plgetopt.h 2.7 KB

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  1. /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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  37. /*
  38. ** File: plgetopt.h
  39. ** Description: utilities to parse argc/argv
  40. */
  41. #if defined(PLGETOPT_H_)
  42. #else
  43. #define PLGETOPT_H_
  44. #include "prtypes.h"
  45. PR_BEGIN_EXTERN_C
  46. typedef struct PLOptionInternal PLOptionInternal;
  47. typedef enum
  48. {
  49. PL_OPT_OK, /* all's well with the option */
  50. PL_OPT_EOL, /* end of options list */
  51. PL_OPT_BAD /* invalid option (and value) */
  52. } PLOptStatus;
  53. typedef struct PLOptState
  54. {
  55. char option; /* the name of the option */
  56. const char *value; /* the value of that option | NULL */
  57. PLOptionInternal *internal; /* private processing state */
  58. } PLOptState;
  59. PR_EXTERN(PLOptState*) PL_CreateOptState(
  60. PRIntn argc, char **argv, const char *options);
  61. PR_EXTERN(void) PL_DestroyOptState(PLOptState *opt);
  62. PR_EXTERN(PLOptStatus) PL_GetNextOpt(PLOptState *opt);
  63. PR_END_EXTERN_C
  64. #endif /* defined(PLGETOPT_H_) */
  65. /* plgetopt.h */