderr);
  41     execle(full_path, full_path, "-profile", full_profile_path, NULL, envp);
  42     error("unable to start");
  43     perror(argv[0]);
  44     free(full_path);
  45     free(full_profile_path);
  46     return -1;
  47 }